SMTL ID : 1ajc.1

THREE-DIMENSIONAL STRUCTURE OF THE D153G MUTANT OF E. COLI ALKALINE PHOSPHATASE: A MUTANT WITH WEAKER MAGNESIUM BINDING AND INCREASED CATALYTIC ACTIVITY

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 6 residues within 4Å: Chain A: D.327, H.331, H.370, H.372, H.412 Ligands: ZN.2 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.327, A:D.327, A:H.331, A:H.412 ZN.2: 6 residues within 4Å: Chain A: D.51, S.102, D.327, D.369, H.370 Ligands: ZN.1 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.51, A:S.102, A:D.327, A:D.369, A:H.370 ZN.4: 7 residues within 4Å: Chain B: S.102, D.327, H.331, H.370, H.372, H.412 Ligands: ZN.5 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.327, B:D.327, B:H.331, B:H.412 ZN.5: 6 residues within 4Å: Chain B: D.51, S.102, D.327, D.369, H.370 Ligands: ZN.4 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.51, B:S.102, B:D.369, B:H.370

2 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 3 residues within 4Å: Chain A: D.51, T.155, E.322 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.51, A:T.155, A:E.322, H2O.1, H2O.1 MG.6: 3 residues within 4Å: Chain B: D.51, T.155, E.322 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.51, B:T.155, B:E.322, H2O.1

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dealwis, C.G. et al., Crystallographic analysis of reversible metal binding observed in a mutant (Asp153-->Gly) of Escherichia coli alkaline phosphatase. Biochemistry (1995)

Release Date

1995-11-14

Peptides

ALKALINE PHOSPHATASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

ALKALINE PHOSPHATASE

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