This gene encodes a member of the Golgi-localized, gamma adaptin ear-containing, ARF-binding (GGA) family. This family includes ubiquitous coat proteins that regulate the trafficking of proteins between the trans-Golgi network and the lysosome. These proteins share an amino-terminal VHS domain which mediates sorting of the mannose 6-phosphate receptors at the trans-Golgi network. They also contain a carboxy-terminal region with homology to the ear domain of gamma-adaptins. Multiple alternatively spliced transcript variants have been identified in this gene. [provided by RefSeq, Feb 2010]
Transcription factors with Perturb-seq knockdown data for GGA3. The Binding column indicates whether any binding evidence exists for this TF–gene pair (ChIP-seq or motif footprint peaks). The Mean coef is the average Perturb-seq regression coefficient across active gRNAs (positive = GGA3 upregulated upon KD; negative = downregulated). The Outlier column indicates whether this gene is in the top or bottom 5% of all TF knockdown effects.
| TF | Mean coef | Binding | Outlier | TF→Gene link |
|---|
Open chromatin peaks (ATAC-seq) in the genomic neighbourhood of GGA3, linked by TSS proximity or chromatin conformation (Multiome / HiCAR). Each element overlaps at least one TF ChIP-seq binding site — the TFs column shows how many distinct TFs bind that element.
| Accessibility | Element | Dist. to TSS | Link type | TFs |
|---|---|---|---|---|
| chr17:74,972,019–74,973,116 | 288.9 kb | Distal (>10kb) Multiome | 607 | |
| chr17:74,982,006–74,982,936 | 279.2 kb | Distal (>10kb) Multiome | 952 | |
| chr17:74,987,081–74,988,770 | 274.0 kb | Distal (>10kb) Multiome | 702 | |
| chr17:75,012,158–75,013,285 | 248.9 kb | Distal (>10kb) Multiome | 1058 | |
| chr17:75,033,550–75,035,757 | 226.5 kb | Distal (>10kb) Multiome | 1228 | |
| chr17:75,046,451–75,047,855 | 214.5 kb | Distal (>10kb) Multiome | 961 | |
| chr17:75,087,344–75,088,429 | 173.8 kb | Distal (>10kb) Multiome | 717 | |
| chr17:75,089,013–75,089,866 | 172.2 kb | Distal (>10kb) Multiome | 406 | |
| chr17:75,104,838–75,106,094 | 155.8 kb | Distal (>10kb) Multiome | 454 | |
| chr17:75,109,401–75,110,734 | 151.7 kb | Distal (>10kb) Multiome | 762 | |
| chr17:75,113,757–75,114,535 | 147.4 kb | Distal (>10kb) Multiome | 585 | |
| chr17:75,130,577–75,132,090 | 129.9 kb | Distal (>10kb) Multiome | 990 | |
| chr17:75,153,354–75,155,273 | 107.0 kb | Distal (>10kb) Multiome | 993 | |
| chr17:75,182,199–75,183,441 | 78.6 kb | Distal (>10kb) Multiome | 908 | |
| chr17:75,205,060–75,205,995 | 56.1 kb | Distal (>10kb) Multiome | 975 | |
| chr17:75,240,373–75,240,941 | 20.9 kb | Distal (>10kb) Multiome | 436 | |
| chr17:75,254,189–75,254,403 | 7.2 kb | Proximal (<10kb) | 2 | |
| chr17:75,261,304–75,262,404 | 125 bp | At TSS Multiome | 983 | |
| chr17:75,267,687–75,267,942 | 6.1 kb | Proximal (<10kb) | 516 | |
| chr17:75,270,231–75,271,942 | 9.7 kb | Proximal (<10kb) Multiome | 946 | |
| chr17:75,288,761–75,289,874 | 27.9 kb | Distal (>10kb) Multiome | 941 | |
| chr17:75,346,809–75,347,324 | 85.6 kb | Distal (>10kb) Multiome | 265 | |
| chr17:75,393,479–75,394,300 | 132.3 kb | Distal (>10kb) Multiome HiCAR | 834 | |
| chr17:75,404,856–75,406,161 | 144.2 kb | Distal (>10kb) Multiome HiCAR | 917 | |
| chr17:75,456,149–75,457,264 | 195.0 kb | Distal (>10kb) Multiome | 865 | |
| chr17:75,481,081–75,481,680 | 219.8 kb | Distal (>10kb) Multiome | 64 | |
| chr17:75,514,425–75,517,171 | 254.1 kb | Distal (>10kb) Multiome | 1158 | |
| chr17:75,524,764–75,527,160 | 263.9 kb | Distal (>10kb) Multiome | 951 | |
| chr17:75,549,465–75,550,388 | 288.4 kb | Distal (>10kb) Multiome | 602 |
Genomic view of the GGA3 locus showing ATAC-seq accessibility and RNA-seq expression across the ESC → DE time course, together with TF binding peaks and element-to-TSS loop connections.