SMTL ID : 3jvx.2 (1 other biounit)

Crystal structure of Bacillus anthracis dihydrofolate reductase complexed with NADPH and 2,4-diamino-5-(3-(3,4,5-trimethoxyphenyl)prop-1-ynyl)-6-ethylpyrimidine (UCP120A)

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.25 Å

Oligo State

homo-dimer

Ligands

2 x NDP: NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NDP.1: 28 residues within 4Å: Chain A: V.13, A.14, I.21, G.22, K.23, N.25, N.26, L.27, W.29, G.50, R.51, K.52, N.53, V.69, T.70, R.71, N.72, H.84, F.102, G.103, G.104, A.105, Q.106, I.107, Y.108, L.110, T.131 Ligands: EKB.2 28 PLIP interactions: 28 interactions with chain A Hydrophobic interactions: A:L.27 Hydrogen bonds: A:A.14, A:I.21, A:K.23, A:G.50, A:R.51, A:R.51, A:K.52, A:N.53, A:R.71, A:R.71, A:N.72, A:G.103, A:G.104, A:A.105, A:Q.106, A:Q.106, A:I.107, A:Y.108 Water bridges: A:N.25, A:N.25, A:T.70, A:R.71, A:R.71, A:T.131, A:T.131 Salt bridges: A:R.51 pi-Cation interactions: A:R.71 NDP.3: 28 residues within 4Å: Chain B: V.13, A.14, I.21, G.22, K.23, N.25, N.26, L.27, W.29, G.50, R.51, K.52, N.53, V.69, T.70, R.71, N.72, H.84, F.102, G.103, G.104, A.105, Q.106, I.107, Y.108, L.110, T.131 Ligands: EKB.4 25 PLIP interactions: 25 interactions with chain B Hydrogen bonds: B:A.14, B:I.21, B:K.23, B:R.51, B:R.51, B:K.52, B:N.53, B:R.71, B:N.72, B:G.103, B:G.104, B:A.105, B:Q.106, B:Q.106, B:I.107, B:Y.108 Water bridges: B:N.25, B:N.25, B:N.53, B:R.71, B:L.110, B:T.131 Salt bridges: B:R.51 pi-Cation interactions: B:R.71, B:R.71

2 x EKB: 6-ethyl-5-[3-(3,4,5-trimethoxyphenyl)prop-1-yn-1-yl]pyrimidine-2,4-diamine(Non-covalent)

EKB.2: 17 residues within 4Å: Chain A: M.12, V.13, A.14, N.26, L.27, W.29, E.34, L.35, V.38, N.53, A.56, I.57, L.61, F.102, Y.108, T.121 Ligands: NDP.1 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.35, A:I.57 Hydrogen bonds: A:M.12, A:Y.108, A:T.121, A:T.121 Water bridges: A:N.26 Salt bridges: A:E.34 EKB.4: 16 residues within 4Å: Chain B: M.12, V.13, A.14, N.26, L.27, W.29, E.34, V.38, N.53, A.56, I.57, L.61, F.102, Y.108, T.121 Ligands: NDP.3 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:L.27, B:L.27, B:I.57, B:I.57 Hydrogen bonds: B:M.12, B:T.121, B:T.121 Salt bridges: B:E.34

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Beierlein, J.M. et al., Mutational Studies into Trimethoprim Resistance in Bacillus anthracis Dihydrofolate Reductase. To be Published

Release Date

2010-09-15

Peptides

Dihydrofolate reductase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Dihydrofolate reductase

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