Structure of PDB 6bkj Chain A Binding Site BS01

Receptor Information
>6bkj Chain A (length=307) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KEKTFEQLHKKCLEKKVLYVDPEFPPDETSLFYSQKFPIQFVWKRPPEIC
ENPRFIIDGANRTDICQGELGDCWFLAAIACLTLNQHLLFRVIPHDQSFI
ENYAGIFHFQFWRYGEWVDVVIDDCLPTYNNQLVFTKSNHRNEFWSALLE
KAYAKLHGSYEALKGGNTTEAMEDFTGGVAEFFEIRDAPSDMYKIMKKAI
ERGSLMGCSIDDGTRMACGLVRGHAYSVTGLDEVPFKGEKVKLVRLRNPW
GQVEWNGSWSDRWKDWSFVDKDEKARLQHQVTEDGEFWMSYEDFIYHFTK
LEICNLT
Ligand information
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]
PDB6bkj Structures of human calpain-3 protease core with and without bound inhibitor reveal mechanisms of calpain activation.
Resolution3.2 Å
Binding residue
(original residue number in PDB)
C129 K220 G221 G222
Binding residue
(residue number reindexed from 1)
C73 K164 G165 G166
Enzymatic activity
Catalytic site (original residue number in PDB) Q123 C129 H334 N358 W360
Catalytic site (residue number reindexed from 1) Q67 C73 H224 N248 W250
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

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:6bkj, PDBe:6bkj, PDBj:6bkj
PDBsum6bkj
PubMed29382717
UniProtP20807|CAN3_HUMAN Calpain-3 (Gene Name=CAPN3)

[Back to BioLiP]