SMTL ID : 1ali.1

ALKALINE PHOSPHATASE MUTANT (H412N)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 9 residues within 4Å: Chain A: D.51, S.102, D.327, H.331, H.370, H.372, N.412 Ligands: ZN.2, PO4.4 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.327, A:D.327, A:H.370 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:D.51, A:S.102, A:D.369, A:H.370 ZN.5: 9 residues within 4Å: Chain B: D.51, S.102, D.327, H.331, H.370, H.372, N.412 Ligands: ZN.6, PO4.8 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:D.327, B:D.327, B:H.370 ZN.6: 6 residues within 4Å: Chain B: D.51, S.102, D.327, D.369, H.370 Ligands: ZN.5 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.51, B:D.51, B:S.102, B:D.369, B:H.370

2 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 4 residues within 4Å: Chain A: D.51, D.153, T.155, E.322 6 PLIP interactions: 3 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.51, A:T.155, A:E.322, H2O.1, H2O.1, H2O.1 MG.7: 4 residues within 4Å: Chain B: D.51, D.153, 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.8, H2O.8, H2O.8

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

PO4.4: 7 residues within 4Å: Chain A: D.101, S.102, R.166, D.327, H.331, N.412 Ligands: ZN.1 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:S.102, A:D.327, A:N.412 Salt bridges: A:R.166, A:H.331, A:H.370 PO4.8: 7 residues within 4Å: Chain B: D.101, S.102, R.166, D.327, H.331, N.412 Ligands: ZN.5 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:S.102, B:D.327, B:N.412 Salt bridges: B:R.166, B:H.331

Links

RCSB   PDBe   PDBe-KB   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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