SMTL ID : 4m6l.1

Crystal structure of human dihydrofolate reductase (DHFR) bound to NADP+ and 5,10-dideazatetrahydrofolic acid

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

1 x 21V: N-(4-{2-[(6S)-2-amino-4-oxo-1,4,5,6,7,8-hexahydropyrido[2,3-d]pyrimidin-6-yl]ethyl}benzoyl)-L-glutamic acid(Non-covalent)

21V.1: 17 residues within 4Å: Chain A: I.8, V.9, A.10, L.23, E.31, F.32, F.35, Q.36, T.57, I.61, N.65, L.68, R.71, V.116, Y.122, T.137 Ligands: NAP.2 17 PLIP interactions: 17 interactions with chain A Hydrophobic interactions: A:F.32, A:F.35, A:F.35, A:F.35, A:T.57, A:I.61, A:L.68 Hydrogen bonds: A:I.8, A:I.8, A:N.65, A:T.137, A:T.137 Water bridges: A:E.31, A:E.31, A:K.69 Salt bridges: A:E.31, A:R.71

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

NAP.2: 29 residues within 4Å: Chain A: V.9, A.10, I.17, G.18, G.21, D.22, L.23, W.25, G.54, K.55, K.56, T.57, S.60, L.76, S.77, R.78, E.79, R.92, S.93, V.116, G.117, G.118, S.119, S.120, V.121, Y.122, E.124, T.147 Ligands: 21V.1 24 PLIP interactions: 24 interactions with chain A Hydrophobic interactions: A:I.17, A:Y.122 Hydrogen bonds: A:A.10, A:I.17, A:K.19, A:G.21, A:G.54, A:G.54, A:K.55, A:K.56, A:T.57, A:S.60, A:S.60, A:S.77, A:R.78, A:E.79, A:G.118, A:S.119, A:Y.122, A:E.124 Water bridges: A:S.120, A:T.147 Salt bridges: A:K.55 pi-Cation interactions: A:R.78

1 x DTT: 2,3-DIHYDROXY-1,4-DITHIOBUTANE(Non-covalent)

DTT.3: 5 residues within 4Å: Chain A: F.59, R.66, P.84, Q.85 Ligands: SO4.4 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.85

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.4: 4 residues within 4Å: Chain A: L.80, K.81, E.82 Ligands: DTT.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.81, A:E.82, A:E.82

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bhabha, G. et al., Divergent evolution of protein conformational dynamics in dihydrofolate reductase. Nat.Struct.Mol.Biol. (2013)

Release Date

2013-09-25

Peptides

Dihydrofolate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Dihydrofolate reductase

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