Structure of PDB 4xix Chain F Binding Site BS02

Receptor Information
>4xix Chain F (length=238) Species: 3055 (Chlamydomonas reinhardtii) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AAWNYGEVAGPPTWKGVCATGKRQSPINIPLNTSAPKVDAEMGEFDFAYG
SFEKCDVLNTGHGTMQVNFPAGNLAFIGNMELELLQFHFHAPSEHAMDGR
RYAMEAHLVHKNKSTGNLAVLGIMLEPGGLIKNPALSTALEVAPEVPLAK
KPSPKGINPVMLLPKKSKAGTRPFVHYPGSLTTPPCSEGVDWFVFMQPIK
VPDSQILDFMRFVGDNKTYATNTRPLQLLNSRLVEYEL
Ligand information
Ligand ID2HP
InChIInChI=1S/H3O4P/c1-5(2,3)4/h(H3,1,2,3,4)/p-1
InChIKeyNBIIXXVUZAFLBC-UHFFFAOYSA-M
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0OP(=O)(O)[O-]
ACDLabs 10.04[O-]P(=O)(O)O
CACTVS 3.341O[P](O)([O-])=O
FormulaH2 O4 P
NameDIHYDROGENPHOSPHATE ION
ChEMBL
DrugBankDB02831
ZINC
PDB chain4xix Chain F Residue 402 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB4xix Crystal Structure and Functional Characterization of Photosystem II-Associated Carbonic Anhydrase CAH3 in Chlamydomonas reinhardtii.
Resolution2.7 Å
Binding residue
(original residue number in PDB)		H160 H162 L253 T254 T255
Binding residue
(residue number reindexed from 1)		H88 H90 L181 T182 T183
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) H134 H160 H162 E166 H179 T254
Catalytic site (residue number reindexed from 1) H62 H88 H90 E94 H107 T182
Enzyme Commision number 4.2.1.1: carbonic anhydrase.
Gene Ontology
Molecular Function
GO:0004089 carbonate dehydratase activity
GO:0008270 zinc ion binding

View graph for
Molecular Function
External links
PDB RCSB:4xix, PDBe:4xix, PDBj:4xix
PDBsum4xix
PubMed25617045
UniProtQ39588

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