SMTL ID : 1alj.1

ALKALINE PHOSPHATASE MUTANT (H412N)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 6 residues within 4Å: Chain A: D.51, S.102, D.327, D.369, H.370 Ligands: PO4.3 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.51, A:S.102, A:D.369, A:H.370 ZN.4: 6 residues within 4Å: Chain B: D.51, S.102, D.327, D.369, H.370 Ligands: PO4.6 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.51, B:S.102, B:D.369, B:D.369, B:H.370

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: D.51, D.153, 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.2305, H2O.2305 MG.5: 5 residues within 4Å: Chain B: D.51, S.102, D.153, T.155, E.322 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:T.155, B:E.322, H2O.2312

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

PO4.3: 8 residues within 4Å: Chain A: D.101, S.102, R.166, D.327, H.331, H.370, N.412 Ligands: ZN.1 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:S.102, A:S.102, A:D.327, A:N.412 Salt bridges: A:R.166, A:H.331, A:H.370 Water bridges: A:R.166 PO4.6: 8 residues within 4Å: Chain B: D.101, S.102, R.166, D.327, H.331, H.370, N.412 Ligands: ZN.4 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:S.102, B:D.327, B:N.412 Salt bridges: B:R.166, B:H.331, B:H.370 Water bridges: B:S.102

Links

RCSB   PDBe   PDBj   PDBsum   CATH   PLIP

Citation

Ma, L. et al., Escherichia coli alkaline phosphatase: X-ray structural studies of a mutant enzyme (His-412-->Asn) at one of the catalytically important zinc binding sites. Protein Sci. (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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