Structure of PDB 6bdt Chain B

Receptor sequence
>6bdtB (length=318) Species: 9606 (Homo sapiens) [Search protein sequence]
EKTFEQLHKKCLEKKVLYVDPEFPPDETSLFYSQKFPIQFVWKRPPEICE
NPRFIIDGANRTDICQGELGDSWFLAAIACLTLNQHLLFRVIPHDQSFIE
NYAGIFHFQFWRYGEWVDVVIDDCLPTYNNQLVFTKSNHRNEFWSALLEK
AYAKLHGSYEALKGGNTTEAMEDFTGGVAEFFEIRDAPSDMYKIMKKAIE
RGSLMGCSIDDGTNMTYGVQYETRMACGLVRGHAYSVTGLDEVPFKGEKV
KLVRLRNPWGQVEWNGSWSDRWKDWSFVDKDEKARLQHQVTEDGEFWMSY
EDFIYHFTKLEICNLTAD
3D structure
PDB6bdt Structures of human calpain-3 protease core with and without bound inhibitor reveal mechanisms of calpain activation.
ChainB
Resolution2.3 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) Q123 S129 H334 N358 W360
Catalytic site (residue number reindexed from 1) Q66 S72 H233 N257 W259
Enzyme Commision number 3.4.22.54: calpain-3.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 CA B E364 D371 T392 D394 E396 E263 D270 T291 D293 E295
BS02 CA B I113 G115 D120 E199 I56 G58 D63 E142
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:6bdt, PDBe:6bdt, PDBj:6bdt
PDBsum6bdt
PubMed29382717
UniProtP20807|CAN3_HUMAN Calpain-3 (Gene Name=CAPN3)

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