Structure of PDB 7ksq Chain C

Receptor sequence
>7ksqC (length=80) Species: 3218 (Physcomitrium patens) [Search protein sequence]
AHSVKIYDTCIGCTQCVRACPTDVLEMVPWDGCKASQIASAPRTEDCVGC
KRCESACPTDFLSVRVYLGAETTRSMGLAY
3D structure
PDB7ksq The structure of the Physcomitrium patens photosystem I reveals a unique Lhca2 paralogue replacing Lhca4.
ChainC
Resolution2.8 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 G50 C51 K52 R53 C54 V67 C20 P21 V24 C47 G49 C50 K51 R52 C53 V66
BS02 SF4 C C11 I12 G13 C14 T15 C17 C58 S64 V65 C10 I11 G12 C13 T14 C16 C57 S63 V64
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:0009507 chloroplast
GO:0009522 photosystem I
GO:0009535 chloroplast thylakoid membrane
GO:0009579 thylakoid
GO:0016020 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:7ksq, PDBe:7ksq, PDBj:7ksq
PDBsum7ksq
PubMed35190662
UniProtQ6YXQ2|PSAC_PHYPA Photosystem I iron-sulfur center (Gene Name=psaC)

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