SMTL ID : 3oaf.1

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

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 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: 14 residues within 4Å: Chain A: I.7, V.8, A.9, G.20, D.21, L.22, E.30, F.31, F.34, S.59, P.61, V.115, Y.121, T.136 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:P.61 Hydrogen bonds: A:I.7, A:T.136, A:T.136 Salt bridges: A:E.30 pi-Stacking: A:F.34, A:F.34

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

SO4.2: 6 residues within 4Å: Chain A: G.53, K.54, K.55, T.56, G.117, V.120 11 PLIP interactions: 11 interactions with chain A Hydrogen bonds: A:G.53, A:K.55, A:T.56, A:T.56, A:G.117 Water bridges: A:K.54, A:S.119, A:S.119, A:S.119, A:S.119 Salt bridges: A:K.55 SO4.3: 4 residues within 4Å: Chain A: K.54, S.76, R.77, E.78 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.77, A:E.78 Salt bridges: A:K.54 SO4.4: 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 SO4.5: 1 residues within 4Å: Chain A: K.63 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:K.63 SO4.6: 3 residues within 4Å: Chain A: P.61, E.62, R.65 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.62, A:E.62, A:E.62, A:R.65

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

2011-08-03

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dihydrofolate reductase

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