Structure of PDB 4tnh Chain O Binding Site BS01

Receptor Information
>4tnh Chain O (length=243) Species: 197221 (Thermosynechococcus vestitus BP-1) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TLTYDDIVGTGLANKCPTLDDTARGAYPIDSSQTYRIARLCLQPTTFLVK
EEPKNKRQEAEFVPTKLVTRETTSLDQIQGELKVNSDGSLTFVEEDGIDF
QPVTVQMAGGERIPLLFTVKNLVASTQPNVTSITTSTDFKGEFNVPSYRT
ANFLDPKGRGLASGYDSAIALPQAKEEELARANVKRFSLTKGQISLNVAK
VDGRTGEIAGTFESEQLSDDDMGAHEPHEVKIQGVFYASIEPA
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 chain4tnh Chain O Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4tnh Taking snapshots of photosynthetic water oxidation using femtosecond X-ray diffraction and spectroscopy.
Resolution4.90001 Å
Binding residue
(original residue number in PDB)		E81 E140 H257
Binding residue
(residue number reindexed from 1)		E52 E111 H228
Annotation score1
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0010242 oxygen evolving activity
Biological Process
GO:0010207 photosystem II assembly
GO:0042549 photosystem II stabilization
Cellular Component
GO:0009654 photosystem II oxygen evolving complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4tnh, PDBe:4tnh, PDBj:4tnh
PDBsum4tnh
PubMed25006873
UniProtP0A431|PSBO_THEVB Photosystem II extrinsic protein O (Gene Name=psbO)

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