SMTL ID : 4z70.1

Crystal structure of inorganic pyrophosphatase from Mycobacterium tuberculosis in complex with Ca ions

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-hexamer

Ligands

6 x CA: CALCIUM ION(Non-covalent)

CA.1: 3 residues within 4Å: Chain A: D.61, D.66, D.98 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.66, A:D.66, H2O.1, H2O.4, H2O.5 CA.2: 3 residues within 4Å: Chain B: D.61, D.66, D.98 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.61, B:D.66, B:D.98, H2O.8, H2O.8 CA.3: 3 residues within 4Å: Chain C: D.61, D.66, D.98 5 PLIP interactions: 3 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:D.61, C:D.66, C:D.98, H2O.13, H2O.16 CA.4: 3 residues within 4Å: Chain D: D.61, D.66, D.98 5 PLIP interactions: 2 interactions with chain D, 3 Ligand-Water interactions Metal complexes: D:D.66, D:D.66, H2O.20, H2O.23, H2O.23 CA.5: 3 residues within 4Å: Chain E: D.61, D.66, D.98 5 PLIP interactions: 3 interactions with chain E, 2 Ligand-Water interactions Metal complexes: E:D.61, E:D.66, E:D.98, H2O.27, H2O.27 CA.6: 3 residues within 4Å: Chain F: D.61, D.66, D.98 5 PLIP interactions: 3 interactions with chain F, 2 Ligand-Water interactions Metal complexes: F:D.61, F:D.66, F:D.98, H2O.32, H2O.35

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pratt, A.C. et al., Structural and computational dissection of the catalytic mechanism of the inorganic pyrophosphatase from Mycobacterium tuberculosis. J.Struct.Biol. (2015)

Release Date

2015-08-26

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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