SMTL ID : 2inq.1 (1 other biounit)

Neutron Crystal Structure of Escherichia coli Dihydrofolate Reductase Bound to the Anti-cancer drug, Methotrexate

Coordinates

PDB Format

Method

NEUTRON DIFFRACTION 2.20 Å

Oligo State

monomer

Ligands

1 x MT1: N-(4-{[(2,4-DIAMINOPTERIDIN-1-IUM-6-YL)METHYL](METHYL)AMINO}BENZOYL)-L-GLUTAMIC ACID(Covalent)

MT1.1: 18 residues within 4Å: Chain A: I.5, A.6, A.7, D.27, L.28, W.30, F.31, K.32, T.46, S.49, I.50, L.54, P.55, R.57, I.94, Y.100, Y.111, T.113 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:L.28, A:F.31, A:I.50 Hydrogen bonds: A:I.5, A:A.6, A:A.7, A:Y.100 Salt bridges: A:D.27, A:R.57

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bennett, B.C. et al., Neutron diffraction studies of Escherichia coli dihydrofolate reductase complexed with methotrexate. Proc.Natl.Acad.Sci.Usa (2006)

Release Date

2007-02-06

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dihydrofolate reductase

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