SMTL ID : 5kam.2 (1 other biounit)

Trypanosome brucei Hypoxanthine-guanine phosphoribosyltranferase in complex with Inosine 5' monophosphate

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.48 Å

Oligo State

homo-dimer

Ligands

2 x IMP: INOSINIC ACID(Non-covalent)

IMP.1: 12 residues within 4Å: Chain A: I.121, D.123, K.151, V.171, F.172, V.173, L.178, D.179 Ligands: SO4.2, SO4.3, MG.4, MG.5 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:K.151, A:V.173, A:V.173 pi-Stacking: A:F.172 IMP.7: 12 residues within 4Å: Chain B: I.121, D.123, K.151, V.171, F.172, V.173, L.178, D.179 Ligands: SO4.8, SO4.9, MG.10, MG.11 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:K.151, B:V.173, B:V.173 pi-Stacking: B:F.172

4 x SO4: SULFATE ION(Non-functional Binders)

SO4.2: 9 residues within 4Å: Chain A: E.119, I.121, L.122, D.123, T.124, A.125, L.126, T.127 Ligands: IMP.1 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:D.123, A:T.124, A:T.124, A:A.125, A:L.126, A:T.127, A:T.127 SO4.3: 10 residues within 4Å: Chain A: L.59, K.60, G.61, R.86, D.120, D.179, R.185 Ligands: IMP.1, MG.4, MG.6 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:K.60, A:G.61, A:R.86 Salt bridges: A:K.60, A:R.185 SO4.8: 9 residues within 4Å: Chain B: E.119, I.121, L.122, D.123, T.124, A.125, L.126, T.127 Ligands: IMP.7 7 PLIP interactions: 7 interactions with chain B Hydrogen bonds: B:D.123, B:T.124, B:T.124, B:A.125, B:L.126, B:T.127, B:T.127 SO4.9: 10 residues within 4Å: Chain B: L.59, K.60, G.61, R.86, D.120, D.179, R.185 Ligands: IMP.7, MG.10, MG.12 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:K.60, B:G.61, B:R.86 Salt bridges: B:K.60, B:R.185

6 x MG: MAGNESIUM ION(Non-functional Binders)(Non-covalent)

MG.4: 3 residues within 4Å: Ligands: IMP.1, SO4.3, MG.6 No protein-ligand interaction detected (PLIP) MG.5: 4 residues within 4Å: Chain A: E.119, D.120, I.121 Ligands: IMP.1 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.119, A:D.120 MG.6: 3 residues within 4Å: Chain A: D.179 Ligands: SO4.3, MG.4 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:D.179 MG.10: 3 residues within 4Å: Ligands: IMP.7, SO4.9, MG.12 No protein-ligand interaction detected (PLIP) MG.11: 4 residues within 4Å: Chain B: E.119, D.120, I.121 Ligands: IMP.7 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:E.119, B:D.120 MG.12: 3 residues within 4Å: Chain B: D.179 Ligands: SO4.9, MG.10 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:D.179

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Teran, D. et al., Crystal structures and inhibition of Trypanosoma brucei hypoxanthine-guanine phosphoribosyltransferase. Sci Rep (2016)

Release Date

2016-11-09

Peptides

Hypoxanthine-guanine phosphoribosyltransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
C

Hypoxanthine-guanine phosphoribosyltransferase

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