SMTL ID : 4xt4.1

Crystal structure of Rv2671 from Mycobacteirum tuberculosis in complex with dihydropteridine ring of dihydropteroic acid

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.89 Å

Oligo State

homo-dimer

Ligands

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

NAP.1: 16 residues within 4Å: Chain A: G.84, V.85, G.86, T.87, V.120, T.121, R.122, S.123, V.173, E.175, G.194, G.195, P.196, T.197, L.198, T.201 17 PLIP interactions: 17 interactions with chain A Hydrogen bonds: A:G.84, A:G.84, A:V.85, A:G.86, A:T.87, A:T.121, A:T.121, A:R.122, A:S.123, A:E.175, A:G.195, A:T.197, A:L.198, A:T.201 Water bridges: A:S.123, A:S.123, A:V.173 NAP.5: 16 residues within 4Å: Chain B: G.84, V.85, G.86, T.87, V.120, T.121, R.122, S.123, V.173, E.175, G.194, G.195, P.196, T.197, L.198, T.201 17 PLIP interactions: 17 interactions with chain B Hydrogen bonds: B:G.84, B:G.84, B:V.85, B:G.86, B:T.87, B:T.121, B:R.122, B:S.123, B:G.195, B:T.197, B:T.197, B:L.198, B:T.201, B:T.201 Water bridges: B:S.123, B:S.123, B:V.173

2 x 44W: 2-amino-6-methyl-7,8-dihydropteridin-4(3H)-one(Non-covalent)

44W.2: 10 residues within 4Å: Chain A: N.44, F.45, I.46, S.59, D.67, F.71, E.91, E.193, T.214 Ligands: GOL.3 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:N.44, A:N.44, A:N.44, A:S.59 Water bridges: A:T.214, A:T.214 Salt bridges: A:D.67 44W.6: 10 residues within 4Å: Chain B: N.44, F.45, I.46, S.59, D.67, F.71, E.91, E.193, T.214 Ligands: GOL.7 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:N.44, B:N.44, B:N.44, B:S.59, B:T.214 Salt bridges: B:D.67

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 5 residues within 4Å: Chain A: A.63, D.67, R.68, F.71 Ligands: 44W.2 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.67, A:D.67 GOL.4: 5 residues within 4Å: Chain A: T.146, A.164, S.166, V.177, Q.181 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.166, A:Q.181 GOL.7: 5 residues within 4Å: Chain B: A.63, D.67, R.68, F.71 Ligands: 44W.6 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:D.67 GOL.8: 5 residues within 4Å: Chain B: T.146, A.164, S.166, V.177, Q.181 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.166, B:Q.181

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cheng, Y.S. et al., Structural Insights into Mycobacterium tuberculosis Rv2671 Protein as a Dihydrofolate Reductase Functional Analogue Contributing to para-Aminosalicylic Acid Resistance. Biochemistry (2016)

Release Date

2016-02-24

Peptides

Rv2671: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Rv2671

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