Structure of PDB 1iq5 Chain A Binding Site BS02

Receptor Information
>1iq5 Chain A (length=144) Species: 8355 (Xenopus laevis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LTEEQIAEFKEAFSLFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMIN
EVDADGNGTIDFPEFLTMMARKMKDTDSEEEIREAFRVFDKDGNGYISAA
ELRHVMTNLGEKLTDEEVDEMIREADIDGDGQVNYEEFVQMMTA
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 chain1iq5 Chain A Residue 361 [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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PDB1iq5 Target-induced conformational adaptation of calmodulin revealed by the crystal structure of a complex with nematode Ca(2+)/calmodulin-dependent kinase kinase peptide
Resolution1.8 Å
Binding residue
(original residue number in PDB)		D20 D22 D24 T26 E31
Binding residue
(residue number reindexed from 1)		D17 D19 D21 T23 E28
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) V35
Catalytic site (residue number reindexed from 1) V32
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005102 signaling receptor binding
GO:0005509 calcium ion binding
GO:0030234 enzyme regulator activity
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:1iq5, PDBe:1iq5, PDBj:1iq5
PDBsum1iq5
PubMed11545585
UniProtP0DP33|CALM1_XENLA Calmodulin-1 (Gene Name=calm1)

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