Structure of PDB 4zrq Chain D Binding Site BS02

Receptor Information
>4zrq Chain D (length=75) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SCPPTKFQCRTSGLCVPLTWRCDRDLDCSDGSDRLACLAGELRCTLSDDC
IPLTWRCDGHPDCPDSSDELGCGTN
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 chain4zrq Chain D Residue 202 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB4zrq Structural basis of transcobalamin recognition by human CD320 receptor.
Resolution2.6 Å
Binding residue
(original residue number in PDB)		W72 C74 D75 D77 D79 D85
Binding residue
(residue number reindexed from 1)		W20 C22 D23 D25 D27 D33
Annotation score4
Enzymatic activity
Enzyme Commision number ?
External links
PDB RCSB:4zrq, PDBe:4zrq, PDBj:4zrq
PDBsum4zrq
PubMed27411955
UniProtQ9NPF0|CD320_HUMAN CD320 antigen (Gene Name=CD320)

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