SMTL ID : 1dko.1

CRYSTAL STRUCTURE OF TUNGSTATE COMPLEX OF ESCHERICHIA COLI PHYTASE AT PH 6.6 WITH TUNGSTATE BOUND AT THE ACTIVE SITE AND WITH HG2+ CATION ACTING AS AN INTERMOLECULAR BRIDGE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.38 Å

Oligo State

monomer

Ligands

4 x HG: MERCURY (II) ION(Non-covalent)

HG.1: 2 residues within 4Å: Chain A: H.113, Y.289 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.113, H2O.1 HG.2: 6 residues within 4Å: Chain A: R.16, E.219, H.250, D.304, D.325, T.327 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.250, A:D.304, A:D.325 HG.3: 3 residues within 4Å: Chain A: Q.285, K.286, L.293 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:L.293 HG.4: 4 residues within 4Å: Chain A: S.10, A.278, P.294, T.295 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:A.278, H2O.10

1 x WO4: TUNGSTATE(VI)ION(Non-covalent)

WO4.5: 6 residues within 4Å: Chain A: R.16, H.17, R.20, R.92, H.303, D.304 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:R.16, A:R.20, A:R.92, A:H.303, A:D.304, A:D.304, A:D.304 Water bridges: A:D.304, A:D.304 Metal complexes: A:H.17

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lim, D. et al., Crystal structures of Escherichia coli phytase and its complex with phytate. Nat.Struct.Biol. (2000)

Release Date

2000-08-03

Peptides

PHYTASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

PHYTASE

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