SMTL ID : 1rmq.1

Crystal structure of AphA class B acid phosphatase/phosphotransferase with osmiate mimicking the catalytic intermediate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-tetramer

Ligands

4 x CO: COBALT (II) ION(Non-covalent)

CO.1: 7 residues within 4Å: Chain A: D.44, D.46, T.48, D.167, S.168, D.171 Ligands: OS.2 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.44, A:D.46, A:D.167, H2O.3, H2O.23 CO.3: 5 residues within 4Å: Chain B: D.44, D.46, D.167, S.168 Ligands: OS.4 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.44, B:D.46, B:D.167, H2O.240, H2O.296 CO.7: 7 residues within 4Å: Chain C: D.44, D.46, T.48, D.167, S.168, D.171 Ligands: OS.8 5 PLIP interactions: 3 interactions with chain C, 2 Ligand-Water interactions Metal complexes: C:D.44, C:D.46, C:D.167, H2O.299, H2O.319 CO.9: 5 residues within 4Å: Chain D: D.44, D.46, D.167, S.168 Ligands: OS.10 5 PLIP interactions: 3 interactions with chain D, 2 Ligand-Water interactions Metal complexes: D:D.44, D:D.46, D:D.167, H2O.536, H2O.592

8 x OS: OSMIUM ION(Non-covalent)

OS.2: 3 residues within 4Å: Chain A: D.44, K.152 Ligands: CO.1 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.152, A:K.152 Water bridges: A:I.45, A:D.46 OS.4: 2 residues within 4Å: Chain B: D.44 Ligands: CO.3 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:D.44, B:D.46 Water bridges: B:G.113 OS.5: 1 residues within 4Å: Chain A: H.22 No protein-ligand interaction detected (PLIP) OS.6: 1 residues within 4Å: Chain B: H.22 No protein-ligand interaction detected (PLIP) OS.8: 3 residues within 4Å: Chain C: D.44, K.152 Ligands: CO.7 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:K.152, C:K.152 Water bridges: C:T.112 OS.10: 2 residues within 4Å: Chain D: D.44 Ligands: CO.9 4 PLIP interactions: 4 interactions with chain D Hydrogen bonds: D:D.46 Water bridges: D:D.44, D:G.113, D:D.171 OS.11: 1 residues within 4Å: Chain C: H.22 No protein-ligand interaction detected (PLIP) OS.12: 1 residues within 4Å: Chain D: H.22 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Calderone, V. et al., Insights in the catalytic mechanism of AphA from Escherichia coli. To be Published

Release Date

2004-12-14

Peptides

Class B acid phosphatase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Class B acid phosphatase

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