SMTL ID : 1k9y.1

The PAPase Hal2p complexed with magnesium ions and reaction products: AMP and inorganic phosphate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

monomer

Ligands

3 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 7 residues within 4Å: Chain A: E.72, D.142, I.144, D.145 Ligands: MG.2, MG.3, PO4.4 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:E.72, A:D.142, A:I.144, H2O.1 MG.2: 5 residues within 4Å: Chain A: K.39, P.44, E.72 Ligands: MG.1, PO4.4 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.72, H2O.4, H2O.8, H2O.8 MG.3: 6 residues within 4Å: Chain A: D.142, D.145, D.294 Ligands: MG.1, PO4.4, AMP.5 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.142, A:D.145, A:D.294, H2O.4

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

PO4.4: 12 residues within 4Å: Chain A: D.49, E.72, D.142, I.144, D.145, G.146, T.147, D.294 Ligands: MG.1, MG.2, MG.3, AMP.5 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:D.49, A:E.72, A:G.146, A:T.147 Water bridges: A:E.73, A:T.147, A:T.147

1 x AMP: ADENOSINE MONOPHOSPHATE(Non-covalent)

AMP.5: 12 residues within 4Å: Chain A: D.145, G.240, H.241, D.263, S.264, K.267, R.281, Y.288, E.290, D.294 Ligands: MG.3, PO4.4 17 PLIP interactions: 17 interactions with chain A Hydrogen bonds: A:D.145, A:S.264, A:R.281 Water bridges: A:E.72, A:G.236, A:G.236, A:H.241, A:H.241, A:R.281, A:K.285, A:Y.288, A:D.294 Salt bridges: A:H.241, A:K.267, A:R.281 pi-Stacking: A:H.241, A:Y.288

1 x BME: BETA-MERCAPTOETHANOL(Non-functional Binders)

BME.6: 4 residues within 4Å: Chain A: M.313, E.314, C.349, Q.353 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Patel, S. et al., Structural enzymology of Li(+)-sensitive/Mg(2+)-dependent phosphatases. J.Mol.Biol. (2002)

Release Date

2001-11-07

Peptides

Halotolerance protein HAL2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Halotolerance protein HAL2

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