Citrus Sinensis ID: 023340


Local Sequence Feature Prediction

Prediction and (Method)Result
Residue Number Marker
Protein Sequence ?
Secondary Structure (PSIPRED) ?
Secondary Structure Prediction (SSPRO) ?
Coil and Loop (DISEMBL) ?
Flexible Loop (DISEMBL) ?
Low Complexity Region (SEG) ?
Disordered region (IsUnstruct) ?
Disordered Region (DISOPRED) ?
Disordered Region (DISEMBL) ?
Disordered Region (DISPRO) ?
Transmembrane Helix (TMHMM) ?
Transmembrane Helix (HMMTOP) ?
Transmembrane Helix (MEMSAT) ?
TM Helix, Signal Peptide (MEMSAT_SVM) ?
TM Helix, Signal Peptide (Phobius) ?
Signal Peptide (SignalP HMM Mode) ?
Signal Peptide (SignalP NN Mode) ?
Coiled Coils (COILS) ?
Positional Conservation ?
 
--------10--------20--------30--------40--------50--------60--------70--------80--------90-------100-------110-------120-------130-------140-------150-------160-------170-------180-------190-------200-------210-------220-------230-------240-------250-------260-------270-------280---
MATNSLQSLHHHSFLRRHHPDAAPAAALKPTNPNSLSFSLSNNNNTTTTTTTSANTMITFSSLSPSTTSSSSSSSQTSTTTTTTTTTTSEPISFDLLHQHLQAQNFRQADEETRRLLIALAGEASEKRGYVFFSEVQFIAEADLKAIDELWRQYSDNKFGYSVQKKIWEKVNKDFTNFFIRVGWMKKLDTEMEQYNYRAFPTEFIWENGKETPVGHLPLTNALRGTQLLASILNHPAFEGMQDDDDDDNKQEEEVSKFGGGGDNGVLKTKPLSKSVLKTDYSF
cccHHHHHHHHHHHHccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccccHHHHHHHHHHHcHHHHHHHHHHHHHHHHcccccccccccHHHHccccHHHHHHHHHHHHHHccccccHHHHHHHHHHHHHHHHHHHHccccccccccccccccccccccccccccccccccccccccccccHHHHHHHHHHccccccccccccccHHHHHHHHccccccccccccccccccccccccccc
cccHHHHHHHHHHHHHccccccccHHHccccccccccHHHcccccccccccccccHHHHHHHHccccccccccccccccccccEcccccccccHHHHHHHHHcccHHHHHHHHHHHHHHHHccHHHHcccEEHHHHccccHHHHHHHHHHHHHHccccccHHHHHHHHHHHcccHHHHHHHccEEEcccEEEEcccEEEccccEEEEEccccccccccHHHHHHHHHHHHHHHcccccccccHcHHHHHHHHHHccccccccccccccccccccEcccccccc
matnslqslhhhsflrrhhpdaapaaalkptnpnslsfslsnnnntttttttsantmitfsslspsttsssssssqtsttttttttttsepisFDLLHQHLQAQNFRQADEETRRLLIALAGEasekrgyvFFSEVQFIAEADLKAIDELWRQysdnkfgySVQKKIWEKVNKDFTNFFIRVGWMKKLDTEMEQYNyrafptefiwengketpvghlpltnalRGTQLLASILnhpafegmqddddddnkqeeevskfggggdngvlktkplsksvlktdysf
MATNSLQSLHHHSFLRRHHPDAAPAAALKPTNPNSLSFSLSNNNNTTTTTTTSANTMITFSSLSpsttsssssssqtsttttttttttsePISFDLLHQHLQAQNFRQADEETRRLLIALAGEASEKRGYVFFSEVQFIAEADLKAIDELWRQYSDNKFGYSVQKKIWEKVNKDFTNFFIRVGWMKKLDTEMEQYNYRAFPTEFIWENGKETPVGHLPLTNALRGTQLLASILNHPAFEGMQDDDDDDNKQEEEVskfggggdngvlktkplsksvlktdysf
MATNslqslhhhsflrrhhpdaapaaalKPtnpnslsfslsnnnntttttttsantMITFsslspsttsssssssqtsttttttttttsEPISFDLLHQHLQAQNFRQADEETRRLLIALAGEASEKRGYVFFSEVQFIAEADLKAIDELWRQYSDNKFGYSVQKKIWEKVNKDFTNFFIRVGWMKKLDTEMEQYNYRAFPTEFIWENGKETPVGHLPLTNALRGTQLLASILNHPAFEGMQddddddNKQEEEVSKFGGGGDNGVLKTKPLSKSVLKTDYSF
****************************************************************************************************************TRRLLIALAGEASEKRGYVFFSEVQFIAEADLKAIDELWRQYSDNKFGYSVQKKIWEKVNKDFTNFFIRVGWMKKLDTEMEQYNYRAFPTEFIWENGKETPVGHLPLTNALRGTQLLASILNH************************************************
****S************************************************************************************EPISFDLLHQHLQAQNFRQADEETRRLLIALAGEASEKRGYVFFSEVQFIAEADLKAIDELWRQYSDNKFGYSVQKKIWEKVNKDFTNFFIRVGWMKKLDTEMEQYNYRAFPTEFIWENGKETPVGHLPLTNALRGTQLLASILNHPAFE*************************************LKTDY**
*************FLRRHHPDAAPAAALKPTNPNSLSFSLSNNNNTTTTTTTSANTMITFS**************************TSEPISFDLLHQHLQAQNFRQADEETRRLLIALAGEASEKRGYVFFSEVQFIAEADLKAIDELWRQYSDNKFGYSVQKKIWEKVNKDFTNFFIRVGWMKKLDTEMEQYNYRAFPTEFIWENGKETPVGHLPLTNALRGTQLLASILNHPAFEGMQ**************KFGGGGDNGVLKTKPLSKSVLKTDYSF
*********************AAPAAALK*TNPNSLSFSLS****T*TT**TSANTMITFSSLSP***********TSTTTTTTTTTTSEPISFDLLHQHLQAQNFRQADEETRRLLIALAGEASEKRGYVFFSEVQFIAEADLKAIDELWRQYSDNKFGYSVQKKIWEKVNKDFTNFFIRVGWMKKLDTEMEQYNYRAFPTEFIWENGKETPVGHLPLTNALRGTQLLASILNHPAFE***********************************SV*K*****
ooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooo
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MATNSLQSLHHHSFLRRHHPDAAPAAALKPTNPNSLSFSLSNNNNTTTTTTTSANTMITFSSLSPSTTSSSSSSSQTSTTTTTTTTTTSEPISFDLLHQHLQAQNFRQADEETRRLLIALAGEASEKRGYVFFSEVQFIAEADLKAIDELWRQYSDNKFGYSVQKKIWEKVNKDFTNFFIRVGWMKKLDTEMEQYNYRAFPTEFIWENGKETPVGHLPLTNALRGTQLLASILNHPAFEGMQDDDDDDNKQEEEVSKFGGGGDNGVLKTKPLSKSVLKTDYSF
no confident homologs detected

Close Homologs for Annotation Transfer

Close Homologs in SWISS-PROT Database Detected by BLAST ?

ID ?Alignment graph ?Length ? Definition ? RBH(Q2H) ? RBH(H2Q) ? Q cover ? H cover ? Identity ? E-value ?
Query283 2.2.26 [Sep-21-2011]
Q9LX31265 Tetrapyrrole-binding prot yes no 0.636 0.679 0.6 6e-61
Q1XDT5237 Uncharacterized protein y N/A no 0.505 0.603 0.355 2e-22
P51202238 Uncharacterized protein y N/A no 0.445 0.529 0.370 6e-21
P72583233 Ycf53-like protein OS=Syn N/A no 0.660 0.802 0.301 1e-20
O19887237 Uncharacterized protein y N/A no 0.473 0.565 0.352 3e-18
>sp|Q9LX31|GUN4C_ARATH Tetrapyrrole-binding protein, chloroplastic OS=Arabidopsis thaliana GN=GUN4 PE=1 SV=1 Back     alignment and function desciption
 Score =  234 bits (596), Expect = 6e-61,   Method: Compositional matrix adjust.
 Identities = 117/195 (60%), Positives = 142/195 (72%), Gaps = 15/195 (7%)

Query: 94  FDLLHQHLQAQNFRQADEETRRLLIALAGEASEKRGYVFFSEVQFIAEADLKAIDELWRQ 153
           FD+L  HL  QNFRQADEETRRLLI ++GEA+ KRGYVFFSEV+ I+  DL+AID LW +
Sbjct: 81  FDVLENHLVNQNFRQADEETRRLLIQISGEAAVKRGYVFFSEVKTISPEDLQAIDNLWIK 140

Query: 154 YSDNKFGYSVQKKIWEKVNKDFTNFFIRVGWMKKLDTEMEQYNYRAFPTEFIWENGKETP 213
           +SD +FGYSVQ+KIW KV KDFT FF++V WMK LDTE+ QYNYRAFP EF WE   ETP
Sbjct: 141 HSDGRFGYSVQRKIWLKVKKDFTRFFVKVEWMKLLDTEVVQYNYRAFPDEFKWELNDETP 200

Query: 214 VGHLPLTNALRGTQLLASILNHPAFEGMQDDDDDDNKQEEEVSKFGGGGDNGVLKTKPLS 273
           +GHLPLTNALRGTQLL  +L+HPAF      DD+  + E+E+++       GV   K  +
Sbjct: 201 LGHLPLTNALRGTQLLKCVLSHPAFATA---DDNSGETEDELNR-------GVAVAKEQA 250

Query: 274 -----KSVLKTDYSF 283
                K V KT+YSF
Sbjct: 251 GVGADKRVFKTNYSF 265




Regulates chlorophyll synthesis and plastid-to-nucleus signal transduction by binding both the product and the substrate of Mg-chelatase, an enzyme that produces magnesium-protoporphyrin IX (Mg-Proto). Activates also Mg-chelatase.
Arabidopsis thaliana (taxid: 3702)
>sp|Q1XDT5|YCF53_PORYE Uncharacterized protein ycf53 OS=Porphyra yezoensis GN=ycf53 PE=3 SV=1 Back     alignment and function description
>sp|P51202|YCF53_PORPU Uncharacterized protein ycf53 OS=Porphyra purpurea GN=ycf53 PE=3 SV=1 Back     alignment and function description
>sp|P72583|YC53L_SYNY3 Ycf53-like protein OS=Synechocystis sp. (strain PCC 6803 / Kazusa) GN=sll0558 PE=1 SV=1 Back     alignment and function description
>sp|O19887|YCF53_CYACA Uncharacterized protein ycf53 OS=Cyanidium caldarium GN=ycf53 PE=3 SV=1 Back     alignment and function description

Close Homologs in the Non-Redundant Database Detected by BLAST ?

GI ?Alignment Graph ?Length ? Definition ? Q cover ? H cover ? Identity ? E-value ?
Query283
224093148261 predicted protein [Populus trichocarpa] 0.893 0.969 0.572 1e-77
255585503262 Tetrapyrrole-binding protein, chloroplas 0.915 0.988 0.594 2e-77
224133134263 predicted protein [Populus trichocarpa] 0.915 0.984 0.574 4e-75
425856440260 tetrapyrrole-binding protein, partial [G 0.646 0.703 0.685 1e-74
225433870268 PREDICTED: tetrapyrrole-binding protein, 0.667 0.705 0.688 1e-73
297743775223 unnamed protein product [Vitis vinifera] 0.667 0.847 0.688 3e-73
356538901269 PREDICTED: tetrapyrrole-binding protein, 0.918 0.966 0.536 3e-70
388515087272 unknown [Lotus japonicus] 0.904 0.941 0.545 9e-70
356545480266 PREDICTED: tetrapyrrole-binding protein, 0.901 0.958 0.512 2e-65
449446253260 PREDICTED: tetrapyrrole-binding protein, 0.653 0.711 0.644 1e-63
>gi|224093148|ref|XP_002309808.1| predicted protein [Populus trichocarpa] gi|222852711|gb|EEE90258.1| predicted protein [Populus trichocarpa] Back     alignment and taxonomy information
 Score =  295 bits (755), Expect = 1e-77,   Method: Compositional matrix adjust.
 Identities = 165/288 (57%), Positives = 199/288 (69%), Gaps = 35/288 (12%)

Query: 2   ATNSLQSLHHHSFLRRHHP-DAAPAAAL--KPTNPNSLSFSLSNNNNTTTTTTTSANTMI 58
           ATNSLQSLHHH  L +  P D +P ++L  KPT                T+ +T+ N  +
Sbjct: 3   ATNSLQSLHHHHSLLKFLPSDTSPPSSLFLKPT----------------TSISTATNISL 46

Query: 59  TFSSLSPSTTSSSSSSSQTSTTTTTTTTTTSEPISFDLLHQHLQAQNFRQADEETRRLLI 118
              SLS STT+++ S S      T+T  +TS+  S +LL QHL  QNFR+ADEETRRLLI
Sbjct: 47  ---SLSISTTTTAYSIS----PATSTAPSTSKTFSLNLLQQHLSNQNFREADEETRRLLI 99

Query: 119 ALAGEASEKRGYVFFSEVQFIAEADLKAIDELWRQYSDNKFGYSVQKKIW-EKVNKDFTN 177
            LAGEA++KRGYVFFSEVQFI E DLK IDELW++YS+NKFGYSVQK+IW +K NKDFT 
Sbjct: 100 VLAGEAAQKRGYVFFSEVQFIPEQDLKDIDELWKKYSNNKFGYSVQKRIWRQKGNKDFTK 159

Query: 178 FFIRVGWMKKLDTEMEQYNYRAFPTEFIWENGKETPVGHLPLTNALRGTQLLASILNHPA 237
           FFI+VGWMKKLDTE+EQYNYR+FP EFIWE   +TP GHLPLTNALRG QLL +IL+HPA
Sbjct: 160 FFIKVGWMKKLDTEVEQYNYRSFPNEFIWELNDDTPEGHLPLTNALRGIQLLKNILSHPA 219

Query: 238 FEGMQDDDDDDNKQEEEVSKFGGGGDNGVLKTK--PLSKSVLKTDYSF 283
           FE       D   +E++V     GG  G+  +   PLS  V KTDYSF
Sbjct: 220 FEV------DGEVEEDKVEGNENGGLKGLRDSSKPPLSNRVFKTDYSF 261




Source: Populus trichocarpa

Species: Populus trichocarpa

Genus: Populus

Family: Salicaceae

Order: Malpighiales

Class:

Phylum: Streptophyta

Superkingdom: Eukaryota

>gi|255585503|ref|XP_002533443.1| Tetrapyrrole-binding protein, chloroplast precursor, putative [Ricinus communis] gi|223526705|gb|EEF28939.1| Tetrapyrrole-binding protein, chloroplast precursor, putative [Ricinus communis] Back     alignment and taxonomy information
>gi|224133134|ref|XP_002327969.1| predicted protein [Populus trichocarpa] gi|222837378|gb|EEE75757.1| predicted protein [Populus trichocarpa] Back     alignment and taxonomy information
>gi|425856440|gb|AFX97760.1| tetrapyrrole-binding protein, partial [Galium verum f. pusillum] Back     alignment and taxonomy information
>gi|225433870|ref|XP_002265252.1| PREDICTED: tetrapyrrole-binding protein, chloroplastic [Vitis vinifera] gi|147779401|emb|CAN76796.1| hypothetical protein VITISV_030118 [Vitis vinifera] Back     alignment and taxonomy information
>gi|297743775|emb|CBI36658.3| unnamed protein product [Vitis vinifera] Back     alignment and taxonomy information
>gi|356538901|ref|XP_003537939.1| PREDICTED: tetrapyrrole-binding protein, chloroplastic-like [Glycine max] Back     alignment and taxonomy information
>gi|388515087|gb|AFK45605.1| unknown [Lotus japonicus] Back     alignment and taxonomy information
>gi|356545480|ref|XP_003541170.1| PREDICTED: tetrapyrrole-binding protein, chloroplastic-like [Glycine max] Back     alignment and taxonomy information
>gi|449446253|ref|XP_004140886.1| PREDICTED: tetrapyrrole-binding protein, chloroplastic-like [Cucumis sativus] gi|449499459|ref|XP_004160823.1| PREDICTED: tetrapyrrole-binding protein, chloroplastic-like [Cucumis sativus] Back     alignment and taxonomy information

Prediction of Gene Ontology (GO) Terms

Close Homologs with Gene Ontology terms Detected by BLAST ?

ID ? Alignment graph ? Length ? Definition ? Q cover ? H cover ? Identity ? E-value ?
Query283
TAIR|locus:2081207265 GUN4 "GENOMES UNCOUPLED 4" [Ar 0.653 0.698 0.594 3.4e-54
UNIPROTKB|P74162214 sll1380 "Sll1380 protein" [Syn 0.332 0.439 0.323 3.2e-08
TAIR|locus:2081207 GUN4 "GENOMES UNCOUPLED 4" [Arabidopsis thaliana (taxid:3702)] Back     alignment and assigned GO terms
 Score = 560 (202.2 bits), Expect = 3.4e-54, P = 3.4e-54
 Identities = 113/190 (59%), Positives = 136/190 (71%)

Query:    94 FDLLHQHLQAQNFRQADEETRRLLIALAGEASEKRGYVFFSEVQFIAEADLKAIDELWRQ 153
             FD+L  HL  QNFRQADEETRRLLI ++GEA+ KRGYVFFSEV+ I+  DL+AID LW +
Sbjct:    81 FDVLENHLVNQNFRQADEETRRLLIQISGEAAVKRGYVFFSEVKTISPEDLQAIDNLWIK 140

Query:   154 YSDNKFGYSVQKKIWEKVNKDFTNFFIRVGWMKKLDTEMEQYNYRAFPTEFIWENGKETP 213
             +SD +FGYSVQ+KIW KV KDFT FF++V WMK LDTE+ QYNYRAFP EF WE   ETP
Sbjct:   141 HSDGRFGYSVQRKIWLKVKKDFTRFFVKVEWMKLLDTEVVQYNYRAFPDEFKWELNDETP 200

Query:   214 VGHLPLTNALRGTQLLASILNHPAFEGMQXXXXXXNKQEEEVSKFGGGGDNGVLKTKPLS 273
             +GHLPLTNALRGTQLL  +L+HPAF           + E+E+++  G             
Sbjct:   201 LGHLPLTNALRGTQLLKCVLSHPAFA---TADDNSGETEDELNR--GVAVAKEQAGVGAD 255

Query:   274 KSVLKTDYSF 283
             K V KT+YSF
Sbjct:   256 KRVFKTNYSF 265




GO:0009507 "chloroplast" evidence=ISM;IDA
GO:0010019 "chloroplast-nucleus signaling pathway" evidence=IMP
GO:0019899 "enzyme binding" evidence=IPI
GO:0043085 "positive regulation of catalytic activity" evidence=TAS
GO:0046906 "tetrapyrrole binding" evidence=IDA
GO:0015995 "chlorophyll biosynthetic process" evidence=RCA;TAS
GO:0006098 "pentose-phosphate shunt" evidence=RCA
GO:0006364 "rRNA processing" evidence=RCA
GO:0009073 "aromatic amino acid family biosynthetic process" evidence=RCA
GO:0009965 "leaf morphogenesis" evidence=RCA
GO:0010207 "photosystem II assembly" evidence=RCA
GO:0016117 "carotenoid biosynthetic process" evidence=RCA
GO:0019344 "cysteine biosynthetic process" evidence=RCA
GO:0030154 "cell differentiation" evidence=RCA
GO:0045893 "positive regulation of transcription, DNA-dependent" evidence=RCA
UNIPROTKB|P74162 sll1380 "Sll1380 protein" [Synechocystis sp. PCC 6803 substr. Kazusa (taxid:1111708)] Back     alignment and assigned GO terms

Prediction of Enzyme Commission (EC) Number

EC Number Prediction by Annotation Transfer from SWISS-PROT Entries ?

ID ?Name ?Annotated EC number ?Identity ?Query coverage ?Hit coverage ?RBH(Q2H) ?RBH(H2Q) ?
Q9LX31GUN4C_ARATHNo assigned EC number0.60.63600.6792yesno

EC Number Prediction by Ezypred Server ?

Fail to connect to Ezypred Server

EC Number Prediction by EFICAz Software ?

No EC number assignment, probably not an enzyme!


Prediction of Functionally Associated Proteins

Functionally Associated Proteins Detected by STRING ?

Fail to connect to STRING server


Conserved Domains and Related Protein Families

Conserved Domains Detected by RPS-BLAST ?

ID ?Alignment Graph ?Length ? Definition ? E-value ?
Query283
pfam05419132 pfam05419, GUN4, GUN4-like 7e-48
pfam01456143 pfam01456, Mucin, Mucin-like glycoprotein 2e-04
COG3889872 COG3889, COG3889, Predicted solute binding protein 0.001
pfam0765595 pfam07655, Secretin_N_2, Secretin N-terminal domai 0.002
COG3889872 COG3889, COG3889, Predicted solute binding protein 0.004
>gnl|CDD|218582 pfam05419, GUN4, GUN4-like Back     alignment and domain information
 Score =  155 bits (395), Expect = 7e-48
 Identities = 53/149 (35%), Positives = 81/149 (54%), Gaps = 24/149 (16%)

Query: 97  LHQHLQAQNFRQADEETRRLLIALAGEASEKRGYVFFSEVQFIAEADLKAIDELWRQYSD 156
           L   L A  +++ADEET RLL+ LAG   EKRG+++FS+++     DL+ ID+LW +YS+
Sbjct: 1   LQDLLAAGKWKEADEETSRLLLELAGR--EKRGWLYFSDIENFPCEDLRTIDQLWVKYSN 58

Query: 157 NKFGYSVQKKIWEKVNKD------FTNFFIRVGWMKKLDTEMEQYNYRAFPTEFIWENGK 210
            +FG+SVQK+I+  +         +  F  RVGW K         N+  +  E  +    
Sbjct: 59  GRFGFSVQKQIYLSLGGTWDYDKIWEKFGDRVGWRK-------GGNWLRYD-ELTFSL-- 108

Query: 211 ETPVGHLPLTNALRGTQLLASILNHPAFE 239
             P GHLP         L+ ++L+HPA+ 
Sbjct: 109 SAPEGHLPGVR------LMDALLSHPAWS 131


In Arabidopsis, GUN4 is required for the functioning of the plastid mediated repression of nuclear transcription that is involved in controlling the levels of magnesium- protoporphyrin IX. GUN4 binds the product and substrate of Mg-chelatase, an enzyme that produces Mg-Proto, and activates Mg-chelatase. GUN4 is thought to participates in plastid-to-nucleus signaling by regulating magnesium-protoporphyrin IX synthesis or trafficking. Length = 132

>gnl|CDD|216513 pfam01456, Mucin, Mucin-like glycoprotein Back     alignment and domain information
>gnl|CDD|226406 COG3889, COG3889, Predicted solute binding protein [General function prediction only] Back     alignment and domain information
>gnl|CDD|219500 pfam07655, Secretin_N_2, Secretin N-terminal domain Back     alignment and domain information
>gnl|CDD|226406 COG3889, COG3889, Predicted solute binding protein [General function prediction only] Back     alignment and domain information

Conserved Domains Detected by HHsearch ?

ID ?Alignment Graph ?Length ? Definition ? Probability ?
Query 283
PF05419132 GUN4: GUN4-like ; InterPro: IPR008629 In Arabidops 100.0
>PF05419 GUN4: GUN4-like ; InterPro: IPR008629 In Arabidopsis, GUN4 is required for the functioning of the plastid mediated repression of nuclear transcription that is involved in controlling the levels of magnesium- protoporphyrin IX Back     alignment and domain information
Probab=100.00  E-value=2.4e-49  Score=332.51  Aligned_cols=125  Identities=38%  Similarity=0.773  Sum_probs=100.4

Q ss_pred             HHHHHHhcCHHHHHHHHHHHHHHHhCcccccccccchhhhccCchHhHHHHHHHHhhhcCCCcchHHHHHHHHHhccc--
Q 023340           97 LHQHLQAQNFRQADEETRRLLIALAGEASEKRGYVFFSEVQFIAEADLKAIDELWRQYSDNKFGYSVQKKIWEKVNKD--  174 (283)
Q Consensus        97 L~~LLaagkWkeAD~ET~~LmL~iagr~~~~~GyL~~~dI~nfPCeDLrtIDqLW~kYS~GkFGFSVQkqIw~~v~~d--  174 (283)
                      |++||++|+|++||+||++|||++||+  +.+|||++++|++|||+||++||+||++||+||||||||++||+++++.  
T Consensus         1 L~~lL~~~~W~~AD~eT~~lml~~ag~--~~~~~l~~~~i~~~pc~dL~~ID~LW~~yS~GrFGFSVQk~I~~~~g~~~~   78 (132)
T PF05419_consen    1 LQDLLAQGKWKEADQETYRLMLKIAGR--EKRGWLDPEDIKNFPCEDLRTIDQLWVKYSNGRFGFSVQKQIWQSLGGTED   78 (132)
T ss_dssp             HHHHHHTT-HHHHHHHHHHHHHHHH-C--CCHTS--HHHHCTS-HHHHHHHHHHHHHTTTT-SSHHHHHHHHHHTTT---
T ss_pred             CHHHHhhCCHHHHHHHHHHHHHHHhCC--CcCCcCCHHHHHhCCHHHHHHHHHHHHHhCCCCcChHHHHHHHHHcCCccc
Confidence            899999999999999999999999998  4789999999999999999999999999999999999999999999986  


Q ss_pred             -----HHHHhhhhcccccCCchhhccccccCCcceeeccCCCCCCCCcCccccccHHHHHHHHhcCCCCC
Q 023340          175 -----FTNFFIRVGWMKKLDTEMEQYNYRAFPTEFIWENGKETPVGHLPLTNALRGTQLLASILNHPAFE  239 (283)
Q Consensus       175 -----~~~FgdrVGWrk~~d~e~~~~ny~~fp~ef~~~fsl~AP~GHLP~~~~lrG~qll~~l~~hpaf~  239 (283)
                           |.+||++||||++++       |..| ++|+|++  +||+||||      +++++.++++||||+
T Consensus        79 ~~~~~~~~F~~~VGW~~~~~-------w~~y-~~l~f~l--~AP~GHLP------~~~~~~~~~~~~~~~  132 (132)
T PF05419_consen   79 YDREIWEKFGDRVGWRKGGQ-------WLSY-SELTFSL--NAPKGHLP------AVWWLSSLLSHPAWQ  132 (132)
T ss_dssp             -----HHHHHHHCT--CTTB--------SST-TTS--ST--TS-TT--S-------THHHHHHHTSCHHH
T ss_pred             hhHHHHHHHHHhcCCCCCCc-------cccc-ccceecC--CCCCCCCc------cHHHHHHHHcCCCcC
Confidence                 999999999998753       3334 5787655  69999999      678999999999985



GUN4 binds the product and substrate of Mg-chelatase, an enzyme that produces Mg-Proto, and activates Mg-chelatase. GUN4 is thought to participate in plastid-to-nucleus signalling by regulating magnesium-protoporphyrin IX synthesis or trafficking.; PDB: 1Y6I_A 1Z3X_A 1Z3Y_A.


Homologous Structure Templates

Structure Templates Detected by BLAST ?

ID ?Alignment Graph ?Length ? Definition ? E-value ?
Query283
1z3x_A238 Structure Of Gun4 From Thermosynechococcus Elongatu 3e-25
1z3y_A238 Structure Of Gun4-1 From Thermosynechococcus Elonga 8e-25
1y6i_A233 Synechocystis Gun4 Length = 233 2e-21
>pdb|1Z3X|A Chain A, Structure Of Gun4 From Thermosynechococcus Elongatus Length = 238 Back     alignment and structure

Iteration: 1

Score = 112 bits (279), Expect = 3e-25, Method: Compositional matrix adjust. Identities = 55/147 (37%), Positives = 89/147 (60%), Gaps = 9/147 (6%) Query: 92 ISFDLLHQHLQAQNFRQADEETRRLLIALAGEASEKRGYVFFSEVQFIAEADLKAIDELW 151 + + L + L A+ F AD T + L LAG ++KR +++F+EV+ + DL+ ID+LW Sbjct: 99 VDYQELAKLLVAEKFEAADRLTTQKLCELAGPLAQKRRWLYFTEVEQLPIPDLQTIDQLW 158 Query: 152 RQYSDNKFGYSVQKKIWEKVNKDFTNFFIRVGWMKKLDTEMEQYNYRAFPTEFIWENGKE 211 +S +FGYSVQ+++W +++ + ++GW + + +P EFIW+ Sbjct: 159 LAFSLGRFGYSVQRQLWLGCGQNWDRLWEKIGWRQG-------KRWPRYPNEFIWD--LS 209 Query: 212 TPVGHLPLTNALRGTQLLASILNHPAF 238 P GHLPLTN LRG Q+L ++LNHPA+ Sbjct: 210 APRGHLPLTNQLRGVQVLNALLNHPAW 236
>pdb|1Z3Y|A Chain A, Structure Of Gun4-1 From Thermosynechococcus Elongatus Length = 238 Back     alignment and structure
>pdb|1Y6I|A Chain A, Synechocystis Gun4 Length = 233 Back     alignment and structure

Structure Templates Detected by RPS-BLAST ?

ID ?Alignment Graph ?Length ? Definition ? E-value ?
Query283
1z3x_A238 Putative cytidyltransferase; transferase activator 1e-51
1y6i_A233 Mg-chelatase cofactor GUN4; helix-bundle, porphyri 2e-49
1qzv_F154 Plant photosystem I: subunit PSAF; photosynthesis, 1e-07
>1z3x_A Putative cytidyltransferase; transferase activator; 1.50A {Thermosynechococcus elongatus} SCOP: a.118.1.22 a.261.1.1 PDB: 1z3y_A Length = 238 Back     alignment and structure
 Score =  168 bits (427), Expect = 1e-51
 Identities = 61/206 (29%), Positives = 103/206 (50%), Gaps = 10/206 (4%)

Query: 34  NSLSFSLSNNNNTTTTTTTSANTMITFSSLSPSTTSSSSSSSQTSTTTTTTTTTTSEPIS 93
           + L   L ++   +            +  L  S  +S  +  Q           +   + 
Sbjct: 42  HLLQEFLKDSATFSPPPAPWIRGQA-YRLLFHSPEASVQAFLQQHYPQGVIPLRSDRGVD 100

Query: 94  FDLLHQHLQAQNFRQADEETRRLLIALAGEASEKRGYVFFSEVQFIAEADLKAIDELWRQ 153
           +  L + L A+ F  AD  T + L  LAG  ++KR +++F+EV+ +   DL+ ID+LW  
Sbjct: 101 YQELAKLLVAEKFEAADRLTTQKLCELAGPLAQKRRWLYFTEVEQLPIPDLQTIDQLWLA 160

Query: 154 YSDNKFGYSVQKKIWEKVNKDFTNFFIRVGWMKKLDTEMEQYNYRAFPTEFIWENGKETP 213
           +S  +FGYSVQ+++W    +++   + ++GW +          +  +P EFIW+     P
Sbjct: 161 FSLGRFGYSVQRQLWLGCGQNWDRLWEKIGWRQ-------GKRWPRYPNEFIWDL--SAP 211

Query: 214 VGHLPLTNALRGTQLLASILNHPAFE 239
            GHLPLTN LRG Q+L ++LNHPA+ 
Sbjct: 212 RGHLPLTNQLRGVQVLNALLNHPAWT 237


>1y6i_A Mg-chelatase cofactor GUN4; helix-bundle, porphyrin binding, ligand binding protein; 1.78A {Synechocystis SP} SCOP: a.118.1.22 a.261.1.1 Length = 233 Back     alignment and structure
>1qzv_F Plant photosystem I: subunit PSAF; photosynthesis,plant photosynthetic reaction center, peripheral antenna; HET: CL1 PQN; 4.44A {Pisum sativum} SCOP: i.5.1.1 Length = 154 Back     alignment and structure

Structure Templates Detected by HHsearch ?

ID ?Alignment Graph ?Length ? Definition ? Probability ?
Query283
1y6i_A233 Mg-chelatase cofactor GUN4; helix-bundle, porphyri 100.0
1z3x_A238 Putative cytidyltransferase; transferase activator 100.0
>1y6i_A Mg-chelatase cofactor GUN4; helix-bundle, porphyrin binding, ligand binding protein; 1.78A {Synechocystis SP} SCOP: a.118.1.22 a.261.1.1 Back     alignment and structure
Probab=100.00  E-value=6.3e-59  Score=420.63  Aligned_cols=146  Identities=35%  Similarity=0.725  Sum_probs=138.2

Q ss_pred             CCCCCCChHHHHHHHHhcCHHHHHHHHHHHHHHHhCcccccccccchhhhccCchHhHHHHHHHHhhhcCCCcchHHHHH
Q 023340           87 TTSEPISFDLLHQHLQAQNFRQADEETRRLLIALAGEASEKRGYVFFSEVQFIAEADLKAIDELWRQYSDNKFGYSVQKK  166 (283)
Q Consensus        87 ~S~~gidYt~L~~LLaagkWkeAD~ET~~LmL~iagr~~~~~GyL~~~dI~nfPCeDLrtIDqLW~kYS~GkFGFSVQkq  166 (283)
                      .|++|+||++|+++|++|+|++||+||+++||++||+.++++|||+++||++|||+||++||+||++||+||||||||++
T Consensus        86 ~S~~gidY~~L~~lL~~~~wkeAD~eT~~lml~~ag~~~~~~g~l~~~di~~fPc~DL~tID~LW~~yS~GrFGFSVQk~  165 (233)
T 1y6i_A           86 QSAQGIDYLPLQEALGSQDFETADEITRDKLCELAGPGASQRQWLYFTEVEKFPALDLHTINALWWLHSNGNFGFSVQRR  165 (233)
T ss_dssp             CCSSCCCCHHHHHHHHTTCHHHHHHHHHHHHHHHHCTTCTTCSSCCHHHHTTSCHHHHHHHHHHHHHTTTTCSSHHHHHH
T ss_pred             ccccCcCHHHHHHHHHhCCHHHHHHHHHHHHHHHhchhccccCCcCHHHHHhCCHHHHHHHHHHHHhccCCCcChHHHHH
Confidence            58999999999999999999999999999999999998789999999999999999999999999999999999999999


Q ss_pred             HHHHhcccHHHHhhhhcccccCCchhhccccccCCcceeeccCCCCCCCCcCccccccHHHHHHHHhcCCCCCCC
Q 023340          167 IWEKVNKDFTNFFIRVGWMKKLDTEMEQYNYRAFPTEFIWENGKETPVGHLPLTNALRGTQLLASILNHPAFEGM  241 (283)
Q Consensus       167 Iw~~v~~d~~~FgdrVGWrk~~d~e~~~~ny~~fp~ef~~~fsl~AP~GHLP~~~~lrG~qll~~l~~hpaf~~~  241 (283)
                      ||+++|++|++||++||||+++       +|..||++|+|++  +||+||||+.++|||+|||++||+||||+..
T Consensus       166 I~~~lgg~~~~f~~rVGWr~~~-------~W~~y~~~l~f~l--~AP~GHLP~~~~lrG~~l~~~ll~hpa~~~~  231 (233)
T 1y6i_A          166 LWLASGKEFTKLWPKIGWKSGN-------VWTRWPKGFTWDL--SAPQGHLPLLNQLRGVRVAESLYRHPVWSQY  231 (233)
T ss_dssp             HHHHTTTCHHHHHHHHTCCTTC-------CCSSCCCSCCCST--TSCTTCCSCCCCTTCTHHHHHHHTSTHHHHT
T ss_pred             HHHHhCCCHHHhhhhcCCccCC-------ccccCcccceeeC--CCCCCCCCCccccchHHHHHHHHCCcccccc
Confidence            9999999999999999999865       3667888888755  6999999999999999999999999999764



>1z3x_A Putative cytidyltransferase; transferase activator; 1.50A {Thermosynechococcus elongatus} SCOP: a.118.1.22 a.261.1.1 PDB: 1z3y_A Back     alignment and structure

Homologous Structure Domains

Structure Domains Detected by RPS-BLAST ?

ID ?Alignment Graph ?Length ? Definition ? E-value ?
Query 283
d1y6ia2151 a.261.1.1 (A:83-233) Mg-chelatase cofactor Gun4 {S 7e-58
d1z3xa2148 a.261.1.1 (A:88-235) GUN4-like protein Ycf53 {Ther 4e-57
>d1y6ia2 a.261.1.1 (A:83-233) Mg-chelatase cofactor Gun4 {Synechocystis sp. pcc 6803 [TaxId: 1148]} Length = 151 Back     information, alignment and structure

class: All alpha proteins
fold: GUN4-like
superfamily: GUN4-like
family: GUN4-like
domain: Mg-chelatase cofactor Gun4
species: Synechocystis sp. pcc 6803 [TaxId: 1148]
 Score =  179 bits (457), Expect = 7e-58
 Identities = 51/148 (34%), Positives = 80/148 (54%), Gaps = 9/148 (6%)

Query: 92  ISFDLLHQHLQAQNFRQADEETRRLLIALAGEASEKRGYVFFSEVQFIAEADLKAIDELW 151
           I +  L + L +Q+F  ADE TR  L  LAG  + +R +++F+EV+     DL  I+ LW
Sbjct: 9   IDYLPLQEALGSQDFETADEITRDKLCELAGPGASQRQWLYFTEVEKFPALDLHTINALW 68

Query: 152 RQYSDNKFGYSVQKKIWEKVNKDFTNFFIRVGWMKKLDTEMEQYNYRAFPTEFIWENGKE 211
             +S+  FG+SVQ+++W    K+FT  + ++GW            +  +P  F W+    
Sbjct: 69  WLHSNGNFGFSVQRRLWLASGKEFTKLWPKIGWKS-------GNVWTRWPKGFTWDL--S 119

Query: 212 TPVGHLPLTNALRGTQLLASILNHPAFE 239
            P GHLPL N LRG ++  S+  HP + 
Sbjct: 120 APQGHLPLLNQLRGVRVAESLYRHPVWS 147


>d1z3xa2 a.261.1.1 (A:88-235) GUN4-like protein Ycf53 {Thermosynechococcus elongatus [TaxId: 146786]} Length = 148 Back     information, alignment and structure

Homologous Domains Detected by HHsearch ?

ID ?Alignment Graph ?Length ? Definition ? Probability ?
Query283
d1y6ia2151 Mg-chelatase cofactor Gun4 {Synechocystis sp. pcc 100.0
d1z3xa2148 GUN4-like protein Ycf53 {Thermosynechococcus elong 100.0
>d1y6ia2 a.261.1.1 (A:83-233) Mg-chelatase cofactor Gun4 {Synechocystis sp. pcc 6803 [TaxId: 1148]} Back     information, alignment and structure
class: All alpha proteins
fold: GUN4-like
superfamily: GUN4-like
family: GUN4-like
domain: Mg-chelatase cofactor Gun4
species: Synechocystis sp. pcc 6803 [TaxId: 1148]
Probab=100.00  E-value=1.7e-62  Score=417.61  Aligned_cols=147  Identities=35%  Similarity=0.716  Sum_probs=138.1

Q ss_pred             CCCCCCCChHHHHHHHHhcCHHHHHHHHHHHHHHHhCcccccccccchhhhccCchHhHHHHHHHHhhhcCCCcchHHHH
Q 023340           86 TTTSEPISFDLLHQHLQAQNFRQADEETRRLLIALAGEASEKRGYVFFSEVQFIAEADLKAIDELWRQYSDNKFGYSVQK  165 (283)
Q Consensus        86 ~~S~~gidYt~L~~LLaagkWkeAD~ET~~LmL~iagr~~~~~GyL~~~dI~nfPCeDLrtIDqLW~kYS~GkFGFSVQk  165 (283)
                      -.|++||||++|+++|++|+|++||+||++|||++||+.++++|||+++||++|||+||++|||||++||+||||||||+
T Consensus         3 l~S~~gidY~~L~~lL~~~~W~eAD~eT~~lml~~ag~~~~~~gwl~~~di~~fPc~DL~~ID~LW~~yS~GrFGFSVQ~   82 (151)
T d1y6ia2           3 LQSAQGIDYLPLQEALGSQDFETADEITRDKLCELAGPGASQRQWLYFTEVEKFPALDLHTINALWWLHSNGNFGFSVQR   82 (151)
T ss_dssp             CCCSSCCCCHHHHHHHHTTCHHHHHHHHHHHHHHHHCTTCTTCSSCCHHHHTTSCHHHHHHHHHHHHHTTTTCSSHHHHH
T ss_pred             CCccCCCCHHHHHHHHHHCCHHHHHHHHHHHHHHHhchhccccCCCCHHHHHhCCHHHHHHHHHHHHHhcCCccCcHHHH
Confidence            35899999999999999999999999999999999998888999999999999999999999999999999999999999


Q ss_pred             HHHHHhcccHHHHhhhhcccccCCchhhccccccCCcceeeccCCCCCCCCcCccccccHHHHHHHHhcCCCCCCC
Q 023340          166 KIWEKVNKDFTNFFIRVGWMKKLDTEMEQYNYRAFPTEFIWENGKETPVGHLPLTNALRGTQLLASILNHPAFEGM  241 (283)
Q Consensus       166 qIw~~v~~d~~~FgdrVGWrk~~d~e~~~~ny~~fp~ef~~~fsl~AP~GHLP~~~~lrG~qll~~l~~hpaf~~~  241 (283)
                      +||++++++|++||++||||+++.       |..|+++|+|++  +||+||||+.++|||+|||++||+||||.+.
T Consensus        83 ~Iw~~~g~~~~~F~~~VGWr~~~~-------w~~y~~~l~f~l--~AP~GHLP~~~~lrG~~~~~~l~~h~~~~~~  149 (151)
T d1y6ia2          83 RLWLASGKEFTKLWPKIGWKSGNV-------WTRWPKGFTWDL--SAPQGHLPLLNQLRGVRVAESLYRHPVWSQY  149 (151)
T ss_dssp             HHHHHTTTCHHHHHHHHTCCTTCC-------CSSCCCSCCCST--TSCTTCCSCCCCTTCTHHHHHHHTSTHHHHT
T ss_pred             HHHHHcCCCHHHHHHHcCcCCCCc-------ccCCHhhccccC--CCCCCCCCccchhhhHHHHHHHHcCcchhhc
Confidence            999999999999999999998753       556777887754  7999999999999999999999999999865



>d1z3xa2 a.261.1.1 (A:88-235) GUN4-like protein Ycf53 {Thermosynechococcus elongatus [TaxId: 146786]} Back     information, alignment and structure