Standard name Systematic name Name description Description
SNP1 YIL061C Component of U1 snRNP required for mRNA splicing via spliceosome Component of U1 snRNP required for mRNA splicing via spliceosome; substrate of the arginine methyltransferase Hmt1p; may interact with poly(A) polymerase to regulate polyadenylation; homolog of human U1 70K protein; protein abundance increases in response to DNA replication stress
Visualize the interactome of SNP1
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
Mito 0.088 0.127 NaN
Nucleolus 0.140 NaN NaN
Nucleus 0.912 0.908 0.933
SpindlePole NaN NaN 0.053

GFP localization & abundance

GFP localization GFP abundance
cytoplasm, nucleus 736

GO term count

Metabolism Cell cycle Cell division Signal transduction DNA replication
SNP1 1 0 0 0 0

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
MUD1 YBR119W U1 snRNP A protein physical 7 4 6 Affinity Capture-MS, Affinity Capture-Western, Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS, Reconstituted Complex, Co-crystal Structure
PRP40 YKL012W U1 snRNP protein involved in splicing physical 7 4 6 Affinity Capture-MS, Affinity Capture-Western, Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS, Co-localization, Reconstituted Complex
SNU71 YGR013W Component of U1 snRNP required for mRNA splicing via spliceosome physical 7 2 6 Affinity Capture-MS, Affinity Capture-Western, Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS
NAM8 YHR086W RNA binding protein, component of the U1 snRNP protein physical 7 2 5 Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-Western, Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS
SNU56 YDR240C Component of U1 snRNP required for mRNA splicing via spliceosome physical 6 2 5 Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-Western, Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS
CBC2 YPL178W Small subunit of the heterodimeric cap binding complex with Sto1p physical 5 1 5 Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS
STO1 YMR125W Large subunit of the nuclear mRNA cap-binding protein complex physical 5 1 3 Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS
LUC7 YDL087C Essential protein associated with the U1 snRNP complex physical 5 1 3 Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS
NPL3 YDR432W RNA-binding protein physical 4 3 4 Affinity Capture-Western, Affinity Capture-Western, Two-hybrid, Reconstituted Complex
PRP39 YML046W U1 snRNP protein involved in splicing physical 4 2 4 Affinity Capture-MS, Affinity Capture-Western, Affinity Capture-MS, Affinity Capture-MS
PRP8 YHR165C Component of U4/U6-U5 snRNP complex physical 4 3 3 Affinity Capture-MS, Affinity Capture-Western, Affinity Capture-Western, Two-hybrid
PRP42 YDR235W U1 snRNP protein involved in splicing physical 4 1 3 Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS
SMB1 YER029C Core Sm protein Sm B physical 3 1 3 Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS
YHC1 YLR298C Component of the U1 snRNP complex required for pre-mRNA splicing physical 3 1 3 Affinity Capture-MS, Affinity Capture-MS, Affinity Capture-MS
BRR2 YER172C RNA-dependent ATPase RNA helicase (DEIH box) physical 3 2 2 Affinity Capture-Western, Two-hybrid, Two-hybrid
TGS1 YPL157W Trimethyl guanosine synthase, conserved nucleolar methyl transferase genetic 3 2 2 Synthetic Rescue, Synthetic Growth Defect, Synthetic Growth Defect
MUD1 YBR119W U1 snRNP A protein genetic 2 2 2 Synthetic Lethality, Synthetic Growth Defect
SNP1 YIL061C Component of U1 snRNP required for mRNA splicing via spliceosome physical 2 2 2 Affinity Capture-Western, Affinity Capture-MS
NAM8 YHR086W RNA binding protein, component of the U1 snRNP protein genetic 2 2 2 Synthetic Lethality, Synthetic Growth Defect
MUD2 YKL074C Protein involved in early pre-mRNA splicing physical 2 2 2 Affinity Capture-MS, Affinity Capture-Western
MUD2 YKL074C Protein involved in early pre-mRNA splicing genetic 2 2 2 Synthetic Lethality, Synthetic Growth Defect
HMT1 YBR034C Nuclear SAM-dependent mono- and asymmetric methyltransferase physical 2 2 2 Two-hybrid, Biochemical Activity
TIF4631 YGR162W Translation initiation factor eIF4G and scaffold protein physical 2 1 2 Affinity Capture-MS, Affinity Capture-MS
LEA1 YPL213W Component of U2 snRNP complex physical 2 1 2 Affinity Capture-MS, Affinity Capture-MS
SMX2 YFL017W-A Core Sm protein Sm G physical 2 1 2 Affinity Capture-MS, Affinity Capture-MS
EXO84 YBR102C Exocyst subunit with dual roles in exocytosis and spliceosome assembly physical 2 2 1 Affinity Capture-Western, Two-hybrid
SGS1 YMR190C RecQ family nucleolar DNA helicase genetic 2 2 1 Negative Genetic, Positive Genetic
HRQ1 YDR291W 3'-5' DNA helicase of the conserved RecQ family genetic 2 2 1 Negative Genetic, Positive Genetic
SSB1 YDL229W Cytoplasmic ATPase that is a ribosome-associated molecular chaperone physical 2 1 1 Affinity Capture-MS, Affinity Capture-MS
FKH1 YIL131C Forkhead family transcription factor regulation 1 1 1 ChEC-Seq experiments
IXR1 YKL032C Transcriptional repressor that regulates hypoxic genes during normoxia regulation 1 1 1 DNA to cDNA expression microarray evidence
FKH2 YNL068C Forkhead family transcription factor regulation 1 1 1 chromatin immunoprecipitation- exonuclease evidence
MED2 YDL005C Subunit of the RNA polymerase II mediator complex regulation 1 1 1 chromatin immunoprecipitation-chip evidence
XBP1 YIL101C Transcriptional repressor regulation 1 1 1 chromatin immunoprecipitation-chip evidence
TFC7 YOR110W RNA pol III transcription initiation factor complex (TFIIIC) subunit regulation 1 1 1 chromatin immunoprecipitation-chip evidence
HAS1 YMR290C ATP-dependent RNA helicase physical 1 1 1 Affinity Capture-MS
COR1 YBL045C Core subunit of the ubiquinol-cytochrome c reductase complex physical 1 1 1 Affinity Capture-MS
PRP19 YLL036C Splicing factor associated with the spliceosome physical 1 1 1 Co-purification
SMX3 YPR182W Core Sm protein Sm F physical 1 1 1 Affinity Capture-MS
SAP185 YJL098W Protein that forms a complex with the Sit4p protein phosphatase physical 1 1 1 Affinity Capture-MS
SAP190 YKR028W Protein that forms a complex with the Sit4p protein phosphatase physical 1 1 1 Affinity Capture-MS
SIT4 YDL047W Ceramide-activated, type 2A-related serine-threonine phosphatase physical 1 1 1 Affinity Capture-MS
PAB1 YER165W Poly(A) binding protein physical 1 1 1 Affinity Capture-MS
CBC2 YPL178W Small subunit of the heterodimeric cap binding complex with Sto1p genetic 1 1 1 Synthetic Lethality
VAC14 YLR386W Enzyme regulator physical 1 1 1 Affinity Capture-MS
SRP1 YNL189W Karyopherin alpha homolog physical 1 1 1 Affinity Capture-MS
SNU114 YKL173W GTPase component of U5 snRNP involved in mRNA splicing via spliceosome physical 1 1 1 Affinity Capture-Western
USA1 YML029W Scaffold subunit of the Hrd1p ubiquitin ligase physical 1 1 1 Two-hybrid
SPC72 YAL047C Gamma-tubulin small complex (gamma-TuSC) receptor physical 1 1 1 Two-hybrid
YCR101C YCR101C Putative protein of unknown function physical 1 1 1 Two-hybrid
YCH1 YGR203W Phosphatase with sequence similarity to Mih1p physical 1 1 1 Two-hybrid
SWI1 YPL016W Subunit of the SWI/SNF chromatin remodeling complex physical 1 1 1 Two-hybrid
WHI4 YDL224C Putative RNA binding protein physical 1 1 1 Two-hybrid
SNU66 YOR308C Component of the U4/U6.U5 snRNP complex physical 1 1 1 Affinity Capture-MS
ULP2 YIL031W Peptidase that deconjugates Smt3/SUMO-1 peptides from proteins physical 1 1 1 Affinity Capture-MS
SSB2 YNL209W Cytoplasmic ATPase that is a ribosome-associated molecular chaperone physical 1 1 1 Co-purification
SSD1 YDR293C Translational repressor genetic 1 1 1 Dosage Rescue
TTI1 YKL033W Subunit of the ASTRA complex, involved in chromatin remodeling genetic 1 1 1 Positive Genetic
CCR4 YAL021C Component of the CCR4-NOT transcriptional complex physical 1 1 1 Affinity Capture-RNA
NAM7 YMR080C ATP-dependent RNA helicase of the SFI superfamily physical 1 1 1 Two-hybrid
ACC1 YNR016C Acetyl-CoA carboxylase, biotin containing enzyme physical 1 1 1 Two-hybrid
ENP1 YBR247C Protein associated with U3 and U14 snoRNAs physical 1 1 1 Affinity Capture-MS
DHH1 YDL160C Cytoplasmic DEAD-box helicase and mRNA decapping activator physical 1 1 1 Affinity Capture-RNA
CRM1 YGR218W Nuclear export factor, exportin physical 1 1 1 Affinity Capture-MS
LUC7 YDL087C Essential protein associated with the U1 snRNP complex genetic 1 1 1 Synthetic Lethality
MRPL4 YLR439W Mitochondrial ribosomal protein of the large subunit physical 1 1 1 Two-hybrid
MYO1 YHR023W Type II myosin heavy chain physical 1 1 1 Two-hybrid
MAM33 YIL070C Acidic protein of the mitochondrial matrix physical 1 1 1 Affinity Capture-MS
PIM1 YBL022C ATP-dependent Lon protease physical 1 1 1 Affinity Capture-MS
PUB1 YNL016W Poly (A)+ RNA-binding protein physical 1 1 1 Affinity Capture-MS
SIN3 YOL004W Component of both the Rpd3S and Rpd3L histone deacetylase complexes physical 1 1 1 Two-hybrid
SMD1 YGR074W Core Sm protein Sm D1 physical 1 1 1 Affinity Capture-MS
SMD2 YLR275W Core Sm protein Sm D2 physical 1 1 1 Affinity Capture-MS
SME1 YOR159C Core Sm protein Sm E physical 1 1 1 Affinity Capture-MS
BCY1 YIL033C Regulatory subunit of the cyclic AMP-dependent protein kinase (PKA) physical 1 1 1 Affinity Capture-MS
FPR3 YML074C Nucleolar peptidyl-prolyl cis-trans isomerase (PPIase) physical 1 1 1 Affinity Capture-MS
FET4 YMR319C Low-affinity Fe(II) transporter of the plasma membrane physical 1 1 1 Affinity Capture-MS
QCR2 YPR191W Subunit 2 of ubiquinol cytochrome-c reductase (Complex III) physical 1 1 1 Affinity Capture-MS
SLX5 YDL013W Subunit of the Slx5-Slx8 SUMO-targeted Ub ligase (STUbL) complex physical 1 1 1 Two-hybrid
CYC8 YBR112C General transcriptional co-repressor physical 1 1 1 Two-hybrid
ACS2 YLR153C Acetyl-coA synthetase isoform physical 1 1 1 Two-hybrid
CBP3 YPL215W Mitochondrial protein required for assembly of cytochrome bc1 complex physical 1 1 1 Two-hybrid
DOG1 YHR044C 2-deoxyglucose-6-phosphate phosphatase physical 1 1 1 Affinity Capture-MS
PPZ1 YML016C Serine/threonine protein phosphatase Z, isoform of Ppz2p physical 1 1 1 Two-hybrid
MDJ1 YFL016C Co-chaperone that stimulates HSP70 protein Ssc1p ATPase activity physical 1 1 1 Two-hybrid
GCR2 YNL199C Transcriptional activator of genes involved in glycolysis physical 1 1 1 Two-hybrid
MMS22 YLR320W Subunit of E3 ubiquitin ligase complex involved in replication repair physical 1 1 1 Affinity Capture-MS
IRE1 YHR079C Serine-threonine kinase and endoribonuclease physical 1 1 1 Two-hybrid
NUP157 YER105C Subunit of the inner ring of the nuclear pore complex (NPC) physical 1 1 1 Two-hybrid
FOB1 YDR110W Nucleolar protein that binds the rDNA replication fork barrier site physical 1 1 1 Two-hybrid
RPS17A YML024W Ribosomal protein 51 (rp51) of the small (40s) subunit physical 1 1 1 Affinity Capture-RNA
IOC4 YMR044W Member of a complex (Isw1b) with Isw1p and Ioc2p physical 1 1 1 Two-hybrid
MSL5 YLR116W Component of commitment complex physical 1 1 1 Affinity Capture-MS
RIM20 YOR275C Protein involved in proteolytic activation of Rim101p physical 1 1 1 Two-hybrid
OSW7 YFR039C Protein involved in outer spore wall assembly physical 1 1 1 Two-hybrid
MEU1 YLR017W Methylthioadenosine phosphorylase (MTAP) physical 1 1 1 Two-hybrid
CRR1 YLR213C Putative glycoside hydrolase of the spore wall envelope physical 1 1 1 Two-hybrid
ADI1 YMR009W Acireductone dioxygenease involved in methionine salvage pathway physical 1 1 1 Two-hybrid
KIP1 YBL063W Kinesin-related motor protein physical 1 1 1 Two-hybrid
REV1 YOR346W Deoxycytidyl transferase physical 1 1 1 Two-hybrid