SMTL ID : 3qyp.2 (1 other biounit)

Crystal structure of pyrophosphatase from bacteroides thetaiotaomicron, glu47asn mutant complexed with calcium and phosphate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 1 residues within 4Å: Chain A: E.185 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:E.185, H2O.1, H2O.8, H2O.10, H2O.10 CA.3: 5 residues within 4Å: Chain A: D.30, D.32, N.66, N.191 Ligands: PO4.2 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.30, A:D.32, H2O.6, H2O.8

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 11 residues within 4Å: Chain A: D.30, M.31, D.32, N.66, G.67, T.132, G.133, S.134, K.166 Ligands: CA.3, GOL.4 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:D.30, A:M.31, A:D.32, A:N.66, A:G.67, A:T.132, A:G.133 Water bridges: A:G.67, A:K.166, A:K.166 Salt bridges: A:K.166

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 9 residues within 4Å: Chain A: D.32, M.39, H.42, W.46, A.62, H.65, N.66 Ligands: PO4.2, UNL.5 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:D.32, A:A.62, A:N.66 Water bridges: A:G.67

1 x UNL: UNKNOWN LIGAND

UNL.5: 6 residues within 4Å: Chain A: H.42, W.46, R.68, G.70, K.98 Ligands: GOL.4 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.98 Water bridges: A:K.98

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

2011-04-13

Peptides

INORGANIC PYROPHOSPHATASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

INORGANIC PYROPHOSPHATASE

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