SMTL ID : 3khj.1 (1 other biounit)

C. parvum inosine monophosphate dehydrogenase bound by inhibitor C64

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

homo-tetramer

Ligands

4 x IMP: INOSINIC ACID(Non-covalent)

IMP.1: 14 residues within 4Å: Chain A: S.51, M.53, N.152, G.177, S.178, I.179, T.182, D.213, G.214, G.215, M.234, I.235, G.236, S.237 13 PLIP interactions: 13 interactions with chain A Hydrogen bonds: A:S.51, A:N.152, A:S.178, A:G.215, A:G.236, A:S.237, A:S.237 Water bridges: A:T.181, A:T.182, A:G.214, A:I.216, A:I.216, A:I.238 IMP.2: 23 residues within 4Å: Chain B: S.51, M.53, G.177, S.178, I.179, C.180, T.182, D.213, G.214, G.215, I.216, M.234, I.235, G.236, S.237, Y.260, G.262, M.263, G.264, S.265, E.290, G.291 Ligands: C64.3 17 PLIP interactions: 17 interactions with chain B Hydrogen bonds: B:S.51, B:S.178, B:D.213, B:G.215, B:I.216, B:G.236, B:S.237, B:S.237, B:S.237, B:Y.260, B:M.263, B:G.264, B:E.290 Water bridges: B:T.182, B:G.214, B:G.214, B:I.238 IMP.4: 15 residues within 4Å: Chain C: S.51, M.53, K.171, G.177, S.178, I.179, C.180, D.213, G.214, G.215, M.234, I.235, G.236, S.237, Y.260 15 PLIP interactions: 15 interactions with chain C Hydrogen bonds: C:S.51, C:K.171, C:K.171, C:S.178, C:G.215, C:G.236, C:S.237, C:S.237 Water bridges: C:G.177, C:T.181, C:T.181, C:G.214, C:I.216, C:I.216, C:I.238 IMP.5: 22 residues within 4Å: Chain D: S.51, M.53, N.152, G.177, S.178, I.179, C.180, T.182, D.213, G.214, G.215, M.234, I.235, G.236, S.237, Y.260, G.262, M.263, G.264, E.290, G.291 Ligands: C64.7 16 PLIP interactions: 16 interactions with chain D Hydrogen bonds: D:S.51, D:N.152, D:S.178, D:S.178, D:D.213, D:G.215, D:I.216, D:G.236, D:S.237, D:M.263, D:G.264, D:E.290 Water bridges: D:G.214, D:G.214, D:I.216, D:S.237

2 x C64: N-(4-bromophenyl)-2-[2-(1,3-thiazol-2-yl)-1H-benzimidazol-1-yl]acetamide(Non-covalent)

C64.3: 12 residues within 4Å: Chain A: S.315, G.318, Y.319 Chain B: A.126, H.127, T.182, M.263, G.264, M.269, M.287, E.290 Ligands: IMP.2 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:A.126, A:Y.319 Hydrogen bonds: B:E.290 C64.7: 12 residues within 4Å: Chain C: S.315, G.318, Y.319 Chain D: A.126, H.127, T.182, M.263, G.264, M.269, M.287, E.290 Ligands: IMP.5 4 PLIP interactions: 3 interactions with chain D, 1 interactions with chain C Hydrophobic interactions: D:A.126, D:M.263, C:Y.319 Hydrogen bonds: D:E.290

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.6: 3 residues within 4Å: Chain D: E.248, K.258, Y.259 3 PLIP interactions: 3 interactions with chain D Hydrophobic interactions: D:E.248, D:Y.259 Hydrogen bonds: D:Y.259

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Macpherson, I.S. et al., The structural basis of Cryptosporidium -specific IMP dehydrogenase inhibitor selectivity. J.Am.Chem.Soc. (2010)

Release Date

2010-02-02

Peptides

Inosine-5-monophosphate dehydrogenase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Inosine-5-monophosphate dehydrogenase

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