SMTL ID : 2aut.1

Crystal structure of Lys154Asn mutant of mature AphA of S. typhimurium

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

homo-tetramer

Ligands

4 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 5 residues within 4Å: Chain A: D.46, D.48, T.50, D.169, S.170 6 PLIP interactions: 3 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.46, A:D.48, A:D.169, H2O.2, H2O.2, H2O.6 MG.2: 3 residues within 4Å: Chain B: D.46, D.48, D.169 6 PLIP interactions: 3 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.46, B:D.48, B:D.169, H2O.7, H2O.11, H2O.11 MG.3: 5 residues within 4Å: Chain C: D.46, D.48, T.50, D.169, S.170 6 PLIP interactions: 3 interactions with chain C, 3 Ligand-Water interactions Metal complexes: C:D.46, C:D.48, C:D.169, H2O.13, H2O.13, H2O.15 MG.4: 6 residues within 4Å: Chain D: D.46, D.48, D.169, S.170, D.173 Ligands: PO4.6 5 PLIP interactions: 3 interactions with chain D, 2 Ligand-Water interactions Metal complexes: D:D.46, D:D.48, D:D.169, H2O.17, H2O.21

1 x NA: SODIUM ION(Non-functional Binders)

NA.5: 3 residues within 4Å: Chain D: D.46, D.173 Ligands: PO4.6 1 PLIP interactions: 1 interactions with chain D Hydrogen bonds: D:D.46

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

PO4.6: 7 residues within 4Å: Chain D: D.46, I.47, D.48, T.114, G.115 Ligands: MG.4, NA.5 8 PLIP interactions: 8 interactions with chain D Hydrogen bonds: D:I.47, D:D.48, D:D.48, D:D.48, D:T.114, D:G.115, D:R.116 Water bridges: D:N.154

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Makde, R.D. et al., Structural and mutational analyses reveal the functional role of active-site Lys-154 and Asp-173 of Salmonella typhimurium AphA protein. Arch.Biochem.Biophys. (2007)

Release Date

2006-09-05

Peptides

AphA: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

AphA