SMTL ID : 8e4f.1

Crystal structure of dihydrofolate reductase (DHFR) from the filarial nematode W. bancrofti in complex with NADPH and folate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.47 Å

Oligo State

monomer

Ligands

1 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.1: 28 residues within 4Å: Chain A: V.21, A.22, I.29, G.30, R.31, G.33, G.34, M.35, W.37, G.65, R.66, K.67, V.68, L.87, S.88, K.89, K.90, R.103, S.104, I.124, G.125, G.126, R.127, E.128, Y.130, L.132, V.155 Ligands: FOL.2 22 PLIP interactions: 22 interactions with chain A Hydrophobic interactions: A:I.29, A:V.68, A:Y.130 Hydrogen bonds: A:A.22, A:I.29, A:R.31, A:G.33, A:R.66, A:R.66, A:K.67, A:V.68, A:K.89, A:K.90, A:G.125, A:R.127, A:E.128 Water bridges: A:K.90, A:F.105, A:F.105 Salt bridges: A:R.66, A:K.67, A:K.90

1 x FOL: FOLIC ACID(Non-covalent)

FOL.2: 16 residues within 4Å: Chain A: I.20, V.21, A.22, M.35, E.42, M.43, A.44, F.46, A.47, V.68, L.79, R.82, I.124, Y.130, T.145 Ligands: NAP.1 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.46, A:A.47 Hydrogen bonds: A:I.20, A:Y.130, A:T.145, A:T.145 Salt bridges: A:E.42, A:R.82

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

NA.3: 2 residues within 4Å: Chain A: F.105, E.106 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.106 Water bridges: A:F.105 NA.4: 3 residues within 4Å: Chain A: E.94, N.96, V.99 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:V.99 Water bridges: A:E.94 NA.5: 2 residues within 4Å: Chain A: R.127, R.159 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:R.159

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Lange, K. et al., Crystal structure of dihydrofolate reductase from the filarial nematode W. bancrofti in complex with NADPH and folate. Plos Negl Trop Dis (2023)

Release Date

2023-05-10

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dihydrofolate reductase