SCUBA

RAD51AP1 — RAD51 associated protein 1

RAD51AP1 belongs to a gene co-expression module in 6 of 28 SCUBA cell types. Each module groups genes that rise and fall together in that cell type; the genes it shares a module with are its closest co-expression partners there.

RAD51AP1's module in each cell type

Cell typeModuleShares the module with
CD19⁺ B cellsDNA Replication
Cell cycle
ATAD2, ATAD5, BRCA1, CDCA4, E2F8, ESCO2, FANCI, FBXO5 +4 moreView in SCUBA
CD8⁺ T cellsMitotic Spindle Assembly
Cell cycle
FBXO5, LRR1, MELK, MTFR2, NCAPG2, SHCBP1, SKA1, SKA3 +3 moreView in SCUBA
Goblet cellsFOXM1-driven G2/M
Cell cycle
CDCA5, CENPK, DIAPH3, E2F8, ESCO2, FOXM1, IQGAP3, MELK +5 moreView in SCUBA
Hematopoietic progenitor cellsLate S-phase G2 Entry
Cell cycle
ASF1B, CDC45, CDCA5, CENPM, DIAPH3, MND1, MYBL2, PKMYT1 +1 more
MacrophagesS-phase DNA Replication
Cell cycle
ATAD2, ATAD5, BARD1, BRCA1, CENPK, CENPM, CENPU, CLSPN +31 moreView in SCUBA
Smooth muscle cellsHistone Variant Chromatin
DNA/chromatin regulation
ATP5MJ, ATP5MK, ECRG4, H2AZ1, H2AZ2, H3-3A, H3-3B, MACROH2A1 +6 moreView in SCUBA

About the gene

SynonymsPIR51
Chromosome12: 4538798-4560047
Predicted locationIntracellular
Essential geneNo
Protein classPredicted intracellular proteins
Molecular functionDNA-binding, RNA-binding
Biological processDNA damage, DNA recombination, DNA repair, Meiosis

Function

Structure-specific DNA-binding protein involved in DNA repair by promoting RAD51-mediated homologous recombination. Acts by stimulating D-Loop formation by RAD51: specifically enhances joint molecule formation through its structure-specific DNA interaction and its interaction with RAD51. Binds single-stranded DNA (ssDNA), double-stranded DNA (dsDNA) and secondary DNA structures, such as D-loop structures: has a strong preference for branched-DNA structures that are obligatory intermediates during joint molecule formation. Cooperates with WDR48/UAF1 to stimulate RAD51-mediated homologous recombination: both WDR48/UAF1 and RAD51AP1 have coordinated role in DNA-binding during homologous recombination and DNA repair. WDR48/UAF1 and RAD51AP1 also have a coordinated role in DNA-binding to promote USP1-mediated deubiquitination of FANCD2. Also involved in meiosis by promoting DMC1-mediated homologous meiotic recombination. Key mediator of alternative lengthening of telomeres (ALT) pathway, a homology-directed repair mechanism of telomere elongation that controls proliferation in aggressive cancers, by stimulating homologous recombination. May also bind RNA; additional evidences are however required to confirm RNA-binding in vivo.

Human Protein Atlas · Open Targets · UniProt

Gene annotation from the Human Protein Atlas and UniProt; see sources & licences.