SMTL ID : 3td8.1

Structural Analysis of Pneumocystis carinii Dihydrofolate Reductase Complex with NADPH and 2,4-diamino-5-methyl-6-[2'-(4-carboxy-1-pentynyl)-5'-methoxybenzyl]pyrido[2,3-d]pyrimidine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

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

NDP.1: 28 residues within 4Å: Chain A: V.11, A.12, I.19, G.20, R.21, N.23, S.24, L.25, W.27, G.58, R.59, K.60, T.61, I.80, T.81, R.82, N.83, K.96, I.123, G.124, G.125, A.126, Q.127, L.128, Y.129, A.131, V.154 Ligands: D2R.2 27 PLIP interactions: 27 interactions with chain A Hydrophobic interactions: A:L.25, A:T.61 Hydrogen bonds: A:A.12, A:I.19, A:R.21, A:N.23, A:G.58, A:R.59, A:R.59, A:K.60, A:T.61, A:T.81, A:R.82, A:N.83, A:N.83, A:G.125, A:A.126, A:Q.127, A:Q.127, A:L.128 Water bridges: A:N.23, A:N.23, A:L.98, A:Q.127, A:A.131 Salt bridges: A:R.59 pi-Cation interactions: A:R.82

1 x D2R: 6-{2-[(2,4-diamino-5-methylpyrido[2,3-d]pyrimidin-6-yl)methyl]-4-methoxyphenyl}hex-5-ynoic acid(Non-covalent)

D2R.2: 18 residues within 4Å: Chain A: I.10, V.11, A.12, S.24, L.25, E.32, I.33, F.36, K.37, S.64, P.66, F.69, L.72, R.75, I.123, Y.129, T.144 Ligands: NDP.1 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:L.25, A:I.33, A:I.33, A:F.36, A:F.69, A:F.69 Hydrogen bonds: A:I.10, A:V.11, A:L.25, A:Y.129, A:T.144 Salt bridges: A:E.32, A:K.37, A:R.75 pi-Stacking: A:F.36, A:F.36

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cody, V. et al., Structural analysis of Pneumocystis cariniidihydrofolate reductase complexed with NADPH and 2,4-diamino-6-[2-(5-carboxypent-1-yn-1-yl)-5-methoxybenzyl]-5-methylpyrido[2,3-d]pyrimidine. Acta Crystallogr.,Sect.F (2012)

Release Date

2012-04-11

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dihydrofolate reductase

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