KEGG   PATHWAY: tbg03440
Entry
tbg03440                    Pathway                                
Name
Homologous recombination - Trypanosoma brucei gambiense
Description
Homologous recombination (HR) is essential for the accurate repair of DNA double-strand breaks (DSBs), potentially lethal lesions. HR takes place in the late S-G2 phase of the cell cycle and involves the generation of a single-stranded region of DNA, followed by strand invasion, formation of a Holliday junction, DNA synthesis using the intact strand as a template, branch migration and resolution. It is investigated that RecA/Rad51 family proteins play a central role. The breast cancer susceptibility protein Brca2 and the RecQ helicase BLM (Bloom syndrome mutated) are tumor suppressors that maintain genome integrity, at least in part, through HR.
Class
Genetic Information Processing; Replication and repair
Pathway map
tbg03440  Homologous recombination
tbg03440

Other DBs
GO: 0000724
Organism
Trypanosoma brucei gambiense [GN:tbg]
Gene
TbgDal_XI9380  RAD50 DNA repair-like protein, putative [KO:K10866] [EC:3.6.-.-]
TbgDal_II2460  endo/exonuclease Mre11, putative [KO:K10865]
TbgDal_IX380  Mov34/MPN/PAD-1 metallopeptidase, putative [KO:K11864] [EC:3.4.19.-]
TbgDal_XI10200  replication factor A, 51kDa subunit, putative [KO:K07466]
TbgDal_V2360  replication Factor A 28 kDa subunit, putative [KO:K10739]
TbgDal_XI9360  RAD51 protein, putative [KO:K04482]
TbgDal_XI2790  recombinase rad51, putative [KO:K10870]
TbgDal_XI6120  DNA repair and recombination protein RAD54,putative [KO:K10875] [EC:5.6.2.-]
TbgDal_II350  DNA polymerase delta catalytic subunit, putative [KO:K02327] [EC:2.7.7.7]
TbgDal_III860  DNA polymerase delta subunit 2, putative [KO:K02328]
TbgDal_VIII6870  ATP-dependent DEAD/H DNA helicase recQ, putative [KO:K10901] [EC:5.6.2.4]
TbgDal_XI10250  DNA topoisomerase III, putative [KO:K03165] [EC:5.6.2.1]
TbgDal_XI10690  DNA topoisomerase III, putative [KO:K03165] [EC:5.6.2.1]
Reference
  Authors
Maloisel L, Fabre F, Gangloff S.
  Title
DNA polymerase delta is preferentially recruited during homologous recombination to promote heteroduplex DNA extension.
  Journal
Mol Cell Biol 28:1373-82 (2008)
DOI:10.1128/MCB.01651-07
Reference
  Authors
Haruta-Takahashi N, Iwasaki H.
  Title
[Recombination mediators]
  Journal
Seikagaku 79:449-53 (2007)
Reference
  Authors
Ouyang KJ, Woo LL, Ellis NA.
  Title
Homologous recombination and maintenance of genome integrity: Cancer and aging through the prism of human RecQ helicases.
  Journal
Mech Ageing Dev 129:425-40 (2008)
DOI:10.1016/j.mad.2008.03.003
Reference
  Authors
Kawabata M, Kawabata T, Nishibori M.
  Title
Role of recA/RAD51 family proteins in mammals.
  Journal
Acta Med Okayama 59:1-9 (2005)
DOI:10.18926/AMO/31987
Reference
  Authors
Prado F, Cortes-Ledesma F, Huertas P, Aguilera A.
  Title
Mitotic recombination in Saccharomyces cerevisiae.
  Journal
Curr Genet 42:185-98 (2003)
DOI:10.1007/s00294-002-0346-3
Reference
  Authors
Heyer WD, Li X, Rolfsmeier M, Zhang XP.
  Title
Rad54: the Swiss Army knife of homologous recombination?
  Journal
Nucleic Acids Res 34:4115-25 (2006)
DOI:10.1093/nar/gkl481
Reference
  Authors
Michel B, Boubakri H, Baharoglu Z, LeMasson M, Lestini R.
  Title
Recombination proteins and rescue of arrested replication forks.
  Journal
DNA Repair (Amst) 6:967-80 (2007)
DOI:10.1016/j.dnarep.2007.02.016
KO pathway
ko03440   

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