SMTL ID : 1qpq.1 (2 other biounits)

Structure of Quinolinic Acid Phosphoribosyltransferase from Mycobacterium Tuberculosis: A Potential TB Drug Target

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.45 Å

Oligo State

homo-dimer

Ligands

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

SO4.1: 6 residues within 4Å: Chain A: K.139, G.248, V.268, G.269, A.270, H.273 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:G.248, A:G.269, A:A.270 Water bridges: A:K.139, A:K.139, A:G.248, A:G.248 Salt bridges: A:K.139, A:H.273 SO4.2: 6 residues within 4Å: Chain B: K.139, S.247, G.248, G.269, A.270, H.273 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:G.269, B:A.270 Water bridges: B:K.139 Salt bridges: B:K.139, B:H.273

2 x NTM: QUINOLINIC ACID(Non-covalent)

NTM.3: 10 residues within 4Å: Chain A: T.137, R.138, K.139, H.160, R.161, L.169, K.171, L.219, S.247 Chain B: R.104 15 PLIP interactions: 13 interactions with chain A, 2 interactions with chain B Hydrophobic interactions: A:T.137, A:L.169, A:L.219 Hydrogen bonds: A:R.138 Water bridges: A:K.139, A:S.247, B:R.104 Salt bridges: A:R.138, A:R.138, A:K.139, A:H.160, A:R.161, A:K.171, A:K.171, B:R.104 NTM.4: 11 residues within 4Å: Chain A: R.104 Chain B: T.137, R.138, K.139, H.160, R.161, L.169, K.171, L.219, S.247, A.267 14 PLIP interactions: 13 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:T.137, B:L.169, B:L.219, B:A.267 Hydrogen bonds: B:T.137, B:R.138 Salt bridges: B:R.138, B:R.138, B:K.139, B:H.160, B:R.161, B:K.171, B:K.171, A:R.104

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sharma, V. et al., Crystal structure of quinolinic acid phosphoribosyltransferase from Mycobacterium tuberculosis: a potential TB drug target. Structure (1998)

Release Date

1998-11-25

Peptides

QUINOLINATE PHOSPHORIBOSYLTRANSFERASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

QUINOLINATE PHOSPHORIBOSYLTRANSFERASE

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