Structure of PDB 2arb Chain A Binding Site BS03

Receptor Information
>2arb Chain A (length=240) Species: 182271 (Pterocarpus angolensis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
QDSLSFGFPTFPSDQKNLIFQGDAQIKNNAVQLTKTDSNGNPVASTVGRI
LFSAQVHLWEKSSSRVANFQSQFSFSLKSPLSNGADGIAFFIAPPDTTIP
SGSGGGLLGLFAPGTAQNTSANQVIAVEFDTFYAQDSNTWDPNYPHIGID
VNSIRSVKTVKWDRRDGQSLNVLVTFNPSTRNLDVVATYSDGTRYEVSYE
VDVRSVLPEWVRVGFSAASGEQYQTHTLESWSFTSTLLYT
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 chain2arb Chain A Residue 263 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB2arb Structural basis for the recognition of complex-type biantennary oligosaccharides by Pterocarpus angolensis lectin.
Resolution1.8 Å
Binding residue
(original residue number in PDB)		D130 F132 N138 D141
Binding residue
(residue number reindexed from 1)		D130 F132 N138 D141
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0030246 carbohydrate binding
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:2arb, PDBe:2arb, PDBj:2arb
PDBsum2arb
PubMed16704415
UniProtQ8GSD2

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