Structure of PDB 6bdt Chain D

Receptor sequence
>6bdtD (length=315) Species: 9606 (Homo sapiens) [Search protein sequence]
EKTFEQLHKKCLEKKVLYVDPEFPPDETSLFYSQKFPIQFVWKRPPEICE
NPRFIIDGANRTDICQGELGDSWFLAAIACLTLNQHLLFRVIPHDQSFIE
NYAGIFHFQFWRYGEWVDVVIDDCLPTYNNQLVFTKSNHRNEFWSALLEK
AYAKLHGSYEALKGGNTTEAMEDFTGGVAEFFEIRDAPSDMYKIMKKAIE
RGSLMGCSIDDGTNMTYYETRMACGLVRGHAYSVTGLDEVPFKGEKVKLV
RLRNPWGQVEWNGSWSDRWKDWSFVDKDEKARLQHQVTEDGEFWMSYEDF
IYHFTKLEICNLTAD
3D structure
PDB6bdt Structures of human calpain-3 protease core with and without bound inhibitor reveal mechanisms of calpain activation.
ChainD
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 H230 N254 W256
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 D E364 D371 T392 D394 E396 E260 D267 T288 D290 E292
BS02 CA D 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

View graph for
Molecular Function

View graph for
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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