SMTL ID : 6de4.2 (1 other biounit)

Homo sapiens dihydrofolate reductase complexed with beta-NADPH and 3'-[(2R)-4-(2,4-diamino-6-ethylphenyl)but-3-yn-2-yl]-5'-methoxy-[1,1'-biphenyl]-4-carboxylic acid

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.41 Å

Oligo State

monomer

Ligands

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

NDP.1: 30 residues within 4Å: Chain A: V.8, A.9, I.16, G.17, K.18, G.20, D.21, L.22, W.24, G.53, K.54, K.55, T.56, S.59, L.75, S.76, R.77, E.78, R.91, S.92, V.115, G.116, G.117, S.118, S.119, V.120, Y.121, E.123, T.146 Ligands: G6Y.2 24 PLIP interactions: 24 interactions with chain A Hydrophobic interactions: A:Y.121 Hydrogen bonds: A:A.9, A:I.16, A:K.18, A:G.20, A:G.53, A:K.54, A:K.55, A:T.56, A:T.56, A:S.59, A:S.59, A:S.76, A:R.77, A:E.78, A:G.116, A:G.117, A:S.118, A:Y.121, A:E.123, A:E.123, A:T.146 Water bridges: A:S.119 Salt bridges: A:K.54

1 x G6Y: 3'-[(2R)-4-(2,4-diamino-6-ethylpyrimidin-5-yl)but-3-yn-2-yl]-5'-methoxy[1,1'-biphenyl]-4-carboxylic acid(Non-covalent)

G6Y.2: 17 residues within 4Å: Chain A: I.7, V.8, A.9, D.21, E.30, F.31, F.34, T.56, S.59, I.60, P.61, N.64, L.67, V.115, Y.121, T.136 Ligands: NDP.1 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:F.31, A:F.31, A:F.34, A:F.34, A:F.34, A:T.56, A:I.60, A:I.60, A:N.64, A:L.67 Hydrogen bonds: A:I.7, A:V.8, A:T.136 Salt bridges: A:E.30 pi-Stacking: A:F.34

2 x CA: CALCIUM ION(Non-covalent)

CA.3: 1 residues within 4Å: Chain A: R.77 No protein-ligand interaction detected (PLIP) CA.4: 1 residues within 4Å: Chain A: G.85 No protein-ligand interaction detected (PLIP)

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.5: 1 residues within 4Å: Chain A: P.163 Ligand excluded by PLIP

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

SO4.6: 1 residues within 4Å: Chain A: K.98 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.98 SO4.7: 4 residues within 4Å: Chain A: E.171, E.172, K.173, G.174 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.173, A:G.174

2 x EOH: ETHANOL(Non-functional Binders)

EOH.8: 1 residues within 4Å: Chain A: K.157 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.157 EOH.9: 1 residues within 4Å: Chain A: R.28 No protein-ligand interaction detected (PLIP)

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
B

Dihydrofolate reductase

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