Structure of PDB 6bgp Chain A Binding Site BS02

Receptor Information
>6bgp Chain A (length=303) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
EKTFEQLHKKCLEKKVLYVDPEFPPDETSLFYSQFVWKRPPEICENPRFI
IDGANRTDICQGELGDAWFLAAIACLTLNQHLLFRVIPHDQSFIENYAGI
FHFQFWRYGEWVDVVIDDCLPTYNNQLVFTKSNHRNEFWSALLEKAYAKL
HGSYEALKGGNTTEAMEDFTGGVAEFFEIRDAPSDMYKIMKKAIERGSLM
GCSIDDGYETRMACGLVRGHAYSVTGLDEVPFKGEKVKLVRLRNPWGQVE
WNGSWSDRWKDWSFVDKDEKARLQHQVTEDGEFWMSYEDFIYHFTKLEIC
NLT
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 chain6bgp Chain A Residue 502 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB6bgp Structures of human calpain-3 protease core with and without bound inhibitor reveal mechanisms of calpain activation.
Resolution2.75 Å
Binding residue
(original residue number in PDB)		E364 D371 T392 D394 E396
Binding residue
(residue number reindexed from 1)		E250 D257 T278 D280 E282
Annotation score4
Enzymatic activity
Catalytic site (original residue number in PDB) Q123 A129 H334 N358 W360
Catalytic site (residue number reindexed from 1) Q61 A67 H220 N244 W246
Enzyme Commision number 3.4.22.54: calpain-3.
Gene Ontology
Molecular Function
GO:0004198 calcium-dependent cysteine-type endopeptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function
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Biological Process
External links
PDB RCSB:6bgp, PDBe:6bgp, PDBj:6bgp
PDBsum6bgp
PubMed29382717
UniProtP20807|CAN3_HUMAN Calpain-3 (Gene Name=CAPN3)

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