SMTL ID : 2eft.1

Methanethiol-CYS 112 inhibition complex of E. coli ketoacyl synthase III (FABH) and Coenzyme A (high concentration (1.7mM) soak)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 6 residues within 4Å: Chain A: T.177, H.178, L.179 Chain B: P.104, Y.125, A.130 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:L.179 Water bridges: A:S.120 SO4.4: 4 residues within 4Å: Chain B: M.260, S.261, M.262, D.263 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:M.262, B:D.263

1 x COA: COENZYME A(Non-covalent)

COA.2: 22 residues within 4Å: Chain A: D.27, T.28, W.32, R.36, T.37, R.151, G.152, I.155, I.156, L.189, M.207, G.209, N.210, V.212, F.213, A.246, N.247, R.249, I.250, N.274, F.304 Ligands: MEE.3 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:W.32, A:T.37, A:I.156, A:I.250 Hydrogen bonds: A:T.28, A:R.36, A:R.151, A:R.151, A:N.210, A:N.247, A:R.249 Salt bridges: A:R.249 pi-Stacking: A:W.32, A:W.32, A:W.32 pi-Cation interactions: A:R.151, A:R.151

2 x MEE: METHANETHIOL(Non-covalent)

MEE.3: 7 residues within 4Å: Chain A: A.111, C.112, L.142, G.305, G.306 Chain B: F.87 Ligands: COA.2 No protein-ligand interaction detected (PLIP) MEE.5: 5 residues within 4Å: Chain B: I.73, Q.95, I.100, K.101, C.103 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Alhamadsheh, M.M. et al., Alkyl-CoA Disulfides as Inhibitors and Mechanistic Probes for FabH Enzymes. Chem.Biol. (2007)

Release Date

2007-06-12

Peptides

3-oxoacyl-[acyl-carrier-protein] synthase 3: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

3-oxoacyl-[acyl-carrier-protein] synthase 3

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