SMTL ID : 2w5x.1

STRUCTURE OF TAB5 ALKALINE PHOSPHATASE MUTANT HIS 135 GLU WITH MG BOUND IN THE M3 SITE.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.99 Å

Oligo State

homo-dimer

Ligands

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: S.84, D.259, H.263, H.337 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.259, A:D.259, A:H.263, A:H.337, H2O.352 ZN.2: 4 residues within 4Å: Chain A: D.43, S.84, D.301, H.302 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.43, A:D.43, A:D.301, A:H.302 ZN.5: 4 residues within 4Å: Chain B: S.84, D.259, H.263, H.337 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.259, B:D.259, B:H.263, B:H.337, H2O.654 ZN.6: 4 residues within 4Å: Chain B: D.43, S.84, D.301, H.302 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.43, B:D.43, B:D.301, B:H.302

4 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 4 residues within 4Å: Chain A: D.43, E.135, T.137, E.254 6 PLIP interactions: 3 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.43, A:T.137, A:E.254, H2O.143, H2O.144, H2O.263 MG.4: 2 residues within 4Å: Chain A: N.266, S.268 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:S.268, H2O.244, H2O.270, H2O.272, H2O.274 MG.7: 4 residues within 4Å: Chain B: D.43, E.135, T.137, E.254 6 PLIP interactions: 3 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.43, B:T.137, B:E.254, H2O.468, H2O.570, H2O.652 MG.8: 2 residues within 4Å: Chain B: N.266, S.268 5 PLIP interactions: 1 interactions with chain B, 4 Ligand-Water interactions Metal complexes: B:S.268, H2O.462, H2O.554, H2O.578, H2O.580

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Koutsioulis, D. et al., Coordination Sphere of the Third Metal Site is Essential to the Activity and Metal Selectivity of Alkaline Phosphatases. Protein Sci. (2010)

Release Date

2009-11-24

Peptides

ALKALINE PHOSPHATASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

ALKALINE PHOSPHATASE