Conserved Domains and Related Protein Families
Conserved Domains Detected by RPS-BLAST
Original result of RPS-BLAST against CDD database
ID Alignment Graph Length
Definition
E-value
Query 118
PRK13623 115
PRK13623, PRK13623, iron-sulfur cluster insertion
6e-65
COG0316 110
COG0316, sufA, Fe-S cluster assembly scaffold prot
7e-51
TIGR00049 105
TIGR00049, TIGR00049, Iron-sulfur cluster assembly
1e-48
pfam01521 91
pfam01521, Fe-S_biosyn, Iron-sulphur cluster biosy
9e-33
PLN03082 163
PLN03082, PLN03082, Iron-sulfur cluster assembly;
6e-29
TIGR01997 107
TIGR01997, sufA_proteo, FeS assembly scaffold SufA
1e-20
TIGR02011 105
TIGR02011, IscA, iron-sulfur cluster assembly prot
2e-20
PRK09502 107
PRK09502, iscA, iron-sulfur cluster assembly prote
1e-19
PRK09504 122
PRK09504, sufA, iron-sulfur cluster assembly scaff
2e-13
TIGR03341 190
TIGR03341, YhgI_GntY, IscR-regulated protein YhgI
4e-06
PRK11190 192
PRK11190, PRK11190, Fe/S biogenesis protein NfuA;
1e-04
>gnl|CDD|184186 PRK13623, PRK13623, iron-sulfur cluster insertion protein ErpA; Provisional
Back Hide alignment and domain information
Score = 192 bits (489), Expect = 6e-65
Identities = 64/114 (56%), Positives = 85/114 (74%)
Query: 2 NENVKNNISITLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCSGFQYGFMFDEHTNKDD 61
+ + + T+ A KV LI+++GN +LKLRV+I GGGCSGFQYGF FDE N+DD
Sbjct: 1 MMSDDVPLPLVFTDAAAAKVKELIEEEGNPDLKLRVYITGGGCSGFQYGFTFDEQVNEDD 60
Query: 62 IIFKKNGIQLLIDSVSYQYLIGSEIDYKDDLDGSKFVIKNPNAVTTCGCGSSFS 115
+K G+ L++D +S QYL+G+E+DY + L+GS+FVIKNPNA TTCGCGSSFS
Sbjct: 61 TTIEKQGVTLVVDPMSLQYLVGAEVDYTEGLEGSRFVIKNPNAKTTCGCGSSFS 114
>gnl|CDD|223393 COG0316, sufA, Fe-S cluster assembly scaffold protein [Posttranslational modification, protein turnover, chaperones]
Back Show alignment and domain information
Score = 156 bits (396), Expect = 7e-51
Identities = 57/106 (53%), Positives = 78/106 (73%)
Query: 11 ITLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCSGFQYGFMFDEHTNKDDIIFKKNGIQ 70
ITLT+ A +V L+ K+G NL LRV ++GGGCSGFQYG FD+ N+DD +F+++G++
Sbjct: 5 ITLTDAAAARVKALLAKEGEENLGLRVGVKGGGCSGFQYGLEFDDEINEDDTVFEQDGVK 64
Query: 71 LLIDSVSYQYLIGSEIDYKDDLDGSKFVIKNPNAVTTCGCGSSFST 116
+++D S YL G+EIDY +DL GS F KNPNA ++CGCG SFS
Sbjct: 65 VVVDPKSLPYLEGTEIDYVEDLLGSGFTFKNPNAKSSCGCGESFSV 110
>gnl|CDD|232799 TIGR00049, TIGR00049, Iron-sulfur cluster assembly accessory protein
Back Show alignment and domain information
Score = 150 bits (381), Expect = 1e-48
Identities = 54/105 (51%), Positives = 74/105 (70%)
Query: 12 TLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCSGFQYGFMFDEHTNKDDIIFKKNGIQL 71
TLT+ A K++ L+ +G NL LRV ++GGGCSG QYG FD+ N+DD +F+++G+++
Sbjct: 1 TLTDSAAKRIKALLAGEGEPNLGLRVGVKGGGCSGLQYGLEFDDEPNEDDEVFEQDGVKV 60
Query: 72 LIDSVSYQYLIGSEIDYKDDLDGSKFVIKNPNAVTTCGCGSSFST 116
++D S YL GSEIDY ++L GS F NPNA TCGCG SFS
Sbjct: 61 VVDPKSLPYLDGSEIDYVEELLGSGFTFTNPNAKGTCGCGKSFSV 105
Proteins in this subfamily appear to be associated with the process of FeS-cluster assembly. The HesB proteins are associated with the nif gene cluster and the Rhizobium gene IscN has been shown to be required for nitrogen fixation. Nitrogenase includes multiple FeS clusters and many genes for their assembly. The E. coli SufA protein is associated with SufS, a NifS homolog and SufD which are involved in the FeS cluster assembly of the FhnF protein. The Azotobacter protein IscA (homologs of which are also found in E.coli) is associated which IscS, another NifS homolog and IscU, a nifU homolog as well as other factors consistent with a role in FeS cluster chemistry. A homolog from Geobacter contains a selenocysteine in place of an otherwise invariant cysteine, further suggesting a role in redox chemistry [Biosynthesis of cofactors, prosthetic groups, and carriers, Other]. Length = 105
>gnl|CDD|110518 pfam01521, Fe-S_biosyn, Iron-sulphur cluster biosynthesis
Back Show alignment and domain information
Score = 109 bits (275), Expect = 9e-33
Identities = 36/92 (39%), Positives = 59/92 (64%), Gaps = 1/92 (1%)
Query: 11 ITLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCSGFQYGFMFDEHTNKDDIIFKKNGIQ 70
ITLT+ A K + L+ +G LR+ ++ GGCSGF YG F++ ++ D +F+++G+
Sbjct: 1 ITLTDAAAKHIKKLLDLEGG-ENGLRIGVRYGGCSGFSYGLTFEDEPDEGDEVFEQDGVT 59
Query: 71 LLIDSVSYQYLIGSEIDYKDDLDGSKFVIKNP 102
+++D S YL G+EID+ ++L GS F NP
Sbjct: 60 VVVDEKSLPYLEGTEIDFVEELLGSGFTFSNP 91
This family is involved in iron-sulphur cluster biosynthesis. Its members include proteins that are involved in nitrogen fixation such as the HesB and HesB-like proteins. Length = 91
>gnl|CDD|215564 PLN03082, PLN03082, Iron-sulfur cluster assembly; Provisional
Back Show alignment and domain information
Score = 102 bits (255), Expect = 6e-29
Identities = 43/107 (40%), Positives = 73/107 (68%), Gaps = 2/107 (1%)
Query: 10 SITLTEVAIKKVSHLIKKKGNLNLK-LRVFIQGGGCSGFQYGFMFDEHTNKDDIIFKKNG 68
++ +T+ I+++ L + + K LR+ ++ GGCSGFQY F D+ TN DD +F+K+G
Sbjct: 54 AVHMTDNCIRRLKELQTSEPSAEDKMLRLSVETGGCSGFQYVFELDDKTNSDDRVFEKDG 113
Query: 69 IQLLIDSVSYQYLIGSEIDYKDDLDGSKFVIK-NPNAVTTCGCGSSF 114
++L++D++SY ++ G+ +DY ++L S FV+ NP+AV C C SSF
Sbjct: 114 VKLVVDNISYDFVKGATVDYVEELIRSAFVVSTNPSAVGGCSCKSSF 160
>gnl|CDD|131052 TIGR01997, sufA_proteo, FeS assembly scaffold SufA
Back Show alignment and domain information
Score = 79.5 bits (196), Expect = 1e-20
Identities = 29/104 (27%), Positives = 55/104 (52%), Gaps = 1/104 (0%)
Query: 11 ITLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCSGFQYGFMFDEHTNKDDIIFKKNGIQ 70
ITLT+ A + L+ K+ + +R+ ++ GC+G +Y KDD + + +G +
Sbjct: 3 ITLTDAAAIHIRELVAKRPEA-VGIRLGVKKTGCAGMEYVLDLVSEPKKDDDLIEHDGAK 61
Query: 71 LLIDSVSYQYLIGSEIDYKDDLDGSKFVIKNPNAVTTCGCGSSF 114
+ + + +++G+++D+ F NPNA + CGCG SF
Sbjct: 62 VFVAPEAVLFILGTQVDFVRTTLRQGFKFNNPNATSACGCGESF 105
This model represents the SufA protein of the SUF system of iron-sulfur cluster biosynthesis. This system performs FeS biosynthesis even during oxidative stress and tends to be absent in obligate anaerobic and microaerophilic bacteria [Biosynthesis of cofactors, prosthetic groups, and carriers, Other]. Length = 107
>gnl|CDD|213674 TIGR02011, IscA, iron-sulfur cluster assembly protein IscA
Back Show alignment and domain information
Score = 78.7 bits (194), Expect = 2e-20
Identities = 38/104 (36%), Positives = 58/104 (55%), Gaps = 1/104 (0%)
Query: 11 ITLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCSGFQYGFMFDEHTNKDDIIFKKNGIQ 70
ITLT+ A +V+ + +G LR+ ++ GCSG Y F + DDI+F+ G++
Sbjct: 1 ITLTDSAAARVNTFLANRGK-GFGLRLGVKTSGCSGMAYVLEFVDEPTPDDIVFEDKGVK 59
Query: 71 LLIDSVSYQYLIGSEIDYKDDLDGSKFVIKNPNAVTTCGCGSSF 114
++ID S QYL G+++D+ + F NPN CGCG SF
Sbjct: 60 IVIDGKSLQYLDGTQLDFVKEGLNEGFKFTNPNVKDECGCGESF 103
This model represents the IscA component of the ISC system for iron-sulfur cluster assembly. The ISC system consists of IscRASU, HscAB and an Isc-specific ferredoxin. IscA previously was believed to act as a scaffold and now is seen as an iron donor protein. This clade is limited to the proteobacteria [Biosynthesis of cofactors, prosthetic groups, and carriers, Other]. Length = 105
>gnl|CDD|181914 PRK09502, iscA, iron-sulfur cluster assembly protein; Provisional
Back Show alignment and domain information
Score = 76.8 bits (189), Expect = 1e-19
Identities = 35/107 (32%), Positives = 60/107 (56%), Gaps = 1/107 (0%)
Query: 9 ISITLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCSGFQYGFMFDEHTNKDDIIFKKNG 68
+SITL++ A +V+ + +G LR+ ++ GCSG Y F + +DI+F+ G
Sbjct: 1 MSITLSDSAAARVNTFLANRGK-GFGLRLGVRTSGCSGMAYVLEFVDEPTPEDIVFEDKG 59
Query: 69 IQLLIDSVSYQYLIGSEIDYKDDLDGSKFVIKNPNAVTTCGCGSSFS 115
+++++D S Q+L G+++D+ + F NPN CGCG SF
Sbjct: 60 VKVVVDGKSLQFLDGTQLDFVKEGLNEGFKFTNPNVKDECGCGESFH 106
>gnl|CDD|181915 PRK09504, sufA, iron-sulfur cluster assembly scaffold protein; Provisional
Back Show alignment and domain information
Score = 61.7 bits (150), Expect = 2e-13
Identities = 32/104 (30%), Positives = 55/104 (52%), Gaps = 1/104 (0%)
Query: 11 ITLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCSGFQYGFMFDEHTNKDDIIFKKNGIQ 70
+TLT A + L+ K+ + +R+ ++ GC+GF Y +KDD++F+ +G +
Sbjct: 18 LTLTPAAAAHIRELMAKQPGM-KGVRLGVKQTGCAGFGYVLDSVSEPDKDDLVFEHDGAK 76
Query: 71 LLIDSVSYQYLIGSEIDYKDDLDGSKFVIKNPNAVTTCGCGSSF 114
L + + ++ G+E+DY + F NP A CGCG SF
Sbjct: 77 LFVPLQAMPFIDGTEVDYVREGLNQIFKFHNPKAQNECGCGESF 120
>gnl|CDD|132384 TIGR03341, YhgI_GntY, IscR-regulated protein YhgI
Back Show alignment and domain information
Score = 43.1 bits (102), Expect = 4e-06
Identities = 29/97 (29%), Positives = 47/97 (48%), Gaps = 5/97 (5%)
Query: 11 ITLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCSGFQYGFMF---DEHTNKDDIIFKKN 67
IT+TE A ++ L+ K+ N +RVF+ G + + DE DI + N
Sbjct: 1 ITITEAAQAYLAKLLAKQ-NEGTGIRVFVVNPGTPYAECCVSYCPPDE-VEPSDIKLEFN 58
Query: 68 GIQLLIDSVSYQYLIGSEIDYKDDLDGSKFVIKNPNA 104
G +D++S +L + ID+ D G + +K PNA
Sbjct: 59 GFSAYVDALSAPFLEDAVIDFVTDRMGGQLTLKAPNA 95
IscR (TIGR02010) is an iron-sulfur cluster-binding transcriptional regulator (see Genome Property GenProp0138). Members of this protein family include YhgI, whose expression is under control of IscR, and show sequence similarity to IscA, a known protein of iron-sulfur cluster biosynthesis. These two lines of evidence strongly suggest a role as an iron-sulfur cluster biosynthesis protein. An older study designated this protein GntY and suggested a role for it and for the product of an adjacent gene, based on complementation studies, in gluconate utilization [Biosynthesis of cofactors, prosthetic groups, and carriers, Other]. Length = 190
>gnl|CDD|183027 PRK11190, PRK11190, Fe/S biogenesis protein NfuA; Provisional
Back Show alignment and domain information
Score = 38.8 bits (91), Expect = 1e-04
Identities = 16/45 (35%), Positives = 24/45 (53%)
Query: 60 DDIIFKKNGIQLLIDSVSYQYLIGSEIDYKDDLDGSKFVIKNPNA 104
D K +G +D +S +L +EID+ D GS+ +K PNA
Sbjct: 52 TDTELKFDGFSAYVDELSAPFLEDAEIDFVTDQLGSQLTLKAPNA 96
Conserved Domains Detected by HHsearch
Original result of HHsearch against CDD database
ID Alignment Graph Length
Definition
Probability
Query
118
COG0316 110
sufA Fe-S cluster assembly scaffold protein [Postt
100.0
PRK13623 115
iron-sulfur cluster insertion protein ErpA; Provis
100.0
PRK09502 107
iscA iron-sulfur cluster assembly protein; Provisi
100.0
PRK09504 122
sufA iron-sulfur cluster assembly scaffold protein
100.0
TIGR02011 105
IscA iron-sulfur cluster assembly protein IscA. Th
100.0
PLN03082 163
Iron-sulfur cluster assembly; Provisional
100.0
TIGR01997 107
sufA_proteo FeS assembly scaffold SufA. This model
100.0
TIGR00049 105
Iron-sulfur cluster assembly accessory protein. Pr
100.0
KOG1120|consensus 134
100.0
KOG1119|consensus 199
99.96
TIGR01911 92
HesB_rel_seleno HesB-like selenoprotein. This mode
99.96
PRK11190 192
Fe/S biogenesis protein NfuA; Provisional
99.96
TIGR03341 190
YhgI_GntY IscR-regulated protein YhgI. IscR (TIGR0
99.95
PF01521 112
Fe-S_biosyn: Iron-sulphur cluster biosynthesis; In
99.94
COG4841 95
Uncharacterized protein conserved in bacteria [Fun
99.78
COG4918 114
Uncharacterized protein conserved in bacteria [Fun
99.27
COG3564 116
Uncharacterized protein conserved in bacteria [Fun
97.95
PF05610 95
DUF779: Protein of unknown function (DUF779); Inte
97.27
>COG0316 sufA Fe-S cluster assembly scaffold protein [Posttranslational modification, protein turnover, chaperones]
Back Hide alignment and domain information
Probab=100.00 E-value=2.1e-41 Score=222.69 Aligned_cols=109 Identities=52% Similarity=0.966 Sum_probs=105.3
Q ss_pred CcceeeCHHHHHHHHHHHHhcCCCCccEEEEEeCCCCCCeEEEEEEccCCCCCCeEEEeCCEEEEEcccchhhccCcEEE
Q psy9411 8 NISITLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCSGFQYGFMFDEHTNKDDIIFKKNGIQLLIDSVSYQYLIGSEID 87 (118)
Q Consensus 8 ~~~I~IT~~A~~~l~~~~~~~~~~~~~lRi~v~~~GC~G~~~~l~~~~~~~~~D~v~~~~gi~v~id~~~~~~l~g~~ID 87 (118)
.++|+||++|++++++++++++.++.+|||+|+++||+|++|+|.|++++.++|.+++.+|++|+||+.++.||+|++||
T Consensus 2 ~~~itlT~~Aa~~v~~ll~~~~~~~~~lRv~V~~gGCsG~~Y~~~~~~~~~~~D~v~e~~g~~v~vD~~S~~~L~G~~ID 81 (110)
T COG0316 2 AMMITLTDAAAARVKALLAKEGEENLGLRVGVKGGGCSGFQYGLEFDDEINEDDTVFEQDGVKVVVDPKSLPYLEGTEID 81 (110)
T ss_pred CCceeeCHHHHHHHHHHHHhccCCCceEEEEEeCCCCCCcEeEEEEcCCCCCCCEEEEeCCEEEEEChhhhhhhcCCEEE
Confidence 58999999999999999999966678999999999999999999999999999999999999999999999999999999
Q ss_pred EEeCCCCceEEEecCCCCCCCCCCCCCCc
Q psy9411 88 YKDDLDGSKFVIKNPNAVTTCGCGSSFST 116 (118)
Q Consensus 88 y~~~~~~~gF~i~~p~~~~~CgCG~sf~~ 116 (118)
|.++..+++|+|+|||++.+||||+||++
T Consensus 82 yv~~~~g~~F~~~NPNA~~~CgCg~Sf~v 110 (110)
T COG0316 82 YVEDLLGSGFTFKNPNAKSSCGCGESFSV 110 (110)
T ss_pred EEEcCcCCceEEECCCCCccccCCCCCCC
Confidence 99999999999999999999999999974
>PRK13623 iron-sulfur cluster insertion protein ErpA; Provisional
Back Show alignment and domain information
Probab=100.00 E-value=1.3e-40 Score=221.38 Aligned_cols=110 Identities=58% Similarity=1.078 Sum_probs=103.6
Q ss_pred CCcceeeCHHHHHHHHHHHHhcCCCCccEEEEEeCCCCCCeEEEEEEccCCCCCCeEEEeCCEEEEEcccchhhccCcEE
Q psy9411 7 NNISITLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCSGFQYGFMFDEHTNKDDIIFKKNGIQLLIDSVSYQYLIGSEI 86 (118)
Q Consensus 7 ~~~~I~IT~~A~~~l~~~~~~~~~~~~~lRi~v~~~GC~G~~~~l~~~~~~~~~D~v~~~~gi~v~id~~~~~~l~g~~I 86 (118)
++|+|+||++|+++|+++++.++.++.+|||+++++||+|++|+|.++++++++|++++.+|++|+||+.+++||+|++|
T Consensus 6 ~~~~i~iT~~A~~~i~~~~~~~~~~~~~LRi~v~~~GCsG~~y~l~l~~~~~~~D~v~e~~gv~v~id~~s~~~l~g~~I 85 (115)
T PRK13623 6 VPLPLVFTDAAAAKVKELIEEEGNPDLKLRVYITGGGCSGFQYGFTFDEQVNEDDTTIEKQGVTLVVDPMSLQYLVGAEV 85 (115)
T ss_pred cCcceEECHHHHHHHHHHHhhCCCCceEEEEEEeCCCCCCcEEEEEECCCCCCCCEEEEcCCEEEEEcHHHHHHhCCCEE
Confidence 46999999999999999998766545679999999999999999999988899999999999999999999999999999
Q ss_pred EEEeCCCCceEEEecCCCCCCCCCCCCCCc
Q psy9411 87 DYKDDLDGSKFVIKNPNAVTTCGCGSSFST 116 (118)
Q Consensus 87 Dy~~~~~~~gF~i~~p~~~~~CgCG~sf~~ 116 (118)
||.++..+++|+|+|||++++||||+||++
T Consensus 86 Dy~~~~~~~~F~f~NPn~~~~CgCg~SF~~ 115 (115)
T PRK13623 86 DYTEGLEGSRFVIKNPNAKTTCGCGSSFSI 115 (115)
T ss_pred EeecCCCcceEEEECCCCCcCCCCCcCccC
Confidence 999999999999999999999999999985
>PRK09502 iscA iron-sulfur cluster assembly protein; Provisional
Back Show alignment and domain information
Probab=100.00 E-value=7.6e-40 Score=215.27 Aligned_cols=107 Identities=33% Similarity=0.710 Sum_probs=100.9
Q ss_pred cceeeCHHHHHHHHHHHHhcCCCCccEEEEEeCCCCCCeEEEEEEccCCCCCCeEEEeCCEEEEEcccchhhccCcEEEE
Q psy9411 9 ISITLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCSGFQYGFMFDEHTNKDDIIFKKNGIQLLIDSVSYQYLIGSEIDY 88 (118)
Q Consensus 9 ~~I~IT~~A~~~l~~~~~~~~~~~~~lRi~v~~~GC~G~~~~l~~~~~~~~~D~v~~~~gi~v~id~~~~~~l~g~~IDy 88 (118)
|+|+|||+|+++|+++++.++. ..+|||+++++||+|++|.|.|+++++++|.+++.+|++|+||+.++.||+|++|||
T Consensus 1 m~i~iT~~A~~~i~~l~~~~~~-~~~LRi~v~~~GCsG~~Y~l~~~~~~~~~D~~~~~~g~~v~id~~s~~~l~g~~IDy 79 (107)
T PRK09502 1 MSITLSDSAAARVNTFLANRGK-GFGLRLGVRTSGCSGMAYVLEFVDEPTPEDIVFEDKGVKVVVDGKSLQFLDGTQLDF 79 (107)
T ss_pred CeEEECHHHHHHHHHHHhCcCC-CceEEEEEECCCcCCeeeEeeecCCCCCCCEEEEcCCeEEEEeHHHHhHhCCCEEEE
Confidence 6799999999999999987653 568999999999999999999987889999999999999999999999999999999
Q ss_pred EeCCCCceEEEecCCCCCCCCCCCCCCc
Q psy9411 89 KDDLDGSKFVIKNPNAVTTCGCGSSFST 116 (118)
Q Consensus 89 ~~~~~~~gF~i~~p~~~~~CgCG~sf~~ 116 (118)
.+++.+++|+|+|||++++||||+||++
T Consensus 80 ~~~~~~~~F~f~NPna~~~CgCG~Sf~~ 107 (107)
T PRK09502 80 VKEGLNEGFKFTNPNVKDECGCGESFHV 107 (107)
T ss_pred eeCCCCceEEEECCCCCCccCCCCCeeC
Confidence 9999999999999999999999999974
>PRK09504 sufA iron-sulfur cluster assembly scaffold protein; Provisional
Back Show alignment and domain information
Probab=100.00 E-value=1.8e-39 Score=217.97 Aligned_cols=114 Identities=29% Similarity=0.538 Sum_probs=105.9
Q ss_pred CccCCCCcceeeCHHHHHHHHHHHHhcCCCCccEEEEEeCCCCCCeEEEEEEccCCCCCCeEEEeCCEEEEEcccchhhc
Q psy9411 2 NENVKNNISITLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCSGFQYGFMFDEHTNKDDIIFKKNGIQLLIDSVSYQYL 81 (118)
Q Consensus 2 ~~~~~~~~~I~IT~~A~~~l~~~~~~~~~~~~~lRi~v~~~GC~G~~~~l~~~~~~~~~D~v~~~~gi~v~id~~~~~~l 81 (118)
+++...+|+|+|||+|+++|+++++.++. ..+|||.|+++||+|++|.|.+++++.++|.+++.+|++|+||+.++.||
T Consensus 9 ~~~~~~~~~I~iT~~A~~~i~~l~~~~~~-~~~LRi~v~~gGCsG~~Y~~~l~~e~~~~D~v~e~~g~~v~Id~~s~~~L 87 (122)
T PRK09504 9 NPDDFAWQGLTLTPAAAAHIRELMAKQPG-MKGVRLGVKQTGCAGFGYVLDSVSEPDKDDLVFEHDGAKLFVPLQAMPFI 87 (122)
T ss_pred ccCcCCcCCEEECHHHHHHHHHHHhcCCC-CceEEEEEECCCCCceEEEeeecCCCCCCCEEEEeCCEEEEEcHHHHHhh
Confidence 44556689999999999999999987653 46899999999999999999998889999999999999999999999999
Q ss_pred cCcEEEEEeCCCCceEEEecCCCCCCCCCCCCCCc
Q psy9411 82 IGSEIDYKDDLDGSKFVIKNPNAVTTCGCGSSFST 116 (118)
Q Consensus 82 ~g~~IDy~~~~~~~gF~i~~p~~~~~CgCG~sf~~ 116 (118)
+|++|||.++..+++|+|.|||++++||||+||++
T Consensus 88 ~g~~IDy~~~~~~~gF~f~NPna~~~CgCG~SF~v 122 (122)
T PRK09504 88 DGTEVDYVREGLNQIFKFHNPKAQNECGCGESFGV 122 (122)
T ss_pred CCcEEEeecCCCcceEEEECCCCCCCcCCCCCeeC
Confidence 99999999999999999999999999999999974
>TIGR02011 IscA iron-sulfur cluster assembly protein IscA
Back Show alignment and domain information
Probab=100.00 E-value=1.4e-38 Score=208.57 Aligned_cols=105 Identities=36% Similarity=0.733 Sum_probs=99.4
Q ss_pred eeeCHHHHHHHHHHHHhcCCCCccEEEEEeCCCCCCeEEEEEEccCCCCCCeEEEeCCEEEEEcccchhhccCcEEEEEe
Q psy9411 11 ITLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCSGFQYGFMFDEHTNKDDIIFKKNGIQLLIDSVSYQYLIGSEIDYKD 90 (118)
Q Consensus 11 I~IT~~A~~~l~~~~~~~~~~~~~lRi~v~~~GC~G~~~~l~~~~~~~~~D~v~~~~gi~v~id~~~~~~l~g~~IDy~~ 90 (118)
|+|||+|+++|++++++++. +.+|||+++++||+|++|.|.++++++++|.+++.+|++|+||+.++.||+|++|||.+
T Consensus 1 I~iT~~A~~~i~~~~~~~~~-~~~lRi~v~~~GCsG~~y~l~l~~~~~~~D~v~~~~g~~v~id~~s~~~l~g~~IDy~~ 79 (105)
T TIGR02011 1 ITLTDSAAARVNTFLANRGK-GFGLRLGVKTSGCSGMAYVLEFVDEPTPDDIVFEDKGVKIVIDGKSLQYLDGTQLDFVK 79 (105)
T ss_pred CEECHHHHHHHHHHHhccCC-CceEEEEEeCCCCCCEEEEeeecCCCCCCCEEEEcCCEEEEEcHHHhHHhCCCEEEEec
Confidence 78999999999999987653 46899999999999999999998778999999999999999999999999999999999
Q ss_pred CCCCceEEEecCCCCCCCCCCCCCCc
Q psy9411 91 DLDGSKFVIKNPNAVTTCGCGSSFST 116 (118)
Q Consensus 91 ~~~~~gF~i~~p~~~~~CgCG~sf~~ 116 (118)
+..+++|+|+|||++++||||+||++
T Consensus 80 ~~~~~~F~~~nPna~~~CgCg~Sf~~ 105 (105)
T TIGR02011 80 EGLNEGFKFTNPNVKDECGCGESFHV 105 (105)
T ss_pred CCCcceEEEECCCCCccCCCCCCccC
Confidence 99999999999999999999999974
This clade is limited to the proteobacteria.
>PLN03082 Iron-sulfur cluster assembly; Provisional
Back Show alignment and domain information
Probab=100.00 E-value=1.7e-38 Score=221.96 Aligned_cols=110 Identities=38% Similarity=0.758 Sum_probs=103.1
Q ss_pred CcceeeCHHHHHHHHHHHHhcCC-CCccEEEEEeCCCCCCeEEEEEEccCCCCCCeEEEeCCEEEEEcccchhhccCcEE
Q psy9411 8 NISITLTEVAIKKVSHLIKKKGN-LNLKLRVFIQGGGCSGFQYGFMFDEHTNKDDIIFKKNGIQLLIDSVSYQYLIGSEI 86 (118)
Q Consensus 8 ~~~I~IT~~A~~~l~~~~~~~~~-~~~~lRi~v~~~GC~G~~~~l~~~~~~~~~D~v~~~~gi~v~id~~~~~~l~g~~I 86 (118)
.+.|+|||+|+++|+++++.++. ++.+|||+|+++||+|++|.|.+++++.++|.+++.+|++|+||+.++.||+|++|
T Consensus 52 ~~~I~lTd~A~~~ik~l~~~~~~~~~~~LRl~V~~gGCSG~~Y~~~ld~~~~~~D~v~e~~Gv~vvVD~~s~~~L~Gs~I 131 (163)
T PLN03082 52 LDAVHMTDNCIRRLKELQTSEPSAEDKMLRLSVETGGCSGFQYVFELDDKTNSDDRVFEKDGVKLVVDNISYDFVKGATV 131 (163)
T ss_pred CCceEECHHHHHHHHHHHHhCCCCCCceEEEEEecCCCCCceeeeEEccCCCCCCEEEecCCeEEEECHHHHHHhCCCEE
Confidence 35799999999999999988653 34689999999999999999999988889999999999999999999999999999
Q ss_pred EEEeCCCCceEEE-ecCCCCCCCCCCCCCCcC
Q psy9411 87 DYKDDLDGSKFVI-KNPNAVTTCGCGSSFSTY 117 (118)
Q Consensus 87 Dy~~~~~~~gF~i-~~p~~~~~CgCG~sf~~~ 117 (118)
||.+++.+++|+| .|||++++||||+||++|
T Consensus 132 DYve~l~~~gF~f~~NPna~~~CgCG~SF~vk 163 (163)
T PLN03082 132 DYVEELIRSAFVVSTNPSAVGGCSCKSSFMVK 163 (163)
T ss_pred EeecCCCCCeeEEecCCCCCCCcCCCCCEeCC
Confidence 9999999999999 999999999999999985
>TIGR01997 sufA_proteo FeS assembly scaffold SufA
Back Show alignment and domain information
Probab=100.00 E-value=4.9e-38 Score=206.66 Aligned_cols=106 Identities=27% Similarity=0.608 Sum_probs=100.3
Q ss_pred ceeeCHHHHHHHHHHHHhcCCCCccEEEEEeCCCCCCeEEEEEEccCCCCCCeEEEeCCEEEEEcccchhhccCcEEEEE
Q psy9411 10 SITLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCSGFQYGFMFDEHTNKDDIIFKKNGIQLLIDSVSYQYLIGSEIDYK 89 (118)
Q Consensus 10 ~I~IT~~A~~~l~~~~~~~~~~~~~lRi~v~~~GC~G~~~~l~~~~~~~~~D~v~~~~gi~v~id~~~~~~l~g~~IDy~ 89 (118)
+|+|||+|+++|+++++.++. ..+|||+++++||+|++|.|.+.++++++|.+++.+|++|+||+.++.||+|++|||.
T Consensus 2 ~i~iT~~A~~~i~~l~~~~~~-~~~lRi~v~~~GC~G~~y~~~l~~~~~~~D~v~~~~g~~v~id~~s~~~l~g~~IDy~ 80 (107)
T TIGR01997 2 VITLTDAAAIHIRELVAKRPE-AVGIRLGVKKTGCAGMEYVLDLVSEPKKDDDLIEHDGAKVFVAPEAVLFILGTQVDFV 80 (107)
T ss_pred eEEECHHHHHHHHHHHhcCCC-CcEEEEEEECCCCCCcEEEeeecCCCCCCCEEEecCCEEEEEcHHHHhhhCCCEEEEE
Confidence 599999999999999987653 4689999999999999999999878899999999999999999999999999999999
Q ss_pred eCCCCceEEEecCCCCCCCCCCCCCCc
Q psy9411 90 DDLDGSKFVIKNPNAVTTCGCGSSFST 116 (118)
Q Consensus 90 ~~~~~~gF~i~~p~~~~~CgCG~sf~~ 116 (118)
++..+++|+|+|||++++||||+||++
T Consensus 81 ~~~~~~~F~~~NPn~~~~CgCG~Sf~~ 107 (107)
T TIGR01997 81 RTTLRQGFKFNNPNATSACGCGESFEL 107 (107)
T ss_pred EcCCcceEEEECCCCCCccCCCCCccC
Confidence 999999999999999999999999974
This model represents the SufA protein of the SUF system of iron-sulfur cluster biosynthesis. This system performs FeS biosynthesis even during oxidative stress and tends to be absent in obligate anaerobic and microaerophilic bacteria.
>TIGR00049 Iron-sulfur cluster assembly accessory protein
Back Show alignment and domain information
Probab=100.00 E-value=4.6e-37 Score=200.94 Aligned_cols=105 Identities=51% Similarity=0.939 Sum_probs=99.4
Q ss_pred eeCHHHHHHHHHHHHhcCCCCccEEEEEeCCCCCCeEEEEEEccCCCCCCeEEEeCCEEEEEcccchhhccCcEEEEEeC
Q psy9411 12 TLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCSGFQYGFMFDEHTNKDDIIFKKNGIQLLIDSVSYQYLIGSEIDYKDD 91 (118)
Q Consensus 12 ~IT~~A~~~l~~~~~~~~~~~~~lRi~v~~~GC~G~~~~l~~~~~~~~~D~v~~~~gi~v~id~~~~~~l~g~~IDy~~~ 91 (118)
+||++|+++|+++++.++.++.+|||+++.+||+|++|+|.++++++++|++++.+|++|+||+.+++||+|++|||.++
T Consensus 1 ~iT~~A~~~l~~~~~~~~~~~~~lRi~~~~~Gc~G~~~~l~l~~~~~~~D~~~~~~gi~~~id~~~~~~l~~~~IDy~~~ 80 (105)
T TIGR00049 1 TLTDSAAKRIKALLAGEGEPNLGLRVGVKGGGCSGLQYGLEFDDEPNEDDEVFEQDGVKVVVDPKSLPYLDGSEIDYVEE 80 (105)
T ss_pred CcCHHHHHHHHHHHhcCCCCceEEEEEEecCCCCCeEEEEeecCCCCCCCEEEEcCCEEEEEeHHHHhhhCCCEEEEeec
Confidence 69999999999999887654578999999999999999999998789999999999999999999999999999999999
Q ss_pred CCCceEEEecCCCCCCCCCCCCCCc
Q psy9411 92 LDGSKFVIKNPNAVTTCGCGSSFST 116 (118)
Q Consensus 92 ~~~~gF~i~~p~~~~~CgCG~sf~~ 116 (118)
..+++|+|+|||+.++||||+||++
T Consensus 81 ~~~~~f~i~nPn~~~~c~cg~sf~~ 105 (105)
T TIGR00049 81 LLGSGFTFTNPNAKGTCGCGKSFSV 105 (105)
T ss_pred CCcceEEEECCCCCccCCCCcCccC
Confidence 9999999999999999999999984
Proteins in this subfamily appear to be associated with the process of FeS-cluster assembly. The HesB proteins are associated with the nif gene cluster and the Rhizobium gene IscN has been shown to be required for nitrogen fixation. Nitrogenase includes multiple FeS clusters and many genes for their assembly. The E. coli SufA protein is associated with SufS, a NifS homolog and SufD which are involved in the FeS cluster assembly of the FhnF protein. The Azotobacter protein IscA (homologs of which are also found in E.coli) is associated which IscS, another NifS homolog and IscU, a nifU homolog as well as other factors consistent with a role in FeS cluster chemistry. A homolog from Geobacter contains a selenocysteine in place of an otherwise invariant cysteine, further suggesting a role in redox chemistry.
>KOG1120|consensus
Back Show alignment and domain information
Probab=100.00 E-value=9.3e-33 Score=182.79 Aligned_cols=108 Identities=36% Similarity=0.705 Sum_probs=102.8
Q ss_pred CcceeeCHHHHHHHHHHHHhcCCCCccEEEEEeCCCCCCeEEEEEEccCCCCCCeEEEeCCEEEEEcccchhhccCcEEE
Q psy9411 8 NISITLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCSGFQYGFMFDEHTNKDDIIFKKNGIQLLIDSVSYQYLIGSEID 87 (118)
Q Consensus 8 ~~~I~IT~~A~~~l~~~~~~~~~~~~~lRi~v~~~GC~G~~~~l~~~~~~~~~D~v~~~~gi~v~id~~~~~~l~g~~ID 87 (118)
+.-||+||.|+++|+++++++++ ...|||.|+..||+|++|.|.+.+.+...|++++.+|++|+||++++..+-|+++|
T Consensus 27 k~~ltLTp~Av~~ik~ll~~~~e-~~~lrigVk~rGCnGlsYtleY~~~kgkfDE~VeqdGv~I~ie~KA~l~liGteMD 105 (134)
T KOG1120|consen 27 KAALTLTPSAVNHIKQLLSDKPE-DVCLRIGVKQRGCNGLSYTLEYTKTKGKFDEVVEQDGVRIFIEPKALLTLIGTEMD 105 (134)
T ss_pred ccccccCHHHHHHHHHHHHhCCc-CceeEEEEecCCcCcceeeeeeeccCCCCcceeeecCcEEEEcccceeeeccceeh
Confidence 57899999999999999998765 57999999999999999999999888899999999999999999999999999999
Q ss_pred EEeCCCCceEEEecCCCCCCCCCCCCCCc
Q psy9411 88 YKDDLDGSKFVIKNPNAVTTCGCGSSFST 116 (118)
Q Consensus 88 y~~~~~~~gF~i~~p~~~~~CgCG~sf~~ 116 (118)
|+++...++|+|.|||+++.||||+||++
T Consensus 106 yvddkL~Sefvf~npna~gtcGcgeSf~~ 134 (134)
T KOG1120|consen 106 YVDDKLSSEFVFSNPNAKGTCGCGESFSV 134 (134)
T ss_pred hhhhhhcCceEeeCCCccccccccccccC
Confidence 99999999999999999999999999974
>KOG1119|consensus
Back Show alignment and domain information
Probab=99.96 E-value=6.6e-30 Score=178.56 Aligned_cols=108 Identities=38% Similarity=0.742 Sum_probs=101.5
Q ss_pred CCcceeeCHHHHHHHHHHHHhcCCCCccEEEEEeCCCCCCeEEEEEEccCCCCCCeEEEeCCEEEEEcccchhhccCcEE
Q psy9411 7 NNISITLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCSGFQYGFMFDEHTNKDDIIFKKNGIQLLIDSVSYQYLIGSEI 86 (118)
Q Consensus 7 ~~~~I~IT~~A~~~l~~~~~~~~~~~~~lRi~v~~~GC~G~~~~l~~~~~~~~~D~v~~~~gi~v~id~~~~~~l~g~~I 86 (118)
....+.|++.|.++++++.+..+ ..|||.|++|||+|++|.+.+|....++|.+++.+|.+|+||..++.|++|++|
T Consensus 90 ~~~~~~lsds~~krl~EI~~~~p---e~LRl~VegGGCsGFQYkf~LD~~in~dD~vf~e~~arVVvD~~SL~~~kGatv 166 (199)
T KOG1119|consen 90 PGFNLHLSDSCSKRLKEIYENSP---EFLRLTVEGGGCSGFQYKFRLDNKINNDDRVFVENGARVVVDNVSLNLLKGATV 166 (199)
T ss_pred CCceEEehhHHHHHHHHHHhCCc---ceEEEEEecCCccceEEEEEecCCCCCcceEEeeCCcEEEEeccchhhccCcee
Confidence 34679999999999999998764 589999999999999999999999999999999999999999999999999999
Q ss_pred EEEeCCCCceEEE-ecCCCCCCCCCCCCCCcC
Q psy9411 87 DYKDDLDGSKFVI-KNPNAVTTCGCGSSFSTY 117 (118)
Q Consensus 87 Dy~~~~~~~gF~i-~~p~~~~~CgCG~sf~~~ 117 (118)
||.+++.+++|++ .||.++.+|+||+||.+|
T Consensus 167 dy~~ELIrSsF~ivnNP~A~~gCsCgSSF~ik 198 (199)
T KOG1119|consen 167 DYTNELIRSSFRIVNNPSAKQGCSCGSSFDIK 198 (199)
T ss_pred ehHHHHhhhhheeecCcccccCCCCCcccccC
Confidence 9999999999987 579999999999999986
>TIGR01911 HesB_rel_seleno HesB-like selenoprotein
Back Show alignment and domain information
Probab=99.96 E-value=1.1e-28 Score=158.24 Aligned_cols=91 Identities=22% Similarity=0.361 Sum_probs=84.4
Q ss_pred cceeeCHHHHHHHHHHHHhcCCCCccEEEEEeCCCCCCeEEEEEEccCCCCCCeEEEeCCEEEEEcccchhhccCcEEEE
Q psy9411 9 ISITLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCSGFQYGFMFDEHTNKDDIIFKKNGIQLLIDSVSYQYLIGSEIDY 88 (118)
Q Consensus 9 ~~I~IT~~A~~~l~~~~~~~~~~~~~lRi~v~~~GC~G~~~~l~~~~~~~~~D~v~~~~gi~v~id~~~~~~l~g~~IDy 88 (118)
.+|+|||+|+++|++++++++.+..+|||+|.++||+|++|.|.+++ +.++|.+++.+|++|+||+.++.||.|++|||
T Consensus 2 ~~i~lT~~A~~~i~~ll~~~~~~~~~LRi~v~~gGCsG~~Y~~~ld~-~~~~D~v~~~~gv~v~vD~~s~~~l~G~~iDy 80 (92)
T TIGR01911 2 KIVAMSDDAYEEFKDFLKENDIDNDVIRIHFAGMGCMGPMFNLIADE-EKEGDEIEKIHDLTFLIDKNLIDQFGGFSIEC 80 (92)
T ss_pred CceEECHHHHHHHHHHHHhCCCCCceEEEEEeCCCccCcccceEecC-CCCCCEEEEeCCEEEEECHHHHHHhCCCEEEE
Confidence 47999999999999999887654457999999999999999999987 58999999999999999999999999999999
Q ss_pred EeCCCCceEEEe
Q psy9411 89 KDDLDGSKFVIK 100 (118)
Q Consensus 89 ~~~~~~~gF~i~ 100 (118)
.++..+++|+|+
T Consensus 81 ~~~~~g~gF~~~ 92 (92)
T TIGR01911 81 AEENFGAGFSLD 92 (92)
T ss_pred ecCCCCCcEEeC
Confidence 999999999984
This model represents a family of small proteins related to HesB and its close homologs, which are likely to be invovlved in iron-sulfur cluster assembly (See TIGR00049 and pfam01521). Several members are selenoproteins, with a TGA codon and Sec residue that aligns to the conserved Cys of the HesB domain. A variable Cys/Ser/Gly-rich C-terminal region is not included in the seed alignment and model.
>PRK11190 Fe/S biogenesis protein NfuA; Provisional
Back Show alignment and domain information
Probab=99.96 E-value=2.5e-28 Score=174.84 Aligned_cols=96 Identities=26% Similarity=0.465 Sum_probs=89.8
Q ss_pred ceeeCHHHHHHHHHHHHhcCCCCccEEEEEeCCCCCCeEEEEEE--ccCCCCCCeEEEeCCEEEEEcccchhhccCcEEE
Q psy9411 10 SITLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCSGFQYGFMF--DEHTNKDDIIFKKNGIQLLIDSVSYQYLIGSEID 87 (118)
Q Consensus 10 ~I~IT~~A~~~l~~~~~~~~~~~~~lRi~v~~~GC~G~~~~l~~--~~~~~~~D~v~~~~gi~v~id~~~~~~l~g~~ID 87 (118)
||+||++|+++|++++++++. +.+|||+|+++||+|++|++.| ++++.++|.+++.+|++|+||+.++.||+|++||
T Consensus 1 ~i~iTd~A~~~i~~ll~~~~~-~~~LRI~V~~gGCsG~~Y~~~~~~~~~~~~~D~v~e~~gv~v~Vd~~S~~~L~G~~ID 79 (192)
T PRK11190 1 MITISDAAQAHFAKLLANQEE-GTQIRVFVINPGTPNAECGVSYCPPDAVEATDTELKFDGFSAYVDELSAPFLEDAEID 79 (192)
T ss_pred CcEECHHHHHHHHHHHhcCCC-CceEEEEEECCCcCCceeeeEEeecCCCCCCCEEEEeCCEEEEECcchHhHhCCCEEE
Confidence 589999999999999987653 4689999999999999999999 6778899999999999999999999999999999
Q ss_pred EEeCCCCceEEEecCCCCC
Q psy9411 88 YKDDLDGSKFVIKNPNAVT 106 (118)
Q Consensus 88 y~~~~~~~gF~i~~p~~~~ 106 (118)
|.++..+++|+|+|||++.
T Consensus 80 yve~~~g~gF~f~NPNa~~ 98 (192)
T PRK11190 80 FVTDQLGSQLTLKAPNAKM 98 (192)
T ss_pred EeecCCCCceEEECCCCCC
Confidence 9999999999999999974
>TIGR03341 YhgI_GntY IscR-regulated protein YhgI
Back Show alignment and domain information
Probab=99.95 E-value=2.1e-27 Score=169.94 Aligned_cols=95 Identities=27% Similarity=0.425 Sum_probs=88.5
Q ss_pred eeeCHHHHHHHHHHHHhcCCCCccEEEEEeCCCCCCeEEEEEE--ccCCCCCCeEEEeCCEEEEEcccchhhccCcEEEE
Q psy9411 11 ITLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCSGFQYGFMF--DEHTNKDDIIFKKNGIQLLIDSVSYQYLIGSEIDY 88 (118)
Q Consensus 11 I~IT~~A~~~l~~~~~~~~~~~~~lRi~v~~~GC~G~~~~l~~--~~~~~~~D~v~~~~gi~v~id~~~~~~l~g~~IDy 88 (118)
|+||++|+++|+++++.++ ++.+|||+|+++||+|++|+|.+ .++++++|.+++.+|++|+||+.++.||+|++|||
T Consensus 1 I~IT~~A~~~l~~ll~~~~-~~~~LRv~V~~gGCsG~~Y~l~~~~~~~~~~~D~v~e~~g~~v~Vd~~s~~~L~g~~IDy 79 (190)
T TIGR03341 1 ITITEAAQAYLAKLLAKQN-EGTGIRVFVVNPGTPYAECCVSYCPPDEVEPSDIKLEFNGFSAYVDALSAPFLEDAVIDF 79 (190)
T ss_pred CEECHHHHHHHHHHHhhCC-CCceEEEEEECCccCCceeeeEEcccCCCCCCCEEEEeCCEEEEEccchhhHhCCCEEEE
Confidence 6899999999999998765 45689999999999999999999 56688999999999999999999999999999999
Q ss_pred EeCCCCceEEEecCCCCC
Q psy9411 89 KDDLDGSKFVIKNPNAVT 106 (118)
Q Consensus 89 ~~~~~~~gF~i~~p~~~~ 106 (118)
.++..+++|+|+|||++.
T Consensus 80 ve~~~g~gF~f~NPna~~ 97 (190)
T TIGR03341 80 VTDRMGGQLTLKAPNAKM 97 (190)
T ss_pred eecCCCceeEEeCCccCC
Confidence 999999999999999864
IscR (TIGR02010) is an iron-sulfur cluster-binding transcriptional regulator (see Genome Property GenProp0138). Members of this protein family include YhgI, whose expression is under control of IscR, and show sequence similarity to IscA, a known protein of iron-sulfur cluster biosynthesis. These two lines of evidence strongly suggest a role as an iron-sulfur cluster biosynthesis protein. An older study designated this protein GntY and suggested a role for it and for the product of an adjacent gene, based on complementation studies, in gluconate utilization.
>PF01521 Fe-S_biosyn: Iron-sulphur cluster biosynthesis; InterPro: IPR000361 The proteins in this entry are variously annotated as iron-sulphur cluster insertion protein or Fe/S biogenesis protein
Back Show alignment and domain information
Probab=99.94 E-value=1.5e-26 Score=152.53 Aligned_cols=101 Identities=39% Similarity=0.788 Sum_probs=92.9
Q ss_pred cceeeCHHHHHHHHHHHHhcCCCCccEEEEEeCCC--------CC-CeEEEEEEccCC-CCCCeEEEeCCEEEEEcccch
Q psy9411 9 ISITLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGG--------CS-GFQYGFMFDEHT-NKDDIIFKKNGIQLLIDSVSY 78 (118)
Q Consensus 9 ~~I~IT~~A~~~l~~~~~~~~~~~~~lRi~v~~~G--------C~-G~~~~l~~~~~~-~~~D~v~~~~gi~v~id~~~~ 78 (118)
|.|+||++|+++|++++.+++. . |||+++.+| |+ |++|.|.+++++ .+.|.+++.+|++|+|++.++
T Consensus 1 M~I~iT~~A~~~l~~~~~~~~~--~-irl~~~~gg~p~~~~~~C~~g~~y~l~~~~~~~~~~D~~~~~~~~~i~i~~~~~ 77 (112)
T PF01521_consen 1 MKITITDAAAERLKQLLKEDPK--K-IRLFVDDGGSPYSREGCCSIGFSYSLALVDKPDEEYDIVIESNGFTIYIDKYSL 77 (112)
T ss_dssp -EEEE-HHHHHHHHHHHHCTTE--S-EEEEEEEESSCCGGSS-TTSEEEEEEEEESSTSTTSCEEEEETTEEEEEEGGGH
T ss_pred CEEEECHHHHHHHHHHHhcCCC--E-EEEEEECCCcccccCCCCCCCcEEeEEEeecccccceEEEeeeEEEEEEeccHh
Confidence 8999999999999999998763 2 999999998 99 999999999877 899999999999999999999
Q ss_pred hhc-cCcEEEEEeCCCCceEEEecCCCCCCCCCCC
Q psy9411 79 QYL-IGSEIDYKDDLDGSKFVIKNPNAVTTCGCGS 112 (118)
Q Consensus 79 ~~l-~g~~IDy~~~~~~~gF~i~~p~~~~~CgCG~ 112 (118)
+|| ++++|||.++..+.+|++.||+..+.|+||.
T Consensus 78 ~~l~~~~~iD~~~~~~~~~f~~~~~~~~~~~~~~~ 112 (112)
T PF01521_consen 78 WYLDEGLTIDYVEDLGGFGFKSDNPNLDSNCGCGD 112 (112)
T ss_dssp HHH-TTEEEEEEEETTEEEEEEETTTEEEEECECE
T ss_pred hhhhCCCEEEEEEccCccEEEECCCCcCceeccCC
Confidence 999 8999999999989999999999999999983
They appear to be involved in Fe-S cluster biogenesis. This family includes IscA, HesB, YadR and YfhF-like proteins. The hesB gene is expressed only under nitrogen fixation conditions []. IscA, an 11 kDa member of the hesB family of proteins, binds iron and [2Fe-2S] clusters, and participates in the biosynthesis of iron-sulphur proteins. IscA is able to bind at least 2 iron ions per dimer []. Other members of this family include various hypothetical proteins that also contain the NifU-like domain (IPR001075 from INTERPRO) suggesting that they too are able to bind iron and are involved in Fe-S cluster biogenesis. The HesB family are found in species as divergent as Homo sapiens (Human) and Haemophilus influenzae suggesting that these proteins are involved in basic cellular functions []. ; PDB: 2D2A_A 1X0G_D 1NWB_A 2K4Z_A 1R94_B 1R95_A 1S98_B 2P2E_A 2QGO_A 2APN_A.
>COG4841 Uncharacterized protein conserved in bacteria [Function unknown]
Back Show alignment and domain information
Probab=99.78 E-value=6e-19 Score=110.29 Aligned_cols=88 Identities=25% Similarity=0.448 Sum_probs=75.0
Q ss_pred cceeeCHHHHHHHHHHHHhcCCCCccEEEEEeCCCCC----CeEEEEEEccCCCCCCeEEEeCCEEEEEcccchhhccC-
Q psy9411 9 ISITLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCS----GFQYGFMFDEHTNKDDIIFKKNGIQLLIDSVSYQYLIG- 83 (118)
Q Consensus 9 ~~I~IT~~A~~~l~~~~~~~~~~~~~lRi~v~~~GC~----G~~~~l~~~~~~~~~D~v~~~~gi~v~id~~~~~~l~g- 83 (118)
|+|+||++|.+|+++.+...+ +..||++++.|||+ |++.+++.+. |+|--...+.+|++|+|+.+++||+++
T Consensus 1 Mni~vtd~A~~wfk~E~~l~~--g~~vrffvRyGG~~~~~~GFS~gv~~e~-PkE~g~~q~~Dgltffiee~DlWYF~d~ 77 (95)
T COG4841 1 MNIEVTDQALKWFKEELDLEE--GNKVRFFVRYGGCSSLQQGFSLGVAKEV-PKEIGYKQEYDGLTFFIEEKDLWYFDDH 77 (95)
T ss_pred CceEEcHHHHHHHHHhcCCCC--CCEEEEEEEEcCcccccCCcceeeeccC-chhhchheeecCeEEEEecCceEEEcCC
Confidence 889999999999999998876 57899999999998 5555555432 667556668999999999999999998
Q ss_pred -cEEEEEeCCCCceEEE
Q psy9411 84 -SEIDYKDDLDGSKFVI 99 (118)
Q Consensus 84 -~~IDy~~~~~~~gF~i 99 (118)
++|||.++.+...|..
T Consensus 78 d~~v~y~~~~Dei~fs~ 94 (95)
T COG4841 78 DLKVDYSPDTDEISFSY 94 (95)
T ss_pred cEEEeccCCCCcceeec
Confidence 9999999888777764
>COG4918 Uncharacterized protein conserved in bacteria [Function unknown]
Back Show alignment and domain information
Probab=99.27 E-value=1.9e-11 Score=78.55 Aligned_cols=92 Identities=17% Similarity=0.174 Sum_probs=72.0
Q ss_pred cceeeCHHHHHHHHHHHHhcCCCCccEEEEEeCCCCCC-eEEEEEEccCCCCCCeEEEeCCEEEEEcccchhhccC-cEE
Q psy9411 9 ISITLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCSG-FQYGFMFDEHTNKDDIIFKKNGIQLLIDSVSYQYLIG-SEI 86 (118)
Q Consensus 9 ~~I~IT~~A~~~l~~~~~~~~~~~~~lRi~v~~~GC~G-~~~~l~~~~~~~~~D~v~~~~gi~v~id~~~~~~l~g-~~I 86 (118)
|.|++|++|+++|++...........+|...++.||.+ -.+.+++.++.+..|..++.++.++++-.....||++ ++|
T Consensus 1 M~Itftd~a~~~l~~a~d~nl~~~~hl~ydtEgc~Ca~SGi~t~rlvae~tg~d~~idsn~gPiyik~~~~~Ff~D~mti 80 (114)
T COG4918 1 MKITFTDKAADKLKAAGDVNLVFDDHLLYDTEGCACAGSGISTYRLVAEETGFDASIDSNFGPIYIKDYGSYFFQDEMTI 80 (114)
T ss_pred CeEEecHHHHHHHHHhhccCcCccceEEEeccccccccCCcceEEEEEeccCcccccccCCCcEEEEecceeEecceeee
Confidence 78999999999999887665433456777777777753 2466777666678899999999999999999999987 999
Q ss_pred EEEeCCCCceEEEecC
Q psy9411 87 DYKDDLDGSKFVIKNP 102 (118)
Q Consensus 87 Dy~~~~~~~gF~i~~p 102 (118)
||.+.. ....+++|
T Consensus 81 dyN~~~--ktl~LkS~ 94 (114)
T COG4918 81 DYNPSY--KTLELKST 94 (114)
T ss_pred ecCCcc--ceEEEcCh
Confidence 999875 44555544
>COG3564 Uncharacterized protein conserved in bacteria [Function unknown]
Back Show alignment and domain information
Probab=97.95 E-value=0.00015 Score=46.65 Aligned_cols=91 Identities=20% Similarity=0.364 Sum_probs=64.9
Q ss_pred CCcceeeCHHHHHHHHHHHHhcCCCCccEEEEEeCCCCCCeEEEEEEccC---CCCCCeEE-EeCCEEEEEcccchhhcc
Q psy9411 7 NNISITLTEVAIKKVSHLIKKKGNLNLKLRVFIQGGGCSGFQYGFMFDEH---TNKDDIIF-KKNGIQLLIDSVSYQYLI 82 (118)
Q Consensus 7 ~~~~I~IT~~A~~~l~~~~~~~~~~~~~lRi~v~~~GC~G~~~~l~~~~~---~~~~D~v~-~~~gi~v~id~~~~~~l~ 82 (118)
+...++.|++|++-|.++..+.+ .| +|-..+||+.-+--|.+... ..++|+.+ +.+|++|||......+-+
T Consensus 3 ~~~~V~aT~aAl~Li~~l~~~hg----pv-mFHQSGGCCDGSsPMCYP~~~fivGd~DvlLG~i~gvPvyIs~~QyeaWK 77 (116)
T COG3564 3 MPARVLATPAALDLIAELQAEHG----PV-MFHQSGGCCDGSSPMCYPRADFIVGDNDVLLGEIDGVPVYISGPQYEAWK 77 (116)
T ss_pred CCcceecCHHHHHHHHHHHHhcC----CE-EEeccCCccCCCCCccccccceeecCCceEEeeeCCEEEEecCcHHhhhh
Confidence 56778999999999999988875 23 44456888622333444221 24666655 689999999998887776
Q ss_pred C--cEEEEEeCCCCceEEEecCC
Q psy9411 83 G--SEIDYKDDLDGSKFVIKNPN 103 (118)
Q Consensus 83 g--~~IDy~~~~~~~gF~i~~p~ 103 (118)
. ++||-++.. |+.|.+.|-.
T Consensus 78 HTqLIIDVVpGR-GGmFSLdng~ 99 (116)
T COG3564 78 HTQLIIDVVPGR-GGMFSLDNGR 99 (116)
T ss_pred ccEEEEEEecCC-CceeEccCCc
Confidence 4 899999876 5679888643
>PF05610 DUF779: Protein of unknown function (DUF779); InterPro: IPR008497 This family consists of several bacterial proteins of unknown function
Back Show alignment and domain information
Probab=97.27 E-value=0.0045 Score=39.67 Aligned_cols=78 Identities=22% Similarity=0.468 Sum_probs=55.0
Q ss_pred HHHHHHhcCCCCccEEEEEeCCCCCCeEEEEEEccC---CCCCCeEE-EeCCEEEEEcccchhhccC--cEEEEEeCCCC
Q psy9411 21 VSHLIKKKGNLNLKLRVFIQGGGCSGFQYGFMFDEH---TNKDDIIF-KKNGIQLLIDSVSYQYLIG--SEIDYKDDLDG 94 (118)
Q Consensus 21 l~~~~~~~~~~~~~lRi~v~~~GC~G~~~~l~~~~~---~~~~D~v~-~~~gi~v~id~~~~~~l~g--~~IDy~~~~~~ 94 (118)
|+++.++.+ .| ++-..+||+.-+-=+.+... ..+.|+.+ +..|++|||.++...|.+. ++||-++.. +
T Consensus 3 i~~L~~~HG----~l-mFhQSGGCCDGSaPmC~p~gef~~g~~DV~LG~i~g~~fym~~~qfeywkht~L~iDVv~Gr-G 76 (95)
T PF05610_consen 3 IRRLKAKHG----PL-MFHQSGGCCDGSAPMCYPAGEFRVGDSDVLLGEIGGVPFYMSKDQFEYWKHTQLTIDVVPGR-G 76 (95)
T ss_pred HHHHHHhcC----CE-EEEeCCCCCCCCcceeEeCCceecCCCcEEEEEecCeEEEEchHHHHHhhCcEEEEEEEecC-C
Confidence 455555554 23 34456888733444555421 44677655 7899999999999999997 899998855 5
Q ss_pred ceEEEecCCC
Q psy9411 95 SKFVIKNPNA 104 (118)
Q Consensus 95 ~gF~i~~p~~ 104 (118)
.+|.+.+|..
T Consensus 77 ~~FSLE~~~G 86 (95)
T PF05610_consen 77 GGFSLEAPEG 86 (95)
T ss_pred CeeeccCCCC
Confidence 8899998875
Homologous Structure Domains