SMTL ID : 6cw7.1

E. coli DHFR product complex with (6S)-5,6,7,8-TETRAHYDROFOLATE

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.03 Å

Oligo State

monomer

Ligands

1 x THG: (6S)-5,6,7,8-TETRAHYDROFOLATE(Non-covalent)

THG.1: 19 residues within 4Å: Chain A: I.5, A.6, A.7, G.15, E.17, D.27, L.28, W.30, F.31, K.32, T.46, I.50, L.54, P.55, R.57, I.94, G.95, Y.100, T.113 19 PLIP interactions: 19 interactions with chain A Hydrophobic interactions: A:E.17, A:L.28, A:L.28, A:F.31, A:I.50 Hydrogen bonds: A:I.5, A:T.113, A:T.113 Water bridges: A:E.17, A:W.22, A:W.22, A:D.27, A:L.28, A:W.30, A:Y.100 Salt bridges: A:D.27, A:K.32, A:R.57 pi-Stacking: A:F.31

3 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 5 residues within 4Å: Chain A: G.43, R.44, H.45, T.46, G.96 Ligand excluded by PLIP CL.3: 2 residues within 4Å: Chain A: D.144, A.145 Ligand excluded by PLIP CL.4: 2 residues within 4Å: Chain A: W.30, R.33 Ligand excluded by PLIP

4 x MG: MAGNESIUM ION(Non-covalent)

MG.5: 2 residues within 4Å: Chain A: E.101, D.127 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.101, H2O.2, H2O.4 MG.6: 2 residues within 4Å: Chain A: E.101, P.126 3 PLIP interactions: 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.101, H2O.3, H2O.7 MG.7: 1 residues within 4Å: Chain A: H.160 5 PLIP interactions: 1 interactions with chain A, 4 Ligand-Water interactions Metal complexes: A:H.160, H2O.1, H2O.5, H2O.6, H2O.6 MG.8: 1 residues within 4Å: Chain A: D.70 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.70, H2O.1, H2O.5, H2O.6

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cao, H. et al., The crystal structure of a tetrahydrofolate-bound dihydrofolate reductase reveals the origin of slow product release. Commun Biol (2018)

Release Date

2019-01-09

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dihydrofolate reductase

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