SMTL ID : 2eg8.1

The crystal structure of E. coli dihydroorotase complexed with 5-fluoroorotic acid

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: K.102, H.139, H.177 Ligands: ZN.2, FOT.3 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.139, A:H.177, H2O.6 ZN.2: 5 residues within 4Å: Chain A: H.16, H.18, K.102, D.250 Ligands: ZN.1 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.16, A:H.18, A:D.250, H2O.6 ZN.4: 5 residues within 4Å: Chain B: K.102, H.139, H.177 Ligands: ZN.5, FOT.6 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.139, B:H.177, H2O.13 ZN.5: 5 residues within 4Å: Chain B: H.16, H.18, K.102, D.250 Ligands: ZN.4 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.16, B:H.18, B:D.250, H2O.13

2 x FOT: 5-FLUORO-2,6-DIOXO-1,2,3,6-TETRAHYDROPYRIMIDINE-4-CARBOXYLIC ACID(Non-covalent)

FOT.3: 13 residues within 4Å: Chain A: H.18, R.20, N.44, Y.104, H.139, C.221, L.222, D.250, A.252, H.254, A.266, G.267 Ligands: ZN.1 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:N.44, A:L.222, A:L.222, A:A.266, A:A.266 Water bridges: A:R.20 Salt bridges: A:H.18, A:R.20, A:H.254 Halogen bonds: A:N.44 FOT.6: 13 residues within 4Å: Chain B: H.18, R.20, N.44, K.102, Y.104, H.139, C.221, L.222, D.250, H.254, A.266, G.267 Ligands: ZN.4 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:N.44, B:L.222, B:L.222, B:A.266, B:A.266 Salt bridges: B:H.18, B:R.20, B:H.254 Halogen bonds: B:N.44

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lee, M. et al., Structures of Ligand-free and Inhibitor Complexes of Dihydroorotase from Escherichia coli: Implications for Loop Movement in Inhibitor Design. J.Mol.Biol. (2007)

Release Date

2007-07-03

Peptides

Dihydroorotase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Dihydroorotase

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