SMTL ID : 1kh7.1

E. COLI ALKALINE PHOSPHATASE MUTANT (D153GD330N)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-dimer

Ligands

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 3 residues within 4Å: Chain A: D.327, H.331, H.412 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.327, A:D.327, A:H.331, A:H.412, H2O.4 ZN.2: 5 residues within 4Å: Chain A: D.51, S.102, D.327, D.369, H.370 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.51, A:S.102, A:D.369, A:H.370 ZN.5: 3 residues within 4Å: Chain B: D.327, H.331, H.412 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.327, B:D.327, B:H.331, B:H.412, H2O.12 ZN.6: 4 residues within 4Å: Chain B: D.51, S.102, D.369, H.370 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.7, H2O.7 MG.7: 3 residues within 4Å: Chain B: D.51, T.155, E.322 6 PLIP interactions: 3 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.51, B:T.155, B:E.322, H2O.11, H2O.13, H2O.14

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.4: 5 residues within 4Å: Chain A: S.102, G.153, A.154, R.166, K.328 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:A.154 Water bridges: A:A.103, A:R.166, A:Y.169, A:K.328, A:K.328, A:K.328, A:K.328, A:K.328 Salt bridges: A:R.166, A:K.328 SO4.8: 5 residues within 4Å: Chain B: S.102, G.153, A.154, R.166, K.328 11 PLIP interactions: 11 interactions with chain B Hydrogen bonds: B:A.154 Water bridges: B:S.102, B:T.155, B:R.166, B:R.166, B:K.328, B:K.328, B:K.328, B:K.328 Salt bridges: B:R.166, B:K.328

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Le Du, M.H. et al., Artificial evolution of an enzyme active site: structural studies of three highly active mutants of Escherichia coli alkaline phosphatase. J.Mol.Biol. (2002)

Release Date

2002-03-27

Peptides

alkaline phosphatase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

alkaline phosphatase