b(2)gcn, PNBP, pep
cofactor of Bag of marbles that directly inhibits Pumilio repression of Nanos mRNA activity to promote differentiation of germ line stem cells
Please see the JBrowse view of Dmel\bgcn for information on other features
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AlphaFold produces a per-residue confidence score (pLDDT) between 0 and 100. Some regions with low pLDDT may be unstructured in isolation.
Gene model reviewed during 5.55
Gene model reviewed during 5.52
Gene model reviewed during 5.56
4.1 (northern blot)
None of the polypeptides share 100% sequence identity.
1215 (aa); 139 (kD)
Part of a complex composed of at least mei-P26, bam, bgcn and Sxl; this complex is involved in translational repression of nanos mRNA (PubMed:23526974). Interacts with bam (via C-terminus); the interaction is direct (PubMed:19470484, PubMed:19556547, PubMed:23122292, PubMed:23526974, PubMed:25412508). Interacts with mei-P26; the interaction is direct and does not require bam (PubMed:23526974). Weakly interacts with wh/wuho; this interaction may be required for the function or formation of the mei-P26-bgcn-bam-Sxl complex (PubMed:31941704). Part of a complex composed of at least tut, bam and bgcn; complex formation does not require RNA (PubMed:25412508). Interacts with tut; the interaction is indirect and is mediated by bam (PubMed:25412508). As part of the bam-bgcn-tut complex associates with twin; may recruit the CCR4-NOT1 deadenylation complex to mRNA 3'UTRs to mediate post-transcriptional regulation of expression (PubMed:28190776).
Click to get a list of regulatory features (enhancers, TFBS, etc.) and gene disruptions (point mutations, indels, etc.) within or overlapping Dmel\bgcn using the Feature Mapper tool.
The testis specificity index was calculated from modENCODE tissue expression data by Vedelek et al., 2018 to indicate the degree of testis enrichment compared to other tissues. Scores range from -2.52 (underrepresented) to 5.2 (very high testis bias).
bgcn transcripts are abundant in males and very rare in females. By in sity hybridization, they are detected in 5-8 cells at the tip of the germarium. The expression occurs in the germline stem cells, the cystoblasts, and perhaps very young cystocytes.
JBrowse - Visual display of RNA-Seq signals
View Dmel\bgcn in JBrowse
2-105
2-109.6
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Please Note This section lists cDNAs and ESTs that fall within the genomic extent of the gene model, which may include cDNAs and ESTs of genes within introns, or of overlapping genes. Please see JBrowse for alignment of the cDNAs and ESTs to the gene model.
For each fully sequenced cDNA the DGRC maintains various forms of the cDNA (e.g tagged or untagged) in several different host vectors for subsequent cloning and expression in Drosophila and Drosophila cell lines.
Germ cells lacking bgcn become trapped in a stem cell-like state.
Mosaic analysis demonstrates bam and bgcn act autonomously in the germline to restrict germ cell proliferation during spermatogenesis. Results suggest bam and bgcn regulate progression through the male germline stem cell lineage by cell-intrinsically restricting the proliferation of amplifying germ cells. bgcn function is not required for the proper expression of bam protein.
Mutants display germline hyperplastic phenotype.
The bgcn locus affects early oogenesis: mutations cause the production of few, defective germ cells.
Source for merge of: bgcn CG10331
Source for merge of: bgcn PNBP
Source for merge of bgcn CG10331 was sequence comparison ( date:000815 ).