SMTL ID : 1alh.1

KINETICS AND CRYSTAL STRUCTURE OF A MUTANT E. COLI ALKALINE PHOSPHATASE (ASP-369-->ASN): A MECHANISM INVOLVING ONE ZINC PER ACTIVE SITE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 7 residues within 4Å: Chain A: S.99, D.324, H.328, H.367, H.369, H.409 Ligands: PO4.2 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.324, A:D.324, A:H.328, A:H.409 ZN.4: 7 residues within 4Å: Chain B: S.99, D.324, H.328, H.367, H.369, H.409 Ligands: PO4.5 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.324, B:D.324, B:H.328, B:H.409

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

PO4.2: 7 residues within 4Å: Chain A: D.98, S.99, R.163, D.324, H.328, H.409 Ligands: ZN.1 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:S.99, A:S.99, A:S.99 Water bridges: A:R.163 Salt bridges: A:R.163, A:H.328, A:H.409 PO4.5: 7 residues within 4Å: Chain B: D.98, S.99, R.163, D.324, H.328, H.409 Ligands: ZN.4 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:S.99, B:S.99 Water bridges: B:R.163 Salt bridges: B:R.163, B:H.328, B:H.409

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

SO4.3: 4 residues within 4Å: Chain A: R.264, W.265, P.285, R.289 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:W.265 Salt bridges: A:R.264, A:R.289 SO4.6: 4 residues within 4Å: Chain B: R.264, W.265, P.285, R.289 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:W.265 Salt bridges: B:R.264, B:R.289

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tibbitts, T.T. et al., Kinetics and crystal structure of a mutant Escherichia coli alkaline phosphatase (Asp-369-->Asn): a mechanism involving one zinc per active site. Protein Sci. (1994)

Release Date

1995-02-27

Peptides

ALKALINE PHOSPHATASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

ALKALINE PHOSPHATASE