SMTL ID : 2gmt.1

THREE-DIMENSIONAL STRUCTURE OF CHYMOTRYPSIN INACTIVATED WITH (2S) N-ACETYL-L-ALANYL-L-PHENYLALANYL-CHLOROETHYL KETONE: IMPLICATIONS FOR THE MECHANISM OF INACTIVATION OF SERINE PROTEASES BY CHLOROKETONES

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

hetero-2-2-2-mer

Ligands

2 x HIN: (2S) N-ACETYL-L-ALANYL-ALPHAL-PHENYLALANYL-CHLOROETHYLKETONE(Covalent)

HIN.1: 13 residues within 4Å: Chain B: H.42 Chain C: S.42, C.43, M.44, S.47, S.66, W.67, G.68, S.69 Chain E: S.81, L.82, T.83, I.84 2 PLIP interactions: 2 interactions with chain E Hydrophobic interactions: E:I.84 Hydrogen bonds: E:L.82 HIN.2: 13 residues within 4Å: Chain B: S.81, L.82, T.83, I.84 Chain E: H.42 Chain F: S.42, C.43, M.44, S.47, S.66, W.67, G.68, S.69 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:I.84 Hydrogen bonds: B:L.82

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kreutter, K. et al., Three-dimensional structure of chymotrypsin inactivated with (2S)-N-acetyl-L-alanyl-L-phenylalanyl alpha-chloroethane: implications for the mechanism of inactivation of serine proteases by chloroketones. Biochemistry (1994)

Release Date

1994-11-01

Peptides

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

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

D
A

B
B

E
B

C
C

F
C

GAMMA-CHYMOTRYPSIN

GAMMA-CHYMOTRYPSIN

GAMMA-CHYMOTRYPSIN

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