Structure of PDB 6kig Chain C

Receptor sequence
>6kigC (length=80) Species: 1140 (Synechococcus elongatus PCC 7942 = FACHB-805) [Search protein sequence]
SHSVKIYDTCIGCTQCVRACPLDVLEMVPWDGCKAGQIAASPRTEDCVGC
KRCETACPTDFLSIRVYLGAETTRSMGLAY
3D structure
PDB6kig Structural basis for energy and electron transfer of the photosystem I-IsiA-flavodoxin supercomplex.
ChainC
Resolution2.9 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 C C21 P22 V25 C48 V49 G50 C51 K52 C54 V67 C20 P21 V24 C47 V48 G49 C50 K51 C53 V66
BS02 SF4 C C11 I12 G13 C14 T15 C17 A40 C58 P59 S64 I65 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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Cellular Component
External links
PDB RCSB:6kig, PDBe:6kig, PDBj:6kig
PDBsum6kig
PubMed32042157
UniProtQ31QV2|PSAC_SYNE7 Photosystem I iron-sulfur center (Gene Name=psaC)

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