SMTL ID : 1ab9.2 (2 other biounits)

CRYSTAL STRUCTURE OF BOVINE GAMMA-CHYMOTRYPSIN

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

hetero-2-2-2-mer

Ligands

2 x THR- PRO- GLY- VAL- TYR: PENTAPEPTIDE (TPGVY)(Non-covalent)

THR-PRO-GLY-VAL-TYR.1: 19 residues within 4Å: Chain B: H.42 Chain C: W.24, S.41, S.42, C.43, M.44, G.45, S.47, V.65, S.66, W.67, G.68, S.69, S.70, C.72 Chain F: S.70 Ligands: THR-PRO-GLY-VAL-TYR.3, THR-PRO-GLY-VAL-TYR.3, THR-PRO-GLY-VAL-TYR.3 12 PLIP interactions: 12 interactions with chain C Hydrophobic interactions: C:W.24, C:V.65 Hydrogen bonds: C:S.41, C:S.41, C:G.45, C:D.46, C:S.47, C:S.66, C:G.68, C:S.69, C:S.70, C:S.70 THR-PRO-GLY-VAL-TYR.3: 19 residues within 4Å: Chain C: S.70 Chain E: H.42 Chain F: W.24, S.41, S.42, C.43, M.44, G.45, S.47, V.65, S.66, W.67, G.68, S.69, S.70, C.72 Ligands: THR-PRO-GLY-VAL-TYR.1, THR-PRO-GLY-VAL-TYR.1, THR-PRO-GLY-VAL-TYR.1 12 PLIP interactions: 12 interactions with chain F Hydrophobic interactions: F:W.24, F:V.65 Hydrogen bonds: F:S.41, F:S.41, F:G.45, F:D.46, F:S.47, F:S.66, F:G.68, F:S.69, F:S.70, F:S.70

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 5 residues within 4Å: Chain B: K.75, N.76, S.77 Chain C: W.89 Chain E: K.21 3 PLIP interactions: 1 interactions with chain E, 1 interactions with chain C, 1 interactions with chain B Salt bridges: E:K.21 Hydrogen bonds: C:W.89, B:S.77 SO4.4: 5 residues within 4Å: Chain B: K.21 Chain E: K.75, N.76, S.77 Chain F: W.89 3 PLIP interactions: 1 interactions with chain F, 1 interactions with chain E, 1 interactions with chain B Hydrogen bonds: F:W.89, E:S.77 Salt bridges: B:K.21

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kashima, A. et al., X-ray crystal structure of a dipeptide-chymotrypsin complex in an inhibitory interaction. Eur.J.Biochem. (1998)

Release Date

1997-08-20

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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