SMTL ID : 1obw.1

STRUCTURE OF INORGANIC PYROPHOSPHATASE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-hexamer

Ligands

14 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: D.65, D.70, D.102, K.104 6 PLIP interactions: 3 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.65, A:D.70, A:D.102, H2O.1, H2O.1, H2O.1 MG.2: 2 residues within 4Å: Chain A: N.24 Chain E: N.24 No protein-ligand interaction detected (PLIP) MG.3: 1 residues within 4Å: Chain A: D.70 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:D.70, H2O.2, H2O.2, H2O.2, H2O.2 MG.4: 4 residues within 4Å: Chain B: D.65, D.70, D.102, K.104 6 PLIP interactions: 3 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.65, B:D.70, B:D.102, H2O.5, H2O.6, H2O.7 MG.5: 2 residues within 4Å: Chain B: Y.55, D.70 5 PLIP interactions: 1 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:D.70, H2O.5, H2O.5, H2O.6, H2O.6 MG.6: 3 residues within 4Å: Chain C: N.24 Chain F: N.24 Ligands: MG.13 No protein-ligand interaction detected (PLIP) MG.7: 3 residues within 4Å: Chain C: D.65, D.70, D.102 6 PLIP interactions: 3 interactions with chain C, 3 Ligand-Water interactions Metal complexes: C:D.65, C:D.70, C:D.102, H2O.8, H2O.9, H2O.10 MG.8: 4 residues within 4Å: Chain D: D.65, D.70, D.102, K.104 6 PLIP interactions: 3 interactions with chain D, 3 Ligand-Water interactions Metal complexes: D:D.65, D:D.70, D:D.102, H2O.11, H2O.11, H2O.11 MG.9: 2 residues within 4Å: Chain B: N.24 Chain D: N.24 No protein-ligand interaction detected (PLIP) MG.10: 1 residues within 4Å: Chain D: D.70 5 PLIP interactions: 1 interactions with chain D, 4 Ligand-Water interactions Metal complexes: D:D.70, H2O.11, H2O.12, H2O.12, H2O.12 MG.11: 4 residues within 4Å: Chain E: D.65, D.70, D.102, K.104 6 PLIP interactions: 3 interactions with chain E, 3 Ligand-Water interactions Metal complexes: E:D.65, E:D.70, E:D.102, H2O.15, H2O.16, H2O.16 MG.12: 2 residues within 4Å: Chain E: Y.55, D.70 5 PLIP interactions: 1 interactions with chain E, 4 Ligand-Water interactions Metal complexes: E:D.70, H2O.15, H2O.15, H2O.16, H2O.16 MG.13: 3 residues within 4Å: Chain C: N.24 Chain F: N.24 Ligands: MG.6 No protein-ligand interaction detected (PLIP) MG.14: 3 residues within 4Å: Chain F: D.65, D.70, D.102 6 PLIP interactions: 3 interactions with chain F, 3 Ligand-Water interactions Metal complexes: F:D.65, F:D.70, F:D.102, H2O.17, H2O.18, H2O.20

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Harutyunyan, E.H. et al., Crystal structure of holo inorganic pyrophosphatase from Escherichia coli at 1.9 A resolution. Mechanism of hydrolysis. Biochemistry (1997)

Release Date

1997-09-04

Peptides

INORGANIC PYROPHOSPHATASE: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
A

E
B

F
C

INORGANIC PYROPHOSPHATASE

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