SMTL ID : 1ew8.1

ALKALINE PHOSPHATASE (E.C. 3.1.3.1) COMPLEX WITH PHOSPHONOACETIC ACID

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

6 x ZN: ZINC ION(Non-covalent)

ZN.1: 7 residues within 4Å: Chain A: D.327, H.331, H.370, H.372, H.412 Ligands: PO4.3, PAE.13 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Ligand interactions Metal complexes: A:D.327, A:D.327, A:H.331, A:H.412, PAE.13 ZN.2: 7 residues within 4Å: Chain A: D.51, S.102, D.327, D.369, H.370 Ligands: PO4.3, PAE.13 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:D.51, A:D.51, A:D.369, A:H.370 ZN.5: 7 residues within 4Å: Chain B: D.327, H.331, H.370, H.372, H.412 Ligands: PO4.7, PAE.14 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Ligand interactions Metal complexes: B:D.327, B:D.327, B:H.331, B:H.412, PAE.14 ZN.6: 7 residues within 4Å: Chain B: D.51, S.102, D.327, D.369, H.370 Ligands: PO4.7, PAE.14 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.51, B:D.51, B:D.369, B:H.370 ZN.10: 5 residues within 4Å: Chain A: D.51, D.153, T.155, E.322 Ligands: MG.9 6 PLIP interactions: 2 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:T.155, A:E.322, H2O.1, H2O.3, H2O.4, H2O.6 ZN.12: 5 residues within 4Å: Chain B: D.51, D.153, T.155, E.322 Ligands: MG.11 6 PLIP interactions: 3 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.51, B:T.155, B:E.322, H2O.309, H2O.310, H2O.313

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

PO4.3: 12 residues within 4Å: Chain A: D.51, D.101, S.102, R.166, D.327, H.331, D.369, H.370, H.412 Ligands: ZN.1, ZN.2, PAE.13 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:S.102, A:S.102, A:D.327 Water bridges: A:R.166, A:R.166, A:D.327, A:D.327 Salt bridges: A:R.166, A:H.370, A:H.412 PO4.7: 12 residues within 4Å: Chain B: D.51, D.101, S.102, R.166, D.327, H.331, D.369, H.370, H.412 Ligands: ZN.5, ZN.6, PAE.14 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:S.102, B:D.327 Water bridges: B:S.102, B:S.102 Salt bridges: B:R.166, B:H.370, B:H.412

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

SO4.4: 3 residues within 4Å: Chain A: R.267, W.268, R.292 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:W.268 Salt bridges: A:R.267, A:R.292 SO4.8: 3 residues within 4Å: Chain B: R.267, W.268, R.292 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:W.268 Salt bridges: B:R.267, B:R.292

2 x MG: MAGNESIUM ION(Non-covalent)

MG.9: 5 residues within 4Å: Chain A: D.51, D.153, T.155, E.322 Ligands: ZN.10 6 PLIP interactions: 2 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:T.155, A:E.322, H2O.1, H2O.3, H2O.4, H2O.6 MG.11: 5 residues within 4Å: Chain B: D.51, D.153, T.155, E.322 Ligands: ZN.12 6 PLIP interactions: 3 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.51, B:T.155, B:E.322, H2O.309, H2O.310, H2O.313

2 x PAE: PHOSPHONOACETIC ACID(Non-covalent)

PAE.13: 12 residues within 4Å: Chain A: D.51, D.101, S.102, R.166, D.327, H.331, D.369, H.370, H.412 Ligands: ZN.1, ZN.2, PO4.3 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:S.102, A:R.166, A:R.166 Water bridges: A:D.327, A:D.327 Salt bridges: A:R.166, A:H.331, A:H.412 PAE.14: 12 residues within 4Å: Chain B: D.51, D.101, S.102, R.166, D.327, H.331, D.369, H.370, H.412 Ligands: ZN.5, ZN.6, PO4.7 10 PLIP interactions: 10 interactions with chain B Hydrogen bonds: B:D.101, B:D.101, B:S.102, B:R.166, B:R.166, B:D.327 Water bridges: B:S.102, B:S.102 Salt bridges: B:R.166, B:H.412

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Holtz, K.M. et al., Alternate modes of binding in two crystal structures of alkaline phosphatase-inhibitor complexes. Protein Sci. (2000)

Release Date

2002-05-01

Peptides

ALKALINE PHOSPHATASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

ALKALINE PHOSPHATASE

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