SMTL ID : 9mqz.1

Structure of mycobacterial NDH2 (type II NADH:quinone oxidoreductase) with 2-mercapto-quinazolinone inhibitor.

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY 3.00 Å

Oligo State

homo-dimer

Ligands

2 x FAD: FLAVIN-ADENINE DINUCLEOTIDE(Non-covalent)

FAD.1: 26 residues within 4Å: Chain A: I.17, G.18, S.19, G.20, F.21, G.22, A.41, R.42, T.43, Q.49, G.84, D.85, V.86, A.115, A.116, G.117, K.136, T.178, G.318, D.319, G.328, V.329, A.330, A.333, W.393 Ligands: 01.2 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:Q.49, A:K.136, A:T.178 Hydrogen bonds: A:S.19, A:G.20, A:G.22, A:R.42, A:Q.49, A:Q.49, A:V.86, A:V.86, A:G.117, A:D.319, A:G.328, A:A.330 FAD.3: 27 residues within 4Å: Chain B: G.18, S.19, G.20, F.21, G.22, A.41, R.42, T.43, Q.49, P.50, G.84, D.85, V.86, A.115, A.116, G.117, M.135, T.178, G.318, D.319, G.328, V.329, A.330, A.333, W.393, H.397 Ligands: 01.4 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:T.178 Hydrogen bonds: B:G.18, B:S.19, B:G.20, B:G.22, B:R.42, B:Q.49, B:V.86, B:V.86, B:D.319, B:G.328, B:A.330

2 x 01: N-cyclohexyl-2-[(4-oxo-1,4-dihydroquinazolin-2-yl)sulfanyl]acetamide

01.2: 16 residues within 4Å: Chain A: F.21, F.48, P.50, A.330, Q.331, I.334, K.364, G.365, S.366, M.367, V.379, F.384, L.396, H.397, Y.400 Ligands: FAD.1 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.21, A:F.48, A:P.50, A:A.330, A:I.334, A:V.379, A:F.384, A:Y.400 01.4: 17 residues within 4Å: Chain B: F.21, F.48, P.50, A.330, Q.331, I.334, K.364, G.365, S.366, M.367, V.379, F.384, C.392, L.396, H.397, Y.400 Ligands: FAD.3 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:F.21, B:F.48, B:P.50, B:A.330, B:I.334, B:V.379, B:F.384, B:Y.400

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Liang, Y. et al., Structure of mycobacterial NDH-2 bound to a 2-mercapto-quinazolinone inhibitor. To Be Published

Release Date

2025-01-22

Peptides

NADH:ubiquinone reductase (non-electrogenic): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

NADH:ubiquinone reductase (non-electrogenic)

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