SMTL ID : 1kdq.1

Crystal Structure Analysis of the Mutant S189D Rat Chymotrypsin

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.55 Å

Oligo State

hetero-1-1-mer

Ligands

1 x CA: CALCIUM ION(Non-covalent)

CA.1: 5 residues within 4Å: Chain A: E.55, D.57, S.60, D.61, E.63 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.55, A:D.57, A:D.61, A:E.63, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Szabo, E. et al., Three Dimensional Structures of S189D Chymotrypsin and D189S Trypsin Mutants: The Effect of Polarity at Site 189 on a Protease-specific Stabilization of the Substrate-binding Site. J.Mol.Biol. (2003)

Release Date

2003-06-10

Peptides

CHYMOTRYPSIN B, B CHAIN: A
CHYMOTRYPSIN B, C CHAIN: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

CHYMOTRYPSIN B, B CHAIN

CHYMOTRYPSIN B, C CHAIN