ScRAPdb    Saccharomyces cerevisiae Reference Assembly Panel Database (ScRAPdb)



A searchable table of the S. cerevisiae pangenome ORFs defined in Peter et al. (2018) Nature (LINK) is provided below. The listed core/accessory classification and origin assignment are based on the original study. Click on the PanORF ID to find out the detailed presence/absence pattern of the corresponding pangenome ORF in both ScRAPdb and the 1002ScGP strain collections (which were recalculated by ScRAPdb).



PanORF ID                                               SGD systematic Name SGD standard name Alias Description                                               Type Origin assignment Mostly likely origin species NCBI megablast hit
2168-YBR183W YBR183W YPC1 phytoceramidase Alkaline ceramidase; also has reverse (CoA-independent) ceramide synthase activity; catalyzes both breakdown and synthesis of phytoceramide; overexpression confers fumonisin B1 resistance; YPC1 has a paralog, YDC1, that arose from the whole genome duplication Core NA NA NA
2169-YBR184W YBR184W NA NA Putative protein of unknown function; YBR184W is not an essential gene Core NA NA NA
2170-YBR185C YBR185C MBA1 NA Membrane-associated mitochondrial ribosome receptor; forms a complex with Mdm38p that may facilitate recruitment of mRNA-specific translational activators to ribosomes; possible role in protein export from the matrix to inner membrane Core NA NA NA
2171-YBR186W YBR186W PCH2 NA Hexameric ring ATPase that remodels chromosome axis protein Hop1p; nucleolar component of the pachytene checkpoint, which prevents chromosome segregation when recombination and chromosome synapsis are defective; also represses meiotic interhomolog recombination in rDNA; required for meiotic double-stranded break formation Accessory Ancestral NA NA
2172-YBR187W YBR187W GDT1 putative ribosome biosynthesis protein GDT1 Calcium transporter localized to the cis- and medial-Golgi apparatus; required for protein glycosylation; GFP-fusion protein localizes to the vacuole; TMEM165, a human gene which causes Congenital Disorders of Glycosylation is orthologous and functionally complements the null allele; expression pattern and physical interactions suggest a possible role in ribosome biogenesis; expression reduced in a gcr1 null mutant Accessory Ancestral NA NA
2173-YBR188C YBR188C NTC20 NA Member of the NineTeen Complex (NTC); this complex contains Prp19p and stabilizes U6 snRNA in catalytic forms of the spliceosome containing U2, U5, and U6 snRNAs Accessory Unknown NA NA
2174-YBR189W_NumOfGenes_2 YBR189W RPS9B ribosomal 40S subunit protein S9B|rp21|YS11|S9B|S4|S13|SUP46|RPS13A Protein component of the small (40S) ribosomal subunit; homologous to mammalian ribosomal protein S9 and bacterial S4; RPS9B has a paralog, RPS9A, that arose from the whole genome duplication Core NA NA NA
2175-YBR190W_NumOfGenes_2 YBR190W NA NA Dubious open reading frame; unlikely to encode a functional protein, based on available experimental and comparative sequence data; partially overlaps the verified ribosomal protein gene RPL21A/YBR191W Accessory Ancestral NA NA
2176-YBR191W YBR191W RPL21A eL21|ribosomal 60S subunit protein L21A|L21e|L21A|URP1 Ribosomal 60S subunit protein L21A; homologous to mammalian ribosomal protein L21, no bacterial homolog; RPL21A has a paralog, RPL21B, that arose from the whole genome duplication Core NA NA NA
2177-YBR192W YBR192W RIM2 PYT1 Mitochondrial pyrimidine nucleotide transporter; imports pyrimidine nucleoside triphosphates and exports pyrimidine nucleoside monophosphates; member of the mitochondrial carrier family Core NA NA NA
2178-YBR193C YBR193C MED8 NA Subunit of the RNA polymerase II mediator complex; associates with core polymerase subunits to form the RNA polymerase II holoenzyme; essential for transcriptional regulation Core NA NA NA
2179-YBR194W YBR194W AIM4 SOY1 Protein proposed to be associated with the nuclear pore complex; null mutant is viable, displays elevated frequency of mitochondrial genome loss and is sensitive to freeze-thaw stress Core NA NA NA
2180-YBR195C YBR195C MSI1 CAC3 Subunit of chromatin assembly factor I (CAF-1); chromatin assembly by CAF-1 affects multiple processes including silencing at telomeres, mating type loci, and rDNA; maintenance of kinetochore structure; deactivation of DNA damage checkpoint after DNA repair; chromatin dynamics during transcription; and repression of divergent noncoding transcription; Msi1p localizes to nucleus and cytoplasm and independently regulates the RAS/cAMP pathway via sequestration of Npr1p kinase Core NA NA NA
2181-YBR196C YBR196C PGI1 glucose-6-phosphate isomerase|CDC30 Glycolytic enzyme phosphoglucose isomerase; catalyzes the interconversion of glucose-6-phosphate and fructose-6-phosphate; required for cell cycle progression and completion of the gluconeogenic events of sporulation Core NA NA NA
2182-YBR196C-A YBR196C-A NA NA Putative protein of unknown function; identified by fungal homology and RT-PCR Core NA NA NA

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