SMTL ID : 1ggd.3 (2 other biounits)

CRYSTAL STRUCTURE OF GAMMA CHYMOTRYPSIN WITH N-ACETYL-LEUCIL-PHENYLALANINE ALDEHYDE BOUND AT THE ACTIVE SITE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

hetero-2-2-2-mer

Ligands

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

SO4.1: 5 residues within 4Å: Chain B: V.3, Q.7 Chain C: S.77 Chain D: W.89 Chain E: K.21 6 PLIP interactions: 2 interactions with chain C, 1 interactions with chain B, 1 interactions with chain D, 2 interactions with chain E Hydrogen bonds: C:S.77, D:W.89 Water bridges: C:K.78, B:Q.7, E:K.21 Salt bridges: E:K.21 SO4.3: 5 residues within 4Å: Chain A: V.3, Q.7 Chain C: K.21 Chain E: S.77 Chain F: W.89 6 PLIP interactions: 1 interactions with chain F, 2 interactions with chain C, 2 interactions with chain E, 1 interactions with chain A Hydrogen bonds: F:W.89, E:S.77 Water bridges: C:K.21, E:K.78, A:Q.7 Salt bridges: C:K.21

2 x FAF: 2-ACETYLAMINO-4-METHYL-PENTANOIC ACID (1-FORMYL-2-PHENYL-ETHYL)-AMIDE(Covalent)

FAF.2: 14 residues within 4Å: Chain C: H.42, I.84 Chain D: S.42, C.43, M.44, G.45, D.46, S.47, V.65, S.66, W.67, G.68, S.69, C.72 10 PLIP interactions: 7 interactions with chain D, 3 interactions with chain C Hydrophobic interactions: D:V.65, D:W.67, C:H.42, C:I.84, C:I.84 Hydrogen bonds: D:G.45, D:D.46, D:S.47, D:S.66, D:G.68 FAF.4: 14 residues within 4Å: Chain E: H.42, I.84 Chain F: S.42, C.43, M.44, G.45, D.46, S.47, V.65, S.66, W.67, G.68, S.69, C.72 10 PLIP interactions: 7 interactions with chain F, 3 interactions with chain E Hydrophobic interactions: F:V.65, F:W.67, E:H.42, E:I.84, E:I.84 Hydrogen bonds: F:G.45, F:D.46, F:S.47, F:S.66, F:G.68

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Neidhart, D. et al., Correlation of low-barrier hydrogen bonding and oxyanion binding in transition state analogue complexes of chymotrypsin. Biochemistry (2000)

Release Date

2000-09-20

Peptides

GAMMA CHYMOTRYPSIN: AB
GAMMA CHYMOTRYPSIN: CE
GAMMA CHYMOTRYPSIN: DF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
B

E
B

D
C

F
C

GAMMA CHYMOTRYPSIN

GAMMA CHYMOTRYPSIN

GAMMA CHYMOTRYPSIN

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