SMTL ID : 3qu9.1

Crystal structure of pyrophosphatase from bacteroides thetaiotaomicron, asp13asn mutant complexed with magnesium and tartrate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 6 residues within 4Å: Chain A: L.140, E.141, L.143, E.144, F.151, M.156 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.144, A:F.151

1 x TLA: L(+)-TARTARIC ACID(Non-covalent)

TLA.2: 11 residues within 4Å: Chain A: N.32, M.39, H.42, W.46, E.66, G.67, R.68, K.98, G.133, S.134 Ligands: CL.4 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:N.32, A:H.65, A:G.67, A:G.133, A:S.134 Water bridges: A:N.32, A:T.132, A:T.132 Salt bridges: A:H.42, A:K.98

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 4 residues within 4Å: Chain A: D.30, N.32, E.66, N.191 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.30, A:N.32, A:E.66, H2O.3

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 6 residues within 4Å: Chain A: Y.95, K.98, S.134, G.135, Q.136 Ligands: TLA.2 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Huang, H. et al., Divergence of Structure and Function in the Haloacid Dehalogenase Enzyme Superfamily: Bacteroides thetaiotaomicron BT2127 Is an Inorganic Pyrophosphatase. Biochemistry (2011)

Release Date

2011-04-27

Peptides

INORGANIC PYROPHOSPHATASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

INORGANIC PYROPHOSPHATASE

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