SMTL ID : 4rlu.2 (1 other biounit)

Crystal Structure of (3R)-hydroxyacyl-ACP dehydratase HadAB hetero-dimer from Mycobacterium tuberculosis complexed with 2',4,4'-trihydroxychalcone

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

hetero-1-1-mer

Ligands

1 x HCC: 2',4,4'-TRIHYDROXYCHALCONE(Non-covalent)

HCC.1: 12 residues within 4Å: Chain A: C.61, G.64, Y.65, Q.68, I.84, Q.86, Q.89, N.125, T.138, T.140, L.142 Chain B: M.65 10 PLIP interactions: 9 interactions with chain A, 1 interactions with chain B Hydrophobic interactions: A:Y.65, A:Q.86, A:T.140, A:L.142 Hydrogen bonds: A:Q.86, A:N.125, A:T.138 Water bridges: A:N.125, B:N.43 pi-Stacking: A:Y.65

2 x PGE: TRIETHYLENE GLYCOL(Non-functional Binders)

PGE.2: 5 residues within 4Å: Chain A: L.48, G.49, Y.50, K.51 Chain B: S.5 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.5 Water bridges: B:D.81, A:K.51 PGE.3: 4 residues within 4Å: Chain A: G.9, Y.108, V.109, K.124 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:V.109, A:K.124

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.4: 7 residues within 4Å: Chain A: A.55, P.56, L.57, F.93, P.96, I.97 Chain B: P.82 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:A.55, A:I.97 Water bridges: A:L.57, A:K.95, A:Q.136, A:Q.136

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dong, Y. et al., Molecular basis for the inhibition of beta-hydroxyacyl-ACP dehydratase HadAB complex from Mycobacterium tuberculosis by flavonoid inhibitors. Protein Cell (2015)

Release Date

2015-10-21

Peptides

(3R)-hydroxyacyl-ACP dehydratase subunit HadA: A
(3R)-hydroxyacyl-ACP dehydratase subunit HadB: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

(3R)-hydroxyacyl-ACP dehydratase subunit HadA

(3R)-hydroxyacyl-ACP dehydratase subunit HadB

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