Structure of PDB 1k0t Chain A Binding Site BS02
Receptor Information
>1k0t Chain A (length=80) Species:
32049
(Picosynechococcus sp. PCC 7002) [
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SHSVKIYDTCIGCTQCVRACPLDVLEMVPWDGCKAGQIASSPRTEDCVGC
KRCETACPTDFLSIRVYLGAETTRSMGLAY
Ligand information
Ligand ID
SF4
InChI
InChI=1S/4Fe.4S
InChIKey
LJBDFODJNLIPKO-UHFFFAOYSA-N
SMILES
Software
SMILES
OpenEye OEToolkits 2.0.7
[S]12[Fe]3[S]4[Fe]1[S]5[Fe]2[S]3[Fe]45
CACTVS 3.385
S1[Fe]S[Fe]1.S2[Fe]S[Fe]2
Formula
Fe4 S4
Name
IRON/SULFUR CLUSTER
ChEMBL
DrugBank
ZINC
PDB chain
1k0t Chain A Residue 82 [
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Receptor-Ligand Complex Structure
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PDB
1k0t
Solution structure of the unbound, oxidized Photosystem I subunit PsaC, containing [4Fe-4S] clusters F(A) and F(B): a conformational change occurs upon binding to photosystem I.
Resolution
N/A
Binding residue
(original residue number in PDB)
A19 C20 L22 V24 C47 G49 C50 R52 C53
Binding residue
(residue number reindexed from 1)
A19 C20 L22 V24 C47 G49 C50 R52 C53
Annotation score
1
Enzymatic activity
Enzyme Commision number
1.97.1.12
: photosystem I.
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
GO:0060090
molecular adaptor activity
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:1k0t
,
PDBe:1k0t
,
PDBj:1k0t
PDBsum
1k0t
PubMed
11941504
UniProt
P31087
|PSAC_PICP2 Photosystem I iron-sulfur center (Gene Name=psaC)
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