Structure of PDB 3ikn Chain A Binding Site BS01

Receptor Information
>3ikn Chain A (length=152) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
VASLRQQVEALQGQVQHLQAAFSQYKKVELFPNGQSVGEKIFKTAGFVKP
FTEAQLLCTQAGGQLASPRSAAENAALQQLVVAKNEAAFLSMTDSKTEGK
FTYPTGESLVYSNWAPGEPNDDGGSEDCVEIFTNGKWNDRACGEKRLVVC
EF
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 chain3ikn Chain A Residue 401 [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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PDB3ikn Structural characterisation of ligand-binding determinants in human lung surfactant protein D: influence of Asp325
Resolution1.6 Å
Binding residue
(original residue number in PDB)		E321 N323 E329 N341 D342
Binding residue
(residue number reindexed from 1)		E118 N120 E126 N138 D139
Annotation score4
Enzymatic activity
Enzyme Commision number ?
External links
PDB RCSB:3ikn, PDBe:3ikn, PDBj:3ikn
PDBsum3ikn
PubMed19799916
UniProtP35247|SFTPD_HUMAN Pulmonary surfactant-associated protein D (Gene Name=SFTPD)

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