SMTL ID : 5r4b.1

Crystal Structure of deuterated gamma-Chymotrypsin at pH 9, cryo temperature

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.05 Å

Oligo State

hetero-1-1-1-mer

Ligands

1 x SER- TRP- PRO- TRP: peptide SWPW(Non-covalent)

SER-TRP-PRO-TRP.1: 20 residues within 4Å: Chain B: H.42 Chain C: S.41, S.42, C.43, M.44, G.45, D.46, S.47, V.65, S.66, W.67, G.68, S.69, S.70, G.78 Ligands: THR-PRO-GLY-VAL-TYR.2, THR-PRO-GLY-VAL-TYR.2, THR-PRO-GLY-VAL-TYR.2, THR-PRO-GLY-VAL-TYR.2, THR-PRO-GLY-VAL-TYR.2 6 PLIP interactions: 6 interactions with chain C Hydrogen bonds: C:G.45, C:D.46, C:S.47, C:S.66, C:G.68, C:G.68

1 x THR- PRO- GLY- VAL- TYR: peptide TPGVY(Non-covalent)

THR-PRO-GLY-VAL-TYR.2: 18 residues within 4Å: Chain B: H.42 Chain C: W.24, S.41, S.42, C.43, M.44, G.45, S.47, S.66, W.67, G.68, S.69, S.70, C.72 Ligands: SER-TRP-PRO-TRP.1, SER-TRP-PRO-TRP.1, SER-TRP-PRO-TRP.1, SER-TRP-PRO-TRP.1 13 PLIP interactions: 12 interactions with chain C, 1 interactions with chain B Hydrophobic interactions: C:W.24 Hydrogen bonds: C:S.41, C:S.41, C:G.45, C:S.47, C:S.47, C:S.66, C:G.68, C:S.70, C:C.72 Water bridges: C:S.69, C:S.69 Salt bridges: B:H.42

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

SO4.3: 1 residues within 4Å: Chain A: C.1 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:C.1, A:C.1 SO4.6: 2 residues within 4Å: Chain B: S.77 Chain C: W.89 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.77, B:S.77 SO4.7: 1 residues within 4Å: Chain B: K.69 3 PLIP interactions: 3 interactions with chain B Water bridges: B:K.67, B:T.95 Salt bridges: B:K.69 SO4.8: 3 residues within 4Å: Chain C: P.4, D.5, R.6 7 PLIP interactions: 7 interactions with chain C Hydrogen bonds: C:D.5, C:R.6 Water bridges: C:D.5, C:R.6, C:R.6, C:Q.8 Salt bridges: C:R.6

2 x IOD: IODIDE ION(Non-functional Binders)

IOD.4: 3 residues within 4Å: Chain B: T.46, T.47 Ligands: IOD.5 Ligand excluded by PLIP IOD.5: 2 residues within 4Å: Chain B: T.47 Ligands: IOD.4 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kreinbring, C.A. et al., Effect of Temperature and pH on Ionizable Residues in gamma-Chymotrypsin: a X-ray and Neutron Crystallography Study. To be published

Release Date

2021-09-01

Peptides

gamma-chymotrypsin: A
gamma-chymotrypsin: B
gamma-chymotrypsin: C

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

gamma-chymotrypsin

gamma-chymotrypsin

gamma-chymotrypsin

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