SMTL ID : 7l00.1 (1 other biounit)

Crystal Structure of C. difficile Enoyl-Acyl Carrier Protein Reductase (FabK) in Complex with an Inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.72 Å

Oligo State

homo-dimer

Ligands

2 x FMN: FLAVIN MONONUCLEOTIDE(Non-covalent)

FMN.1: 23 residues within 4Å: Chain A: G.23, G.24, M.25, A.26, N.74, M.76, G.100, E.142, G.146, G.147, A.173, G.174, G.175, Q.194, V.195, G.196, T.197, Y.211, M.281, A.282, S.285 Ligands: XCJ.2, NA.4 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:M.25, A:M.281 Hydrogen bonds: A:G.24, A:A.26, A:N.74, A:N.74, A:G.147, A:G.174, A:G.175, A:Q.194, A:G.196, A:T.197, A:T.197, A:G.283, A:S.285 Water bridges: A:I.176, A:I.176, A:Q.194 FMN.6: 23 residues within 4Å: Chain B: G.23, G.24, M.25, A.26, N.74, M.76, G.100, E.142, G.146, G.147, A.173, G.174, G.175, Q.194, V.195, G.196, T.197, Y.211, M.281, A.282, S.285 Ligands: XCJ.7, NA.8 21 PLIP interactions: 21 interactions with chain B Hydrophobic interactions: B:M.25, B:M.281 Hydrogen bonds: B:G.24, B:A.26, B:N.74, B:N.74, B:E.142, B:G.147, B:G.174, B:G.175, B:Q.194, B:G.196, B:T.197, B:G.283, B:S.285 Water bridges: B:G.24, B:I.176, B:I.176, B:Q.194, B:S.285, B:S.285

2 x XCJ: N-[6-(methylsulfonyl)-1,3-benzothiazol-2-yl]-2-[2-(1H-pyrrol-1-yl)-1,3-thiazol-4-yl]acetamide(Non-covalent)

XCJ.2: 19 residues within 4Å: Chain A: A.26, W.27, G.49, N.50, M.76, G.100, A.101, G.102, V.121, P.123, L.127, E.142, G.148, H.149, G.151, L.266, M.281 Ligands: FMN.1, NA.4 11 PLIP interactions: 11 interactions with chain A Hydrophobic interactions: A:A.26, A:V.121, A:P.123, A:L.127, A:L.266 Hydrogen bonds: A:A.101, A:H.149, A:H.149, A:H.149 pi-Cation interactions: A:H.149, A:H.149 XCJ.7: 18 residues within 4Å: Chain B: A.26, G.49, N.50, M.76, G.100, A.101, G.102, V.121, P.123, L.127, E.142, G.148, H.149, G.151, L.266, M.281 Ligands: FMN.6, NA.8 9 PLIP interactions: 9 interactions with chain B Hydrophobic interactions: B:V.121, B:P.123, B:L.127, B:L.266 Hydrogen bonds: B:A.101, B:H.149, B:H.149 pi-Stacking: B:H.149, B:H.149

4 x NA: SODIUM ION(Non-functional Binders)

NA.3: 6 residues within 4Å: Chain A: V.215, L.216, A.218, A.286, A.287, V.289 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:V.215, A:V.289 Water bridges: A:K.290 NA.4: 6 residues within 4Å: Chain A: E.142, G.147, G.148, H.149 Ligands: FMN.1, XCJ.2 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.142 NA.8: 6 residues within 4Å: Chain B: E.142, G.147, G.148, H.149 Ligands: FMN.6, XCJ.7 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:E.142 NA.9: 6 residues within 4Å: Chain B: V.215, L.216, A.218, A.286, A.287, V.289 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:A.218, B:A.218, B:V.289

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.5: 5 residues within 4Å: Chain A: T.226, V.234, F.245, S.279, M.281 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.279 Water bridges: A:H.149

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jones, J.A. et al., Crystal Structure of C. difficile Enoyl-Acyl Carrier Protein Reductase (FabK) in Complex with an Inhibitor. To be published

Release Date

2021-12-22

Peptides

Enoyl-Acyl Carrier Protein Reductase FabK: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Enoyl-Acyl Carrier Protein Reductase FabK

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