SMTL ID : 1ipw.1

INORGANIC PYROPHOSPHATASE FROM ESCHERICHIA COLI WITH THREE MAGNESIUM IONS

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-hexamer

Ligands

9 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: S.63, D.65, D.70, D.102 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.65, A:D.102, H2O.2, H2O.3 MG.2: 4 residues within 4Å: Chain B: S.63, D.65, D.70, D.102 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.65, B:D.102, H2O.3, H2O.5, H2O.5 MG.3: 3 residues within 4Å: Chain A: N.24 Chain B: N.24, A.25 No protein-ligand interaction detected (PLIP) MG.4: 4 residues within 4Å: Chain C: S.63, D.65, D.70, D.102 4 PLIP interactions: 2 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:D.65, C:D.102, H2O.6, H2O.7 MG.5: 4 residues within 4Å: Chain D: S.63, D.65, D.70, D.102 5 PLIP interactions: 2 interactions with chain D, 3 Ligand-Water interactions Metal complexes: D:D.65, D:D.102, H2O.7, H2O.9, H2O.9 MG.6: 3 residues within 4Å: Chain C: N.24 Chain D: N.24, A.25 No protein-ligand interaction detected (PLIP) MG.7: 4 residues within 4Å: Chain E: S.63, D.65, D.70, D.102 4 PLIP interactions: 2 interactions with chain E, 2 Ligand-Water interactions Metal complexes: E:D.65, E:D.102, H2O.10, H2O.11 MG.8: 4 residues within 4Å: Chain F: S.63, D.65, D.70, D.102 5 PLIP interactions: 2 interactions with chain F, 3 Ligand-Water interactions Metal complexes: F:D.65, F:D.102, H2O.12, H2O.13, H2O.13 MG.9: 3 residues within 4Å: Chain E: N.24 Chain F: N.24, A.25 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kankare, J. et al., Crystallographic identification of metal-binding sites in Escherichia coli inorganic pyrophosphatase. Biochemistry (1996)

Release Date

1997-08-20

Peptides

SOLUBLE INORGANIC PYROPHOSPHATASE: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

E
A

F
B

SOLUBLE INORGANIC PYROPHOSPHATASE

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