Structure of PDB 2qfp Chain C Binding Site BS03

Receptor Information
>2qfp Chain C (length=424) Species: 3885 (Phaseolus vulgaris) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
RDMPLDSDVFRVPPGYNAPQQVHITQGDLVGRAMIISWVTMDEPGSSAVR
YWSEKNGRKRIAKGKMSTYRFFNYSSGFIHHTTIRKLKYNTKYYYEVGLR
NTTRRFSFITPPQTGLDVPYTFGLIGDLGQSFDSNTTLSHYELSPKKGQT
VLFVGDLSYADRYPNHDNVRWDTWGRFTERSVAYQPWIWTAGNHEIEFAP
EINETEPFKPFSYRYHVPYEASQSTSPFWYSIKRASAHIIVLSSYSAYGR
GTPQYTWLKKELRKVKRSETPWLIVLMHSPLYNSYNHHFMEGEAMRTKFE
AWFVKYKVDVVFAGHVHAYERSERVSNIAYKITNGLCTPVKDQSAPVYIT
IGDAGNYGVIDSNMIQPQPEYSAFREASFGHGMFDIKNRTHAHFSWNRNQ
DGVAVEADSVWFFNRHWYPVDDST
Ligand information
Ligand IDSO4
InChIInChI=1S/H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)/p-2
InChIKeyQAOWNCQODCNURD-UHFFFAOYSA-L
SMILES
SoftwareSMILES
OpenEye OEToolkits 1.5.0[O-]S(=O)(=O)[O-]
CACTVS 3.341[O-][S]([O-])(=O)=O
ACDLabs 10.04[O-]S([O-])(=O)=O
FormulaO4 S
NameSULFATE ION
ChEMBL
DrugBankDB14546
ZINC
PDB chain2qfp Chain C Residue 435 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2qfp Crystal structures of a purple acid phosphatase, representing different steps of this enzyme's catalytic cycle.
Resolution2.2 Å
Binding residue
(original residue number in PDB)		H202 H325 Y365
Binding residue
(residue number reindexed from 1)		H194 H317 Y357
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D135 D164 Y167 N201 H202 H286 H295 H296 H323 H325
Catalytic site (residue number reindexed from 1) D127 D156 Y159 N193 H194 H278 H287 H288 H315 H317
Enzyme Commision number 3.1.3.2: acid phosphatase.
Gene Ontology
Molecular Function
GO:0003993 acid phosphatase activity
GO:0008199 ferric iron binding
GO:0008270 zinc ion binding
GO:0016787 hydrolase activity
GO:0046872 metal ion binding
Cellular Component
GO:0005576 extracellular region

View graph for
Molecular Function
View graph for
Cellular Component
External links
PDB RCSB:2qfp, PDBe:2qfp, PDBj:2qfp
PDBsum2qfp
PubMed18234116
UniProtP80366|PPAF_PHAVU Fe(3+)-Zn(2+) purple acid phosphatase

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