3raf

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Quinazolinedione-DNA cleavage complex of type IV topoisomerase from S. pneumoniaeQuinazolinedione-DNA cleavage complex of type IV topoisomerase from S. pneumoniae

Structural highlights

3raf is a 8 chain structure with sequence from Streptococcus pneumoniae. Full crystallographic information is available from OCA. For a guided tour on the structure components use FirstGlance.
Method:X-ray diffraction, Resolution 3.24Å
Ligands:,
Resources:FirstGlance, OCA, PDBe, RCSB, PDBsum, ProSAT

Function

PARC_STRPN Topoisomerase IV is essential for chromosome segregation. It relaxes supercoiled DNA. Performs the decatenation events required during the replication of a circular DNA molecule.[1] [2]

See Also

References

  1. ↑ Laponogov I, Veselkov DA, Sohi MK, Pan XS, Achari A, Yang C, Ferrara JD, Fisher LM, Sanderson MR. Breakage-reunion domain of Streptococcus pneumoniae topoisomerase IV: crystal structure of a gram-positive quinolone target. PLoS ONE. 2007 Mar 21;2(3):e301. PMID:17375187 doi:10.1371/journal.pone.0000301
  2. ↑ Laponogov I, Pan XS, Veselkov DA, McAuley KE, Fisher LM, Sanderson MR. Structural basis of gate-DNA breakage and resealing by type II topoisomerases. PLoS One. 2010 Jun 28;5(6):e11338. PMID:20596531 doi:10.1371/journal.pone.0011338

3raf, resolution 3.24Å

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OCA
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