Structure of PDB 7fix Chain C3

Receptor sequence
>7fixC3 (length=80) Species: 197221 (Thermosynechococcus vestitus BP-1) [Search protein sequence]
AHTVKIYDTCIGCTQCVRACPTDVLEMVPWDGCKAGQIASSPRTEDCVGC
KRCETACPTDFLSIRVYLGAETTRSMGLAY
3D structure
PDB7fix Structure of cyanobacterial photosystem I complexed with ferredoxin at 1.97 angstrom resolution.
ChainC3
Resolution1.97 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 1.97.1.12: photosystem I.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 SF4 C3 C20 P21 V24 L25 C47 V48 G49 C50 K51 R52 C53 V66 C20 P21 V24 L25 C47 V48 G49 C50 K51 R52 C53 V66
BS02 SF4 C3 C10 I11 G12 C13 T14 C16 A39 C57 P58 S63 I64 C10 I11 G12 C13 T14 C16 A39 C57 P58 S63 I64
Gene Ontology
Molecular Function
GO:0009055 electron transfer activity
GO:0016491 oxidoreductase activity
GO:0046872 metal ion binding
GO:0051539 4 iron, 4 sulfur cluster binding
Biological Process
GO:0009773 photosynthetic electron transport in photosystem I
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:7fix, PDBe:7fix, PDBj:7fix
PDBsum7fix
PubMed36097054
UniProtP0A415|PSAC_THEVB Photosystem I iron-sulfur center (Gene Name=psaC)

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