Structure of PDB 7n8o Chain V Binding Site BS02

Receptor Information

>7n8o Chain V (length=135) Species: 1111708 (Synechocystis sp. PCC 6803 substr. Kazusa) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

VELTESTRTIPLDEAGGTTTLTARQFTNGQKIFVDTCTQCHLQGKTKTNN
NVSLGLADLAGAEPRRDNVLALVEFLKNPKSYDGEDDYSELHPNISRPDI
YPEMRNYTEDDIFDVAGYTLIAPKLDERWGGTIYF

Ligand information

InChI=1S/Ca/q+2

BHPQYMZQTOCNFJ-UHFFFAOYSA-N

SMILES

Software	SMILES
CACTVS 3.341	[Ca++]
ACDLabs 10.04 OpenEye OEToolkits 1.5.0	[Ca+2]

Formula

Ca

Name

CALCIUM ION

PDB chain

7n8o Chain V Residue 202 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

Receptor-Ligand Complex Structure

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PDB	7n8o High-resolution cryo-electron microscopy structure of photosystem II from the mesophilic cyanobacterium, Synechocystis sp. PCC 6803.
Resolution	1.93 Å
Binding residue (original residue number in PDB)	Q64 E128
Binding residue (residue number reindexed from 1)	Q39 E103
Annotation score	4

Enzymatic activity

Enzyme Commision number

Gene Ontology

	Molecular Function
GO:0005506	iron ion binding
GO:0009055	electron transfer activity
GO:0020037	heme binding

	Biological Process
GO:0015979	photosynthesis
GO:0022904	respiratory electron transport chain

	Cellular Component
GO:0009523	photosystem II
GO:0042651	thylakoid membrane

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Cellular Component

External links

PDB	RCSB:7n8o, PDBe:7n8o, PDBj:7n8o
PDBsum	7n8o
PubMed	34937700
UniProt	Q55013\|CY550_SYNY3 Photosystem II extrinsic protein V (Gene Name=psbV)

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