Standard name Systematic name Name description Description
HEL2 YDR266C RING finger ubiquitin ligase (E3) RING finger ubiquitin ligase (E3); subunit of ribosome-associated quality control trigger complex (RQT); involved in ubiquitination and degradation of excess histones; interacts with Ubc4p and Rad53p; required to trigger ribosome-associated quality control (RQC) and canonical no-go decay; ubiquitinates Rps20 and Rps3; binds to ribosomal RNA, mRNA and tRNA
Visualize the interactome of HEL2
Links to external databases:
SGD   |   KEGG   |  

Cell cycle phase and timing of transcription peak

Cell cycle phase Time (min)

CYCLoPs localization & abundance

WT1 WT2 WT3
Cytoplasm 0.989 0.968 0.975
Cell Periphery NaN NaN 0.054

GFP localization & abundance

GFP localization GFP abundance
no data no data

GO term count

Metabolism Cell cycle Cell division Signal transduction DNA replication
HEL2 3 0 0 0 0

Enzyme information

Catalyzed reactions in Yeast8

List of interactors

Use the search utility to find the interactor you are looking for. By clicking the column headers the table will be sorted on that column. Use shift+click to sort on multiple columns. Default sorting is on number of experiments, number of unique methods and the number of publications, and alphabetical on standard name, in that order.
Standard name Systematic name Name description Type #Experiments #Methods #Publications Evidence
UBC4 YBR082C Ubiquitin-conjugating enzyme (E2) physical 5 2 4 Affinity Capture-Western, Reconstituted Complex, Reconstituted Complex, Reconstituted Complex, Reconstituted Complex
RKR1 YMR247C RING domain E3 ubiquitin ligase genetic 4 3 3 Phenotypic Enhancement, Synthetic Growth Defect, Phenotypic Suppression, Phenotypic Suppression
RPS3 YNL178W Protein component of the small (40S) ribosomal subunit physical 3 2 3 Biochemical Activity, Affinity Capture-MS, Biochemical Activity
SLH1 YGR271W Subunit of ribosome-associated quality control trigger complex (RQT) physical 3 2 2 Affinity Capture-Western, Affinity Capture-MS, Affinity Capture-MS
RPS20 YHL015W Protein component of the small (40S) ribosomal subunit physical 3 2 2 Biochemical Activity, Co-purification, Biochemical Activity
ARP8 YOR141C Nuclear actin-related protein involved in chromatin remodeling genetic 2 2 2 Phenotypic Enhancement, Negative Genetic
RAD53 YPL153C DNA damage response kinase physical 2 2 2 Biochemical Activity, Affinity Capture-Western
RPS7A YOR096W Protein component of the small (40S) ribosomal subunit physical 2 2 2 Biochemical Activity, Affinity Capture-MS
YPT6 YLR262C Rab family GTPase genetic 2 2 2 Phenotypic Enhancement, Negative Genetic
SET3 YKR029C Defining member of the SET3 histone deacetylase complex genetic 2 2 2 Phenotypic Enhancement, Negative Genetic
RPN4 YDL020C Transcription factor that stimulates expression of proteasome genes genetic 2 2 2 Phenotypic Enhancement, Negative Genetic
ENO2 YHR174W Enolase II, a phosphopyruvate hydratase genetic 2 1 2 Negative Genetic, Negative Genetic
SSE2 YBR169C Member of Hsp110 subclass of the heat shock protein 70 (HSP70) family genetic 2 1 2 Negative Genetic, Negative Genetic
SET2 YJL168C Histone methyltransferase with a role in transcriptional elongation genetic 2 1 2 Negative Genetic, Negative Genetic
HOM6 YJR139C Homoserine dehydrogenase (L-homoserine:NADP oxidoreductase) genetic 2 1 2 Negative Genetic, Negative Genetic
NEW1 YPL226W Translation termination and ribosome biogenesis factor genetic 2 1 2 Positive Genetic, Positive Genetic
CMR1 YDL156W Nuclear protein with role in transcription, protein quality control genetic 2 2 1 Synthetic Growth Defect, Negative Genetic
HHF2 YNL030W Histone H4 physical 2 2 1 Affinity Capture-Western, Biochemical Activity
RQT4 YKR023W Subunit of ribosome-associated quality control trigger complex (RQT) physical 2 1 1 Affinity Capture-MS, Affinity Capture-MS
CUE3 YGL110C Subunit of ribosome-associated quality control trigger complex (RQT) physical 2 1 1 Affinity Capture-MS, Affinity Capture-MS
SFP1 YLR403W Regulates transcription of ribosomal protein and biogenesis genes regulation 1 1 1 DNA to cDNA expression microarray evidence
SIN4 YNL236W Subunit of the RNA polymerase II mediator complex regulation 1 1 1 DNA to cDNA expression microarray evidence
DSN1 YIR010W Essential component of the outer kinetochore MIND complex physical 1 1 1 Affinity Capture-MS
DSN1 YIR010W Essential component of the outer kinetochore MIND complex genetic 1 1 1 Dosage Rescue
GWT1 YJL091C Protein involved in the inositol acylation of GlcN-PI genetic 1 1 1 Dosage Rescue
CDC48 YDL126C AAA ATPase with protein-unfoldase activity genetic 1 1 1 Dosage Rescue
ASC1 YMR116C G-protein beta subunit and guanine dissociation inhibitor for Gpa2p physical 1 1 1 Proximity Label-MS
CLU1 YMR012W Subunit of the eukaryotic translation initiation factor 3 (eIF3) physical 1 1 1 Affinity Capture-MS
HEK2 YBL032W RNA binding protein involved in asymmetric localization of ASH1 mRNA physical 1 1 1 Affinity Capture-RNA
MGE1 YOR232W Mitochondrial matrix cochaperone physical 1 1 1 Affinity Capture-MS
SPT5 YML010W Spt4p/5p (DSIF) transcription elongation factor complex subunit physical 1 1 1 Affinity Capture-MS
HEL2 YDR266C RING finger ubiquitin ligase (E3) physical 1 1 1 Protein-peptide
YPR114W YPR114W Protein distantly similar to ceramide synthases, Lag1p and Lac1p physical 1 1 1 Affinity Capture-MS
IRE1 YHR079C Serine-threonine kinase and endoribonuclease physical 1 1 1 Biochemical Activity
KSP1 YHR082C Serine/threonine protein kinase physical 1 1 1 Biochemical Activity
YCK2 YNL154C Palmitoylated plasma membrane-bound casein kinase I (CK1) isoform physical 1 1 1 Biochemical Activity
HHT2 YNL031C Histone H3 physical 1 1 1 Affinity Capture-Western
HHT2 YNL031C Histone H3 genetic 1 1 1 Dosage Growth Defect
PUF3 YLL013C Protein of the mitochondrial outer surface physical 1 1 1 Affinity Capture-RNA
VAM6 YDL077C Guanine nucleotide exchange factor for the GTPase Gtr1p physical 1 1 1 Affinity Capture-MS
TMA108 YIL137C Ribosome-associated, nascent chain binding factor physical 1 1 1 Affinity Capture-MS
ISW1 YBR245C ATPase subunit of imitation-switch (ISWI) class chromatin remodelers physical 1 1 1 Affinity Capture-RNA
RPS7B YNL096C Protein component of the small (40S) ribosomal subunit physical 1 1 1 Biochemical Activity
RPS8A YBL072C Protein component of the small (40S) ribosomal subunit physical 1 1 1 Affinity Capture-MS
RPS10A YOR293W Protein component of the small (40S) ribosomal subunit physical 1 1 1 Affinity Capture-MS
RPS18A YDR450W Protein component of the small (40S) ribosomal subunit physical 1 1 1 Affinity Capture-MS
RPS19A YOL121C Protein component of the small (40S) ribosomal subunit physical 1 1 1 Affinity Capture-MS
RXT2 YBR095C Component of the histone deacetylase Rpd3L complex genetic 1 1 1 Phenotypic Enhancement
SSN3 YPL042C Component of the RNA polymerase II mediator complex genetic 1 1 1 Negative Genetic
VMS1 YDR049W Peptidyl-tRNA hydrolase that releases stalled peptides from ribosomes, genetic 1 1 1 Positive Genetic
RPA34 YJL148W RNA polymerase I subunit A34.5 genetic 1 1 1 Negative Genetic
RTG3 YBL103C bHLH/Zip transcription factor for retrograde (RTG) and TOR pathways genetic 1 1 1 Positive Genetic
RAD17 YOR368W Checkpoint protein genetic 1 1 1 Positive Genetic
HRK1 YOR267C Protein kinase genetic 1 1 1 Positive Genetic
SAT4 YCR008W Ser/Thr protein kinase involved in salt tolerance, nutrient response genetic 1 1 1 Positive Genetic
YVH1 YIR026C Dual specificity protein phosphatase genetic 1 1 1 Negative Genetic
SUM1 YDR310C Transcriptional repressor that regulates middle-sporulation genes genetic 1 1 1 Negative Genetic
SEC26 YDR238C Essential beta-coat protein of the COPI coatomer genetic 1 1 1 Dosage Rescue
MPE1 YKL059C Subunit of CPF cleavage and polyadenylation factor and E3 Ub-ligase genetic 1 1 1 Dosage Rescue
MCM3 YEL032W Protein involved in DNA replication genetic 1 1 1 Positive Genetic
TSC11 YER093C Subunit of TORC2 (Tor2p-Lst8p-Avo1-Avo2-Tsc11p-Bit61p) genetic 1 1 1 Positive Genetic
NUP116 YMR047C FG-nucleoporin component of central core of the nuclear pore complex genetic 1 1 1 Positive Genetic
RCY1 YJL204C F-box protein involved in recycling endocytosed proteins genetic 1 1 1 Positive Genetic
YJR084W YJR084W Protein that forms a complex with Thp3p genetic 1 1 1 Positive Genetic
MTC3 YGL226W Protein of unknown function genetic 1 1 1 Positive Genetic
SRN2 YLR119W Component of the ESCRT-I complex genetic 1 1 1 Positive Genetic
MGM1 YOR211C Mitochondrial GTPase, present in complex with Ugo1p and Fzo1p genetic 1 1 1 Positive Genetic
YIP1 YGR172C Integral membrane protein genetic 1 1 1 Negative Genetic
NOP19 YGR251W Ribosome biogenesis factor genetic 1 1 1 Negative Genetic
RPP1 YHR062C Subunit of both RNase MRP and nuclear RNase P genetic 1 1 1 Negative Genetic
SMD2 YLR275W Core Sm protein Sm D2 genetic 1 1 1 Negative Genetic
NOP2 YNL061W rRNA m5C methyltransferase genetic 1 1 1 Negative Genetic
SMX3 YPR182W Core Sm protein Sm F genetic 1 1 1 Negative Genetic
TEF2 YBR118W Translational elongation factor EF-1 alpha genetic 1 1 1 Negative Genetic
YBR196C-A YBR196C-A Putative protein of unknown function genetic 1 1 1 Negative Genetic
YCL001W-B YCL001W-B Putative protein of unknown function genetic 1 1 1 Negative Genetic
RTF1 YGL244W Subunit of RNAPII-associated chromatin remodeling Paf1 complex genetic 1 1 1 Negative Genetic
PTK2 YJR059W Serine/threonine protein kinase genetic 1 1 1 Negative Genetic
SCS7 YMR272C Sphingolipid alpha-hydroxylase genetic 1 1 1 Negative Genetic
SIN3 YOL004W Component of both the Rpd3S and Rpd3L histone deacetylase complexes genetic 1 1 1 Negative Genetic
IDH2 YOR136W Subunit of mitochondrial NAD(+)-dependent isocitrate dehydrogenase genetic 1 1 1 Negative Genetic
RPS30B YOR182C Protein component of the small (40S) ribosomal subunit genetic 1 1 1 Negative Genetic
SNC2 YOR327C Vesicle membrane receptor protein (v-SNARE) genetic 1 1 1 Negative Genetic
NIP100 YPL174C Large subunit of the dynactin complex genetic 1 1 1 Negative Genetic
RPL1B YGL135W Ribosomal 60S subunit protein L1B genetic 1 1 1 Negative Genetic
OCA5 YHL029C Cytoplasmic protein required for replication of Brome mosaic virus genetic 1 1 1 Negative Genetic
PPX1 YHR201C Exopolyphosphatase genetic 1 1 1 Negative Genetic
RPL17B YJL177W Ribosomal 60S subunit protein L17B genetic 1 1 1 Negative Genetic
ROM2 YLR371W Guanine nucleotide exchange factor (GEF) for Rho1p and Rho2p genetic 1 1 1 Negative Genetic
TPM1 YNL079C Major isoform of tropomyosin genetic 1 1 1 Negative Genetic
SPO21 YOL091W Component of the meiotic outer plaque of the spindle pole body genetic 1 1 1 Negative Genetic
SKI2 YLR398C Ski complex component and putative RNA helicase genetic 1 1 1 Phenotypic Enhancement
RSP5 YER125W NEDD4 family E3 ubiquitin ligase genetic 1 1 1 Phenotypic Enhancement
AAT2 YLR027C Cytosolic aspartate aminotransferase involved in nitrogen metabolism genetic 1 1 1 Negative Genetic
CAT5 YOR125C Protein required for ubiquinone (Coenzyme Q) biosynthesis genetic 1 1 1 Negative Genetic
FUS3 YBL016W Mitogen-activated serine/threonine protein kinase involved in mating physical 1 1 1 Biochemical Activity
BIR1 YJR089W Subunit of chromosomal passenger complex (CPC) genetic 1 1 1 Positive Genetic
ESS1 YJR017C Peptidylprolyl-cis/trans-isomerase (PPIase) genetic 1 1 1 Negative Genetic
ASK10 YGR097W Regulator of the Fps1p glycerol channel genetic 1 1 1 Positive Genetic
BRE5 YNR051C Ubiquitin protease cofactor genetic 1 1 1 Positive Genetic
BUB1 YGR188C Protein kinase involved in the cell cycle checkpoint into anaphase genetic 1 1 1 Positive Genetic
CLC1 YGR167W Clathrin light chain genetic 1 1 1 Negative Genetic
DPH2 YKL191W Protein required for synthesis of diphthamide genetic 1 1 1 Negative Genetic
DOM34 YNL001W Protein that facilitates ribosomal subunit dissociation genetic 1 1 1 Phenotypic Enhancement
CRS1 YNL247W Cysteinyl-tRNA synthetase genetic 1 1 1 Negative Genetic
DEG1 YFL001W tRNA:pseudouridine synthase genetic 1 1 1 Negative Genetic
ATG15 YCR068W Phospholipase genetic 1 1 1 Negative Genetic
GRE2 YOL151W 3-methylbutanal reductase and NADPH-dependent methylglyoxal reductase genetic 1 1 1 Negative Genetic
GPI1 YGR216C Membrane protein involved in the synthesis of GlcNAc-PI genetic 1 1 1 Negative Genetic