SMTL ID : 4z1o.1

Hypoxanthine-guanine-xanthine phosphoribosyltransferase (HGXPRT) from Sulfolobus solfataricus in complex with alpha-phosphoribosylpyrophosphoric acid (PRPP) and Magnesium

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

homo-tetramer

Ligands

4 x PRP: 1-O-pyrophosphono-5-O-phosphono-alpha-D-ribofuranose(Non-covalent)

PRP.1: 16 residues within 4Å: Chain A: L.37, T.38, G.39, K.62, F.63, R.65, D.93, D.94, V.95, A.96, D.97, T.98, G.99, E.100, T.101 Ligands: MG.2 25 PLIP interactions: 5 interactions with chain B, 20 interactions with chain A Water bridges: B:K.45, B:K.45, B:K.45, B:K.45, A:R.65, A:R.65, A:T.101, A:T.101, A:L.102 Salt bridges: B:K.45, A:R.65, A:R.65 Hydrogen bonds: A:L.37, A:T.38, A:G.39, A:F.63, A:F.63, A:D.93, A:D.94, A:D.97, A:T.98, A:G.99, A:E.100, A:T.101, A:T.101 PRP.3: 15 residues within 4Å: Chain B: L.37, T.38, G.39, K.62, F.63, D.93, D.94, V.95, A.96, D.97, T.98, G.99, E.100, T.101 Ligands: MG.4 25 PLIP interactions: 21 interactions with chain B, 4 interactions with chain A Hydrogen bonds: B:T.38, B:G.39, B:F.63, B:F.63, B:D.93, B:D.94, B:D.97, B:T.98, B:G.99, B:E.100, B:T.101, B:T.101 Water bridges: B:G.40, B:K.62, B:K.62, B:D.93, B:L.102, B:D.148, B:D.148, A:K.45, A:K.45, A:K.45 Salt bridges: B:K.62, B:K.62, A:K.45 PRP.5: 16 residues within 4Å: Chain C: L.37, T.38, G.39, K.62, F.63, R.65, D.93, D.94, V.95, A.96, D.97, T.98, G.99, E.100, T.101 Ligands: MG.6 25 PLIP interactions: 22 interactions with chain C, 3 interactions with chain D Hydrogen bonds: C:L.37, C:T.38, C:G.39, C:F.63, C:F.63, C:D.93, C:D.94, C:D.97, C:T.98, C:G.99, C:E.100, C:T.101, C:T.101, C:T.101 Water bridges: C:T.38, C:T.38, C:T.38, C:R.65, C:R.65, C:L.102, D:K.45, D:K.45 Salt bridges: C:R.65, C:R.65, D:K.45 PRP.7: 15 residues within 4Å: Chain D: L.37, T.38, G.39, K.62, F.63, D.93, D.94, V.95, A.96, D.97, T.98, G.99, E.100, T.101 Ligands: MG.8 24 PLIP interactions: 20 interactions with chain D, 4 interactions with chain C Hydrogen bonds: D:T.38, D:T.38, D:G.39, D:F.63, D:F.63, D:D.93, D:D.94, D:D.97, D:D.97, D:T.98, D:G.99, D:E.100, D:T.101, D:T.101 Water bridges: D:G.40, D:K.62, D:K.62, D:L.102, C:K.45, C:K.45, C:K.45 Salt bridges: D:K.62, D:K.62, C:K.45

4 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 4 residues within 4Å: Chain A: L.37, G.39, D.93 Ligands: PRP.1 No protein-ligand interaction detected (PLIP) MG.4: 4 residues within 4Å: Chain B: L.37, G.39, D.93 Ligands: PRP.3 No protein-ligand interaction detected (PLIP) MG.6: 4 residues within 4Å: Chain C: L.37, G.39, D.93 Ligands: PRP.5 No protein-ligand interaction detected (PLIP) MG.8: 4 residues within 4Å: Chain D: L.37, G.39, D.93 Ligands: PRP.7 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Christoffersen, S. et al., Hypoxanthine-guanine-xanthine phosphoribosyltransferase (HGXPRT) from Sulfolobus solfataricus in complex with alpha-phosphoribosylpyrophosphoric acid (PRPP) and Magnesium. to be published

Release Date

2015-04-29

Peptides

Phosphoribosyltransferase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
A

D
B

Phosphoribosyltransferase

Related Entries With Identical Sequence