Structure of PDB 1tco Chain B Binding Site BS03

Receptor Information
>1tco Chain B (length=169) Species: 9913 (Bos taurus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GNEASYPLEMCSHFDADEIKRLGKRFKKLDLDNSGSLSVEEFMSLPELQQ
NPLVQRVIDIFDTDGNGEVDFKEFIEGVSQFSVKGDKEQKLRFAFRIYDM
DKDGYISNGELFQVLKMMVGNNLKDTQLQQIVDKTIINADKDGDGRISFE
EFCAVVGGLDIHKKMVVDV
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 chain1tco Chain B Residue 503 [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]
PDB1tco X-ray structure of calcineurin inhibited by the immunophilin-immunosuppressant FKBP12-FK506 complex.
Resolution2.5 Å
Binding residue
(original residue number in PDB)		D99 D101 D103 Y105 E110
Binding residue
(residue number reindexed from 1)		D99 D101 D103 Y105 E110
Annotation score1
Enzymatic activity
Enzyme Commision number 3.1.3.16: protein-serine/threonine phosphatase.
Gene Ontology
Molecular Function
GO:0005509 calcium ion binding
GO:0008597 calcium-dependent protein serine/threonine phosphatase regulator activity
GO:0019902 phosphatase binding
GO:0046872 metal ion binding
Biological Process
GO:0097720 calcineurin-mediated signaling
Cellular Component
GO:0005737 cytoplasm
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0005955 calcineurin complex
GO:0042383 sarcolemma

View graph for
Molecular Function
View graph for
Biological Process
View graph for
Cellular Component
External links
PDB RCSB:1tco, PDBe:1tco, PDBj:1tco
PDBsum1tco
PubMed7543369
UniProtP63099|CANB1_BOVIN Calcineurin subunit B type 1 (Gene Name=PPP3R1)

[Back to BioLiP]