SMTL ID : 1me8.1

Inosine Monophosphate Dehydrogenase (IMPDH) From Tritrichomonas Foetus with RVP bound

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.90 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: 3 interactions with chain B, 2 interactions with chain C Metal complexes: B:G.20, B:S.22, B:N.460, C:D.264, C:F.266 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 NA: SODIUM ION(Non-functional Binders)

NA.2: 8 residues within 4Å: Chain A: G.314, G.315, G.316, C.319 Chain C: E.485, G.486, G.487, H.489 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain C Hydrogen bonds: A:G.314, C:H.489 NA.5: 8 residues within 4Å: Chain B: G.314, G.315, G.316, C.319 Chain D: E.485, G.486, G.487, H.489 2 PLIP interactions: 2 interactions with chain D Hydrogen bonds: D:G.487, D:H.489 NA.8: 8 residues within 4Å: Chain B: E.485, G.486, G.487, H.489 Chain C: G.314, G.315, G.316, C.319 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain C Hydrogen bonds: B:H.489, C:G.315 NA.11: 8 residues within 4Å: Chain A: E.485, G.486, G.487, H.489 Chain D: G.314, G.315, G.316, C.319 2 PLIP interactions: 1 interactions with chain A, 1 interactions with chain D Hydrogen bonds: A:H.489, D:G.316

4 x RVP: RIBAVIRIN MONOPHOSPHATE(Non-covalent)

RVP.3: 21 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, S.410, E.431, G.432 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:K.310, A:G.316, A:G.359, A:G.359, A:I.361, A:R.382, A:Y.383 RVP.6: 21 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, S.410, E.431, G.432 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:K.310, B:G.316, B:G.359, B:G.359, B:I.361, B:R.382, B:Y.383 RVP.9: 21 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, S.410, E.431, G.432 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:K.310, C:G.316, C:G.359, C:G.359, C:I.361, C:R.382, C:Y.383 RVP.12: 21 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, S.410, E.431, G.432 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:K.310, D:G.316, D:G.359, D:G.359, D:I.361, D:R.382, D:Y.383

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Prosise, G.L. et al., Crystal Structure of Tritrichomonas foetus Inosine Monophosphate Dehydrogenase in Complex with the Inhibitor Ribavirin Monophosphate Reveals a Catalysis-dependent Ion-binding Site. J.Biol.Chem. (2002)

Release Date

2003-01-14

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

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