SMTL ID : 8gch.3 (2 other biounits)

GAMMA-CHYMOTRYPSIN IS A COMPLEX OF ALPHA-CHYMOTRYPSIN WITH ITS OWN AUTOLYSIS PRODUCTS

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

hetero-2-2-2-mer

Ligands

2 x GLY- ALA- TRP: GLY ALA TRP PEPTIDE(Non-covalent)

GLY-ALA-TRP.1: 14 residues within 4Å: Chain C: H.42 Chain D: S.41, S.42, C.43, M.44, G.45, D.46, S.47, S.66, W.67, G.68, S.69, C.72, G.78 9 PLIP interactions: 8 interactions with chain D, 1 interactions with chain C Hydrogen bonds: D:C.43, D:G.45, D:D.46, D:S.47, D:S.47, D:S.66, D:G.68, D:G.68 Salt bridges: C:H.42 GLY-ALA-TRP.6: 14 residues within 4Å: Chain E: H.42 Chain F: S.41, S.42, C.43, M.44, G.45, D.46, S.47, S.66, W.67, G.68, S.69, C.72, G.78 9 PLIP interactions: 8 interactions with chain F, 1 interactions with chain E Hydrogen bonds: F:C.43, F:G.45, F:D.46, F:S.47, F:S.47, F:S.66, F:G.68, F:G.68 Salt bridges: E:H.42

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

SO4.2: 2 residues within 4Å: Chain C: S.100, Q.101 7 PLIP interactions: 7 interactions with chain C Hydrogen bonds: C:S.100, C:Q.101 Water bridges: C:S.100, C:S.100, C:S.100, C:S.100, C:S.100 SO4.3: 4 residues within 4Å: Chain B: V.3 Chain C: S.77 Chain D: W.89 Chain E: K.21 5 PLIP interactions: 1 interactions with chain C, 1 interactions with chain D, 3 interactions with chain E Hydrogen bonds: C:S.77, D:W.89 Water bridges: E:K.21, E:K.21 Salt bridges: E:K.21 SO4.4: 3 residues within 4Å: Chain C: N.3 Chain D: G.39, T.74 5 PLIP interactions: 2 interactions with chain C, 3 interactions with chain D Hydrogen bonds: C:N.3, C:N.3, D:T.74, D:T.74 Water bridges: D:T.74 SO4.5: 3 residues within 4Å: Chain D: P.4, D.5, R.6 6 PLIP interactions: 6 interactions with chain D Hydrogen bonds: D:D.5, D:R.6 Water bridges: D:D.5, D:D.5, D:Q.8 Salt bridges: D:R.6 SO4.7: 2 residues within 4Å: Chain E: S.100, Q.101 7 PLIP interactions: 7 interactions with chain E Hydrogen bonds: E:S.100, E:Q.101 Water bridges: E:S.100, E:S.100, E:S.100, E:S.100, E:S.100 SO4.8: 4 residues within 4Å: Chain A: V.3 Chain C: K.21 Chain E: S.77 Chain F: W.89 5 PLIP interactions: 3 interactions with chain C, 1 interactions with chain E, 1 interactions with chain F Water bridges: C:K.21, C:K.21 Salt bridges: C:K.21 Hydrogen bonds: E:S.77, F:W.89 SO4.9: 3 residues within 4Å: Chain E: N.3 Chain F: G.39, T.74 5 PLIP interactions: 2 interactions with chain E, 3 interactions with chain F Hydrogen bonds: E:N.3, E:N.3, F:T.74, F:T.74 Water bridges: F:T.74 SO4.10: 3 residues within 4Å: Chain F: P.4, D.5, R.6 6 PLIP interactions: 6 interactions with chain F Hydrogen bonds: F:D.5, F:R.6 Water bridges: F:D.5, F:D.5, F:Q.8 Salt bridges: F:R.6

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Harel, M. et al., Gamma-chymotrypsin is a complex of alpha-chymotrypsin with its own autolysis products. Biochemistry (1991)

Release Date

1992-04-15

Peptides

GAMMA-CHYMOTRYPSIN A: AB
GAMMA-CHYMOTRYPSIN A: CE
GAMMA-CHYMOTRYPSIN A: DF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
E

C
F

E
F

D
G

F
G

GAMMA-CHYMOTRYPSIN A

GAMMA-CHYMOTRYPSIN A

GAMMA-CHYMOTRYPSIN A

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