Species-specific formation of dispersed paralogs Fam. Size Protein family CDS Short description Z. rouxii 2 GL3C0630 ZYRO0D09702g weakly similar to SACE YPR154W PIN3 Protein that induces appearance of prion when overproduced Ê Ê ZYRO0G20372g weakly similar to SACE YPR154W PIN3 Protein that induces appearance of prion when overproduced 2 GL3C0706 ZYRO0A03256g weakly similar to SACE YDR028C REG1 Regulatory subunit of type 1 protein phosphatase Glc7p Ê Ê ZYRO0G05060g similar to SACE YNL166C BNI5 Protein involved in organization of septins at the mother-bud neck 2 GL3C0903 ZYRO0D14102g Zygosaccharomyces rouxii sod2 Na /H antiporter Ê Ê ZYRO0F13816g similar to SACE YLR138W NHA1 Na+/H+ antiporter 2 GL3C0982 ZYRO0C13662g weakly similar to SACE YJL020C BBC1 Protein possibly involved in assembly of actin patches Ê Ê ZYRO0F02640g weakly similar to SACE YJL020C BBC1 Protein possibly involved in assembly of actin patches 2 GL3R0496 ZYRO0F13552g similar to SACE YJR019C TES1 Thioesterase peroxisomal acyl-CoA thioesterase Ê Ê ZYRO0G11528g similar to SACE YJR019C TES1 Thioesterase peroxisomal acyl-CoA thioesterase 2 GL3R0659 ZYRO0F04246g highly similar to SACE YML106W URA5 Orotate phosphoribosyltransferase 1 Ê Ê ZYRO0G13816g highly similar to SACE YML106W URA5 Orotate phosphoribosyltransferase 1 2 GL3R0660 ZYRO0C10406g weakly similar to SACE YPL123C RNY1 RNAse member of the T(2) family of endoribonucleases Ê Ê ZYRO0F06072g similar to SACE YPL123C RNY1 RNAse member of the T(2) family of endoribonucleases 2 GL3R0775 ZYRO0B15356g highly similar to SACE YJR016C ILV3 Dihydroxyacid dehydratase Ê Ê ZYRO0G11638g highly similar to SACE YJR016C ILV3 Dihydroxyacid dehydratase 2 GL3R0872 ZYRO0B00528g highly similar to SACE YPR086W SUA7 Transcription factor TFIIB required for initiation and start site selection by RNA polymerase II Ê Ê ZYRO0C17116g highly similar to SACE YPR086W SUA7 Transcription factor TFIIB required for initiation and start site selection by RNA polymerase II 2 GL3R3015 ZYRO0A06050g weakly similar to SACE YOR279C RFM1 DNA-binding protein that directs the Hst1p histone deacetylase to some of the promoters regulated by Sum1p Ê Ê ZYRO0F13574g weakly similar to SACE YOR279C RFM1 DNA-binding protein that directs the Hst1p histone deacetylase to some of the promoters regulated by Sum1p K. thermotolerans 2 GL3C0549 KLTH0D17930g similar to SACE YJR130C STR2 Cystathionine gamma-synthase converts cysteine into cystathionine Ê Ê KLTH0G00418g similar to SACE YLL058W 2 GL3C0569 KLTH0A05214g similar to SACE YIL079C AIR1 and YDL175C AIR2 Ê Ê KLTH0G17424g similar to SACE YIL079C 2 GL3C0590 KLTH0B00440g similar to SACE YFL054C Ê Ê KLTH0E05676g similar to SACE YLL043W FPS1 Plasma membrane glycerol channel member of the major intrinsic protein family 2 GL3C0711 KLTH0C10516g similar to SACE YOR380W RDR1 Transcriptional repressor involved in the control of multidrug resistance Ê Ê KLTH0H02684g weakly similar to SACE YPL248C GAL4 DNA-binding transcription factor 2 GL3C0754 KLTH0C00814g similar to SACE YKL015W PUT3 Positive regulator of proline utilization genes Ê Ê KLTH0E03256g weakly similar to SACE YJL206C 2 GL3C0942 KLTH0C09570g similar to SACE YOL098C Ê Ê KLTH0G04092g similar to SACE YDR430C CYM1 Cytosolic metalloprotease 2 GL3C0956 KLTH0B00176g similar to SACE YER152C Ê Ê KLTH0G19624g similar to SACE YER152C 2 GL3R0474 KLTH0B00418g highly similar to SACE YFL053W DAK2 Dihydroxyacetone kinase Ê Ê KLTH0D16412g highly similar toSACE YML070W DAK1 Dihydroxyacetone kinase 2 GL3R0904 KLTH0D12958g similar to SACE YOR289W Ê Ê KLTH0F06204g similar to SACE YOR289W 3 GL3R0661 KLTH0B08470g some similarities with SACE YNL234W Similar to globins and has a functional heme-binding domain involved in glucose signaling or metabolism regulated by Rgt1p KLTH0F19866g some similarities with SACE YNL234W Similar to globins and has a functional heme-binding domain involved in glucose signaling or metabolism regulated by Rgt1p Ê Ê KLTH0H00286g some similarities with SACE YNL234W similar to globins and has a functional heme-binding domain involved in glucose signaling or metabolism regulated by Rgt1p S. kluyveri 2 GL3C0553 SAKL0B08008g similar to SACE YBR114W RAD16 Protein subunit of Nucleotide Excision Repair Factor 4 (NEF4) member of the SWI/SNF family Ê Ê SAKL0E09658g weakly similar to SACE YBR114W RAD16 Protein subunit of Nucleotide Excision Repair Factor 4 (NEF4) member of the SWI/SNF family 2 GL3C0557 SAKL0B12496g highly similar to SACE YHR208W BAT1 Mitochondrial branched-chain amino acid aminotransferase Ê Ê SAKL0G09064g some similarities SACE YHR208W BAT1 Mitochondrial branched-chain amino acid aminotransferase 2 GL3C0694 SAKL0B02178g weakly similar SACE YFL010C WWM1 WW domain containing protein interacting with Metacaspase (MCA1) Ê Ê SAKL0E13596g no similarity 2 GL3C0710 SAKL0F13354g similar to SACE YBL097W BRN1 Essential protein required for chromosome condensation Ê Ê SAKL0H21890g weakly similar to SACE YBL097W BRN1 Essential protein required for chromosome condensation 2 GL3C0713 SAKL0D05302g highly similar to SACE YKR026C GCN3 Alpha subunit of the translation initiation factor eIF2B Ê Ê SAKL0F06622g highly similar SACE YPR118W Methylthioribose-1-phosphate isomerase 2 GL3C0794 SAKL0B00594g similar to SACE YLR078C BOS1 v-SNARE (vesicle specific SNAP receptor) localized to the endoplasmic reticulum membrane and necessary for vesicular transport from the ER to the Golgi Ê Ê SAKL0H25894g similar to SACE YHL031C GOS1 v-SNARE protein involved in Golgi transport homolog of the mammalian protein GOS-28/GS28 2 GL3C0976 SAKL0F07370g similar to SACE YFR033C QCR6 ubiquinol-cytochrome c oxidoreductase subunit 6 (17 kDa) Ê Ê SAKL0H25982g weakly similar to SACE YFR033C QCR6 ubiquinol-cytochrome c oxidoreductase subunit 6 (17 kDa) 2 GL3C1461 SAKL0D13816g conserved hypothetical protein Ê Ê SAKL0E08096g similar to SACE YNL044W YIP3 Interacts with YPT proteins 2 GL3C3180 SAKL0H15686g some similarities with SACE YDR143C SAN1 Ubiquitin-protein ligase Ê Ê SAKL0H17116g weakly similar to SACE YDR143C SAN1 Ubiquitin-protein ligase 2 GL3R0843 SAKL0E05742g similar to SACE YDL052C SLC1 fatty acyltransferase Ê Ê SAKL0H03762g similar to SACE YDL052C SLC1 fatty acyltransferase 2 GL3R2315 SAKL0C05632g similar to SACE YBR163W Ê Ê SAKL0H10648g similar to SACE YBR163W 2 GL3R2424 SAKL0F01738g conserved hypothetical protein Ê Ê SAKL0H20526g conserved hypothetical protein 3 GL3R0604 SAKL0C01760g weakly similar to SACE YLR247C SAKL0C03586g weakly similar to SACE YLR247C Ê Ê SAKL0D08272g similar to SACE YLR247C 3 GL3R0923 SAKL0B00220g similar to SACE YIL162W SUC2 SAKL0D11946g similar to SACE YIL162W SUC2 Ê Ê SAKL0F01122g similar to SACE YIL162W SUC2 5 GL3R0543 SAKL0B12826g weakly similar to SACE YBR158W AMN1 Involved in daughter cell separation and Chromosome STability SAKL0G00110g weakly similar to SACE YBR158W AMN1 Involved in daughter cell separation and Chromosome Stability SAKL0G00132g weakly similar to SACE YBR158W AMN1 Involved in daughter cell separation and Chromosome Stability SAKL0G19866g weakly similar to SACE YBR158W AMN1 Involved in daughter cell separation and Chromosome Stability Ê Ê SAKL0H10824g similar to SACE YBR158W AMN1 Involved in daughter cell separation and Chromosome Stability K. lactis 2 GL3C0665 KLLA0E00243g similar to SACE YPR200C ARR2 Arsenate reductase required for arsenate resistance Ê Ê KLLA0E16589g similar to SACE YGR203W Probable protein tyrosine phosphatase of the CDC25-like phosphatase family 2 GL3C0688 KLLA0A02233g highly similar to SACE YOR157C PUP1 Endopeptidase with trypsin- like activity that cleaves after basic residues Ê Ê KLLA0D11506g highly similar to SACE YFR050C PRE4 20S proteasome beta-type subunit 2 GL3C0736 KLLA0B07227g similar to SACE YJL163C Ê Ê KLLA0E24883g weakly similar to SACE YJL163C 2 GL3C0876 KLLA0A12089g similar to Bacillus clausii ABC3243 paiA Septation and degradation transcriptional repressor of sporulation Ê Ê KLLA0C09845g similar to SACE YOR253W NAT5 Subunit of the N-terminal acetyltransferase NatA 2 GL3C0944 KLLA0D15356g some similarities with SACE YIR023W DAL81 Positive regulator of genes in multiple nitrogen degradation pathways Ê Ê KLLA0E18195g similar to SACE YIR023W DAL81 Positive regulator of genes in multiple nitrogen degradation pathways 2 GL3C1005 KLLA0A04587g highly similar to SACE YOR187W TUF1 Mitochondrial translation elongation factor Tu Ê Ê KLLA0C05214g highly similar to SACE YOR187W TUF1 Mitochondrial translation elongation factor Tu 2 GL3R0562 KLLA0C14949g weakly similar to SACE YOL137W Ê Ê KLLA0E07063g similar to SACE YOL137W BSC6 Protein of unknown function containing 8 putative transmembrane seqments 2 GL3R0834 KLLA0A04543g similar to SACE YLR295C ATP14 Subunit h of the F0 sector of mitochondrial F1F0 ATP synthase Ê Ê KLLA0C05170g similar to SACE YLR295C ATP14 Subunit h of the F0 sector of mitochondrial F1F0 ATP synthase 2 GL3R2918 KLLA0A04565g weakly similar to SACE YLR298C YHC1 U1 snRNP protein required for pre- mRNA splicing Ê Ê KLLA0C05192g weakly similar to SACE YLR298C YHC1 U1 snRNP protein required for pre- mRNA splicing A. gossypii 2 GL3C0709 ERGO0D10186g Syntenic homolog of SACE YPR112C (MRD1) Ê Ê ERGO0G11110g Syntenic homolog of SACE YER165W (PAB1) 2 GL3M4606 ERGO0B09350g Syntenic homolog of SACE YPR161C (SGV1) Ê Ê ERGO0F10538g Syntenic homolog of SACE YKL139W (CTK1) 2 GL3M4611 ERGO0C11308g Syntenic homolog of SACE YOL051W (GAL11) Ê Ê ERGO0F01034g Syntenic homolog of SACE YMR164C (MSS11) 2 GL3R0346 ERGO0F11088g Non-syntenic homolog of SACE YKR093W (PTR2) Ê Ê ERGO0G00220g No homolog in SACE 2 GL3R0841 ERGO0B02178g Syntenic homolog of SACE YMR284W (YKU70) Ê Ê ERGO0F16126g Syntenic homolog of SACE YMR284W (YKU70) 3 GL3R0662 ERGO0D00264g Syntenic homolog of SACE YNL244C (SUI1) ERGO0E18766g Syntenic homolog of SACE YNL244C (SUI1) Ê Ê ERGO0F20856g Syntenic homolog of SACE YNL244C (SUI1) 3 GL3R0858 ERGO0D00242g Syntenic homolog of SACE YNL246W ERGO0E18788g Syntenic homolog of SACE YNL246W (VPS75) Ê Ê ERGO0F20834g Syntenic homolog of SACE YNL246W (VPS75) The table indicates the series of dispersed paralogs specific to one of the protoploid yeasts corresponding to a unique gene in all other species. 1