Structure of PDB 2xb3 Chain A Binding Site BS01

Receptor Information
>2xb3 Chain A (length=155) Species: 197221 (Thermosynechococcus vestitus BP-1) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SGLQAYVDSYDGYEFLYPRGWVQVQVEDPVDVVFHDIIETTENVSVVVNT
VASTKSLEELGSPEEVGDRLLRNIIAPSESGRSSALIAATSQKADDKTYY
ILEYAVTLPAQQRHNLSSIAVSRGKVYTLSVSAPEERWPKVEDQFKTIVS
SFTVY
Ligand information
Ligand IDZN
InChIInChI=1S/Zn/q+2
InChIKeyPTFCDOFLOPIGGS-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Zn++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Zn+2]
FormulaZn
NameZINC ION
ChEMBLCHEMBL1236970
DrugBankDB14532
ZINC
PDB chain2xb3 Chain A Residue 1001 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2xb3 The Structure of Cyanop at 2.8A: Implications for the Evolution and Function of the Psbp Subunit of Photosystem II.
Resolution2.8 Å
Binding residue
(original residue number in PDB)		D31 D34 D54
Binding residue
(residue number reindexed from 1)		D8 D11 D31
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005509 calcium ion binding
Biological Process
GO:0015979 photosynthesis
Cellular Component
GO:0009523 photosystem II
GO:0009654 photosystem II oxygen evolving complex
GO:0019898 extrinsic component of membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:2xb3, PDBe:2xb3, PDBj:2xb3
PDBsum2xb3
PubMed20698571
UniProtQ8DH84|PSBP_THEVB CyanoP (Gene Name=psbP)

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