SMTL ID : 1djo.1

Crystal structure of Pseudomonas 7A Glutaminase-asparaginase with the inhibitor donv covalently bound in the active site

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-tetramer

Ligands

4 x CAB: 4,4-dihydroxy-5-oxo-L-norvaline(Covalent)

CAB.1: 13 residues within 4Å: Chain A: G.12, T.13, Y.27, A.29, A.59, S.60, E.61, G.92, T.93, D.94, S.118, M.119 Chain B: E.287 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:T.13, A:Y.27 Hydrogen bonds: A:S.60, A:E.61, A:D.94, A:D.94, A:D.94 CAB.2: 13 residues within 4Å: Chain A: E.287 Chain B: G.12, T.13, Y.27, A.29, A.59, S.60, E.61, G.92, T.93, D.94, S.118, M.119 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:T.13, B:Y.27 Hydrogen bonds: B:S.60, B:D.94, B:D.94, B:D.94 CAB.3: 13 residues within 4Å: Chain C: G.12, T.13, Y.27, A.29, A.59, S.60, E.61, G.92, T.93, D.94, S.118, M.119 Chain D: E.287 6 PLIP interactions: 6 interactions with chain C Hydrophobic interactions: C:T.13, C:Y.27 Hydrogen bonds: C:S.60, C:D.94, C:D.94, C:D.94 CAB.4: 13 residues within 4Å: Chain C: E.287 Chain D: G.12, T.13, Y.27, A.29, A.59, S.60, E.61, G.92, T.93, D.94, S.118, M.119 6 PLIP interactions: 6 interactions with chain D Hydrophobic interactions: D:T.13, D:Y.27 Hydrogen bonds: D:S.60, D:D.94, D:D.94, D:D.94

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ortlund, E. et al., Reactions of Pseudomonas 7A glutaminase-asparaginase with diazo analogues of glutamine and asparagine result in unexpected covalent inhibitions and suggests an unusual catalytic triad Thr-Tyr-Glu. Biochemistry (2000)

Release Date

2000-01-24

Peptides

GLUTAMINASE-ASPARAGINASE: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

GLUTAMINASE-ASPARAGINASE

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