SMTL ID : 1rb3.1

DIHYDROFOLATE REDUCTASE COMPLEXED WITH METHOTREXATE AND NICOTINAMIDE ADENINE DINUCLEOTIDE PHOSPHATE (OXIDIZED FORM)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x MTX: METHOTREXATE(Non-covalent)

MTX.1: 12 residues within 4Å: Chain A: I.5, A.6, A.7, D.27, L.28, F.31, K.32, I.50, R.57, I.94, Y.100, T.113 13 PLIP interactions: 13 interactions with chain A Hydrophobic interactions: A:L.28, A:F.31 Hydrogen bonds: A:I.5, A:R.52, A:T.113, A:T.113 Water bridges: A:A.7, A:A.29, A:Y.100, A:Y.100 Salt bridges: A:D.27, A:K.32, A:R.57 MTX.3: 15 residues within 4Å: Chain B: I.5, A.6, A.7, D.27, L.28, W.30, F.31, K.32, S.49, I.50, L.54, R.57, I.94, Y.100, T.113 12 PLIP interactions: 12 interactions with chain B Hydrophobic interactions: B:F.31, B:L.54 Hydrogen bonds: B:I.5, B:T.113, B:T.113 Water bridges: B:A.29, B:Y.100, B:Y.100, B:Y.100, B:Y.100 Salt bridges: B:D.27, B:R.57

2 x NAP: NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NAP.2: 17 residues within 4Å: Chain A: M.16, G.43, R.44, H.45, T.46, L.62, S.63, S.64, K.76, V.78, G.96, G.97, R.98, V.99, Q.102, D.122, T.123 26 PLIP interactions: 26 interactions with chain A Hydrogen bonds: A:G.43, A:G.43, A:R.44, A:H.45, A:H.45, A:T.46, A:S.63, A:S.64, A:G.96, A:G.97, A:R.98, A:R.98, A:V.99, A:Q.102, A:Q.102 Water bridges: A:R.44, A:R.44, A:S.64, A:S.64, A:V.78, A:R.98, A:R.98, A:D.122, A:T.123 Salt bridges: A:R.44 pi-Cation interactions: A:R.98 NAP.4: 18 residues within 4Å: Chain B: M.16, E.17, G.43, R.44, H.45, T.46, L.62, S.63, S.64, K.76, G.95, G.96, G.97, R.98, V.99, Q.102, D.122, T.123 31 PLIP interactions: 31 interactions with chain B Hydrogen bonds: B:G.43, B:R.44, B:H.45, B:H.45, B:T.46, B:T.46, B:S.63, B:S.64, B:Q.65, B:G.95, B:G.96, B:G.97, B:R.98, B:R.98, B:V.99, B:Q.102, B:Q.102, B:D.122, B:T.123 Water bridges: B:S.63, B:S.63, B:S.64, B:S.64, B:R.98, B:R.98, B:R.98, B:R.98 Salt bridges: B:R.44, B:H.45 pi-Cation interactions: B:R.98, B:R.98

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sawaya, M.R. et al., Loop and subdomain movements in the mechanism of Escherichia coli dihydrofolate reductase: crystallographic evidence. Biochemistry (1997)

Release Date

1997-03-12

Peptides

DIHYDROFOLATE REDUCTASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

DIHYDROFOLATE REDUCTASE

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