SMTL ID : 1meh.1

Inosine Monophosphate Dehydrogenase (IMPDH) From Tritrichomonas Foetus with IMP and MOA bound

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.95 Å

Oligo State

homo-tetramer

Ligands

4 x K: POTASSIUM ION(Non-covalent)

K.1: 6 residues within 4Å: Chain A: D.264, F.266 Chain C: P.19, G.20, S.22, N.460 5 PLIP interactions: 3 interactions with chain C, 2 interactions with chain A Metal complexes: C:G.20, C:S.22, C:N.460, A:D.264, A:F.266 K.4: 6 residues within 4Å: Chain B: D.264, F.266 Chain D: P.19, G.20, S.22, N.460 5 PLIP interactions: 2 interactions with chain B, 3 interactions with chain D Metal complexes: B:D.264, B:F.266, D:G.20, D:S.22, D:N.460 K.7: 6 residues within 4Å: Chain B: P.19, G.20, S.22, N.460 Chain C: D.264, F.266 5 PLIP interactions: 2 interactions with chain C, 3 interactions with chain B Metal complexes: C:D.264, C:F.266, B:G.20, B:S.22, B:N.460 K.10: 6 residues within 4Å: Chain A: P.19, G.20, S.22, N.460 Chain D: D.264, F.266 5 PLIP interactions: 2 interactions with chain D, 3 interactions with chain A Metal complexes: D:D.264, D:F.266, A:G.20, A:S.22, A:N.460

4 x IMP: INOSINIC ACID(Non-covalent)

IMP.2: 20 residues within 4Å: Chain A: A.57, M.59, N.291, G.316, S.317, I.318, C.319, D.358, G.359, G.360, M.379, L.380, G.381, R.382, Y.405, G.407, E.408, G.409, E.431 Ligands: MOA.3 18 PLIP interactions: 18 interactions with chain A Hydrogen bonds: A:N.291, A:S.317, A:D.358, A:G.360, A:G.381, A:R.382, A:Y.405, A:E.408, A:G.409, A:S.410, A:E.431 Water bridges: A:G.316, A:S.317, A:G.359, A:G.359, A:I.361, A:R.382, A:R.382 IMP.5: 20 residues within 4Å: Chain B: A.57, M.59, N.291, G.316, S.317, I.318, C.319, D.358, G.359, G.360, M.379, L.380, G.381, R.382, Y.405, G.407, E.408, G.409, E.431 Ligands: MOA.6 18 PLIP interactions: 18 interactions with chain B Hydrogen bonds: B:N.291, B:S.317, B:D.358, B:G.360, B:G.381, B:R.382, B:Y.405, B:E.408, B:G.409, B:S.410, B:E.431 Water bridges: B:G.316, B:S.317, B:G.359, B:G.359, B:I.361, B:R.382, B:R.382 IMP.8: 20 residues within 4Å: Chain C: A.57, M.59, N.291, G.316, S.317, I.318, C.319, D.358, G.359, G.360, M.379, L.380, G.381, R.382, Y.405, G.407, E.408, G.409, E.431 Ligands: MOA.9 18 PLIP interactions: 18 interactions with chain C Hydrogen bonds: C:N.291, C:S.317, C:D.358, C:G.360, C:G.381, C:R.382, C:Y.405, C:E.408, C:G.409, C:S.410, C:E.431 Water bridges: C:G.316, C:S.317, C:G.359, C:G.359, C:I.361, C:R.382, C:R.382 IMP.11: 20 residues within 4Å: Chain D: A.57, M.59, N.291, G.316, S.317, I.318, C.319, D.358, G.359, G.360, M.379, L.380, G.381, R.382, Y.405, G.407, E.408, G.409, E.431 Ligands: MOA.12 18 PLIP interactions: 18 interactions with chain D Hydrogen bonds: D:N.291, D:S.317, D:D.358, D:G.360, D:G.381, D:R.382, D:Y.405, D:E.408, D:G.409, D:S.410, D:E.431 Water bridges: D:G.316, D:S.317, D:G.359, D:G.359, D:I.361, D:R.382, D:R.382

4 x MOA: MYCOPHENOLIC ACID(Non-covalent)

MOA.3: 12 residues within 4Å: Chain A: D.261, S.262, S.263, N.291, G.312, I.313, G.314, E.408, G.409, R.414, E.431 Ligands: IMP.2 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:E.408 Hydrogen bonds: A:S.263, A:G.314, A:E.431 Water bridges: A:G.315 MOA.6: 12 residues within 4Å: Chain B: D.261, S.262, S.263, N.291, G.312, I.313, G.314, E.408, G.409, R.414, E.431 Ligands: IMP.5 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:E.408 Hydrogen bonds: B:S.263, B:G.314, B:E.431 Water bridges: B:G.315 MOA.9: 12 residues within 4Å: Chain C: D.261, S.262, S.263, N.291, G.312, I.313, G.314, E.408, G.409, R.414, E.431 Ligands: IMP.8 5 PLIP interactions: 5 interactions with chain C Hydrophobic interactions: C:E.408 Hydrogen bonds: C:S.263, C:G.314, C:E.431 Water bridges: C:G.315 MOA.12: 12 residues within 4Å: Chain D: D.261, S.262, S.263, N.291, G.312, I.313, G.314, E.408, G.409, R.414, E.431 Ligands: IMP.11 5 PLIP interactions: 5 interactions with chain D Hydrophobic interactions: D:E.408 Hydrogen bonds: D:S.263, D:G.314, D:E.431 Water bridges: D:G.315

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Prosise, G.L. et al., Crystal Structures of Tritrichomonas foetus Inosine Monophosphate Dehydrogenase in Complex with Substrate, Cofactor and Analogs: A Structural Basis for the Random-in Ordered-out Kinetic Mechanism. J.Mol.Biol. (2003)

Release Date

2003-08-12

Peptides

INOSINE-5'-MONOPHOSPHATE DEHYDROGENASE: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

D
A

INOSINE-5'-MONOPHOSPHATE DEHYDROGENASE

Related Entries With Identical Sequence