Standard name Systematic name Name description Description
PSO2 YMR137C Nuclease required for DNA single- and double-strand break repair Nuclease required for DNA single- and double-strand break repair; acts at a post-incision step in repair of breaks that result from interstrand cross-links produced by a variety of mono- and bi-functional psoralen derivatives; induced by UV-irradiation; forms nuclear foci upon DNA replication stress
Visualize the interactome of PSO2
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 0.366 0.312 0.118
Mito 0.188 0.065 0.176
Nucleus 0.248 0.442 0.647
Vac/Vac Memb 0.356 0.468 0.353

GFP localization & abundance

GFP localization GFP abundance
cytoplasm, nucleus 259

GO term count

Metabolism Cell cycle Cell division Signal transduction DNA replication
PSO2 6 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
EXO1 YOR033C 5'-3' exonuclease and flap-endonuclease genetic 5 2 3 Phenotypic Enhancement, Phenotypic Enhancement, Phenotypic Enhancement, Phenotypic Suppression, Phenotypic Enhancement
MSH2 YOL090W Protein that binds to DNA mismatches genetic 4 2 4 Phenotypic Enhancement, Phenotypic Enhancement, Phenotypic Enhancement, Synthetic Lethality
MRE11 YMR224C Nuclease subunit of the MRX complex with Rad50p and Xrs2p genetic 4 2 2 Phenotypic Enhancement, Phenotypic Enhancement, Phenotypic Enhancement, Phenotypic Suppression
SAK1 YER129W Upstream serine/threonine kinase for the SNF1 complex physical 3 3 1 Two-hybrid, Biochemical Activity, Affinity Capture-Western
MPH1 YIR002C 3'-5' DNA helicase involved in error-free bypass of DNA lesions genetic 2 2 2 Synthetic Growth Defect, Phenotypic Enhancement
RAD27 YKL113C 5' to 3' exonuclease, 5' flap endonuclease genetic 2 2 2 Phenotypic Enhancement, Synthetic Lethality
RAD5 YLR032W DNA helicase/Ubiquitin ligase genetic 2 2 2 Phenotypic Enhancement, Synthetic Growth Defect
CHL1 YPL008W Probable DNA helicase genetic 2 2 2 Synthetic Growth Defect, Phenotypic Enhancement
MSH6 YDR097C Protein required for mismatch repair in mitosis and meiosis genetic 2 1 2 Phenotypic Enhancement, Phenotypic Enhancement
ALK2 YBL009W Atypical protein kinase genetic 2 1 2 Negative Genetic, Negative Genetic
BIM1 YER016W Microtubule plus end-tracking protein genetic 2 1 1 Phenotypic Enhancement, Phenotypic Enhancement
FKH1 YIL131C Forkhead family transcription factor regulation 1 1 1 chromatin immunoprecipitation-chip evidence
SPT10 YJL127C Histone H3 acetylase with a role in transcriptional regulation regulation 1 1 1 DNA to cDNA expression microarray evidence
MED2 YDL005C Subunit of the RNA polymerase II mediator complex regulation 1 1 1 chromatin immunoprecipitation-chip evidence
YAP6 YDR259C Basic leucine zipper (bZIP) transcription factor regulation 1 1 1 chromatin immunoprecipitation-chip evidence
CDC28 YBR160W Cyclin-dependent kinase (CDK) catalytic subunit regulation 1 1 1 quantitative mass spectrometry evidence
RSF2 YJR127C Zinc-finger protein regulation 1 1 1 chromatin immunoprecipitation-chip evidence
CDC73 YLR418C Component of the Paf1p complex genetic 1 1 1 Phenotypic Enhancement
PSF2 YJL072C Subunit of the GINS complex (Sld5p, Psf1p, Psf2p, Psf3p) genetic 1 1 1 Positive Genetic
CKB2 YOR039W Beta' regulatory subunit of casein kinase 2 (CK2) genetic 1 1 1 Negative Genetic
ARP4 YJL081C Nuclear actin-related protein involved in chromatin remodeling genetic 1 1 1 Negative Genetic
BRX1 YOL077C Nucleolar protein genetic 1 1 1 Negative Genetic
MRT4 YKL009W Protein involved in mRNA turnover and ribosome assembly genetic 1 1 1 Negative Genetic
MTR4 YJL050W RNA duplex-sensing translocase physical 1 1 1 Affinity Capture-MS
NPL3 YDR432W RNA-binding protein genetic 1 1 1 Synthetic Rescue
ACT1 YFL039C Actin, structural protein in cytoskeleton genetic 1 1 1 Positive Genetic
CFT2 YLR115W Subunit of the mRNA cleavage and polyadenlylation factor (CPF) genetic 1 1 1 Negative Genetic
CCR4 YAL021C Component of the CCR4-NOT transcriptional complex physical 1 1 1 Affinity Capture-RNA
LHP1 YDL051W RNA binding protein required for maturation of tRNA and U6 snRNA genetic 1 1 1 Negative Genetic
APC1 YNL172W Largest subunit of the Anaphase-Promoting Complex/Cyclosome genetic 1 1 1 Negative Genetic
ARP2 YDL029W Essential component of the Arp2/3 complex genetic 1 1 1 Positive Genetic
ASF1 YJL115W Nucleosome assembly factor genetic 1 1 1 Negative Genetic
CDC28 YBR160W Cyclin-dependent kinase (CDK) catalytic subunit genetic 1 1 1 Dosage Lethality
CDC3 YLR314C Component of the septin ring that is required for cytokinesis genetic 1 1 1 Negative Genetic
CDC23 YHR166C Subunit of the Anaphase-Promoting Complex/Cyclosome (APC/C) genetic 1 1 1 Positive Genetic
DPB3 YBR278W Third-largest subunit of DNA polymerase II (DNA polymerase epsilon) genetic 1 1 1 Negative Genetic
EMG1 YLR186W Methyltransferase for rRNA genetic 1 1 1 Negative Genetic
DHH1 YDL160C Cytoplasmic DEAD-box helicase and mRNA decapping activator physical 1 1 1 Affinity Capture-RNA
ISW1 YBR245C ATPase subunit of imitation-switch (ISWI) class chromatin remodelers physical 1 1 1 Affinity Capture-RNA
HSL1 YKL101W Nim1p-related protein kinase genetic 1 1 1 Negative Genetic
KRR1 YCL059C Nucleolar protein required for rRNA synthesis and ribosomal assembly genetic 1 1 1 Positive Genetic
LCB2 YDR062W Component of serine palmitoyltransferase genetic 1 1 1 Negative Genetic
LSM7 YNL147W Lsm (Like Sm) protein genetic 1 1 1 Negative Genetic
MLH1 YMR167W Protein required for mismatch repair in mitosis and meiosis genetic 1 1 1 Phenotypic Enhancement
MRPL1 YDR116C Mitochondrial ribosomal protein of the large subunit genetic 1 1 1 Negative Genetic
MRP49 YKL167C Mitochondrial ribosomal protein of the large subunit genetic 1 1 1 Negative Genetic
MGM101 YJR144W Protein with a role in mitochondrial DNA recombinational repair physical 1 1 1 Affinity Capture-MS
MGM101 YJR144W Protein with a role in mitochondrial DNA recombinational repair genetic 1 1 1 Phenotypic Enhancement
IES1 YFL013C Subunit of the INO80 chromatin remodeling complex genetic 1 1 1 Negative Genetic
MVD1 YNR043W Mevalonate pyrophosphate decarboxylase genetic 1 1 1 Negative Genetic
CDC6 YJL194W Essential ATP-binding protein required for DNA replication genetic 1 1 1 Negative Genetic
NUP84 YDL116W Subunit of the Nup84p subcomplex of the nuclear pore complex (NPC) genetic 1 1 1 Positive Genetic
ACE2 YLR131C Transcription factor required for septum destruction after cytokinesis genetic 1 1 1 Negative Genetic
BRE2 YLR015W Subunit of COMPASS (Set1C) complex genetic 1 1 1 Negative Genetic
CDC13 YDL220C Single stranded DNA-binding protein found at TG1-3 telomere G-tails genetic 1 1 1 Positive Genetic
CAF20 YOR276W Phosphoprotein of the mRNA cap-binding complex physical 1 1 1 Affinity Capture-RNA
DCS1 YLR270W Non-essential hydrolase involved in mRNA decapping genetic 1 1 1 Negative Genetic
PMA1 YGL008C Plasma membrane P2-type H+-ATPase genetic 1 1 1 Negative Genetic
PAC11 YDR488C Dynein intermediate chain, microtubule motor protein genetic 1 1 1 Negative Genetic
ELM1 YKL048C Serine/threonine protein kinase genetic 1 1 1 Negative Genetic
HOM6 YJR139C Homoserine dehydrogenase (L-homoserine:NADP oxidoreductase) genetic 1 1 1 Positive Genetic
DPB11 YJL090C DNA replication initiation protein genetic 1 1 1 Negative Genetic
ECM33 YBR078W GPI-anchored protein involved in efficient glucose uptake genetic 1 1 1 Negative Genetic
CLB2 YPR119W B-type cyclin involved in cell cycle progression genetic 1 1 1 Negative Genetic
NUP133 YKR082W Subunit of Nup84p subcomplex of nuclear pore complex (NPC) genetic 1 1 1 Negative Genetic
PTC7 YHR076W Type 2C serine/threonine protein phosphatase (PP2C) physical 1 1 1 Affinity Capture-MS
YKU80 YMR106C Subunit of telomeric Ku complex (Yku70p-Yku80p) genetic 1 1 1 Negative Genetic
SWD3 YBR175W Essential subunit of the COMPASS (Set1C) complex genetic 1 1 1 Positive Genetic
REV3 YPL167C Catalytic subunit of DNA polymerase zeta genetic 1 1 1 Phenotypic Enhancement
RAD51 YER095W Strand exchange protein genetic 1 1 1 Phenotypic Enhancement
RAD3 YER171W 5' to 3' DNA helicase genetic 1 1 1 Synthetic Growth Defect
RAD52 YML032C Protein involved in homologous recombination genetic 1 1 1 Synthetic Growth Defect
RAD6 YGL058W Ubiquitin-conjugating enzyme (E2) genetic 1 1 1 Synthetic Growth Defect
YKU70 YMR284W Subunit of the telomeric Ku complex (Yku70p-Yku80p) genetic 1 1 1 Phenotypic Enhancement
SLX4 YLR135W Endonuclease involved in processing DNA genetic 1 1 1 Phenotypic Enhancement
TEL2 YGR099W Subunit of the ASTRA complex, involved in chromatin remodeling genetic 1 1 1 Negative Genetic
SGV1 YPR161C Cyclin (Bur2p)-dependent protein kinase genetic 1 1 1 Positive Genetic
SEC7 YDR170C Guanine nucleotide exchange factor (GEF) for ADP ribosylation factors genetic 1 1 1 Positive Genetic
RSM24 YDR175C Mitochondrial ribosomal protein of the small subunit genetic 1 1 1 Positive Genetic
TAF5 YBR198C Subunit (90 kDa) of TFIID and SAGA complexes genetic 1 1 1 Negative Genetic
TAF12 YDR145W Subunit (61/68 kDa) of TFIID and SAGA complexes genetic 1 1 1 Negative Genetic
RPB7 YDR404C RNA polymerase II subunit B16 genetic 1 1 1 Negative Genetic
SAD1 YFR005C Conserved zinc-finger domain protein involved in pre-mRNA splicing genetic 1 1 1 Negative Genetic
TAF6 YGL112C Subunit (60 kDa) of TFIID and SAGA complexes genetic 1 1 1 Negative Genetic
SLD3 YGL113W Protein involved in the initiation of DNA replication genetic 1 1 1 Negative Genetic
RPC17 YJL011C RNA polymerase III subunit C17 genetic 1 1 1 Negative Genetic
SEC22 YLR268W R-SNARE protein genetic 1 1 1 Negative Genetic
TAD3 YLR316C Subunit of tRNA-specific adenosine-34 deaminase genetic 1 1 1 Negative Genetic
TSC3 YBR058C-A Protein that stimulates the activity of serine palmitoyltransferase genetic 1 1 1 Negative Genetic
YCL001W-B YCL001W-B Putative protein of unknown function genetic 1 1 1 Negative Genetic
RVS161 YCR009C Amphiphysin-like lipid raft protein genetic 1 1 1 Negative Genetic
YHR050W-A YHR050W-A Protein of unknown function genetic 1 1 1 Negative Genetic
YAR029W YAR029W Member of DUP240 gene family but contains no transmembrane domains genetic 1 1 1 Negative Genetic
SWC5 YBR231C Component of the SWR1 complex genetic 1 1 1 Negative Genetic
SHG1 YBR258C Subunit of the COMPASS (Set1C) complex genetic 1 1 1 Negative Genetic
RIM1 YCR028C-A ssDNA-binding protein essential for mitochondrial genome maintenance genetic 1 1 1 Negative Genetic
SOL2 YCR073W-A Protein with a possible role in tRNA export genetic 1 1 1 Negative Genetic
VPS41 YDR080W Subunit of the HOPS endocytic tethering complex genetic 1 1 1 Negative Genetic
RAD4 YER162C Damaged-DNA binding subunit of Nuclear Excision Repair Factor 2 genetic 1 1 1 Negative Genetic
YGR050C YGR050C Protein of unknown function genetic 1 1 1 Negative Genetic
TNA1 YGR260W High affinity nicotinic acid plasma membrane permease genetic 1 1 1 Negative Genetic
STB5 YHR178W Transcription factor genetic 1 1 1 Negative Genetic
RAV1 YJR033C Subunit of RAVE complex (Rav1p, Rav2p, Skp1p) genetic 1 1 1 Negative Genetic
YUH1 YJR099W Ubiquitin C-terminal hydrolase genetic 1 1 1 Negative Genetic
YJR120W YJR120W Protein of unknown function genetic 1 1 1 Negative Genetic
PTK1 YKL198C Putative serine/threonine protein kinase genetic 1 1 1 Negative Genetic
TPO1 YLL028W Polyamine transporter of the major facilitator superfamily genetic 1 1 1 Negative Genetic
YLR046C YLR046C Putative membrane protein genetic 1 1 1 Negative Genetic
ROM2 YLR371W Guanine nucleotide exchange factor (GEF) for Rho1p and Rho2p genetic 1 1 1 Negative Genetic
RPL6B YLR448W Ribosomal 60S subunit protein L6B genetic 1 1 1 Negative Genetic
SIN3 YOL004W Component of both the Rpd3S and Rpd3L histone deacetylase complexes genetic 1 1 1 Negative Genetic
RTS1 YOR014W B-type regulatory subunit of protein phosphatase 2A (PP2A) genetic 1 1 1 Negative Genetic
VTS1 YOR359W Flap-structured DNA-binding and RNA-binding protein genetic 1 1 1 Negative Genetic
RAD1 YPL022W Single-stranded DNA endonuclease (with Rad10p) genetic 1 1 1 Negative Genetic
RNY1 YPL123C Vacuolar RNase of the T(2) family genetic 1 1 1 Negative Genetic
TUB4 YLR212C Gamma-tubulin genetic 1 1 1 Synthetic Rescue
SGS1 YMR190C RecQ family nucleolar DNA helicase genetic 1 1 1 Negative Genetic
ARP1 YHR129C Actin-related protein of the dynactin complex genetic 1 1 1 Negative Genetic
CDC43 YGL155W Beta subunit of geranylgeranyltransferase type I genetic 1 1 1 Negative Genetic
MOB2 YFL034C-B Activator of Cbk1p kinase genetic 1 1 1 Positive Genetic
NST1 YNL091W Translational inhibitor and suppressor of proteasome-assembly defects genetic 1 1 1 Negative Genetic
COG5 YNL051W Component of the conserved oligomeric Golgi complex genetic 1 1 1 Negative Genetic
CLC1 YGR167W Clathrin light chain genetic 1 1 1 Negative Genetic
POL32 YJR043C Third subunit of DNA polymerase delta genetic 1 1 1 Negative Genetic
DBP6 YNR038W Essential protein involved in ribosome biogenesis genetic 1 1 1 Negative Genetic
CLB3 YDL155W B-type cyclin involved in cell cycle progression genetic 1 1 1 Negative Genetic
DPM1 YPR183W Dolichol phosphate mannose (Dol-P-Man) synthase of ER membrane genetic 1 1 1 Negative Genetic
PAC1 YOR269W Regulator of dynein, involved in intracellular transport genetic 1 1 1 Negative Genetic
BTT1 YDR252W Heterotrimeric nascent polypeptide-associated complex beta3 subunit genetic 1 1 1 Negative Genetic
HRQ1 YDR291W 3'-5' DNA helicase of the conserved RecQ family physical 1 1 1 Reconstituted Complex
HRQ1 YDR291W 3'-5' DNA helicase of the conserved RecQ family genetic 1 1 1 Negative Genetic
MRPL17 YNL252C Mitochondrial ribosomal protein of the large subunit genetic 1 1 1 Negative Genetic
COQ11 YLR290C Putative oxidoreductase, subunit of Coenzyme Q biosynthetic complexes genetic 1 1 1 Negative Genetic
MEF2 YJL102W Mitochondrial elongation factor involved in translational elongation genetic 1 1 1 Negative Genetic
IRC19 YLL033W Protein of unknown function genetic 1 1 1 Negative Genetic
PHB2 YGR231C Subunit of the prohibitin complex (Phb1p-Phb2p) genetic 1 1 1 Negative Genetic
ICS2 YBR157C Protein of unknown function genetic 1 1 1 Negative Genetic
COX10 YPL172C Heme A:farnesyltransferase genetic 1 1 1 Negative Genetic
COX11 YPL132W Protein required for delivery of copper to Cox1p genetic 1 1 1 Phenotypic Enhancement
ECL1 YGR146C Protein of unknown function genetic 1 1 1 Negative Genetic
PCS60 YBR222C Oxalyl-CoA synthetase genetic 1 1 1 Negative Genetic
LDB18 YLL049W Component of the dynactin complex genetic 1 1 1 Negative Genetic
GPX2 YBR244W Phospholipid hydroperoxide glutathione peroxidase genetic 1 1 1 Negative Genetic
ILM1 YJR118C Protein of unknown function genetic 1 1 1 Negative Genetic
MIC60 YKR016W Component of the MICOS complex genetic 1 1 1 Negative Genetic
MRX14 YDR115W Putative mitochondrial ribosomal protein of the large subunit genetic 1 1 1 Negative Genetic
GPI10 YGL142C Integral membrane protein involved in GPI anchor synthesis genetic 1 1 1 Negative Genetic
COX16 YJL003W Mitochondrial inner membrane protein genetic 1 1 1 Negative Genetic
PMP3 YDR276C Small plasma membrane protein genetic 1 1 1 Negative Genetic
PET8 YNL003C S-adenosylmethionine transporter of the mitochondrial inner membrane genetic 1 1 1 Negative Genetic
PPM1 YDR435C Carboxyl methyltransferase genetic 1 1 1 Negative Genetic
HEM4 YOR278W Uroporphyrinogen III synthase genetic 1 1 1 Negative Genetic
NCA3 YJL116C Protein involved in mitochondrion organization genetic 1 1 1 Positive Genetic