SMTL ID : 8ts4.1

Crystal structure of T. Brucei hypoxanthine guanine phosphoribosyltransferase in complex with [2S,4S]-4-Guanin-9-yl-2-(2-phosphonoethoxymethyl)-1-N-(3-phosphonopropionyl)pyrrolidine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x MG: MAGNESIUM ION(Non-covalent)

MG.1: 4 residues within 4Å: Chain A: K.54, G.55, R.179 Ligands: KFF.2 No protein-ligand interaction detected (PLIP) MG.3: 2 residues within 4Å: Chain B: K.54 Ligands: KFF.4 No protein-ligand interaction detected (PLIP)

2 x KFF: (3-{(2S,4S)-4-(2-amino-6-oxo-1,6-dihydro-9H-purin-9-yl)-2-[(2-phosphonoethoxy)methyl]pyrrolidin-1-yl}-3-oxopropyl)phosphonic acid

KFF.2: 22 residues within 4Å: Chain A: L.53, K.54, G.55, E.113, D.114, I.115, L.116, D.117, T.118, A.119, L.120, T.121, K.145, V.165, F.166, V.167, V.168, G.171, L.172, D.173, R.179 Ligands: MG.1 22 PLIP interactions: 22 interactions with chain A Hydrophobic interactions: A:L.53, A:I.115 Hydrogen bonds: A:G.55, A:D.114, A:D.117, A:T.118, A:A.119, A:L.120, A:T.121, A:T.121, A:K.145, A:V.167, A:V.167, A:V.167, A:D.173, A:R.179, A:R.179 Water bridges: A:K.54, A:T.118, A:T.118, A:L.122 pi-Stacking: A:F.166 KFF.4: 22 residues within 4Å: Chain B: L.53, K.54, G.55, E.113, D.114, I.115, L.116, D.117, T.118, A.119, L.120, T.121, K.145, V.165, F.166, V.167, V.168, G.171, L.172, D.173, R.179 Ligands: MG.3 20 PLIP interactions: 20 interactions with chain B Hydrophobic interactions: B:L.53, B:I.115 Hydrogen bonds: B:G.55, B:D.114, B:D.117, B:T.118, B:A.119, B:L.120, B:T.121, B:T.121, B:T.121, B:K.145, B:V.167, B:V.167, B:V.167, B:D.173, B:R.179, B:R.179 Water bridges: B:D.117, B:L.122

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Keough, D.T. et al., Development of Prolinol Containing Inhibitors of Hypoxanthine-Guanine-Xanthine Phosphoribosyltransferase: Rational Structure-Based Drug Design. J.Med.Chem. (2024)

Release Date

2024-05-08

Peptides

Hypoxanthine-guanine phosphoribosyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Hypoxanthine-guanine phosphoribosyltransferase