SMTL ID : 3nzd.1

Structural Analysis of Pneumocystis carinii and Human DHFR Complexes with NADPH and a Series of Five 5-(omega-carboxy(alkyloxy(pyrido[2,3-d]pyrimidine Derivatives

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x D2Q: ethyl 5-{2-[(2,4-diamino-5-methylpyrido[2,3-d]pyrimidin-6-yl)methyl]-4-methoxyphenoxy}pentanoate(Non-covalent)

D2Q.1: 16 residues within 4Å: Chain A: I.7, V.8, A.9, D.21, L.22, E.30, F.31, F.34, S.59, I.60, P.61, N.64, V.115, Y.121, T.136 Ligands: NDP.2 14 PLIP interactions: 14 interactions with chain A Hydrophobic interactions: A:L.22, A:F.31, A:F.34, A:I.60, A:P.61 Hydrogen bonds: A:I.7, A:V.8, A:N.64, A:Y.121, A:T.136 Water bridges: A:E.30, A:E.30 Salt bridges: A:E.30 pi-Stacking: A:F.34

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

NDP.2: 24 residues within 4Å: Chain A: V.8, A.9, I.16, G.17, 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, V.115, G.116, G.117, S.118, S.119, Y.121 Ligands: D2Q.1 29 PLIP interactions: 29 interactions with chain A Hydrophobic interactions: A:T.56 Hydrogen bonds: A:A.9, A:I.16, A:G.20, A:K.54, A:K.55, A:S.59, A:S.76, A:R.77, A:E.78, A:G.117, A:S.118, A:S.119 Water bridges: A:K.55, A:K.55, A:K.55, A:L.93, A:S.118, A:S.119, A:S.119, A:S.119, A:S.119, A:S.119, A:S.119, A:V.120, A:E.123, A:T.146 Salt bridges: A:K.54, A:K.55

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cody, V. et al., Structural analysis of Pneumocystis carinii and human DHFR complexes with NADPH and a series of five potent 6-[5'-([omega]-carboxyalkoxy)benzyl]pyrido[2,3-d]pyrimidine derivatives. Acta Crystallogr.,Sect.D (2011)

Release Date

2010-12-29

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dihydrofolate reductase

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