SMTL ID : 4kh6.1

Toxoplasma gondii NTPDase1 C258S/C268S E493G crystallized with Mg and AMPNP

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.40 Å

Oligo State

homo-tetramer

Ligands

4 x AU1: 5'-O-[(R)-hydroxy(phosphonoamino)phosphoryl]adenosine(Non-covalent)

AU1.1: 14 residues within 4Å: Chain A: G.48, S.49, S.50, R.53, G.256, A.257, M.305, A.306, R.468, G.469, A.472, L.529, L.533 Ligands: MG.2 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:S.49, A:S.49, A:S.50, A:S.50, A:R.53, A:R.53, A:G.256, A:A.257, A:A.306 Water bridges: A:D.46, A:D.46, A:T.164 AU1.3: 12 residues within 4Å: Chain B: G.48, S.49, S.50, R.53, T.164, A.165, G.166, E.212, G.256, A.257, S.258 Ligands: MG.4 15 PLIP interactions: 15 interactions with chain B Hydrogen bonds: B:S.49, B:S.49, B:S.50, B:S.50, B:R.53, B:R.53, B:T.164, B:T.164, B:A.165, B:G.166, B:G.256, B:A.257, B:S.258 Water bridges: B:G.255, B:Q.260 AU1.5: 14 residues within 4Å: Chain C: G.48, S.49, S.50, R.53, G.256, A.257, M.305, A.306, R.468, G.469, A.472, L.529, L.533 Ligands: MG.6 11 PLIP interactions: 11 interactions with chain C Hydrogen bonds: C:S.49, C:S.49, C:S.50, C:S.50, C:R.53, C:R.53, C:G.256, C:A.257, C:A.306 Water bridges: C:D.46, C:D.46 AU1.7: 12 residues within 4Å: Chain D: G.48, S.49, S.50, R.53, T.164, A.165, G.166, E.212, G.256, A.257, S.258 Ligands: MG.8 15 PLIP interactions: 15 interactions with chain D Hydrogen bonds: D:S.49, D:S.49, D:S.50, D:S.50, D:R.53, D:R.53, D:T.164, D:T.164, D:A.165, D:G.166, D:G.256, D:A.257, D:S.258 Water bridges: D:G.255, D:Q.260

4 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 2 residues within 4Å: Chain A: E.212 Ligands: AU1.1 No protein-ligand interaction detected (PLIP) MG.4: 2 residues within 4Å: Chain B: E.212 Ligands: AU1.3 No protein-ligand interaction detected (PLIP) MG.6: 2 residues within 4Å: Chain C: E.212 Ligands: AU1.5 No protein-ligand interaction detected (PLIP) MG.8: 2 residues within 4Å: Chain D: E.212 Ligands: AU1.7 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Krug, U. et al., The ATP/ADP substrate specificity switch between Toxoplasma gondii NTPDase1 and NTPDase3 is caused by an altered mode of binding of the substrate base. Chembiochem (2013)

Release Date

2013-11-06

Peptides

Nucleoside-triphosphatase 2: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Nucleoside-triphosphatase 2