SMTL ID : 5uih.1

structure of DHFR with bound phenformin and NADP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.65 Å

Oligo State

monomer

Ligands

1 x 8CV: N-(2-phenylethyl)imidodicarbonimidic diamide(Non-covalent)

8CV.1: 10 residues within 4Å: Chain A: I.5, A.6, A.7, M.16, D.27, L.28, F.31, I.94, Y.100, T.113 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:L.28 Hydrogen bonds: A:A.7, A:I.94, A:Y.100, A:Y.100, A:T.113, A:T.113 Water bridges: A:T.113 Salt bridges: A:D.27 pi-Stacking: A:F.31

1 x NA: SODIUM ION(Non-functional Binders)

NA.2: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

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

NAP.3: 16 residues within 4Å: Chain A: G.43, R.44, H.45, T.46, L.62, S.63, S.64, K.76, S.77, V.78, G.96, G.97, R.98, V.99, Q.102, T.123 23 PLIP interactions: 23 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:T.46, A:S.64, A:G.96, A:G.97, A:R.98, A:V.99, A:Q.102, A:Q.102, A:T.123, A:T.123 Water bridges: A:S.63, A:S.64, A:S.64, A:V.78, A:R.98 Salt bridges: A:R.44 pi-Stacking: A:H.45

1 x BME: BETA-MERCAPTOETHANOL(Non-functional Binders)

BME.4: 6 residues within 4Å: Chain A: H.114, S.138, F.140, C.152, F.153, E.154 No protein-ligand interaction detected (PLIP)

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.5: 6 residues within 4Å: Chain A: R.57, K.58, N.59, R.71, V.72, T.73 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.59, A:T.73, A:T.73, A:T.73 Water bridges: A:R.57

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gabel, S.A. et al., A Structural Basis for Biguanide Activity. Biochemistry (2017)

Release Date

2017-11-22

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dihydrofolate reductase