Structure of PDB 5kn2 Chain C Binding Site BS01

Receptor Information
>5kn2 Chain C (length=352) Species: 9913 (Bos taurus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GLDFPEYDGVDRVVNVNAKNYKNVFKKYEVLALLYHEPPEDDKASQRQFE
MDELILELAAQVLEDKGVGFGMVDSEKDAAVAKKLGLTEEDSVYVFKGDE
VIEYDGEFSADTLVEFLLDVLEDPVELIEGERELQAFENIEDDNKLIGYF
KNKDSEHYKAYEDAAEEFHPYIPFFATFDSKVAKKLTLKLNEIDFYEAFM
EEPVTIPDKPNSEEEIVSFVEAHKRSTLRKLKPESMYETWEDDLDGIHIV
AFAEETDPDGYEFLETLKAVAQDNTDNPDLSIIWIDPDDFPLLVPYWEKT
FNIDLSAPQIGVVNVTDADSVWMEMDDEEDLPSAEELEDWLEDVLEGEIN
TE
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 chain5kn2 Chain B Residue 412 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB5kn2 Characterization of Post-Translational Modifications to Calsequestrins of Cardiac and Skeletal Muscle.
Resolution2.601 Å
Binding residue
(original residue number in PDB)		E256 D290
Binding residue
(residue number reindexed from 1)		E254 D288
Annotation score4
Enzymatic activity
Enzyme Commision number ?
Gene Ontology
Molecular Function
GO:0005509 calcium ion binding
GO:0042802 identical protein binding
GO:0046872 metal ion binding
Biological Process
GO:0007029 endoplasmic reticulum organization
GO:0009408 response to heat
GO:0010880 regulation of release of sequestered calcium ion into cytosol by sarcoplasmic reticulum
GO:0014809 regulation of skeletal muscle contraction by regulation of release of sequestered calcium ion
GO:0045214 sarcomere organization
GO:0051258 protein polymerization
GO:0051281 positive regulation of release of sequestered calcium ion into cytosol
GO:1901341 positive regulation of store-operated calcium channel activity
GO:2001256 regulation of store-operated calcium entry
Cellular Component
GO:0005739 mitochondrion
GO:0005759 mitochondrial matrix
GO:0005783 endoplasmic reticulum
GO:0016020 membrane
GO:0016529 sarcoplasmic reticulum
GO:0030018 Z disc
GO:0033017 sarcoplasmic reticulum membrane
GO:0033018 sarcoplasmic reticulum lumen

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:5kn2, PDBe:5kn2, PDBj:5kn2
PDBsum5kn2
PubMed27649144
UniProtQ05JF3

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