SMTL ID : 5uio.1 (4 other biounits)

structure of DHFR with bound DAP, p-ABG and NADP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.93 Å

Oligo State

monomer

Ligands

1 x LG3: PYRIMIDINE-2,4-DIAMINE(Non-covalent)

LG3.1: 10 residues within 4Å: Chain A: I.6, A.7, A.8, D.28, L.29, F.32, I.95, Y.101, T.114 Ligands: 8DM.2 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:I.6, A:A.7, A:T.114 Water bridges: A:A.7, A:A.8 Salt bridges: A:D.28

1 x 8DM: N-(4-aminobenzene-1-carbonyl)-L-glutamic acid(Non-covalent)

8DM.2: 8 residues within 4Å: Chain A: L.29, F.32, K.33, I.51, R.53, L.55, R.58 Ligands: LG3.1 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:I.51, A:I.51 Hydrogen bonds: A:R.53, A:R.53 Water bridges: A:A.30, A:K.33 Salt bridges: A:K.33, A:K.33, A:R.58 pi-Stacking: A:F.32

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

NAP.3: 18 residues within 4Å: Chain A: M.17, E.18, G.44, R.45, H.46, T.47, L.63, S.64, S.65, K.77, G.96, G.97, G.98, R.99, V.100, Q.103, D.123, T.124 21 PLIP interactions: 21 interactions with chain A Hydrophobic interactions: A:D.123 Hydrogen bonds: A:M.17, A:G.44, A:G.44, A:R.45, A:H.46, A:T.47, A:T.47, A:S.65, A:G.97, A:G.98, A:R.99, A:V.100, A:Q.103, A:Q.103 Water bridges: A:H.46, A:H.46, A:V.79 Salt bridges: A:R.45, A:H.46, A:H.46

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

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