SMTL ID : 6l0b.1 (1 other biounit)

Crystal structure of dihydroorotase in complex with fluorouracil from Saccharomyces cerevisiae

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

homo-dimer

Ligands

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 6 residues within 4Å: Chain A: H.14, H.16, K.98, D.258 Ligands: ZN.2, URF.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.14, A:H.16, A:D.258 ZN.2: 5 residues within 4Å: Chain A: K.98, H.137, H.180 Ligands: ZN.1, URF.3 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:H.137, A:H.180 ZN.4: 5 residues within 4Å: Chain B: K.98, H.137, H.180 Ligands: ZN.5, URF.6 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:H.137, B:H.180 ZN.5: 6 residues within 4Å: Chain B: H.14, H.16, K.98, D.258 Ligands: ZN.4, URF.6 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.14, B:H.16, B:D.258

2 x URF: 5-FLUOROURACIL(Non-covalent)

URF.3: 15 residues within 4Å: Chain A: H.16, R.18, N.43, K.98, T.105, T.106, H.137, K.230, D.258, A.260, H.262, A.275, G.276 Ligands: ZN.1, ZN.2 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:H.16, A:R.18, A:R.18, A:N.43, A:T.105 pi-Stacking: A:H.16 URF.6: 15 residues within 4Å: Chain B: H.16, R.18, N.43, K.98, T.105, T.106, H.137, K.230, D.258, A.260, H.262, A.275, G.276 Ligands: ZN.4, ZN.5 4 PLIP interactions: 4 interactions with chain B Hydrogen bonds: B:H.16, B:R.18, B:R.18, B:N.43

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Guan, H.H. et al., Structural basis for the interaction modes of dihydroorotase with the anticancer drugs 5-fluorouracil and 5-aminouracil. Biochem.Biophys.Res.Commun. (2021)

Release Date

2020-12-02

Peptides

Dihydroorotase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

Dihydroorotase

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