Structure of PDB 1clm Chain A Binding Site BS01

Receptor Information
>1clm Chain A (length=144) Species: 5888 (Paramecium tetraurelia) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LTEEQIAEFKEAFALFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMIN
EVDADGNGTIDFPEFLSLMARKMKEQDSEEELIEAFKVFDRDGNGLISAA
ELRHVMTNLGEKLTDDEVDEMIREADIDGDGHINYEEFVRMMVS
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 chain1clm Chain A Residue 149 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB1clm Structure of Paramecium tetraurelia calmodulin at 1.8 A resolution.
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:0005509 calcium ion binding
GO:0005515 protein binding
GO:0030234 enzyme regulator activity
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:1clm, PDBe:1clm, PDBj:1clm
PDBsum1clm
PubMed8453381
UniProtP07463|CALM_PARTE Calmodulin (Gene Name=CAM)

[Back to BioLiP]