Structure of PDB 1qnw Chain A Binding Site BS02

Receptor Information
>1qnw Chain A (length=234) Species: 3902 (Ulex europaeus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SDDLSFNFDKFVPNQKNIIFQGDASVSTTGVLQVTKVSTTTSIGRALYAA
PIQIWDSITGKVASFATSFSFVVKADKSDGVDGLAFFLAPANSQIPSGSS
AGMFGLFSSSDSKSSNQIIAVEFDTYFGKAYNPWDPDFKHIGIDVNSIKS
IKTVKWDWRNGEVADVVITYRAPTKSLTVCLSYPSDGTSNIITASVDLKA
ILPEWVSVGFSGGVGNAAEFETHDVLSWYFTSNL
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 chain1qnw Chain A Residue 302 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1qnw Structural Basis of Carbohydrate Recognition by Lectin II from Ulex Europaeus, a Protein with a Promiscuous Carbohydrate Binding Site
Resolution2.35 Å
Binding residue
(original residue number in PDB)		D128 Y130 N136 D139
Binding residue
(residue number reindexed from 1)		D124 Y126 N132 D135
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:1qnw, PDBe:1qnw, PDBj:1qnw
PDBsum1qnw
PubMed10966800
UniProtP22973|LEC2_ULEEU Anti-H(O) lectin 2

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