SMTL ID : 6gch.1

STRUCTURE OF CHYMOTRYPSIN-*TRIFLUOROMETHYL KETONE INHIBITOR COMPLEXES. COMPARISON OF SLOWLY AND RAPIDLY EQUILIBRATING INHIBITORS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

hetero-oligomer

Ligands

2 x APF: 1,1,1-TRIFLUORO-3-ACETAMIDO-4-PHENYL BUTAN-2-ONE(N-ACETYL-L-PHENYLALANYL TRIFLUOROMETHYL KETONE)(Covalent)

APF.1: 15 residues within 4Å: Chain B: F.26, C.27, H.42 Chain C: S.42, C.43, M.44, G.45, D.46, S.47, S.66, W.67, G.68, S.69, C.72 Chain E: S.81 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:W.67 Hydrogen bonds: C:G.45, C:D.46, C:S.47, C:S.66 APF.2: 15 residues within 4Å: Chain B: S.81 Chain E: F.26, C.27, H.42 Chain F: S.42, C.43, M.44, G.45, D.46, S.47, S.66, W.67, G.68, S.69, C.72 5 PLIP interactions: 5 interactions with chain F Hydrophobic interactions: F:W.67 Hydrogen bonds: F:G.45, F:D.46, F:S.47, F:S.66

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Brady, K. et al., Structure of chymotrypsin-trifluoromethyl ketone inhibitor complexes: comparison of slowly and rapidly equilibrating inhibitors. Biochemistry (1990)

Release Date

1990-10-15

Peptides

GAMMA-CHYMOTRYPSIN A: AD
GAMMA-CHYMOTRYPSIN A: BE
GAMMA-CHYMOTRYPSIN A: CF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

D
E

B
F

E
F

C
G

F
G

GAMMA-CHYMOTRYPSIN A

GAMMA-CHYMOTRYPSIN A

GAMMA-CHYMOTRYPSIN A

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