SMTL ID : 2g9y.1

Structure of S102T E. coli alkaline phosphatase in presence of phosphate at 2.00 A resolution

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 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: PO4.4 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, T.102, D.327, D.369, H.370 Ligands: PO4.4 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.51, A:D.51, A:D.369, A:H.370 ZN.6: 5 residues within 4Å: Chain B: D.327, H.331, H.372, H.412 Ligands: PO4.9 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.327, B:D.327, B:H.331, B:H.412 ZN.7: 6 residues within 4Å: Chain B: D.51, T.102, D.327, D.369, H.370 Ligands: PO4.9 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.51, B:D.51, B:T.102, B:D.369, B:H.370

2 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 5 residues within 4Å: Chain A: D.51, T.102, D.153, T.155, E.322 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.51, A:E.322, H2O.4, H2O.6, H2O.13 MG.8: 5 residues within 4Å: Chain B: D.51, T.102, D.153, T.155, E.322 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.51, B:E.322, H2O.19, H2O.19, H2O.22

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

PO4.4: 8 residues within 4Å: Chain A: D.101, T.102, D.327, H.331, H.370, H.412 Ligands: ZN.1, ZN.2 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:T.102 Water bridges: A:R.166, A:K.328 Salt bridges: A:R.166, A:H.331, A:H.412 PO4.9: 7 residues within 4Å: Chain B: D.101, T.102, D.327, H.331, H.412 Ligands: ZN.6, ZN.7 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:T.102, B:T.102 Salt bridges: B:H.331, B:H.412

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

SO4.5: 2 residues within 4Å: Chain A: R.267, W.268 3 PLIP interactions: 3 interactions with chain A Water bridges: A:R.267, A:R.267 Salt bridges: A:R.267 SO4.10: 4 residues within 4Å: Chain B: R.267, W.268, P.288, R.292 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:W.268 Water bridges: B:R.267, B:R.267 Salt bridges: B:R.267, B:R.292

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, J. et al., Trapping the tetrahedral intermediate in the alkaline phosphatase reaction by substitution of the active site serine with threonine. Protein Sci. (2006)

Release Date

2006-10-10

Peptides

Alkaline phosphatase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Alkaline phosphatase

Related Entries With Identical Sequence