Entry
Name
Homologous recombination - Pteropus alecto (black flying fox)
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
BRITE hierarchy
Pathway map
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Other DBs
Organism
Pteropus alecto (black flying fox) [GN:
pale ]
Gene
102898494 SSBP1; single-stranded DNA-binding protein, mitochondrial isoform X2 [KO:K03111 ]
102890531 RAD50; DNA repair protein RAD50 isoform X1 [KO:K10866 ] [EC:3.6.-.-]
102878053 MRE11; double-strand break repair protein MRE11 isoform X1 [KO:K10865 ]
102893717 BARD1; LOW QUALITY PROTEIN: BRCA1-associated RING domain protein 1 [KO:K10683 ]
102898606 RBBP8; DNA endonuclease RBBP8 isoform X1 [KO:K20773 ] [EC:3.1.-.-]
102887896 TOPBP1; DNA topoisomerase 2-binding protein 1 isoform X1 [KO:K10728 ]
102888310 ABRAXAS1; BRCA1-A complex subunit Abraxas 1 isoform X3 [KO:K20774 ]
102894026 BABAM1; BRISC and BRCA1-A complex member 1 isoform X1 [KO:K20776 ]
102897805 BRCC3; lys-63-specific deubiquitinase BRCC36 isoform X2 [KO:K11864 ] [EC:3.4.19.-]
102889870 RPA1; replication protein A 70 kDa DNA-binding subunit [KO:K07466 ]
102884493 RPA3; replication protein A 14 kDa subunit isoform X1 [KO:K10740 ]
102878725 RPA4; LOW QUALITY PROTEIN: replication protein A 30 kDa subunit [KO:K10741 ]
102895090 RAD51B; DNA repair protein RAD51 homolog 2 isoform X6 [KO:K10869 ]
102885802 RAD51C; DNA repair protein RAD51 homolog 3 isoform X3 [KO:K10870 ]
102882022 RAD51D; DNA repair protein RAD51 homolog 4 isoform X3 [KO:K10871 ]
102892784 RAD54L; DNA repair and recombination protein RAD54-like isoform X2 [KO:K10875 ] [EC:5.6.2.-]
102891752 RAD54B; DNA repair and recombination protein RAD54B isoform X2 [KO:K10877 ] [EC:5.6.2.-]
102885920 MUS81; crossover junction endonuclease MUS81 isoform X7 [KO:K08991 ] [EC:3.1.22.-]
102887468 EME1; crossover junction endonuclease EME1 isoform X1 [KO:K10882 ] [EC:3.1.22.-]
Reference
Authors
Maloisel L, Fabre F, Gangloff S.
Title
DNA polymerase delta is preferentially recruited during homologous recombination to promote heteroduplex DNA extension.
Journal
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
Reference
Authors
Kawabata M, Kawabata T, Nishibori M.
Title
Role of recA/RAD51 family proteins in mammals.
Journal
Reference
Authors
Prado F, Cortes-Ledesma F, Huertas P, Aguilera A.
Title
Mitotic recombination in Saccharomyces cerevisiae.
Journal
Reference
Authors
Heyer WD, Li X, Rolfsmeier M, Zhang XP.
Title
Rad54: the Swiss Army knife of homologous recombination?
Journal
Reference
Authors
Michel B, Boubakri H, Baharoglu Z, LeMasson M, Lestini R.
Title
Recombination proteins and rescue of arrested replication forks.
Journal
KO pathway
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