SMTL ID : 4xrb.1

Crystal structure of Rv2671 from Mycobacterium tuberculosis

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.90 Å

Oligo State

homo-dimer

Ligands

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

NDP.1: 25 residues within 4Å: Chain A: F.45, I.46, A.53, T.54, G.57, T.58, S.59, G.84, V.85, G.86, T.87, V.120, T.121, R.122, S.123, V.173, E.175, E.193, G.194, G.195, P.196, T.197, L.198, T.201, R.225 22 PLIP interactions: 22 interactions with chain A Hydrophobic interactions: A:F.45, A:F.45 Hydrogen bonds: A:I.46, A:I.46, A:G.57, A:S.59, 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, A:R.225 Water bridges: A:V.173 NDP.3: 25 residues within 4Å: Chain B: F.45, I.46, A.53, T.54, G.57, T.58, S.59, G.84, V.85, G.86, T.87, V.120, T.121, R.122, S.123, V.173, E.175, E.193, G.194, G.195, P.196, T.197, L.198, T.201, R.225 22 PLIP interactions: 22 interactions with chain B Hydrophobic interactions: B:F.45, B:F.45 Hydrogen bonds: B:I.46, B:I.46, B:G.57, B:S.59, 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, B:R.225 Water bridges: B:V.173

2 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.2: 6 residues within 4Å: Chain A: D.79, R.106, Q.111, S.112, G.186, L.187 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.79, A:R.106 PEG.4: 6 residues within 4Å: Chain B: D.79, R.106, Q.111, S.112, G.186, L.187 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:D.79, B:R.106

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

Related Entries With Identical Sequence