SMTL ID : 5d5h.1

Crystal structure of Mycobacterium tuberculosis Topoisomerase I

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.52 Å

Oligo State

monomer

Ligands

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

SO4.1: 4 residues within 4Å: Chain A: R.56, R.170, D.173, R.174 4 PLIP interactions: 4 interactions with chain A Water bridges: A:D.173 Salt bridges: A:R.56, A:R.170, A:R.174 SO4.2: 2 residues within 4Å: Chain A: S.96, R.99 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.96 Salt bridges: A:R.99 SO4.3: 5 residues within 4Å: Chain A: D.173, G.195, R.196, V.197, Q.198 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.196, A:V.197, A:Q.198 SO4.4: 2 residues within 4Å: Chain A: I.87, R.99 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.99 SO4.5: 3 residues within 4Å: Chain A: R.328, S.331, R.335 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.335

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.6: 2 residues within 4Å: Chain A: H.511, A.512 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:H.511, A:A.512, A:A.512 GOL.7: 5 residues within 4Å: Chain A: P.83, W.123, D.164, E.167, R.602 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.164

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.8: 8 residues within 4Å: Chain A: G.114, D.115, F.140, H.141, Y.344, Q.388, E.389, H.391 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:H.141, A:Y.344 Hydrogen bonds: A:G.114, A:F.140 Salt bridges: A:H.391

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tan, K. et al., Insights from the Structure of Mycobacterium tuberculosis Topoisomerase I with a Novel Protein Fold. J.Mol.Biol. (2016)

Release Date

2015-12-16

Peptides

DNA topoisomerase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

DNA topoisomerase 1

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