SMTL ID : 2eg7.1

The crystal structure of E. coli dihydroorotase complexed with HDDP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 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, OTD.3 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:H.139, A:H.177 ZN.2: 6 residues within 4Å: Chain A: H.16, H.18, K.102, D.250 Ligands: ZN.1, OTD.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.16, A:H.18, A:D.250 ZN.4: 6 residues within 4Å: Chain B: H.16, H.18, K.102, D.250 Ligands: ZN.5, OTD.6 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.16, B:H.18, B:D.250 ZN.5: 5 residues within 4Å: Chain B: K.102, H.139, H.177 Ligands: ZN.4, OTD.6 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:H.139, B:H.177

2 x OTD: 2-OXO-1,2,3,6-TETRAHYDROPYRIMIDINE-4,6-DICARBOXYLIC ACID(Non-covalent)

OTD.3: 16 residues within 4Å: Chain A: H.16, H.18, R.20, N.44, K.102, H.139, H.177, C.221, L.222, D.250, A.252, H.254, A.266, G.267 Ligands: ZN.1, ZN.2 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:N.44, A:L.222, A:L.222, A:A.266 Water bridges: A:R.20, A:A.266 Salt bridges: A:H.16, A:H.18, A:H.18, A:R.20, A:H.139, A:H.177, A:H.254 OTD.6: 18 residues within 4Å: Chain B: H.16, H.18, R.20, N.44, K.102, T.109, T.110, H.139, H.177, C.221, L.222, D.250, A.252, H.254, A.266, G.267 Ligands: ZN.4, ZN.5 12 PLIP interactions: 12 interactions with chain B Hydrogen bonds: B:N.44, B:T.109, B:T.110, B:L.222, B:L.222, B:A.266 Salt bridges: B:H.18, B:H.18, B:R.20, B:H.139, B:H.177, B:H.254

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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