Table S3. List of all deletion mutants that appear sensitive to caffeine treatment in 4 independent repeats of the genetic screen. REPEAT 1 SPBC530.01 SPAC11G7.02 SPBC19G7.10c gyp1 pub1 topoisomerase II-associated deadenylationdependent mRNA-decapping factor (predicted) adn1 png1 prefoldin subunit 3 (predicted) cph1 spt20 meu29 conserved hypothetical transmembrane transporter (predicted) clr1 poly(A) binding protein Nab2 (predicted) leu1 S. pombe specific DUF999 protein family 8 sequence orphan SNARE Sft1 (predicted) mitochondrial ribosomal protein subunit L1 60S ribosomal protein L17 Rad23 homolog Rhp23 alg5 oxa101 sequence orphan hob3 shf1 mfm2 SPBC30B4.03c SPAC3G9.08 SPAC3H8.07c SPAC16C9.05 SPAC4D7.10c SPAC25H1.05 SPBC20F10.07 SPBC887.17 SPBC2D10.17 SPAC14C4.06c SPBC1A4.02c SPBPB2B2.14c SPAC1834.10c SPAC31A2.13c SPAC1610.02c SPCC364.03 SPBC2D10.12 SPBC56F2.10c SPAC9G1.04 SPCC16C4.20c SPBC725.09c SPAC22F8.12c SPAC513.03 REPEAT 2 SPAC4G9.19 SPAC27E2.01 SPBC16H5.03c SPAC2F3.12c SPCC188.02 SPBC3D6.10 SPBC725.10 SPBC31F10.12 SPBC2F12.11c SPBC29A10.14 SPBC2F12.12c SPAC23E2.01 SPAC824.04 SPBC23E6.08 SPBC543.10 SPAC3H5.08c SPAC26F1.01 SPBC21B10.13c SPAC1F8.04c SPBC25D12.06 SPAC2C4.17c SPAC4F10.02 fub2 par1 apn2 rep2 rec8 fep1 sat1 sec74 DNAJ domain protein DNAJB family alpha-amylase homolog SUMO E1-like activator enzyme Fub2 conserved eukaryotic protein protein phosphatase regulatory subunit Par1 AP-endonuclease Apn2 tspO homolog RNA-binding protein Tma20 transcriptional activator Rep2 meiotic cohesin complex subunit Rec8 conserved eukaryotic protein iron-sensing transcription factor Fep1 WD repeat protein Golgi membrane exchange factor subunit Sat1 GET complex subunit WD repeat protein Wdr44 family guanyl-nucleotide exchange factor Sec74 transcription factor hydrolase RNA helicase MS ion channel protein 2 aspartyl aminopeptidase SPCC613.01 SPAC6F12.09 SPAC5H10.11 SPAC4F8.10c SPCC63.02c SPAC4H3.07c SPCC188.07 SPCC18B5.01c SPAC13G7.05 SPCC74.02c rdp1 gmh1 stg1 aah3 ccq1 bfr1 SPBP4H10.11c SPAC30D11.10 SPAC29A4.20 lcf2 rad22 SPBC20F10.07 SPAC1A6.09c SPAC29B12.05c SPAC630.14c SPBC14C8.17c SPBC428.08c SPAC959.04c SPBC3B9.11c lag1 tup12 clr4 ctf1 SPAC1D4.03c SPAC57A7.07c SPBPB2B2.14c SPBC1921.04c SPBC29A10.16c SPAC30D11.04c SPBC215.03c SPBP35G2.07 SPBC3H7.09 SPBC56F2.10c SPBP18G5.03 SPBC577.11 SPAC144.06 SPBC1778.05c SPAC1805.07c REPEAT 3 SPBC16A3.07c SPAC30C2.05 SPBC4C3.12 SPBC354.03 SPAC11G7.02 SPBC16A3.08c SPBC21B10.10 SPBC2F12.11c SPAC18G6.15 SPAC3G9.08 SPBC31F10.09c SPAC3H5.08c SPAC16.01 aut12 nup124 csn1 ilv1 mug142 alg5 toc1 apl5 dad2 nrm1 erv14 01-Sep swd3 pub1 rps402 rep2 mal3 png1 nut2 rho2 membrane transporter RNA-directed RNA polymerase Rdp1 alpha-1,2-galactosyltransferase Gmh1 SM22/transgelin-like actin modulating protein Stg1 alpha-amylase homolog Aah3 protein phosphatase Fmp31 telomere maintenence protein brefeldin A efflux transporter Bfr1 acyl-coA-sterol acyltransferase mRNA cleavage and polyadenylation specificity factor complex associated protein long-chain-fatty-acid-CoA ligase DNA repair protein Rad22 RNA polymerase II elongator complex, histone acetyltransferase subunit GRAM domain protein sphingosine N-acyltransferase Lag1 S-adenosylmethionine-dependent methyltransferase transcriptional corepressor Tup12 SAGA complex subunit Spt8 histone H3 methyltransferase Clr4 mannosyltransferase complex subunit mRNA cleavage and polyadenylation specificity factor complex subunit Ctf1 autophagy associated protein Aut12 homocysteine methyltransferase S. pombe specific DUF999 protein family 8 sequence orphan cytochrome b5 nucleoporin Nup124 COP9/signalosome complex subunit Csn1 acetolactate synthase catalytic subunit palmitoyltransferase dolichyl-phosphate beta-glucosyltransferase Alg5 sequence orphan sequence orphan AP-3 adaptor complex subunit Apl5 sequence orphan DASH complex subunit Dad2 negative regulator of MBF cornichon family protein Erv14 fork head transcription factor Sep1 WD repeat protein Swd3 ubiquitin-protein ligase E3 nuclear telomere cap complex subunit 40S ribosomal protein S4 transcriptional activator Rep2 EB1 family Mal3 ING family homolog Png1 mediator complex subunit Med10 WD repeat protein Wdr44 family Rho family GTPase Rho2 SPBPJ4664.06 SPCC338.16 SPAC4D7.03 SPAC5H10.11 SPBC146.13c SPCC63.02c SPCC1739.14 SPAC22A12.07c SPAC4D7.10c SPBP4H10.11c SPAC1805.14 SPBC17D1.05 SPAC30D11.10 SPCC594.02c SPBC20F10.07 SPCC757.09c SPAC20G4.07c SPAC1A6.09c SPCC4F11.04c SPCC794.12c SPAC6F12.06 SPAC630.14c SPAC25B8.17 SPAC959.04c SPAC6B12.12 SPAC977.05c SPAC3G9.07c SPCC1739.05 SPAC14C4.06c SPBC8D2.18c SPAC57A7.07c SPAC3C7.14c SPAC57A10.10c SPBC1921.04c SPBC29A10.16c SPAP8A3.07c SPBC215.03c SPAC31A2.13c SPAC17A5.14 SPAC1F12.07 SPBC29B5.01 SPBC56F2.10c SPBC3H7.09 SPAC8F11.02c SPAC17D4.04 REPEAT 4 SPCC4G3.04c SPAC513.03 SPBC1778.05c SPBC1718.03 SPBC2D10.12 SPAP8A3.07c SPBP4H10.05c gpt1 pof3 pop2 gmh1 myo1 aah3 npp106 ogm1 lcf2 rad22 rnc1 sts1 lag1 mae2 tup12 tom70 hos2 set5 obr1 sla1 csn1 sft1 exo2 atf1 alg5 mug142 coq5 mfm2 ker1 rhp23 spe2 UDP-glucose-glycoprotein glucosyltransferase Gpt1 F-box protein Pof3 F-box/WD repeat protein Pop2 alpha-1,2-galactosyltransferase Gmh1 myosin type I alpha-amylase homolog Aah3 nucleoporin Npp106 protein O-mannosyltransferase Ogm1 SAGA complex subunit Spt20 long-chain-fatty-acid-CoA ligase sequence orphan sequence orphan DNA repair protein Rad22 conserved fungal protein GRAM domain protein RNA-binding protein that suppresses calcineurin deletion Rnc1 C-24(28) sterol reductase Sts1 sphingosine N-acyltransferase Lag1 mannosyltransferase complex subunit malic enzyme Rho GDP dissociation inhibitor Rdi1 transcriptional corepressor Tup12 peptidase family A22 mannosyltransferase complex subunit mitochondrial TOM complex subunit Tom70 conserved fungal protein histone deacetylase (class I) Hos2 histone lysine methyltransferase Set5 poly(A) binding protein Nab2 adenosylhomocysteinase homocysteine methyltransferase ubiquitinated histone-like protein Uhp1 La protein homolog sequence orphan cytochrome b5 phospho-2-dehydro-3-deoxyheptonate aldolase COP9/signalosome complex subunit Csn1 SNARE Sft1 exonuclease II Exo2 phosphoserine aminotransferase transcription factor Atf1 dolichyl-phosphate beta-glucosyltransferase Alg5 palmitoyltransferase diphthamide biosynthesis protein Dph3 tRNA (cytosine-5-)-methyltransferase C-methytransferase M-factor precursor Mfm2 sequence orphan RNA polymerase I transcription factor subunit Ker1 Rad23 homolog Rhp23 phospho-2-dehydro-3-deoxyheptonate aldolase S-adenosylmethionine decarboxylase proenzyme Spe2 SPBC1D7.04 SPBC409.16c SPAC14C4.06c SPAC5D6.02c SPAC14C4.09 SPAC57A7.08 SPCC594.04c SPBC691.04 SPAC20G4.07c SPBP22H7.04 SPCC24B10.11c SPAC688.11 SPAC20G4.08 SPBC3E7.08c SPCC1840.05c SPBC1778.09 SPBC4F6.06 SPAC922.03 SPCC663.01c SPBC2F12.11c SPAC18G6.15 SPAC3G9.08 SPBC31F10.09c SPBC4C3.12 SPBC354.03 SPAC11G7.02 SPBC16A3.08c SPAC1782.11 SPBC26H8.05c SPBC26H8.12 SPAC144.02 SPAC1486.04c SPBC725.10 mlo3 mug165 agn1 pzh1 sts1 end4 rad13 kin1 ekc1 rep2 mal3 png1 nut2 01-Sep swd3 pub1 met14 alm1 RNA annealing factor Mlo3 sequence orphan poly(A) binding protein Nab2 sequence orphan glucan endo-1,3-alpha-glucosidase Agn1 serine/threonine protein phosphatase Pzh1 steroid oxidoreductase superfamily protein mitochondrial ATP-dependent RNA helicase Mss116 C-24(28) sterol reductase Sts1 sequence orphan THO complex subunit 7 Huntingtin-interacting protein homolog sequence orphan DNA repair nuclease Rad13 phosphomannomutase GTPase activating protein microtubule affinity-regulating kinase Kin1 1-aminocyclopropane-1-carboxylate deaminase protein phosphatase regulatory subunit Ekc1 transcriptional activator Rep2 EB1 family Mal3 ING family homolog Png1 mediator complex subunit Med10 fork head transcription factor Sep1 WD repeat protein Swd3 ubiquitin-protein ligase E3 nuclear telomere cap complex subunit adenylyl-sulfate kinase serine/threonine protein phosphatase cytochrome c heme lyase transcription factor medial ring protein Alm1 tspO homolog