Structure of PDB 7s3d Chain U Binding Site BS06

Receptor Information
>7s3d Chain U (length=170) Species: 91464 (Synechococcus sp. PCC 7335) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SDAYISDDPIQPYQGNPQLGNLATPINSSNLAKAFINNLPAYRPGLTPFL
RGLEIGMAHGYFLVGPEVVFGPLKEGSHGANLSGLITAIYITVSACLGIS
IFALATFQGDPRGTYNSHSRDRLRPLRKKEDWYQLSGGILMGSLGGAIFA
YALLENFELLDSILRGAVNV
Ligand information
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain7s3d Chain U Residue 1001 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB7s3d Structure of a photosystem I-ferredoxin complex from a marine cyanobacterium provides insights into far-red light photoacclimation.
Resolution2.91 Å
Binding residue
(original residue number in PDB)		P75 E78
Binding residue
(residue number reindexed from 1)		P72 E75
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Cellular Component
GO:0009522 photosystem I
GO:0009538 photosystem I reaction center
GO:0016020 membrane
GO:0031676 plasma membrane-derived thylakoid membrane

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Biological Process
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Cellular Component
External links
PDB RCSB:7s3d, PDBe:7s3d, PDBj:7s3d
PDBsum7s3d
PubMed34793839
UniProtB4WP22

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