SMTL ID : 1kxr.2 (1 other biounit)

Crystal Structure of Calcium-Bound Protease Core of Calpain I

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.07 Å

Oligo State

monomer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 4 residues within 4Å: Chain A: V.74, G.76, D.81, E.160 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:V.74, A:D.81, A:E.160, H2O.4, H2O.4 CA.2: 5 residues within 4Å: Chain A: E.277, D.284, M.304, D.306, E.308 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.277, A:D.284, A:M.304, A:E.308, H2O.4

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Moldoveanu, T. et al., A Ca(2+) switch aligns the active site of calpain. Cell(Cambridge,Mass.) (2002)

Release Date

2002-03-20

Peptides

thiol protease DOMAINS I AND II: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

thiol protease DOMAINS I AND II

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