SMTL ID : 4pga.1

GLUTAMINASE-ASPARAGINASE FROM PSEUDOMONAS 7A

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-tetramer

Ligands

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

SO4.1: 9 residues within 4Å: Chain A: G.19, T.20, A.36, A.66, S.67, G.99, T.100, D.101 Ligands: NH4.2 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:T.20, A:T.20, A:S.67, A:T.100, A:T.100, A:D.101 Water bridges: A:I.21, A:Y.34, A:Y.34, A:H.98 SO4.3: 9 residues within 4Å: Chain B: G.19, T.20, A.36, A.66, S.67, G.99, T.100, D.101 Ligands: NH4.4 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:T.20, B:T.20, B:S.67, B:T.100, B:T.100, B:D.101 Water bridges: B:Y.34, B:Y.34, B:H.98, B:S.125 SO4.5: 9 residues within 4Å: Chain C: G.19, T.20, A.36, A.66, S.67, G.99, T.100, D.101 Ligands: NH4.6 7 PLIP interactions: 7 interactions with chain C Hydrogen bonds: C:T.20, C:S.67, C:T.100, C:D.101 Water bridges: C:I.21, C:H.98, C:T.100 SO4.7: 9 residues within 4Å: Chain D: G.19, T.20, A.36, A.66, S.67, G.99, T.100, D.101 Ligands: NH4.8 7 PLIP interactions: 7 interactions with chain D Hydrogen bonds: D:T.20, D:S.67, D:T.100, D:D.101 Water bridges: D:T.20, D:H.98, D:S.125

4 x NH4: AMMONIUM ION(Non-functional Binders)

NH4.2: 5 residues within 4Å: Chain A: E.68, D.101 Chain B: S.258, E.294 Ligands: SO4.1 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:E.68, B:S.258 NH4.4: 5 residues within 4Å: Chain A: S.258, E.294 Chain B: E.68, D.101 Ligands: SO4.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:S.258, A:E.294 Water bridges: A:E.294 NH4.6: 5 residues within 4Å: Chain C: E.68, D.101 Chain D: S.258, E.294 Ligands: SO4.5 2 PLIP interactions: 1 interactions with chain D, 1 interactions with chain C Hydrogen bonds: D:S.258, C:D.101 NH4.8: 5 residues within 4Å: Chain C: S.258, E.294 Chain D: E.68, D.101 Ligands: SO4.7 2 PLIP interactions: 2 interactions with chain C Hydrogen bonds: C:S.258, C:E.294

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jakob, C.G. et al., Ion binding induces closed conformation in Pseudomonas 7A glutaminase-asparaginase (PGA): crystal structure of the PGA-SO4(2-)-NH4+ complex at 1.7 A resolution. Biochemistry (1997)

Release Date

1997-07-23

Peptides

GLUTAMINASE-ASPARAGINASE: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

GLUTAMINASE-ASPARAGINASE