SMTL ID : 6dds.1 (3 other biounits)

Mycobacterium tuberculosis Dihydrofolate Reductase complexed with beta-NADPH and 4-[3-[3-[2,4-bis(azanyl)-6-ethyl-pyrimidin-5-yl]prop-2-ynyl]-5-methoxy-phenyl]benzoic acid

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.72 Å

Oligo State

monomer

Ligands

1 x NDP: NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NDP.1: 27 residues within 4Å: Chain A: W.6, A.7, I.14, G.15, R.16, G.18, D.19, I.20, G.43, R.44, R.45, T.46, L.65, S.66, R.67, Q.68, G.80, I.94, G.95, G.96, G.97, Q.98, V.99, Y.100, L.102, A.126 Ligands: U75.2 31 PLIP interactions: 31 interactions with chain A Hydrophobic interactions: A:I.20, A:T.46 Hydrogen bonds: A:A.7, A:I.14, A:R.16, A:G.18, A:G.18, A:G.43, A:R.44, A:R.44, A:R.45, A:R.45, A:T.46, A:T.46, A:R.67, A:R.67, A:R.67, A:Q.68, A:G.96, A:G.97, A:Q.98, A:V.99, A:Y.100 Water bridges: A:S.49, A:S.66, A:Q.98, A:Q.98, A:Q.98 Salt bridges: A:R.44 pi-Cation interactions: A:R.67, A:R.67

1 x U75: 4-[3-[3-[2,4-bis(azanyl)-6-ethyl-pyrimidin-5-yl]prop-2-ynyl]-5-methoxy-phenyl]benzoic acid(Non-covalent)

U75.2: 18 residues within 4Å: Chain A: I.5, W.6, A.7, I.20, D.27, Q.28, F.31, R.32, S.49, L.50, P.51, V.54, L.57, R.60, I.94, Y.100, T.113 Ligands: NDP.1 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:I.20, A:Q.28, A:F.31, A:F.31, A:F.31, A:L.50, A:V.54, A:L.57 Hydrogen bonds: A:I.5, A:T.113, A:T.113 Water bridges: A:R.32, A:R.60, A:R.60 Salt bridges: A:D.27, A:R.32, A:R.60

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

ACT.3: 4 residues within 4Å: Chain A: W.47, R.55, A.73, S.74 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.74 Salt bridges: A:R.55

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

NA.4: 3 residues within 4Å: Chain A: G.140, E.141, R.143 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.141, A:R.143, A:R.143

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hajian, B. et al., Drugging the Folate Pathway in Mycobacterium tuberculosis: The Role of Multi-targeting Agents. Cell Chem Biol (2019)

Release Date

2018-05-23

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dihydrofolate reductase

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