SMTL ID : 4xe6.1

Staphylococcus aureus Dihydrofolate Reductase complexed with NADPH and 6-ETHYL-5-[(3R)-3-[3-METHOXY-5-(PYRIDIN-4-YL)PHENYL]BUT-1-YN-1-YL]PYRIMIDINE-2,4-DIAMINE (UCP1061)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.69 Å

Oligo State

monomer

Ligands

1 x 06U: 6-ethyl-5-{(3R)-3-[3-methoxy-5-(pyridin-4-yl)phenyl]but-1-yn-1-yl}pyrimidine-2,4-diamine(Non-covalent)

06U.1: 16 residues within 4Å: Chain A: L.6, V.7, A.8, N.19, Q.20, L.21, D.28, L.29, V.32, T.47, S.50, I.51, L.55, F.93, T.112 Ligands: NDP.3 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:L.21, A:L.21, A:L.29, A:V.32, A:T.47, A:I.51, A:I.51, A:F.93 Hydrogen bonds: A:L.6, A:T.112, A:T.112 Water bridges: A:A.8, A:A.8, A:L.21 Salt bridges: A:D.28

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

ACT.2: 3 residues within 4Å: Chain A: R.13, Y.127, F.129 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:F.129 Hydrogen bonds: A:Y.127 Salt bridges: A:R.13

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

NDP.3: 22 residues within 4Å: Chain A: I.15, N.19, Q.20, L.21, G.44, R.45, K.46, T.47, L.63, T.64, S.65, H.78, I.80, F.93, G.94, G.95, Q.96, T.97, L.98, E.101, T.122 Ligands: 06U.1 20 PLIP interactions: 20 interactions with chain A Hydrogen bonds: A:I.15, A:N.19, A:N.19, A:G.44, A:R.45, A:R.45, A:K.46, A:T.47, A:S.65, A:G.94, A:G.95, A:Q.96, A:T.97, A:T.97, A:L.98, A:E.101, A:T.122 Water bridges: A:T.97 Salt bridges: A:R.45, A:K.46

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Keshipeddy, S. et al., Stereo-selectively Induced Cofactor Switching Provides Insight into Cofactor Site Plasticity as a Possible Mechanism of Antifolate Resistance. To Be Published

Release Date

2016-01-20

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
X

Dihydrofolate reductase