SMTL ID : 2fzh.1

New Insights into Dihydrofolate Reductase Interactions: Analysis of Pneumocystis carinii and Mouse DHFR Complexes with NADPH and Two Highly Potent Trimethoprim Derivatives

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

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

NDP.1: 27 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 Ligands: DH1.2 22 PLIP interactions: 22 interactions with chain A Hydrogen bonds: A:A.12, A:I.19, A:R.21, A:R.21, A:S.24, A:G.58, A:G.58, A:R.59, A:K.60, A:T.61, A:R.82, A:R.82, A:R.82, A:N.83, A:A.126, A:Q.127, A:Q.127, A:L.128 Water bridges: A:N.23, A:L.98, A:Q.127 Salt bridges: A:R.59

1 x DH1: 2,4-DIAMINO-5-[2-METHOXY-5-(4-CARBOXYBUTYLOXY)BENZYL]PYRIMIDINE(Non-covalent)

DH1.2: 15 residues within 4Å: Chain A: I.10, V.11, A.12, L.25, E.32, I.33, F.36, K.37, F.69, L.72, R.75, I.123, Y.129, T.144 Ligands: NDP.1 15 PLIP interactions: 15 interactions with chain A Hydrophobic interactions: A:I.33, A:I.33, A:F.36, A:F.36, A:F.69, A:L.72 Hydrogen bonds: A:I.10, A:V.11, A:Y.129, A:T.144 Water bridges: A:R.75 Salt bridges: A:E.32, A:K.37, A:R.75 pi-Stacking: A:F.36

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cody, V. et al., New insights into DHFR interactions: analysis of Pneumocystis carinii and mouse DHFR complexes with NADPH and two highly potent 5-(omega-carboxy(alkyloxy) trimethoprim derivatives reveals conformational correlations with activity and novel parallel ring stacking interactions. Proteins (2006)

Release Date

2006-12-26

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dihydrofolate reductase

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