SMTL ID : 1gcd.1

REFINED CRYSTAL STRUCTURE OF "AGED" AND "NON-AGED" ORGANOPHOSPHORYL CONJUGATES OF GAMMA-CHYMOTRYPSIN

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 2 residues within 4Å: Chain A: S.115, Q.116 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.115, A:Q.116 Water bridges: A:S.115 SO4.2: 3 residues within 4Å: Chain A: P.152, D.153, R.154 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:D.153, A:R.154 Water bridges: A:D.153, A:D.153, A:Q.156 Salt bridges: A:R.154 SO4.3: 4 residues within 4Å: Chain A: S.92, W.237, T.241 Chain B: K.36 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:S.92, A:S.92, A:T.241 Salt bridges: B:K.36 SO4.5: 2 residues within 4Å: Chain B: S.115, Q.116 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:S.115, B:Q.116 Water bridges: B:S.115 SO4.6: 3 residues within 4Å: Chain B: P.152, D.153, R.154 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:D.153, B:R.154 Water bridges: B:D.153, B:D.153, B:Q.156 Salt bridges: B:R.154 SO4.7: 4 residues within 4Å: Chain A: K.36 Chain B: S.92, W.237, T.241 4 PLIP interactions: 1 interactions with chain A, 3 interactions with chain B Salt bridges: A:K.36 Hydrogen bonds: B:S.92, B:S.92, B:T.241

2 x DEP: DIETHYL PHOSPHONATE(Covalent)

DEP.4: 9 residues within 4Å: Chain A: H.57, S.190, C.191, M.192, G.193, D.194, S.195, S.214, W.215 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:G.193, A:D.194, A:S.195 Salt bridges: A:H.57 DEP.8: 9 residues within 4Å: Chain B: H.57, S.190, C.191, M.192, G.193, D.194, S.195, S.214, W.215 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:G.193, B:D.194, B:S.195 Salt bridges: B:H.57

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Harel, M. et al., Refined crystal structures of "aged" and "non-aged" organophosphoryl conjugates of gamma-chymotrypsin. J.Mol.Biol. (1991)

Release Date

1994-06-22

Peptides

GAMMA-CHYMOTRYPSIN: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

GAMMA-CHYMOTRYPSIN

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