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. 2014 Oct 3;3:e03779. doi: 10.7554/eLife.03779

Table 1.

Known Ypk1 substrates and potential substrates predicted by MOTIPS listed under GO Slim terms*

DOI: http://dx.doi.org/10.7554/eLife.03779.004

Gene MOTIPS sites Chemical Sensitivity/YeastMine Interaction(s) SDL score Ypk1 dosage rescue In vitro substrate
Known Ypk1 Substrates
 GPD1/YDL022W* 24P YeastMine +++ N/A +
 FPK1/YNR047W 37, 200, 244, 436, 481 YeastMine + N/A +
 FPK1(D621A) [Kinase-dead mutant] 37, 200, 244, 436, 481 YeastMine ++ N/A +
 ORM1/YGR038W 52, 53 YeastMine +++ N/A +
 ORM2/YLR350W 47, 48 YeastMine ++++ N/A +
Cytoskeleton Organization
 AVO1/YOL078W 552P,597,1078 YeastMine N/A N/A
 AVO2/YMR068W 273P, 305, 407 YeastMine N/A N/A
 BEM2/YER155C 83, 168, 1810, 1813 Myr, YeastMine N/A N/A
 BNI1/YNL271C 119, 1138P, 1533 AbA, Casp, YeastMine N/A N/A
 CDH1/YGL003C 51, 195, 213P AbA, YeastMine TOXIC N/A
 ENT1/YDL161W 160P YeastMine N/A N/A
 GIC2/YDR309C 90, 312, 345P Myr, AbA N/A N/A
 LSB3/YFR024C-A 262P YeastMine N/A N/A
 PAL1/YDR348C 49P, 391, 436 AbA, Casp ++++ N/A
 SLA1/YBL007C 445, 447P, 449P, 477 YeastMine N/A N/A
 TSC11/YER093C 19P, 97, 188 YeastMine N/A N/A N/A
YHR097C 58, 288P, 294P Myr +++ N/A +/−
 YSC84/YHR016C 274, 374P Myr, YeastMine N/A N/A
Biological Process Unknown
 COM2/YER130C 251, 370, 380 Myr, YeastMine N/A N/A
 ECM3/YOR092W* 312, 350 Myr, AbA, YeastMine N/A N/A
 ICS2/YBR157C 14, 95, 136, 172P Myr N/A N/A
 JIP4/YDR475C 348, 352, 592, 649 Myr, AbA N/A N/A N/A
 KKQ8/YKL168C 83, 113, 144, 146, 212, 293 YeastMine N/A N/A
 RTS3/YGR161C* 30, 238P YeastMine N/A N/A
 SEG1/YMR086W 56, 118P, 217, 634, 752P Myr + N/A N/A
 YDR186C 334P, 540P, 542P, 620, 715P YeastMine N/A N/A
 YHR080C 401, 513, 667 YeastMine N/A N/A
YNR014W 54, 115, 156, 197 YeastMine +++ N/A +
 YPK3/YBR028C 72, 73, 90P Myr, Casp N/A N/A
Transcription from RNA Polymerase II Promoter
 EPL1/YFL024C 24, 28, 61 YeastMine N/A N/A
 FKH1/YIL131C 404 Myr, YeastMine TOXIC
 GAL11/YOL051W 1003P Myr, YeastMine N/A N/A
 HCM1/YCR065W* 80 AbA, YeastMine N/A N/A
 HOT1/YMR172W* 387, 520, 586 Myr N/A N/A
 RLM1/YPL089C* 20 Myr TOXIC N/A
SMP1/YBR182C* 20, 107 YeastMine TOXIC + +
 SSN2/YDR443C 608P Myr N/A N/A
 YHP1/YDR451C* 180, 182 Myr N/A N/A
Mitotic Cell Cycle
 BCK2/YER167W 12, 38, 373, 430 YeastMine TOXIC N/A
 ESC2/YDR363W 114, 143, 145 YeastMine N/A N/A
 PTK2/YJR059W 59P, 82, 91, 171, 275 Myr, YeastMine + N/A N/A
 SET3/YKR029C 236, 405, 428 YeastMine N/A N/A
 SWI4/YER111C 816P Myr, YeastMine N/A N/A
 VHS2/YIL135C 316, 318, 325P Myr, Casp N/A N/A
 ZDS1/YMR273C* 78, 370 AbA, YeastMine N/A N/A
 ZDS2/YML109W 183, 267, 345 YeastMine N/A N/A
Protein Phosphorylation
 HAL5/YJL165C 17P, 217P, 233 YeastMine N/A N/A
 KIN1/YDR122W 652, 791P, 879, 986P YeastMine + N/A N/A
 KIN2/YLR096W 665P, 818, 1020 Myr N/A N/A
 KSP1/YHR082C 594, 827P, 884P Myr, AbA, YeastMine TOXIC N/A
 NPR1/YNL183C 125P, 255P, 257P, 317P YeastMine ++++ N/A
 SKY1/YMR216C 383P Myr, YeastMine N/A N/A
 YAK1/YJL141C 128P, 206, 240 Myr, Casp, YeastMine N/A N/A
 YPL150W 371P, 452, 890 YeastMine N/A N/A
Lipid Metabolic Process
 ADR1/YDR216W 180, 230P, 756 Myr, AbA N/A N/A
 CDC1/YDR182W* 9 N/A N/A +
 CKI1/YLR133W 14P, 25P, 30P Myr, AbA, YeastMine N/A N/A
GPT2/YKR067W 27, 652 Myr +++ N/A +
LAC1/YKL008C* 23, 24 Myr, YeastMine +++ N/A +
LAG1/YHL003C 24P Myr, YeastMine +++ N/A +
 LCB3/YJL134W 16P Myr, YeastMine N/A +
Cellular Ion Homeostasis and Transport
 AVT3/YKL146W 55, 59P, 172, 174 Myr, AbA, YeastMine N/A N/A
 CCH1/YGR217W 146, 148, 347 YeastMine N/A +
FPS1/YLL043W 147, 181, 185, 570P Myr, YeastMine +++++ N/A +
 MNR2/YKL064W 165, 620, 621, 826 AbA N/A N/A
 NHA1/YLR138W* 544, 830 Myr, YeastMine N/A N/A
 PPZ1/YML016C 122, 203, 250P Myr, YeastMine TOXIC N/A
Translation
 DED1/YOR204W 84, 576P YeastMine N/A N/A
 HCR1/YLR192C* 223 Myr, AbA, YeastMine N/A N/A
 HEF3/YNL014W* 898 Myr, AbA, YeastMine N/A N/A
 RPL3/YOR063W 24P, 337 Myr, AbA, YeastMine N/A N/A
 SUI2/YJR007W* 58 Myr N/A N/A
 TEF1/YPR080W* 72P Myr N/A N/A
Cell Wall Organization or Biogenesis
 BPH1/YCR032W 1334, 1336, 1963 Casp N/A N/A
 CSR2/YPR030W 61, 103, 525, 987 Myr N/A N/A
 ROM2/YLR371W 76P, 193p, 396 YeastMine N/A N/A
 SSD1/YDR293C 164P, 482P, 503 Myr, AbA, YeastMine TOXIC N/A
Golgi Vesicle Transport
 BRE5/YNR051C 398P Myr, YeastMine +++ N/A
 EXO84/YBR102C 76, 313, 494, 554 YeastMine N/A N/A
MUK1/YPL070W 173, 184P, 185P Myr +++ N/A +/−
 RGP1/YDR137W 220, 364P, 450, 452 YeastMine N/A N/A
Signaling
 IRA2/YOL081W 882, 884, 1578, 1745, 3069 YeastMine N/A N/A N/A
 GIS3/YLR094C* 249, 333 Myr, AbA N/A N/A
 MDS3/YGL197W 757, 824, 842, 851, 1204 Myr, AbA, YeastMine +++ N/A
 SYT1/YPR095C 277P, 410, 728 YeastMine N/A N/A N/A
DNA Replication
 CDC13/YDL220C 314, 333P YeastMine TOXIC N/A
 CTI6/YPL181W 155, 216P Myr, YeastMine N/A N/A
 RIM4/YHL024W 93, 429, 525, 607 YeastMine N/A N/A
Endocytosis
 ALY2/YJL084C 166P, 201, 225, 803 Myr N/A N/A
ROD1/YOR018W 563, 617, 807, 823 Myr +++ N/A +/−
 ROG3/YFR022W 425, 584, 718 YeastMine N/A N/A
Other
 FRT1/YOR324C 167, 201, 203, 228P, 385 Myr, YeastMine N/A N/A
 HER1/YOR227W 28P, 102p, 157P Myr, AbA TOXIC +
YSP2/YDR326C 326, 518, 1237 Myr, YeastMine +++ N/A +
RNA Catabolic Process
 JSN1/YJR091C 174, 275P, 600 YeastMine N/A N/A
 PUF2/YPR042C 55, 143, 246, 902 Myr N/A N/A N/A
Cytokinesis
 CYK3/YDL117W 159, 207P, 746 AbA, YeastMine +++ N/A
Chromosome Segregation
 DSN1/YIR010W 240, 250P YeastMine N/A N/A
Peroxisome Organization
PEX31/YGR004W 432P YeastMine ++ N/A +
Pseudohyphal Growth
 PAM1/YDR251W 471, 553P, 625 Myr, AbA, Casp, YeastMine N/A N/A
Response to Starvation
ATG21/YPL100W 191, 237P Myr +++ N/A +
*

Genes that are not bioinformatically predicted Ypk1 substrates, but contain Ypk1 motifs and were included in this study are marked with an asterisk. SDL assay results are listed for each bioinformatically predicted Ypk1 substrate. The scoring system reports growth phenotypes of the ypk1-as ypk2Δ strain transformed with the indicated PGAL1-SUBSTRATE plasmid upon overexpression on galactose with varying levels of 3-MB-PP1-imposed Ypk1-as inhibition. A growth phenotype is defined as at least 1 serial dilution spot less growth than YCpLG-GFP control at the given 3-MB-PP1 concentration. A strong growth phenotype is defined as no growth at the given 3-MB-PP1 concentration. (+++++) indicates a growth phenotype with no 3-MB-PP1. (++++) is a strong growth phenotype on 1 μM 3-MB-PP1. (+++) indicates a growth phenotype on 1 μM 3-MB-PP1. (++) is defined as no phenotype on 1 μM 3-MB-PP1, but a strong growth phenotype on 2 μM 3-MB-PP1. (+) indicates no phenotype on 1 μM 3-MB-PP1, but a detectable growth phenotype on 2 μM 3-MB-PP1. (−) indicates no growth phenotype at any concentration of 3-MB-PP1 tested. TOXIC indicates overexpression of the putative substrate on galactose-containing medium was deleterious to growth even in the wild-type control strain (BY4741). These toxic genes were then tested for Ypk1 dosage rescue (for details, see ‘Materials and methods’); here, (+) indicates that Ypk1 overexpression could at least partially rescue the overexpression toxicity of the indicated gene and (−) indicates that Ypk1 overexpression could not rescue the overexpression toxicity. Lastly, the results of testing the indicated purified predicted Ypk1 target as a substrtate in the in vitro protein kinase assay with purified Ypk1-as; here, (+) indicates that Ypk1-as- dependent (3-MB-PP1 inhibitable) incorporation was detectable for the substrate at a level comparable to incorporation into the positive control [the known Ypk1 substrate, GST-Orm1(1–85)]; (+/−) indicates that readily detectable Ypk1-as-dependent incorporation was found, but at a level lower than that seen for an equivalent amount of GST-Orm1(1–85) protein. (N/A) indicates that the indicated gene product was not tested in the indicated assay.

The SDL assay was performed with a plasmid constitutively overexpressing CCH1 under the TDH3 promoter [pBCT-CCH1H, (Iida et al., 2007)], as our efforts to generate a PGAL1-CCH1 vector failed.