SMTL ID : 3l3r.1

Structural, Computational and Kinetic Data for Antifolate Interactions Against Pneumocystis jirovecii, Pneumocystis carinii and Human Dihydrofolate Reductase and Their Active Site Mutants

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

1 x OAG: 6-{[(2,5-dichlorophenyl)amino]methyl}pyrido[2,3-d]pyrimidine-2,4-diamine(Non-covalent)

OAG.1: 13 residues within 4Å: Chain A: I.7, V.8, A.9, E.30, F.31, F.34, P.61, N.64, L.67, V.115, Y.121, T.136 Ligands: NDP.2 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:F.31 Hydrogen bonds: A:I.7, A:V.8, A:T.136 Salt bridges: A:E.30 pi-Stacking: A:F.34, A:F.34

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

NDP.2: 31 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, L.93, V.115, G.116, G.117, S.118, S.119, V.120, Y.121, E.123, T.146 Ligands: OAG.1 30 PLIP interactions: 30 interactions with chain A Hydrophobic interactions: A:T.56 Hydrogen bonds: A:A.9, A:I.16, A:K.18, A:G.20, A:G.20, A:K.54, A:K.55, A:T.56, A:T.56, A:S.59, A:S.76, A:R.77, A:E.78, A:E.78, A:L.93, A:G.117, A:S.118, A:Y.121, A:E.123 Water bridges: A:K.54, A:K.54, A:S.118, A:S.119, A:S.119, A:T.146, A:T.146 Salt bridges: A:K.54, A:K.55, A:K.55

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

SO4.3: 4 residues within 4Å: Chain A: V.165, L.166, S.167, D.168 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.167, A:D.168

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cody, V. et al., Kinetic and Structural Analysis for Potent Antifolate Inhibition of Pneumocystis jirovecii, Pneumocystis carinii, and Human Dihydrofolate Reductases and Their Active-Site Variants. Antimicrob.Agents Chemother. (2013)

Release Date

2011-01-05

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dihydrofolate reductase