SMTL ID : 2xbu.1

Saccharomyces cerevisiae hypoxanthine-guanine phosphoribosyltransferase in complex with GMP (monoclinic crystal form)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.1: 5 residues within 4Å: Chain A: D.31, L.32, R.60, L.99, K.104 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:L.32 Hydrogen bonds: A:K.98 Salt bridges: A:R.60 ACT.4: 3 residues within 4Å: Chain B: R.60, L.99, K.104 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:K.98 Salt bridges: B:R.60

2 x 5GP: GUANOSINE-5'-MONOPHOSPHATE(Non-covalent)

5GP.2: 15 residues within 4Å: Chain A: D.110, E.111, V.112, D.113, D.114, T.115, R.116, T.117, T.118, K.159, K.187, W.188, Y.189, Y.191, E.194 17 PLIP interactions: 17 interactions with chain A Hydrogen bonds: A:D.110, A:E.111, A:D.114, A:T.115, A:T.115, A:T.115, A:R.116, A:T.117, A:T.118, A:T.118, A:K.159, A:Y.189, A:Y.189, A:Y.189 Water bridges: A:L.119 Salt bridges: A:E.194 pi-Stacking: A:W.188 5GP.5: 14 residues within 4Å: Chain B: D.110, E.111, V.112, D.114, T.115, R.116, T.117, T.118, K.159, K.187, W.188, Y.189, Y.191, E.194 18 PLIP interactions: 18 interactions with chain B Hydrogen bonds: B:D.110, B:E.111, B:D.114, B:D.114, B:T.115, B:T.115, B:T.115, B:R.116, B:T.117, B:T.118, B:T.118, B:K.159, B:Y.189, B:Y.189, B:Y.189 Water bridges: B:L.119 Salt bridges: B:E.194 pi-Stacking: B:W.188

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 5 residues within 4Å: Chain B: I.36, G.39, G.40, D.110, E.111 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:I.36, B:D.110, B:E.111, H2O.13, H2O.19

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Moynie, L. et al., Functional Significance of Four Successive Glycine Residues in the Pyrophosphate Binding Loop of Fungal 6-Oxopurine Phosphoribosyltransferases. Protein Sci. (2012)

Release Date

2011-05-04

Peptides

HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

HYPOXANTHINE-GUANINE PHOSPHORIBOSYLTRANSFERASE