Structure of PDB 7f4v Chain aB Binding Site BS01

Receptor Information
>7f4v Chain aB (length=725) Species: 251221 (Gloeobacter violaceus PCC 7421) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TRFPKFSQDLAQDPTTRRIWYGIATAHDFESHDGMTEESLYQKLFATHFG
HLAIIFLWSSGNLFHIAWQGNFEQWVSNPTGVVPIAHAIWDPHFGKGAVE
AFTPEGGAGPVNAAYSGLYYLYYTLGMRFNSDLYQGSIFLMVLATVFLIA
GWLHLQPRFRPSLAWFKNAESRLNHHLSALFGVSSLAFAGHMIHVAIPAA
RGQRVDWSNFLNTLPHPAGLAPFFTGNWGVYADPQAGPPILTFIGGLNPA
TGTLWLTDIAHHHLAIAVIFIIAGHMYRTNFGIGHSIKEILDAHKGPLTG
EGHRGLYDTINNSLHFQLGLALASLGVVTSLVAQHTYALPAYFYMPQDHT
TMAALYTHHQYIAGFLMVGAFAHGAIFFVRDYDPKANENNVLARMLEHKE
ALISHLSWVSLFLGFHTLGLYVHNDVMLAFGRPEDQLLIEPVFAQFVQVQ
SGKIIEGIPALFGGPGVTAPGEFLTGWLGSVNANNSPIFLPIGPGDFLVH
HAIALGLHTTTLILVKGALDARGSKLMPDKKDFGFAFPCDGPGRGGTCDI
SAWDAFYLAVFWMLNTIGWVTFYWHWKWISIWGDNVAQFNASSTYLMGWL
RDYLWANSAPLIGGYSPSGGTNALSVWAWMFLFGHLVWATGFMFLIAWRG
YWQELIETLVWAHERTPLANLVRWKDKPVAMSIVQGRLVGLAHFTIGYIL
TYAAFLIASTAALYPNGPAAFTPAI
Ligand information
>7f4v Chain aM (length=29) Species: 251221 (Gloeobacter violaceus PCC 7421) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
VVSGAQVAIAFVVALIAGIAALLLSTALG
Receptor-Ligand Complex Structure
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PDB7f4v Structural basis for the absence of low-energy chlorophylls responsible for photoprotection from a primitive cyanobacterial PSI
Resolution2.04 Å
Binding residue
(original residue number in PDB)		A69 W70 Y136 M143 T147 L150 W154 L157
Binding residue
(residue number reindexed from 1)		A67 W68 Y134 M141 T145 L148 W152 L155
Enzymatic activity
Enzyme Commision number 1.97.1.12: photosystem I.
Gene Ontology
Molecular Function
GO:0016168 chlorophyll binding
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0015979 photosynthesis
Cellular Component
GO:0005886 plasma membrane
GO:0009522 photosystem I
GO:0009579 thylakoid
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:7f4v, PDBe:7f4v, PDBj:7f4v
PDBsum7f4v
PubMed
UniProtQ7NFT5|PSAB_GLOVI Photosystem I P700 chlorophyll a apoprotein A2 (Gene Name=psaB)

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