SMTL ID : 3euf.1 (1 other biounit)

Crystal structure of BAU-bound human uridine phosphorylase 1

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

2 x BAU: 1-((2-HYDROXYETHOXY)METHYL)-5-BENZYLPYRIMIDINE-2,4(1H,3H)-DIONE(Non-covalent)

BAU.1: 17 residues within 4Å: Chain A: M.128, T.159, S.160, G.161, F.231, Q.235, R.237, I.265, E.266, M.267, L.290, L.291, D.297, I.299 Chain B: Y.53, H.54 Ligands: PO4.2 14 PLIP interactions: 4 interactions with chain B, 10 interactions with chain A Hydrogen bonds: B:H.54, A:G.161, A:Q.235, A:Q.235, A:R.237, A:R.237 Water bridges: B:R.112, B:R.112 pi-Stacking: B:Y.53, A:F.231 Hydrophobic interactions: A:F.231, A:L.290, A:L.291, A:I.299 BAU.3: 17 residues within 4Å: Chain A: Y.53, H.54 Chain B: M.128, T.159, S.160, G.161, F.231, Q.235, R.237, I.265, E.266, M.267, L.290, L.291, D.297, I.299 Ligands: PO4.4 15 PLIP interactions: 4 interactions with chain A, 11 interactions with chain B Hydrogen bonds: A:H.54, B:T.159, B:G.161, B:Q.235, B:Q.235, B:R.237, B:R.237 Water bridges: A:R.112, A:R.112, B:R.156 pi-Stacking: A:Y.53, B:F.231, B:F.231 Hydrophobic interactions: B:L.291, B:I.299

2 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 9 residues within 4Å: Chain A: G.77, G.78, R.156, I.157, G.158, T.159, E.268 Chain B: R.112 Ligands: BAU.1 7 PLIP interactions: 6 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:G.78, A:T.159, A:E.268 Water bridges: A:S.79, A:I.157 Salt bridges: A:R.156, B:R.112 PO4.4: 8 residues within 4Å: Chain A: R.112 Chain B: G.77, G.78, R.156, I.157, G.158, T.159 Ligands: BAU.3 8 PLIP interactions: 1 interactions with chain A, 7 interactions with chain B Salt bridges: A:R.112, B:R.156 Hydrogen bonds: B:G.78, B:T.159 Water bridges: B:S.79, B:R.156, B:E.268, B:E.268

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Roosild, T.P. et al., Implications of the structure of human uridine phosphorylase 1 on the development of novel inhibitors for improving the therapeutic window of fluoropyrimidine chemotherapy. Bmc Struct.Biol. (2009)

Release Date

2009-03-31

Peptides

Uridine phosphorylase 1: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Uridine phosphorylase 1

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