SMTL ID : 1kms.1

HUMAN DIHYDROFOLATE REDUCTASE COMPLEXED WITH NADPH AND 6-([5-QUINOLYLAMINO]METHYL)-2,4-DIAMINO-5-METHYLPYRIDO[2,3-D]PYRIMIDINE (SRI-9439), A LIPOPHILIC ANTIFOLATE

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.09 Å

Oligo State

monomer

Ligands

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

SO4.1: 2 residues within 4Å: Chain A: P.61, E.62 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:E.62 Water bridges: A:I.60, A:K.63 SO4.2: 2 residues within 4Å: Chain A: K.68, G.69 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:G.69 Water bridges: A:Q.47, A:K.68, A:R.70 Salt bridges: A:K.68

1 x LIH: 6-([5-QUINOLYLAMINO]METHYL)-2,4-DIAMINO-5-METHYLPYRIDO[2,3-D]PYRIMIDINE(Non-covalent)

LIH.3: 13 residues within 4Å: Chain A: I.7, V.8, A.9, L.22, E.30, F.31, F.34, P.61, N.64, V.115, Y.121, T.136 Ligands: NDP.4 12 PLIP interactions: 12 interactions with chain A Hydrophobic interactions: A:L.22, A:F.34, A:F.34 Hydrogen bonds: A:I.7, A:T.136, A:T.136 Water bridges: A:E.30, A:E.30, A:S.59 Salt bridges: A:E.30 pi-Stacking: A:F.31, A:F.31

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

NDP.4: 30 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, V.115, G.116, G.117, S.118, S.119, V.120, Y.121, E.123, T.146 Ligands: LIH.3 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:G.53, A:G.53, A:K.54, A:K.55, A:T.56, A:S.59, A:R.77, A:E.78, A:G.117, A:S.118, A:Y.121 Water bridges: A:D.21, A:K.54, A:L.93, A:L.93, A:S.119, A:S.119, A:S.119, A:T.146, A:T.146, A:T.146, A:T.146 Salt bridges: A:K.54 pi-Cation interactions: A:R.77

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Klon, A.E. et al., Atomic structures of human dihydrofolate reductase complexed with NADPH and two lipophilic antifolates at 1.09 a and 1.05 a resolution. J.Mol.Biol. (2002)

Release Date

2002-07-10

Peptides

DIHYDROFOLATE REDUCTASE: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

DIHYDROFOLATE REDUCTASE

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