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   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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