Citrus Sinensis ID: 013104
Local Sequence Feature Prediction
| Prediction and (Method) | Result |
|---|
Close Homologs for Annotation Transfer
Close Homologs in the Non-Redundant Database Detected by BLAST 
Original result of BLAST against Nonredundant Database
GI ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
Q cover ![]() |
H cover ![]() |
Identity ![]() |
E-value ![]() |
| Query | 449 | ||||||
| 255587021 | 531 | GTP cyclohydrolase II, putative [Ricinus | 0.988 | 0.836 | 0.781 | 0.0 | |
| 225465770 | 559 | PREDICTED: riboflavin biosynthesis prote | 0.959 | 0.771 | 0.766 | 0.0 | |
| 224096145 | 449 | predicted protein [Populus trichocarpa] | 0.846 | 0.846 | 0.897 | 0.0 | |
| 296087438 | 845 | unnamed protein product [Vitis vinifera] | 0.959 | 0.510 | 0.766 | 0.0 | |
| 359480493 | 534 | PREDICTED: riboflavin biosynthesis prote | 0.982 | 0.825 | 0.752 | 0.0 | |
| 33308405 | 539 | GTP cyclohydrolase II/3,4-dihydroxy-2-bu | 0.979 | 0.816 | 0.764 | 0.0 | |
| 298561264 | 557 | GTP cyclohydrolase II/3,4-dihydroxy-2-bu | 0.951 | 0.766 | 0.764 | 0.0 | |
| 356525856 | 544 | PREDICTED: riboflavin biosynthesis prote | 0.979 | 0.808 | 0.753 | 0.0 | |
| 356554732 | 544 | PREDICTED: riboflavin biosynthesis prote | 0.895 | 0.738 | 0.800 | 0.0 | |
| 79547445 | 543 | GTP cyclohydrolase-2 [Arabidopsis thalia | 0.917 | 0.758 | 0.775 | 0.0 |
| >gi|255587021|ref|XP_002534102.1| GTP cyclohydrolase II, putative [Ricinus communis] gi|223525850|gb|EEF28284.1| GTP cyclohydrolase II, putative [Ricinus communis] | Back alignment and taxonomy information |
|---|
Score = 726 bits (1873), Expect = 0.0, Method: Compositional matrix adjust.
Identities = 371/475 (78%), Positives = 399/475 (84%), Gaps = 31/475 (6%)
Query: 1 MSTSNLYCSSMALLVREPQGG-SCLHFVKPFSADG--------------CLSIKNVGRIK 45
M++ LY SS QGG LH PF+ + C +K V R++
Sbjct: 1 MASVYLYISSFN--PSPLQGGYKGLHCAYPFAPNDLTDLVVSSNPTRKLCFGLKGVSRVR 58
Query: 46 TAALVSGEGDVISYPNNN----------KKYT---AIETQSDTIGFGTLGAEITPKTSDF 92
A+LVSGEGD++S NNN K+ +E Q D IGFGTL AEITP TS F
Sbjct: 59 -ASLVSGEGDLLSCHNNNGAPGQDTIVSNKFNPSPGLELQPDAIGFGTLSAEITPTTSAF 117
Query: 93 FPNDDEFDLDRPTKGFASISEAIEDIRQGKLVIVVDDEDRENEGDLIMAASLVTPEAMAF 152
FP+DDE+DLD PT GFASI EAIEDIRQGKLVIVVDDEDRENEGDLIMAAS TPE MAF
Sbjct: 118 FPDDDEYDLDHPTDGFASIPEAIEDIRQGKLVIVVDDEDRENEGDLIMAASKATPEVMAF 177
Query: 153 IVRHGTGIVCVSMKGEDLERLELPLMVNHKDNEEKLCTAFTVSVDAKYGTTTGVSANDRA 212
IV+HGTGIVCVSMKGEDLERLELPLMV HK+NEEKLCTAFTV+VDAK+GTTTGVSA+DRA
Sbjct: 178 IVKHGTGIVCVSMKGEDLERLELPLMVTHKENEEKLCTAFTVTVDAKHGTTTGVSAHDRA 237
Query: 213 KTVLALACRDSKPEDFNRPGHIFPLKYREGGVLKRAGHTEASVDLAVLAGLEPVAVLCEI 272
TVLALA RDSKP DFNRPGHIFPLKYREGGVLKRAGHTEASVDL++LAGLEPVAVLCEI
Sbjct: 238 ATVLALASRDSKPGDFNRPGHIFPLKYREGGVLKRAGHTEASVDLSMLAGLEPVAVLCEI 297
Query: 273 VDDDGSMARLPKLRQFAQTENLKIISIADLIRYRRKRDRLVELAAAAPIPTMWGPFKAHC 332
VDDDGSMARLP+LRQFAQTENLKIISIADLIRYRRKRDRLVELAA APIPTMWGPF+A+C
Sbjct: 298 VDDDGSMARLPRLRQFAQTENLKIISIADLIRYRRKRDRLVELAATAPIPTMWGPFEAYC 357
Query: 333 YRSLLDGIEHIAMVKGEIGDGQDILVRVHSECLTGDIFGSARCDCGNQLALAMKQIEAAG 392
YRSLLDGIEHIAMVKGEIGDG+DILVRVHSECLTGDIFGSARCDCGNQLALAM QIEAAG
Sbjct: 358 YRSLLDGIEHIAMVKGEIGDGKDILVRVHSECLTGDIFGSARCDCGNQLALAMTQIEAAG 417
Query: 393 RGVLVYLRGHEGRGIGLGHKLRAYNLQDDGHDTVEANEELGLPVDSREYGIGAQL 447
RG+LVYLRGHEGRGIGLGHKLRA NLQDDG DTVEANEELGLPVDSREYG+GAQ+
Sbjct: 418 RGILVYLRGHEGRGIGLGHKLRACNLQDDGRDTVEANEELGLPVDSREYGLGAQI 472
|
Source: Ricinus communis Species: Ricinus communis Genus: Ricinus Family: Euphorbiaceae Order: Malpighiales Class: Phylum: Streptophyta Superkingdom: Eukaryota |
| >gi|225465770|ref|XP_002267374.1| PREDICTED: riboflavin biosynthesis protein ribBA, chloroplastic-like [Vitis vinifera] | Back alignment and taxonomy information |
|---|
| >gi|224096145|ref|XP_002310549.1| predicted protein [Populus trichocarpa] gi|222853452|gb|EEE90999.1| predicted protein [Populus trichocarpa] | Back alignment and taxonomy information |
|---|
| >gi|296087438|emb|CBI34027.3| unnamed protein product [Vitis vinifera] | Back alignment and taxonomy information |
|---|
| >gi|359480493|ref|XP_002266093.2| PREDICTED: riboflavin biosynthesis protein ribBA, chloroplastic-like [Vitis vinifera] gi|297741836|emb|CBI33149.3| unnamed protein product [Vitis vinifera] | Back alignment and taxonomy information |
|---|
| >gi|33308405|gb|AAQ03091.1| GTP cyclohydrolase II/3,4-dihydroxy-2-butanone 4-phosphate synthase [Malus x domestica] | Back alignment and taxonomy information |
|---|
| >gi|298561264|dbj|BAJ09646.1| GTP cyclohydrolase II/3,4-dihydroxy-2-butanone 4-phosphate synthase [Nicotiana benthamiana] | Back alignment and taxonomy information |
|---|
| >gi|356525856|ref|XP_003531537.1| PREDICTED: riboflavin biosynthesis protein ribBA, chloroplastic-like [Glycine max] | Back alignment and taxonomy information |
|---|
| >gi|356554732|ref|XP_003545697.1| PREDICTED: riboflavin biosynthesis protein ribBA, chloroplastic-like [Glycine max] | Back alignment and taxonomy information |
|---|
| >gi|79547445|ref|NP_201235.4| GTP cyclohydrolase-2 [Arabidopsis thaliana] gi|27735197|sp|P47924.2|RIBBA_ARATH RecName: Full=Riboflavin biosynthesis protein ribBA, chloroplastic; Includes: RecName: Full=3,4-dihydroxy-2-butanone 4-phosphate synthase; Short=DHBP synthase; Includes: RecName: Full=GTP cyclohydrolase-2; AltName: Full=GTP cyclohydrolase II; Flags: Precursor gi|2462925|emb|CAA03884.1| GTP cyclohydrolase II / 3,4-dihydroxy-2-butanone-4-phoshate synthase [Arabidopsis thaliana] gi|9759406|dbj|BAB09861.1| GTP cyclohydrolase II; 3,4-dihydroxy-2-butanone-4-phoshate synthase [Arabidopsis thaliana] gi|332010484|gb|AED97867.1| GTP cyclohydrolase-2 [Arabidopsis thaliana] | Back alignment and taxonomy information |
|---|
Prediction of Gene Ontology (GO) Terms
Close Homologs with Gene Ontology terms Detected by BLAST 
Original result of BLAST against Gene Ontology (AMIGO)
ID ![]() |
Alignment graph ![]() |
Length ![]() |
Definition ![]() |
Q cover ![]() |
H cover ![]() |
Identity ![]() |
E-value ![]() |
| Query | 449 | ||||||
| TAIR|locus:2173373 | 543 | GCH "GTP cyclohydrolase II" [A | 0.913 | 0.755 | 0.779 | 3e-172 | |
| TAIR|locus:2041253 | 476 | RIBA2 "homolog of ribA 2" [Ara | 0.868 | 0.819 | 0.740 | 1.5e-152 | |
| TIGR_CMR|CHY_1473 | 401 | CHY_1473 "3,4-dihydroxy-2-buta | 0.750 | 0.840 | 0.618 | 3.8e-110 | |
| TIGR_CMR|GSU_1690 | 400 | GSU_1690 "3,4-dihydroxy-2-buta | 0.752 | 0.845 | 0.586 | 4.7e-103 | |
| TIGR_CMR|BA_4333 | 397 | BA_4333 "3,4-dihydroxy-2-butan | 0.748 | 0.846 | 0.579 | 6.4e-99 | |
| UNIPROTKB|P0A5V0 | 425 | ribBA "Riboflavin biosynthesis | 0.752 | 0.795 | 0.560 | 7.4e-98 | |
| TIGR_CMR|DET_1188 | 403 | DET_1188 "3,4-dihydroxy-2-buta | 0.752 | 0.838 | 0.565 | 8.4e-97 | |
| TIGR_CMR|CBU_0647 | 387 | CBU_0647 "riboflavin biosynthe | 0.714 | 0.829 | 0.518 | 1.9e-83 | |
| UNIPROTKB|Q9KPU3 | 369 | VC_2269 "3,4-dihydroxy-2-butan | 0.726 | 0.883 | 0.476 | 8.9e-70 | |
| TIGR_CMR|VC_2269 | 369 | VC_2269 "3,4-dihydroxy-2-butan | 0.726 | 0.883 | 0.476 | 8.9e-70 |
| TAIR|locus:2173373 GCH "GTP cyclohydrolase II" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
Score = 1674 (594.3 bits), Expect = 3.0e-172, P = 3.0e-172
Identities = 329/422 (77%), Positives = 365/422 (86%)
Query: 37 SIK-NVGRIKTAALVSGEGDVISYPNNNKKY---------TAIETQSDTIGFGTLGAEIT 86
SIK N G++K AA++S E D++S+ N N T ++D++ GTL A+
Sbjct: 47 SIKTNTGKVK-AAVISREDDLLSFTNGNTPLSNGSLIDDRTEEPLEADSVSLGTLAADSA 105
Query: 87 PKTSD-FFPNDDEFDLDRPTKGFASISEAIEDIRQGKLVIVVDDEDRENEGDLIMAASLV 145
P ++ F DD+F+LD PT GF+SI EAIEDIRQGKLV+VVDDEDRENEGDL+MAA L
Sbjct: 106 PAPANGFVAEDDDFELDLPTPGFSSIPEAIEDIRQGKLVVVVDDEDRENEGDLVMAAQLA 165
Query: 146 TPEAMAFIVRHGTGIVCVSMKGEDLERLELPLMVNHKDNEEKLCTAFTVSVDAKYGTTTG 205
TPEAMAFIVRHGTGIVCVSMK +DLERL LPLMVN K+NEEKL TAFTV+VDAK+GTTTG
Sbjct: 166 TPEAMAFIVRHGTGIVCVSMKEDDLERLHLPLMVNQKENEEKLSTAFTVTVDAKHGTTTG 225
Query: 206 VSANDRAKTVLALACRDSKPEDFNRPGHIFPLKYREGGVLKRAGHTEASVDLAVLAGLEP 265
VSA DRA T+L+LA RDSKPEDFNRPGHIFPLKYREGGVLKRAGHTEASVDL VLAGL+P
Sbjct: 226 VSARDRATTILSLASRDSKPEDFNRPGHIFPLKYREGGVLKRAGHTEASVDLTVLAGLDP 285
Query: 266 VAVLCEIVDDDGSMARLPKLRQFAQTENLKIISIADLIRYRRKRDRLVELAAAAPIPTMW 325
V VLCEIVDDDGSMARLPKLR+FA NLK++SIADLIRYRRKRD+LVE A+AA IPTMW
Sbjct: 286 VGVLCEIVDDDGSMARLPKLREFAAENNLKVVSIADLIRYRRKRDKLVERASAARIPTMW 345
Query: 326 GPFKAHCYRSLLDGIEHIAMVKGEIGDGQDILVRVHSECLTGDIFGSARCDCGNQLALAM 385
GPF A+CYRS+LDGIEHIAMVKGEIGDGQDILVRVHSECLTGDIFGSARCDCGNQLAL+M
Sbjct: 346 GPFTAYCYRSILDGIEHIAMVKGEIGDGQDILVRVHSECLTGDIFGSARCDCGNQLALSM 405
Query: 386 KQIEAAGRGVLVYLRGHEGRGIGLGHKLRAYNLQDDGHDTVEANEELGLPVDSREYGIGA 445
+QIEA GRGVLVYLRGHEGRGIGLGHKLRAYNLQD G DTVEANEELGLPVDSREYGIGA
Sbjct: 406 QQIEATGRGVLVYLRGHEGRGIGLGHKLRAYNLQDAGRDTVEANEELGLPVDSREYGIGA 465
Query: 446 QL 447
Q+
Sbjct: 466 QI 467
|
|
| TAIR|locus:2041253 RIBA2 "homolog of ribA 2" [Arabidopsis thaliana (taxid:3702)] | Back alignment and assigned GO terms |
|---|
| TIGR_CMR|CHY_1473 CHY_1473 "3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II" [Carboxydothermus hydrogenoformans Z-2901 (taxid:246194)] | Back alignment and assigned GO terms |
|---|
| TIGR_CMR|GSU_1690 GSU_1690 "3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II" [Geobacter sulfurreducens PCA (taxid:243231)] | Back alignment and assigned GO terms |
|---|
| TIGR_CMR|BA_4333 BA_4333 "3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II" [Bacillus anthracis str. Ames (taxid:198094)] | Back alignment and assigned GO terms |
|---|
| UNIPROTKB|P0A5V0 ribBA "Riboflavin biosynthesis protein RibBA" [Mycobacterium tuberculosis (taxid:1773)] | Back alignment and assigned GO terms |
|---|
| TIGR_CMR|DET_1188 DET_1188 "3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II" [Dehalococcoides ethenogenes 195 (taxid:243164)] | Back alignment and assigned GO terms |
|---|
| TIGR_CMR|CBU_0647 CBU_0647 "riboflavin biosynthesis protein RibA" [Coxiella burnetii RSA 493 (taxid:227377)] | Back alignment and assigned GO terms |
|---|
| UNIPROTKB|Q9KPU3 VC_2269 "3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II" [Vibrio cholerae O1 biovar El Tor str. N16961 (taxid:243277)] | Back alignment and assigned GO terms |
|---|
| TIGR_CMR|VC_2269 VC_2269 "3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II" [Vibrio cholerae O1 biovar El Tor (taxid:686)] | Back alignment and assigned GO terms |
|---|
Prediction of Enzyme Commission (EC) Number
EC Number Prediction by Ezypred Server 
Original result from Ezypred Server
Fail to connect to Ezypred Server
Prediction of Functionally Associated Proteins
Functionally Associated Proteins Detected by STRING 
Original result from the STRING server
| gw1.VII.1682.1 | GTP cyclohydrolase II/ 3,4-dihydroxy-2-butanone-4-phosphate synthase (EC-3.5.4.25) (449 aa) | ||||||||||
(Populus trichocarpa) | |||||||||||
| gw1.VII.325.1 | • | • | • | • | 0.991 | ||||||
| gw1.II.3064.1 | • | • | • | • | 0.986 | ||||||
| eugene3.01700021 | • | • | • | • | 0.984 | ||||||
| estExt_fgenesh4_pg.C_LG_I0458 | • | • | 0.809 | ||||||||
| eugene3.00031452 | • | • | 0.802 | ||||||||
| gw1.XVIII.1081.1 | • | 0.800 | |||||||||
| gw1.XVI.2051.1 | • | 0.800 | |||||||||
| gw1.XV.93.1 | • | 0.800 | |||||||||
| gw1.XV.3381.1 | • | 0.800 | |||||||||
| gw1.XII.1350.1 | • | 0.800 |
Conserved Domains and Related Protein Families
Conserved Domains Detected by RPS-BLAST 
Original result of RPS-BLAST against CDD database part I
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
E-value ![]() |
| Query | 449 | |||
| PLN02831 | 450 | PLN02831, PLN02831, Bifunctional GTP cyclohydrolas | 0.0 | |
| PRK09311 | 402 | PRK09311, PRK09311, bifunctional 3,4-dihydroxy-2-b | 0.0 | |
| PRK09319 | 555 | PRK09319, PRK09319, bifunctional 3,4-dihydroxy-2-b | 1e-172 | |
| PRK14019 | 367 | PRK14019, PRK14019, bifunctional 3,4-dihydroxy-2-b | 1e-124 | |
| pfam00926 | 193 | pfam00926, DHBP_synthase, 3,4-dihydroxy-2-butanone | 1e-108 | |
| COG0108 | 203 | COG0108, RibB, 3,4-dihydroxy-2-butanone 4-phosphat | 1e-104 | |
| PRK09314 | 339 | PRK09314, PRK09314, bifunctional 3,4-dihydroxy-2-b | 3e-92 | |
| PRK12485 | 369 | PRK12485, PRK12485, bifunctional 3,4-dihydroxy-2-b | 8e-87 | |
| PRK09318 | 387 | PRK09318, PRK09318, bifunctional 3,4-dihydroxy-2-b | 5e-86 | |
| TIGR00506 | 199 | TIGR00506, ribB, 3,4-dihydroxy-2-butanone 4-phosph | 2e-84 | |
| PRK03353 | 217 | PRK03353, ribB, 3,4-dihydroxy-2-butanone 4-phospha | 3e-83 | |
| cd00641 | 193 | cd00641, GTP_cyclohydro2, GTP cyclohydrolase II (R | 1e-76 | |
| PRK01792 | 214 | PRK01792, ribB, 3,4-dihydroxy-2-butanone 4-phospha | 8e-75 | |
| pfam00925 | 169 | pfam00925, GTP_cyclohydro2, GTP cyclohydrolase II | 9e-71 | |
| PRK00393 | 197 | PRK00393, ribA, GTP cyclohydrolase II; Reviewed | 2e-64 | |
| PRK00910 | 218 | PRK00910, ribB, 3,4-dihydroxy-2-butanone 4-phospha | 5e-64 | |
| COG0807 | 193 | COG0807, RibA, GTP cyclohydrolase II [Coenzyme met | 8e-63 | |
| PRK00014 | 230 | PRK00014, ribB, 3,4-dihydroxy-2-butanone 4-phospha | 4e-62 | |
| TIGR00505 | 191 | TIGR00505, ribA, GTP cyclohydrolase II | 3e-57 | |
| PRK08815 | 375 | PRK08815, PRK08815, GTP cyclohydrolase; Provisiona | 5e-28 | |
| PRK05773 | 219 | PRK05773, PRK05773, 3,4-dihydroxy-2-butanone 4-pho | 7e-22 | |
| PRK07198 | 418 | PRK07198, PRK07198, hypothetical protein; Validate | 4e-05 |
| >gnl|CDD|215445 PLN02831, PLN02831, Bifunctional GTP cyclohydrolase II/ 3,4-dihydroxy-2-butanone-4-phosphate synthase | Back alignment and domain information |
|---|
Score = 761 bits (1967), Expect = 0.0
Identities = 308/375 (82%), Positives = 340/375 (90%), Gaps = 1/375 (0%)
Query: 74 DTIGFGTLGAEITPKTSDFFPNDDEFDLDRPTKGFASISEAIEDIRQGKLVIVVDDEDRE 133
D+ FGTL AEITP T DFF +D E D DRPT+GF+SI+EA+EDIRQGK V+VVDDEDRE
Sbjct: 1 DSASFGTLAAEITPTTDDFFVSDAEGDPDRPTEGFSSIAEALEDIRQGKFVVVVDDEDRE 60
Query: 134 NEGDLIMAASLVTPEAMAFIVRHGTGIVCVSMKGEDLERLELPLMVNHKDNEEKLCTAFT 193
NEGDLIMAASLVTPEAMAF+V+HG+GIVCVSMKGEDL+RL LPLMV K+NEEK+ TAFT
Sbjct: 61 NEGDLIMAASLVTPEAMAFLVKHGSGIVCVSMKGEDLDRLRLPLMVPSKENEEKMATAFT 120
Query: 194 VSVDAKYGTTTGVSANDRAKTVLALACRDSKPEDFNRPGHIFPLKYREGGVLKRAGHTEA 253
V+VDAK+GTTTGVSA+DRAKT+LALA DSKPEDF RPGHIFPL+YREGGVLKRAGHTEA
Sbjct: 121 VTVDAKHGTTTGVSASDRAKTILALASPDSKPEDFRRPGHIFPLRYREGGVLKRAGHTEA 180
Query: 254 SVDLAVLAGLEPVAVLCEIVDD-DGSMARLPKLRQFAQTENLKIISIADLIRYRRKRDRL 312
+VDLAVLAGL PV VLCEIV+D DGSMARLP+LR+FA+ LKIISIADLIRYRRKR++L
Sbjct: 181 AVDLAVLAGLPPVGVLCEIVNDEDGSMARLPQLRKFAEEHGLKIISIADLIRYRRKREKL 240
Query: 313 VELAAAAPIPTMWGPFKAHCYRSLLDGIEHIAMVKGEIGDGQDILVRVHSECLTGDIFGS 372
VE A A +PT WG F A+CYRS LDGIEHIA VKG+IGDGQD+LVRVHSECLTGDIFGS
Sbjct: 241 VERTAVARLPTKWGLFTAYCYRSKLDGIEHIAFVKGDIGDGQDVLVRVHSECLTGDIFGS 300
Query: 373 ARCDCGNQLALAMKQIEAAGRGVLVYLRGHEGRGIGLGHKLRAYNLQDDGHDTVEANEEL 432
ARCDCGNQLALAM+ IE AGRGVLVYLRGHEGRGIGLGHKLRAYNLQD+G DTVEANEEL
Sbjct: 301 ARCDCGNQLALAMQLIEKAGRGVLVYLRGHEGRGIGLGHKLRAYNLQDEGRDTVEANEEL 360
Query: 433 GLPVDSREYGIGAQL 447
GLPVDSREYGIGAQ+
Sbjct: 361 GLPVDSREYGIGAQI 375
|
Length = 450 |
| >gnl|CDD|181774 PRK09311, PRK09311, bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II protein; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|236465 PRK09319, PRK09319, bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II/unknown domain fusion protein; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|237587 PRK14019, PRK14019, bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II-like protein; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|216197 pfam00926, DHBP_synthase, 3,4-dihydroxy-2-butanone 4-phosphate synthase | Back alignment and domain information |
|---|
| >gnl|CDD|223186 COG0108, RibB, 3,4-dihydroxy-2-butanone 4-phosphate synthase [Coenzyme metabolism] | Back alignment and domain information |
|---|
| >gnl|CDD|181775 PRK09314, PRK09314, bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II protein; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|171535 PRK12485, PRK12485, bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II-like protein; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|236464 PRK09318, PRK09318, bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II protein; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|232999 TIGR00506, ribB, 3,4-dihydroxy-2-butanone 4-phosphate synthase | Back alignment and domain information |
|---|
| >gnl|CDD|235119 PRK03353, ribB, 3,4-dihydroxy-2-butanone 4-phosphate synthase; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|238348 cd00641, GTP_cyclohydro2, GTP cyclohydrolase II (RibA) | Back alignment and domain information |
|---|
| >gnl|CDD|167278 PRK01792, ribB, 3,4-dihydroxy-2-butanone 4-phosphate synthase; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|216196 pfam00925, GTP_cyclohydro2, GTP cyclohydrolase II | Back alignment and domain information |
|---|
| >gnl|CDD|234745 PRK00393, ribA, GTP cyclohydrolase II; Reviewed | Back alignment and domain information |
|---|
| >gnl|CDD|179162 PRK00910, ribB, 3,4-dihydroxy-2-butanone 4-phosphate synthase; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|223878 COG0807, RibA, GTP cyclohydrolase II [Coenzyme metabolism] | Back alignment and domain information |
|---|
| >gnl|CDD|134031 PRK00014, ribB, 3,4-dihydroxy-2-butanone 4-phosphate synthase; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|129596 TIGR00505, ribA, GTP cyclohydrolase II | Back alignment and domain information |
|---|
| >gnl|CDD|236340 PRK08815, PRK08815, GTP cyclohydrolase; Provisional | Back alignment and domain information |
|---|
| >gnl|CDD|235601 PRK05773, PRK05773, 3,4-dihydroxy-2-butanone 4-phosphate synthase; Validated | Back alignment and domain information |
|---|
| >gnl|CDD|235959 PRK07198, PRK07198, hypothetical protein; Validated | Back alignment and domain information |
|---|
Conserved Domains Detected by HHsearch 
Original result of HHsearch against CDD database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
Probability ![]() |
| Query | 449 | |||
| PLN02831 | 450 | Bifunctional GTP cyclohydrolase II/ 3,4-dihydroxy- | 100.0 | |
| PRK09319 | 555 | bifunctional 3,4-dihydroxy-2-butanone 4-phosphate | 100.0 | |
| PRK09311 | 402 | bifunctional 3,4-dihydroxy-2-butanone 4-phosphate | 100.0 | |
| PRK09318 | 387 | bifunctional 3,4-dihydroxy-2-butanone 4-phosphate | 100.0 | |
| PRK12485 | 369 | bifunctional 3,4-dihydroxy-2-butanone 4-phosphate | 100.0 | |
| PRK14019 | 367 | bifunctional 3,4-dihydroxy-2-butanone 4-phosphate | 100.0 | |
| PRK09314 | 339 | bifunctional 3,4-dihydroxy-2-butanone 4-phosphate | 100.0 | |
| PRK08815 | 375 | GTP cyclohydrolase; Provisional | 100.0 | |
| COG0108 | 203 | RibB 3,4-dihydroxy-2-butanone 4-phosphate synthase | 100.0 | |
| PRK00910 | 218 | ribB 3,4-dihydroxy-2-butanone 4-phosphate synthase | 100.0 | |
| PRK01792 | 214 | ribB 3,4-dihydroxy-2-butanone 4-phosphate synthase | 100.0 | |
| PRK00014 | 230 | ribB 3,4-dihydroxy-2-butanone 4-phosphate synthase | 100.0 | |
| TIGR00506 | 199 | ribB 3,4-dihydroxy-2-butanone 4-phosphate synthase | 100.0 | |
| PF00926 | 194 | DHBP_synthase: 3,4-dihydroxy-2-butanone 4-phosphat | 100.0 | |
| KOG1284 | 357 | consensus Bifunctional GTP cyclohydrolase II/3,4-d | 100.0 | |
| PRK03353 | 217 | ribB 3,4-dihydroxy-2-butanone 4-phosphate synthase | 100.0 | |
| PRK05773 | 219 | 3,4-dihydroxy-2-butanone 4-phosphate synthase; Val | 100.0 | |
| COG0807 | 193 | RibA GTP cyclohydrolase II [Coenzyme metabolism] | 100.0 | |
| PF00925 | 169 | GTP_cyclohydro2: GTP cyclohydrolase II; InterPro: | 100.0 | |
| PRK00393 | 197 | ribA GTP cyclohydrolase II; Reviewed | 100.0 | |
| TIGR00505 | 191 | ribA GTP cyclohydrolase II. Several members of the | 100.0 | |
| cd00641 | 193 | GTP_cyclohydro2 GTP cyclohydrolase II (RibA). GTP | 100.0 | |
| PRK07198 | 418 | hypothetical protein; Validated | 99.95 | |
| KOG1284 | 357 | consensus Bifunctional GTP cyclohydrolase II/3,4-d | 99.18 |
| >PLN02831 Bifunctional GTP cyclohydrolase II/ 3,4-dihydroxy-2-butanone-4-phosphate synthase | Back alignment and domain information |
|---|
Probab=100.00 E-value=4.4e-119 Score=936.12 Aligned_cols=376 Identities=82% Similarity=1.266 Sum_probs=366.8
Q ss_pred cccccccccccccCCCCCCCCCCCCCCCCCCCCCcccHHHHHHHHHCCcEEEEEeCCCCCCcccEEEEcCCCCHHHHHHH
Q 013104 74 DTIGFGTLGAEITPKTSDFFPNDDEFDLDRPTKGFASISEAIEDIRQGKLVIVVDDEDRENEGDLIMAASLVTPEAMAFI 153 (449)
Q Consensus 74 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~i~~Ai~aLr~G~~Vvv~Dde~rEnEgdLv~aAe~~T~e~vafm 153 (449)
|+.+|||+++|++|++++||.++.+.+++.+.+.|++|++||++||+|+||||+||++||||||||+|||++||+.||||
T Consensus 1 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ve~ai~~lr~G~~Viv~Dd~~rEnegdLv~aAe~~t~e~v~fm 80 (450)
T PLN02831 1 DSASFGTLAAEITPTTDDFFVSDAEGDPDRPTEGFSSIAEALEDIRQGKFVVVVDDEDRENEGDLIMAASLVTPEAMAFL 80 (450)
T ss_pred CCccccccccCCcccccccccccccccccCcccccCcHHHHHHHHHCCCeEEEEeCCCCCCceeEEEEchhCCHHHHHHH
Confidence 47899999999999999999999999999997789999999999999999999999999999999999999999999999
Q ss_pred HHhCCCcEEeecChhhHhhcCCCcccccCCCCccccCceEEEeecCCCCCCCCChhhHHHHHHHHhcCCCCCCCcccCCC
Q 013104 154 VRHGTGIVCVSMKGEDLERLELPLMVNHKDNEEKLCTAFTVSVDAKYGTTTGVSANDRAKTVLALACRDSKPEDFNRPGH 233 (449)
Q Consensus 154 ~r~~~Glicval~~~~~~rL~Lp~m~~~~~~~~~~~taftvsVDa~~g~tTGISA~DRA~TIr~LAd~~s~p~Df~rPGH 233 (449)
++|++|+||++|++++|++|+||+|+....|.+.++++||||||+++|++|||||.|||+|||+||+|.++|+||++|||
T Consensus 81 ~~~~~GliC~~lt~~ra~~L~Lp~m~~~~~n~~~~~t~ftvsVd~~~g~~TGISa~dRa~Tir~lad~~~~~~df~~PGH 160 (450)
T PLN02831 81 VKHGSGIVCVSMKGEDLDRLRLPLMVPSKENEEKMATAFTVTVDAKHGTTTGVSASDRAKTILALASPDSKPEDFRRPGH 160 (450)
T ss_pred HHhCCCceEEecCHHHHhhcCCCcccccccCCcccCCCceEEEecCCCcccccchHHHHHHHHHHhCcCCChhhcCCCCc
Confidence 99999999999999999999999999865577777899999999999999999999999999999999999999999999
Q ss_pred ccccccccCccccccChhHHHHHHHHHcCCCccEEEEEEeCC-CCcccChhHHHHHHhhcCCceecHHHHHHHHHhhhhh
Q 013104 234 IFPLKYREGGVLKRAGHTEASVDLAVLAGLEPVAVLCEIVDD-DGSMARLPKLRQFAQTENLKIISIADLIRYRRKRDRL 312 (449)
Q Consensus 234 VfPL~a~~gGvl~R~GhtEAAvdLarlAGl~PaaVi~eiv~~-dG~ma~~~~l~~fA~~h~L~ivsi~dLi~yr~~~e~l 312 (449)
||||++++|||++|+|||||||||||||||.|++|||||+++ ||+||+.+++.+||++|+||+|+|+|||+||++++++
T Consensus 161 vfPL~a~~ggvl~R~GhtEaavdLarlAgl~Paavi~Ei~~~~dG~m~~~~~~~~fA~~h~L~~v~i~dli~yr~~~e~l 240 (450)
T PLN02831 161 IFPLRYREGGVLKRAGHTEAAVDLAVLAGLPPVGVLCEIVNDEDGSMARLPQLRKFAEEHGLKIISIADLIRYRRKREKL 240 (450)
T ss_pred ccceeecccCccCCCChHHHHHHHHHHcCCCceEEEEEeccCCCCCccChHHHHHHHHHcCCcEEEHHHHHHHHhhcccc
Confidence 999999999999999999999999999999999999999995 8999999999999999999999999999999999999
Q ss_pred hhhhccCccCCCcccEEEEEEEecCCCceEEEEEecccCCCCceeEEEccCCccccccCCCCCCChHHHHHHHHHHHHcC
Q 013104 313 VELAAAAPIPTMWGPFKAHCYRSLLDGIEHIAMVKGEIGDGQDILVRVHSECLTGDIFGSARCDCGNQLALAMKQIEAAG 392 (449)
Q Consensus 313 V~r~~~~~lpT~~G~F~~~~Yr~~~dg~EHlALv~G~i~~~~~vLVRVHSeCltgDvfgs~~CDCg~qL~~Al~~I~~~G 392 (449)
|+++++.++||.||.|++++|++..++.||+||++|++..++||||||||+|+|||+|||.+|||+|||+.||++|+++|
T Consensus 241 V~rv~~~~lpT~~G~F~~~~yr~~~~g~eHlALv~Gd~~~~~~vLVRVHSec~tgDvfgs~rCdCg~qL~~Al~~I~~~G 320 (450)
T PLN02831 241 VERTAVARLPTKWGLFTAYCYRSKLDGIEHIAFVKGDIGDGQDVLVRVHSECLTGDIFGSARCDCGNQLALAMQLIEKAG 320 (450)
T ss_pred ccccceeeeecCCCCEEEEEEEeCCCCeEEEEEEeCCcCCCCCceEEEeccCCHHHHhcCCCCCCcchHHHHHHHHHHcC
Confidence 99999999999999999999999999999999999999888899999999999999999999999999999999999999
Q ss_pred CEEEEEEeCCCCCCcchhhhhhhhccccCCCCchhhhhhcCCCCCccchhhhhhccC
Q 013104 393 RGVLVYLRGHEGRGIGLGHKLRAYNLQDDGHDTVEANEELGLPVDSREYGIGAQLKV 449 (449)
Q Consensus 393 ~GVlVYLr~qEgRGiGl~~Klray~Lqd~G~DTveAn~~lg~~~D~RdYgigAQIL~ 449 (449)
+|||||||+||||||||.+|+++|.+|++|+||++||.++|++.|.|+||+|||||+
T Consensus 321 ~GVlvYLr~qegrgigl~~Kl~ay~lq~~g~dt~eAn~~lg~~~D~RdygigAqIL~ 377 (450)
T PLN02831 321 RGVLVYLRGHEGRGIGLGHKLRAYNLQDEGRDTVEANEELGLPVDSREYGIGAQILR 377 (450)
T ss_pred CEEEEEEcCCCcccchHHHHHHHHhcccccCcchhhhhhccCcccceehHHHHHHHH
Confidence 999999999999999999999999999999999999999999999999999999995
|
|
| >PRK09319 bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II/unknown domain fusion protein; Provisional | Back alignment and domain information |
|---|
| >PRK09311 bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II protein; Provisional | Back alignment and domain information |
|---|
| >PRK09318 bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II protein; Provisional | Back alignment and domain information |
|---|
| >PRK12485 bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II-like protein; Provisional | Back alignment and domain information |
|---|
| >PRK14019 bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II-like protein; Provisional | Back alignment and domain information |
|---|
| >PRK09314 bifunctional 3,4-dihydroxy-2-butanone 4-phosphate synthase/GTP cyclohydrolase II protein; Provisional | Back alignment and domain information |
|---|
| >PRK08815 GTP cyclohydrolase; Provisional | Back alignment and domain information |
|---|
| >COG0108 RibB 3,4-dihydroxy-2-butanone 4-phosphate synthase [Coenzyme metabolism] | Back alignment and domain information |
|---|
| >PRK00910 ribB 3,4-dihydroxy-2-butanone 4-phosphate synthase; Provisional | Back alignment and domain information |
|---|
| >PRK01792 ribB 3,4-dihydroxy-2-butanone 4-phosphate synthase; Provisional | Back alignment and domain information |
|---|
| >PRK00014 ribB 3,4-dihydroxy-2-butanone 4-phosphate synthase; Provisional | Back alignment and domain information |
|---|
| >TIGR00506 ribB 3,4-dihydroxy-2-butanone 4-phosphate synthase | Back alignment and domain information |
|---|
| >PF00926 DHBP_synthase: 3,4-dihydroxy-2-butanone 4-phosphate synthase; InterPro: IPR000422 3,4-dihydroxy-2-butanone 4-phosphate synthase (4 | Back alignment and domain information |
|---|
| >KOG1284 consensus Bifunctional GTP cyclohydrolase II/3,4-dihydroxy-2butanone-4-phosphate synthase [Coenzyme transport and metabolism] | Back alignment and domain information |
|---|
| >PRK03353 ribB 3,4-dihydroxy-2-butanone 4-phosphate synthase; Provisional | Back alignment and domain information |
|---|
| >PRK05773 3,4-dihydroxy-2-butanone 4-phosphate synthase; Validated | Back alignment and domain information |
|---|
| >COG0807 RibA GTP cyclohydrolase II [Coenzyme metabolism] | Back alignment and domain information |
|---|
| >PF00925 GTP_cyclohydro2: GTP cyclohydrolase II; InterPro: IPR000926 GTP cyclohydrolase II catalyses the first committed step in the biosynthesis of riboflavin | Back alignment and domain information |
|---|
| >PRK00393 ribA GTP cyclohydrolase II; Reviewed | Back alignment and domain information |
|---|
| >TIGR00505 ribA GTP cyclohydrolase II | Back alignment and domain information |
|---|
| >cd00641 GTP_cyclohydro2 GTP cyclohydrolase II (RibA) | Back alignment and domain information |
|---|
| >PRK07198 hypothetical protein; Validated | Back alignment and domain information |
|---|
| >KOG1284 consensus Bifunctional GTP cyclohydrolase II/3,4-dihydroxy-2butanone-4-phosphate synthase [Coenzyme transport and metabolism] | Back alignment and domain information |
|---|
Homologous Structure Templates
Structure Templates Detected by BLAST 
Original result of BLAST against Protein Data Bank
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
E-value ![]() | |
| Query | 449 | ||||
| 1iez_A | 217 | Solution Structure Of 3,4-Dihydroxy-2-Butanone 4-Ph | 3e-55 | ||
| 1g57_A | 217 | Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Pho | 3e-55 | ||
| 3h07_A | 220 | Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Pho | 1e-54 | ||
| 3lqu_A | 217 | Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Pho | 2e-54 | ||
| 3mk5_A | 212 | Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Pho | 4e-53 | ||
| 3mgz_A | 206 | Crystal Structure Of Dhbps Domain Of Bi-Functional | 4e-53 | ||
| 1tks_A | 204 | Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Pho | 2e-51 | ||
| 1k49_A | 233 | Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Pho | 2e-44 | ||
| 2bz0_A | 196 | Crystal Structure Of E. Coli Gtp Cyclohydrolase Ii | 2e-31 | ||
| 2bz1_A | 196 | Crystal Structure Of Apo E. Coli Gtp Cyclohydrolase | 3e-31 | ||
| 1pvw_A | 227 | 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase From | 6e-26 | ||
| 1pvy_A | 227 | 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase From | 7e-25 |
| >pdb|1IEZ|A Chain A, Solution Structure Of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase Of Riboflavin Biosynthesis Length = 217 | Back alignment and structure |
|
| >pdb|1G57|A Chain A, Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase Length = 217 | Back alignment and structure |
| >pdb|3H07|A Chain A, Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase From Yersinia Pestis Co92 Length = 220 | Back alignment and structure |
| >pdb|3LQU|A Chain A, Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase Complexed With Ribulose-5 Phosphate Length = 217 | Back alignment and structure |
| >pdb|3MK5|A Chain A, Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase Domain From Mycobacterium Tuberculosis With Sulfate And Zinc At Ph 4.00 Length = 212 | Back alignment and structure |
| >pdb|3MGZ|A Chain A, Crystal Structure Of Dhbps Domain Of Bi-Functional DhbpsGTP Cyclohydrolase Ii From Mycobacterium Tuberculosis At Ph 4.0 Length = 206 | Back alignment and structure |
| >pdb|1TKS|A Chain A, Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase Of Candida Albicans Length = 204 | Back alignment and structure |
| >pdb|1K49|A Chain A, Crystal Structure Of 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase (Cation Free Form) Length = 233 | Back alignment and structure |
| >pdb|2BZ0|A Chain A, Crystal Structure Of E. Coli Gtp Cyclohydrolase Ii In Complex With Gtp Analogue, Gmpcpp, And Zinc Length = 196 | Back alignment and structure |
| >pdb|2BZ1|A Chain A, Crystal Structure Of Apo E. Coli Gtp Cyclohydrolase Ii Length = 196 | Back alignment and structure |
| >pdb|1PVW|A Chain A, 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase From M. Jannaschii Length = 227 | Back alignment and structure |
| >pdb|1PVY|A Chain A, 3,4-Dihydroxy-2-Butanone 4-Phosphate Synthase From M. Jannaschii In Complex With Ribulose 5-Phosphate Length = 227 | Back alignment and structure |
Structure Templates Detected by RPS-BLAST 
Original result of RPS-BLAST against PDB70 database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
E-value ![]() |
| Query | 449 | |||
| 1g57_A | 217 | DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphat | 1e-132 | |
| 1tks_A | 204 | 3,4-dihydroxy-2-butanone 4-phosphate synthase; rib | 1e-130 | |
| 3mio_A | 206 | DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphat | 1e-130 | |
| 1k4i_A | 233 | 3,4-dihydroxy-2-butanone 4-phosphate synthase; rib | 1e-129 | |
| 1snn_A | 227 | DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphat | 1e-118 | |
| 2bz1_A | 196 | GTP cyclohydrolase II; riboflavin biosynthesis, ca | 4e-87 | |
| 1vt4_I | 1221 | APAF-1 related killer DARK; drosophila apoptosome, | 3e-14 |
| >1g57_A DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphate synthase; riboflavine biosynthesis, skeletal rearrangement, antimicrobial target; 1.40A {Escherichia coli} SCOP: d.115.1.2 PDB: 1g58_A 1iez_A 3ls6_A 3lrj_A 3lqu_A 3h07_A Length = 217 | Back alignment and structure |
|---|
Score = 378 bits (974), Expect = e-132
Identities = 100/217 (46%), Positives = 142/217 (65%), Gaps = 2/217 (0%)
Query: 97 DEFDLDRPTKGFASISEAIEDIRQGKLVIVVDDEDRENEGDLIMAASLVTPEAMAFIVRH 156
+ L F + A+ +R+G+ V+V+DDEDRENEGD+I A +T E MA +RH
Sbjct: 2 AQTLLSSFGTPFERVENALAALREGRGVMVLDDEDRENEGDMIFPAETMTVEQMALTIRH 61
Query: 157 GTGIVCVSMKGEDLERLELPLMVNHKDNEEKLCTAFTVSVDAKYGTTTGVSANDRAKTVL 216
G+GIVC+ + + ++L+LP+MV + N T FTV+++A G TTGVSA DR TV
Sbjct: 62 GSGIVCLCITEDRRKQLDLPMMVEN--NTSAYGTGFTVTIEAAEGVTTGVSAADRITTVR 119
Query: 217 ALACRDSKPEDFNRPGHIFPLKYREGGVLKRAGHTEASVDLAVLAGLEPVAVLCEIVDDD 276
A +KP D NRPGH+FPL+ + GGVL R GHTEA++DL LAG +P VLCE+ +DD
Sbjct: 120 AAIADGAKPSDLNRPGHVFPLRAQAGGVLTRGGHTEATIDLMTLAGFKPAGVLCELTNDD 179
Query: 277 GSMARLPKLRQFAQTENLKIISIADLIRYRRKRDRLV 313
G+MAR P+ +FA N+ +++I DL+ YR+ +R
Sbjct: 180 GTMARAPECIEFANKHNMALVTIEDLVAYRQAHERKA 216
|
| >1tks_A 3,4-dihydroxy-2-butanone 4-phosphate synthase; riboflavin biosynthesis, 3,4-dihydroxy-2-B 4-phosphate synthase, synthetic gene, ISO; 1.60A {Candida albicans} SCOP: d.115.1.2 PDB: 1tku_A* 2ris_A 2riu_A* Length = 204 | Back alignment and structure |
|---|
| >3mio_A DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphate synthase; riboflavin, ribulose-5-phosphate, FAD, FMN; 1.80A {Mycobacterium tuberculosis} PDB: 3mgz_A 3mk5_A Length = 206 | Back alignment and structure |
|---|
| >1k4i_A 3,4-dihydroxy-2-butanone 4-phosphate synthase; riboflavin biosynthesi antimicrobial target, structure-based design, isomerase; 0.98A {Magnaporthe grisea} SCOP: d.115.1.2 PDB: 1k49_A 1k4l_A 1k4o_A 1k4p_A Length = 233 | Back alignment and structure |
|---|
| >1snn_A DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphate synthase; riboflavin biosynthesis, isomerase; HET: 5RP; 1.55A {Methanocaldococcus jannaschii} SCOP: d.115.1.2 PDB: 1pvy_A* 1pvw_A Length = 227 | Back alignment and structure |
|---|
| >2bz1_A GTP cyclohydrolase II; riboflavin biosynthesis, catalytic zinc, magnesium; 1.54A {Escherichia coli} SCOP: c.144.1.1 PDB: 2bz0_A Length = 196 | Back alignment and structure |
|---|
| >1vt4_I APAF-1 related killer DARK; drosophila apoptosome, apoptosis, programmed cell death; HET: DTP; 6.90A {Drosophila melanogaster} PDB: 3iz8_A* Length = 1221 | Back alignment and structure |
|---|
Structure Templates Detected by HHsearch 
Original result of HHsearch against PDB70 database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
Probability ![]() |
| Query | 449 | |||
| 1k4i_A | 233 | 3,4-dihydroxy-2-butanone 4-phosphate synthase; rib | 100.0 | |
| 3mio_A | 206 | DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphat | 100.0 | |
| 1tks_A | 204 | 3,4-dihydroxy-2-butanone 4-phosphate synthase; rib | 100.0 | |
| 1snn_A | 227 | DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphat | 100.0 | |
| 1g57_A | 217 | DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphat | 100.0 | |
| 2bz1_A | 196 | GTP cyclohydrolase II; riboflavin biosynthesis, ca | 100.0 |
| >1k4i_A 3,4-dihydroxy-2-butanone 4-phosphate synthase; riboflavin biosynthesi antimicrobial target, structure-based design, isomerase; 0.98A {Magnaporthe grisea} SCOP: d.115.1.2 PDB: 1k49_A 1k4l_A 1k4o_A 1k4p_A | Back alignment and structure |
|---|
Probab=100.00 E-value=3.4e-77 Score=571.80 Aligned_cols=208 Identities=48% Similarity=0.736 Sum_probs=200.8
Q ss_pred CCCcccHHHHHHHHHCCcEEEEEeCCCCCCcccEEEEcCCCCHHHHHHHHHhCCCcEEeecChhhHhhcCCCcccccCCC
Q 013104 105 TKGFASISEAIEDIRQGKLVIVVDDEDRENEGDLIMAASLVTPEAMAFIVRHGTGIVCVSMKGEDLERLELPLMVNHKDN 184 (449)
Q Consensus 105 ~~~~~~i~~Ai~aLr~G~~Vvv~Dde~rEnEgdLv~aAe~~T~e~vafm~r~~~Glicval~~~~~~rL~Lp~m~~~~~~ 184 (449)
.+.|++|++||++||+|+||||+||++||||||||+|||++||+.||||+||++|+||+||++++|++|+||+|+.. |
T Consensus 9 ~~~~~~ie~Ai~alr~G~~Viv~DdedREnEgDLi~aAe~~T~e~i~fm~r~~~GliC~~lt~e~~~~L~Lp~Mv~~--n 86 (233)
T 1k4i_A 9 KSNFDAIPDVIQAFKNGEFVVVLDDPSRENEADLIIAAESVTTEQMAFMVRHSSGLICAPLTPERTTALDLPQMVTH--N 86 (233)
T ss_dssp ---CCCHHHHHHHHHTTCCEEEECCTTTTCCEEEEEEGGGCCHHHHHHHHHHBCSCCEEEECHHHHHHTTCCBSCSS--C
T ss_pred CCchhHHHHHHHHHHCCCeEEEEeCCCCCcceeEEEEhhhCCHHHHHHHHHcCCCCEEEEcCHHHHhhCCCcccccc--c
Confidence 34689999999999999999999999999999999999999999999999999999999999999999999999987 8
Q ss_pred CccccCceEEEeecCC-CCCCCCChhhHHHHHHHHhcCCCCCCCcccCCCccccccccCccccccChhHHHHHHHHHcCC
Q 013104 185 EEKLCTAFTVSVDAKY-GTTTGVSANDRAKTVLALACRDSKPEDFNRPGHIFPLKYREGGVLKRAGHTEASVDLAVLAGL 263 (449)
Q Consensus 185 ~~~~~taftvsVDa~~-g~tTGISA~DRA~TIr~LAd~~s~p~Df~rPGHVfPL~a~~gGvl~R~GhtEAAvdLarlAGl 263 (449)
++.++|+|||||||++ |++|||||+||++||++|++++++|+||+||||||||++++||||+|+|||||||||||||||
T Consensus 87 ~~~~~TaFTVsVda~~~g~tTGISA~DRa~Tir~la~~~~~p~df~rPGHvfPL~A~~GGVl~R~GHTEAaVDLarLAGl 166 (233)
T 1k4i_A 87 ADPRGTAYTVSVDAEHPSTTTGISAHDRALACRMLAAPDAQPSHFRRPGHVFPLRAVAGGVRARRGHTEAGVELCRLAGK 166 (233)
T ss_dssp CCSSCCCBBCCEEECSTTCSSSCSHHHHHHHHHHHHCTTCCGGGEEEEEEEEEEECCTTHHHHCCSHHHHHHHHHHHTTC
T ss_pred CCCCCCCeEEEEEcccCCCCCCcCHHHHHHHHHHHhCCCCCHHHcCCCCccceeeecCCCeeccCChHHHHHHHHHHcCC
Confidence 8889999999999998 999999999999999999999999999999999999999999999999999999999999999
Q ss_pred CccEEEEEEeCC-----------CCcccChhHHHHHHhhcCCceecHHHHHHHHHhhhhhhh
Q 013104 264 EPVAVLCEIVDD-----------DGSMARLPKLRQFAQTENLKIISIADLIRYRRKRDRLVE 314 (449)
Q Consensus 264 ~PaaVi~eiv~~-----------dG~ma~~~~l~~fA~~h~L~ivsi~dLi~yr~~~e~lV~ 314 (449)
.|++|||||+++ ||+|||++++.+||++||||+|||+|||+||+++|++|+
T Consensus 167 ~PagVicEi~~~~~~~~~~~~~~dG~mar~~~l~~fA~~h~L~iitI~dLi~yr~~~e~~v~ 228 (233)
T 1k4i_A 167 RPVAVISEIVDDGQEVEGRAVRAAPGMLRGDECVAFARRWGLKVCTIEDMIAHVEKTEGKLE 228 (233)
T ss_dssp CSBEEEEEBEECCEECTTSSCEESCEECCHHHHHHHHHHTTCEEEEHHHHHHHHHHHHCCC-
T ss_pred CceEEEEEeCCCcccccccccCCCCCcCCHHHHHHHHHHcCCcEEEHHHHHHHHHhcCCeec
Confidence 999999999999 999999999999999999999999999999999998874
|
| >3mio_A DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphate synthase; riboflavin, ribulose-5-phosphate, FAD, FMN; 1.80A {Mycobacterium tuberculosis} SCOP: d.115.1.0 PDB: 3mgz_A 3mk5_A | Back alignment and structure |
|---|
| >1tks_A 3,4-dihydroxy-2-butanone 4-phosphate synthase; riboflavin biosynthesis, 3,4-dihydroxy-2-B 4-phosphate synthase, synthetic gene, ISO; 1.60A {Candida albicans} SCOP: d.115.1.2 PDB: 1tku_A* 2ris_A 2riu_A* | Back alignment and structure |
|---|
| >1snn_A DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphate synthase; riboflavin biosynthesis, isomerase; HET: 5RP; 1.55A {Methanocaldococcus jannaschii} SCOP: d.115.1.2 PDB: 1pvy_A* 1pvw_A | Back alignment and structure |
|---|
| >1g57_A DHBP synthase, 3,4-dihydroxy-2-butanone 4-phosphate synthase; riboflavine biosynthesis, skeletal rearrangement, antimicrobial target; 1.40A {Escherichia coli} SCOP: d.115.1.2 PDB: 1g58_A 1iez_A 3ls6_A 3lrj_A 3lqu_A 3h07_A | Back alignment and structure |
|---|
| >2bz1_A GTP cyclohydrolase II; riboflavin biosynthesis, catalytic zinc, magnesium; 1.54A {Escherichia coli} SCOP: c.144.1.1 PDB: 2bz0_A | Back alignment and structure |
|---|
Homologous Structure Domains
Structure Domains Detected by RPS-BLAST 
Original result of RPS-BLAST against SCOP70(version1.75) database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
E-value ![]() |
| 449 | ||||
| d1g57a_ | 209 | d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphat | 2e-78 | |
| d1snna_ | 219 | d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphat | 2e-78 | |
| d1k4ia_ | 216 | d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphat | 2e-75 | |
| d1tksa_ | 202 | d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphat | 6e-75 | |
| d2bz1a1 | 174 | c.144.1.1 (A:1-174) GTP cyclohydrolase II, RibA {E | 3e-37 |
| >d1g57a_ d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB {Escherichia coli [TaxId: 562]} Length = 209 | Back information, alignment and structure |
|---|
class: Alpha and beta proteins (a+b) fold: YrdC/RibB superfamily: YrdC/RibB family: 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB domain: 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB species: Escherichia coli [TaxId: 562]
Score = 240 bits (614), Expect = 2e-78
Identities = 97/203 (47%), Positives = 139/203 (68%), Gaps = 2/203 (0%)
Query: 108 FASISEAIEDIRQGKLVIVVDDEDRENEGDLIMAASLVTPEAMAFIVRHGTGIVCVSMKG 167
F + A+ +R+G+ V+V+DDEDRENEGD+I A +T E MA +RHG+GIVC+ +
Sbjct: 9 FERVENALAALREGRGVMVLDDEDRENEGDMIFPAETMTVEQMALTIRHGSGIVCLCITE 68
Query: 168 EDLERLELPLMVNHKDNEEKLCTAFTVSVDAKYGTTTGVSANDRAKTVLALACRDSKPED 227
+ ++L+LP+MV + + T FTV+++A G TTGVSA DR TV A +KP D
Sbjct: 69 DRRKQLDLPMMVENNTS--AYGTGFTVTIEAAEGVTTGVSAADRITTVRAAIADGAKPSD 126
Query: 228 FNRPGHIFPLKYREGGVLKRAGHTEASVDLAVLAGLEPVAVLCEIVDDDGSMARLPKLRQ 287
NRPGH+FPL+ + GGVL R GHTEA++DL LAG +P VLCE+ +DDG+MAR P+ +
Sbjct: 127 LNRPGHVFPLRAQAGGVLTRGGHTEATIDLMTLAGFKPAGVLCELTNDDGTMARAPECIE 186
Query: 288 FAQTENLKIISIADLIRYRRKRD 310
FA N+ +++I DL+ YR+ +
Sbjct: 187 FANKHNMALVTIEDLVAYRQAHE 209
|
| >d1snna_ d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB {Archaeon Methanocaldococcus jannaschii [TaxId: 2190]} Length = 219 | Back information, alignment and structure |
|---|
| >d1k4ia_ d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB {Magnaporthe grisea [TaxId: 148305]} Length = 216 | Back information, alignment and structure |
|---|
| >d1tksa_ d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB {Candida albicans [TaxId: 5476]} Length = 202 | Back information, alignment and structure |
|---|
| >d2bz1a1 c.144.1.1 (A:1-174) GTP cyclohydrolase II, RibA {Escherichia coli [TaxId: 562]} Length = 174 | Back information, alignment and structure |
|---|
Homologous Domains Detected by HHsearch 
Original result of HHsearch against SCOP70(version1.75) database
ID ![]() | Alignment Graph ![]() | Length ![]() |
Definition ![]() |
Probability ![]() |
| Query | 449 | |||
| d1g57a_ | 209 | 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHB | 100.0 | |
| d1tksa_ | 202 | 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHB | 100.0 | |
| d1k4ia_ | 216 | 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHB | 100.0 | |
| d1snna_ | 219 | 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHB | 100.0 | |
| d2bz1a1 | 174 | GTP cyclohydrolase II, RibA {Escherichia coli [Tax | 100.0 |
| >d1g57a_ d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB {Escherichia coli [TaxId: 562]} | Back information, alignment and structure |
|---|
class: Alpha and beta proteins (a+b) fold: YrdC/RibB superfamily: YrdC/RibB family: 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB domain: 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB species: Escherichia coli [TaxId: 562]
Probab=100.00 E-value=2e-72 Score=532.81 Aligned_cols=202 Identities=49% Similarity=0.873 Sum_probs=193.5
Q ss_pred CcccHHHHHHHHHCCcEEEEEeCCCCCCcccEEEEcCCCCHHHHHHHHHhCCCcEEeecChhhHhhcCCCcccccCCCCc
Q 013104 107 GFASISEAIEDIRQGKLVIVVDDEDRENEGDLIMAASLVTPEAMAFIVRHGTGIVCVSMKGEDLERLELPLMVNHKDNEE 186 (449)
Q Consensus 107 ~~~~i~~Ai~aLr~G~~Vvv~Dde~rEnEgdLv~aAe~~T~e~vafm~r~~~Glicval~~~~~~rL~Lp~m~~~~~~~~ 186 (449)
.|++|++||++||+|+||||+||++||||||||++||.+||+.|+||+||++|+||+||++++|++|+||+|+.. |.+
T Consensus 8 ~~~~ie~ai~alk~G~~Viv~Dd~~RE~EgDlv~~Ae~~t~e~i~fm~~~~~GliC~a~~~~~~~~L~Lp~m~~~--~~~ 85 (209)
T d1g57a_ 8 PFERVENALAALREGRGVMVLDDEDRENEGDMIFPAETMTVEQMALTIRHGSGIVCLCITEDRRKQLDLPMMVEN--NTS 85 (209)
T ss_dssp HHHHHHHHHHHHHTTCCEEEEC----CCCEEEEEETTTCCHHHHHHHHHHBCSCCEEEECHHHHHHTTCCBSCSS--CCC
T ss_pred chhhHHHHHHHHHCCCEEEEEECCCCCCcccEEEEHHHCCHHHHHHHHHhCCCCEEEcccHHHHhcCCCCCcccc--ccc
Confidence 478899999999999999999999999999999999999999999999999999999999999999999999976 777
Q ss_pred cccCceEEEeecCCCCCCCCChhhHHHHHHHHhcCCCCCCCcccCCCccccccccCccccccChhHHHHHHHHHcCCCcc
Q 013104 187 KLCTAFTVSVDAKYGTTTGVSANDRAKTVLALACRDSKPEDFNRPGHIFPLKYREGGVLKRAGHTEASVDLAVLAGLEPV 266 (449)
Q Consensus 187 ~~~taftvsVDa~~g~tTGISA~DRA~TIr~LAd~~s~p~Df~rPGHVfPL~a~~gGvl~R~GhtEAAvdLarlAGl~Pa 266 (449)
.++++|+||||+++|++|||||.|||+||+.|++++++|+||++|||||||++++|||++|+||||||||||+|||+.|+
T Consensus 86 ~~~~~ftvsvd~~~g~tTGISa~dRa~Tir~l~~~~~~~~df~~PGHv~pL~a~~gGv~~R~GHTEaavdL~~lAGl~P~ 165 (209)
T d1g57a_ 86 AYGTGFTVTIEAAEGVTTGVSAADRITTVRAAIADGAKPSDLNRPGHVFPLRAQAGGVLTRGGHTEATIDLMTLAGFKPA 165 (209)
T ss_dssp TTCCCBBSCEEESSSCSSSCSHHHHHHHHHHHHSTTCCGGGEEEEEEEEEEECCTTGGGTCCSHHHHHHHHHHHTTSCSC
T ss_pred ccCCcceEEEEecCCccccccHHHHHHHHHHhhccCCCHHHhcCCceeceeeeccCCccccchHHHHHHHHHHhcCCCCe
Confidence 78999999999999999999999999999999999999999999999999999999999999999999999999999999
Q ss_pred EEEEEEeCCCCcccChhHHHHHHhhcCCceecHHHHHHHHHhhh
Q 013104 267 AVLCEIVDDDGSMARLPKLRQFAQTENLKIISIADLIRYRRKRD 310 (449)
Q Consensus 267 aVi~eiv~~dG~ma~~~~l~~fA~~h~L~ivsi~dLi~yr~~~e 310 (449)
+||||||+++|+|++.+++++||++|+||+|+|+|||+||+++|
T Consensus 166 avi~Eil~~dG~~~~~~~~~~fA~~~~l~~isi~dli~yr~~~e 209 (209)
T d1g57a_ 166 GVLCELTNDDGTMARAPECIEFANKHNMALVTIEDLVAYRQAHE 209 (209)
T ss_dssp EEEEEBBCTTSSBCCHHHHHHHHHHTTCEEEEHHHHHHHHHHHC
T ss_pred EEEEEEecCCCcccCHHHHHHHHHHcCCCEEEHHHHHHHHHhcC
Confidence 99999999999999999999999999999999999999999875
|
| >d1tksa_ d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB {Candida albicans [TaxId: 5476]} | Back information, alignment and structure |
|---|
| >d1k4ia_ d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB {Magnaporthe grisea [TaxId: 148305]} | Back information, alignment and structure |
|---|
| >d1snna_ d.115.1.2 (A:) 3,4-dihydroxy-2-butanone 4-phosphate synthase, DHBP synthase, RibB {Archaeon Methanocaldococcus jannaschii [TaxId: 2190]} | Back information, alignment and structure |
|---|
| >d2bz1a1 c.144.1.1 (A:1-174) GTP cyclohydrolase II, RibA {Escherichia coli [TaxId: 562]} | Back information, alignment and structure |
|---|