SMTL ID : 3ia4.4 (3 other biounits)

Moritella profunda dihydrofolate reductase (DHFR) in complex with NADPH and methotrexate (MTX)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

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

NDP.1: 29 residues within 4Å: Chain A: A.7, A.8, I.15, G.16, L.17, N.19, K.20, M.21, W.23, G.44, R.45, N.46, T.47, S.50, L.63, S.64, R.65, A.78, L.80, I.96, G.97, G.98, A.99, T.100, I.101, Y.102, Q.104, T.125 Ligands: MTX.2 33 PLIP interactions: 33 interactions with chain A Hydrophobic interactions: A:T.47 Hydrogen bonds: A:A.8, A:I.15, A:L.17, A:N.19, A:N.19, A:G.44, A:G.44, A:R.45, A:N.46, A:N.46, A:T.47, A:T.47, A:S.50, A:S.64, A:R.65, A:G.98, A:A.99, A:T.100, A:T.100, A:I.101, A:Y.102, A:Q.104, A:Q.104, A:T.125 Water bridges: A:R.65, A:R.65, A:R.65, A:R.65, A:L.80, A:L.80 Salt bridges: A:R.45 pi-Cation interactions: A:R.65

1 x MTX: METHOTREXATE(Non-covalent)

MTX.2: 17 residues within 4Å: Chain A: I.6, A.7, A.8, M.21, E.28, L.29, F.32, K.33, S.50, I.51, R.53, L.55, R.58, I.96, Y.102, T.115 Ligands: NDP.1 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:L.29, A:F.32, A:I.51 Hydrogen bonds: A:I.6, A:R.53, A:T.115, A:T.115 Water bridges: A:A.7, A:Q.30, A:K.33, A:K.33, A:R.53 Salt bridges: A:E.28, A:K.33, A:R.53, A:R.58

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hay, S. et al., Are the Catalytic Properties of Enzymes from Piezophilic Organisms Pressure Adapted?. Chembiochem (2009)

Release Date

2009-07-21

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

Dihydrofolate reductase

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