Structure of PDB 1tcf Chain A Binding Site BS02

Receptor Information
>1tcf Chain A (length=156) Species: 9986 (Oryctolagus cuniculus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DQQAEARSYLSEEMIAEFKAAFDMFDADGGGDISVKELGTVMRMLGQTPT
KEELDAIIEEVDEDGSGTIDFEEFLVMMVRQMKEDAKGKSEEELAELFRI
FDRNADGYIDAEELAEIFRASGEHVTDEEIESLMKDGDKNNDGRIDFDEF
LKMMEG
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 chain1tcf Chain A Residue 161 [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]
PDB1tcf Conformational variation of calcium-bound troponin C.
Resolution1.9 Å
Binding residue
(original residue number in PDB)		D63 D65 S67 T69 E74
Binding residue
(residue number reindexed from 1)		D62 D64 S66 T68 E73
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) V42
Catalytic site (residue number reindexed from 1) V41
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005509 calcium ion binding
GO:0031014 troponin T binding
GO:0046872 metal ion binding
Cellular Component
GO:0016460 myosin II complex

View graph for
Molecular Function
View graph for
Cellular Component
External links
PDB RCSB:1tcf, PDBe:1tcf, PDBj:1tcf
PDBsum1tcf
PubMed10651267
UniProtP02586|TNNC2_RABIT Troponin C, skeletal muscle (Gene Name=TNNC2)

[Back to BioLiP]