Structure of PDB 6kig Chain H Binding Site BS01

Receptor Information
>6kig Chain H (length=733) Species: 1140 (Synechococcus elongatus PCC 7942 = FACHB-805) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
ATKFPKFSQDLAQDPTTRRIWYGIATAHDFESHDGMTEENLYQKIFASHF
GHLAIIFLWVSGNLFHVAWQGNFEQWSQDPLHVRPIAHAIWDPHFGQGAI
DAFTQAGASSPVNVAYSGVYHWWYTIGMRTNGDLYQGSIFLLILSALFLF
AGWLHLQPKFRPSLSWFKNAESRLNHHLAGLFGFSSLAWTGHLVHVAIPE
ARGQHVGWDNFLSTLPHPAGLAPFFTGNWSVYAENPDTASHAFGTAEGAG
TAILTFLGGFHPQTEALWLTDIAHHHLAIAVIFIIAGHMYRTNFGIGHSI
KEILEAHKPPAGGLGAGHKGLYETLNNSLHFQLALALASLGVVTSLVAQH
MYSMPPYAFIAKDYTTMAALYTHHQYIATFIMCGAFAHGAIFLIRDYDPE
ANKNNVLARVLEHKEAIISHLSWVSLFLGFHTLGLYVHNDVVVAFGTPEK
QILIEPVFAQFVQAASGKALYGFNVLLANADSAATAASLGTYLPNWLDAI
NSGKTALFLPIGPGDFLVHHAIALGLHTTTLILVKGALDARGSKLMPDKK
DFGYSFPCDGPGRGGTCDISAWDAFYLAVFWALNTVGWVTFYWHWKNLTV
WQGNVAQFNESSTYLMGWLRDYLWLNSSQLINGYNPFGTNNLSVWSWMFL
FGHLIWATGFMFLISWRGYWQELIETIVWAHQRTPLANIVGWKDKPVALS
IVQARVVGLAHFTVGYFLTYAAFLIASTAGKFG
Ligand information
>6kig Chain W (length=29) Species: 1140 (Synechococcus elongatus PCC 7942 = FACHB-805) [Search peptide sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
MTDTQVFVALLLALVPAVLAYRLGTELYR
Receptor-Ligand Complex Structure
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PDB6kig Structural basis for energy and electron transfer of the photosystem I-IsiA-flavodoxin supercomplex.
Resolution2.9 Å
Binding residue
(original residue number in PDB)		K7 F66 A69 W70 Y136 I140 L143 A147 L150 G153 W154 L157
Binding residue
(residue number reindexed from 1)		K6 F65 A68 W69 Y135 I139 L142 A146 L149 G152 W153 L156
Enzymatic activity
Enzyme Commision number 1.97.1.12: photosystem I.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
GO:0009055 electron transfer activity
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:0009522 photosystem I
GO:0009579 thylakoid
GO:0016020 membrane
GO:0031676 plasma membrane-derived thylakoid membrane
GO:0042651 thylakoid membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6kig, PDBe:6kig, PDBj:6kig
PDBsum6kig
PubMed32042157
UniProtQ31LJ1|PSAB_SYNE7 Photosystem I P700 chlorophyll a apoprotein A2 (Gene Name=psaB)

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