Standard name Systematic name Name description Description
ATG21 YPL100W Phosphoinositide binding protein Phosphoinositide binding protein; required for vesicle formation in the cytoplasm-to-vacuole targeting (CVT) pathway, autophagy, micronucleophagy and mitophagy; binds to several phosphoinositides including: PtdIns(3,5)P2, PI3P and PI4P; involved in PI3P-dependent recruitment and organization of both the Atg12-Atg5-Atg16 complex and Atg8p at the pre-autophagosomal structure; necessary for oxidant-induced cell death; WD-40 repeat containing PROPPIN family member
Visualize the interactome of ATG21
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
Endosome 0.243 0.513 0.460
Mito 0.629 0.107 0.319
Nucleolus 0.205 0.073 0.239
SpindlePole 0.100 NaN 0.177
Vac/Vac Memb 0.382 0.551 0.150
Cytoplasm NaN NaN 0.088

GFP localization & abundance

GFP localization GFP abundance
no data no data

GO term count

Metabolism Cell cycle Cell division Signal transduction DNA replication
ATG21 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
VPS13 YLL040C Lipid transport protein involved in prospore membrane morphogenesis genetic 6 1 3 Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
BRE5 YNR051C Ubiquitin protease cofactor genetic 5 1 3 Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
SNF1 YDR477W AMP-activated S/T protein kinase genetic 4 1 4 Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
PTC1 YDL006W Type 2C protein phosphatase (PP2C) genetic 4 1 3 Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
SSD1 YDR293C Translational repressor genetic 4 1 3 Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
UBP3 YER151C Ubiquitin-specific protease that cleaves Ub-protein fusions genetic 4 1 3 Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
SNF4 YGL115W Activating gamma subunit of the AMP-activated Snf1p kinase complex genetic 4 1 3 Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
RIC1 YLR039C Protein involved in retrograde transport to the cis-Golgi network genetic 4 1 3 Positive Genetic, Positive Genetic, Positive Genetic, Positive Genetic
SLT2 YHR030C Serine/threonine MAP kinase genetic 3 2 3 Phenotypic Enhancement, Negative Genetic, Negative Genetic
INP53 YOR109W Polyphosphatidylinositol phosphatase genetic 3 2 3 Negative Genetic, Dosage Rescue, Negative Genetic
CCZ1 YBR131W Subunit of a heterodimeric guanine nucleotide exchange factor (GEF) genetic 3 2 3 Negative Genetic, Negative Genetic, Positive Genetic
ATG18 YFR021W Phosphoinositide binding protein genetic 3 3 2 Synthetic Growth Defect, Synthetic Lethality, Phenotypic Enhancement
ARO2 YGL148W Bifunctional chorismate synthase and flavin reductase genetic 3 1 2 Negative Genetic, Negative Genetic, Negative Genetic
BCS1 YDR375C Protein translocase and chaperone required for Complex III assembly genetic 3 1 2 Negative Genetic, Negative Genetic, Negative Genetic
XRN1 YGL173C Evolutionarily-conserved 5'-3' exonuclease genetic 3 1 2 Negative Genetic, Negative Genetic, Negative Genetic
LST4 YKL176C Subunit of the Lst4p-Lst7p GTPase activating protein complex for Gtr2p genetic 3 1 2 Negative Genetic, Negative Genetic, Negative Genetic
ATP18 YML081C-A Subunit of the mitochondrial F1F0 ATP synthase genetic 3 1 2 Negative Genetic, Negative Genetic, Negative Genetic
VPS5 YOR069W Nexin-1 homolog genetic 3 1 2 Negative Genetic, Negative Genetic, Negative Genetic
ATG16 YMR159C Conserved protein involved in autophagy physical 3 3 1 PCA, Reconstituted Complex, Affinity Capture-Western
RHO5 YNL180C Non-essential small GTPase of the Rho/Rac family of Ras-like proteins physical 3 2 1 PCA, PCA, Two-hybrid
ATG12 YBR217W Ubiquitin-like modifier involved in autophagy and the Cvt pathway genetic 2 2 2 Positive Genetic, Phenotypic Enhancement
TRE1 YPL176C Transferrin receptor-like protein genetic 2 2 2 Phenotypic Enhancement, Negative Genetic
SNX4 YJL036W Sorting nexin genetic 2 2 2 Phenotypic Enhancement, Positive Genetic
ASC1 YMR116C G-protein beta subunit and guanine dissociation inhibitor for Gpa2p genetic 2 1 2 Negative Genetic, Negative Genetic
WHI3 YNL197C RNA binding protein that modulates mRNA stability genetic 2 1 2 Negative Genetic, Negative Genetic
GEM1 YAL048C Outer mitochondrial membrane GTPase, subunit of the ERMES complex genetic 2 1 2 Negative Genetic, Negative Genetic
QRI7 YDL104C Protein involved in threonylcarbamoyl adenosine biosynthesis genetic 2 1 2 Negative Genetic, Negative Genetic
IES1 YFL013C Subunit of the INO80 chromatin remodeling complex genetic 2 1 2 Negative Genetic, Negative Genetic
MUP1 YGR055W High affinity methionine permease genetic 2 1 2 Negative Genetic, Negative Genetic
YPT35 YHR105W Endosomal protein of unknown function genetic 2 1 2 Negative Genetic, Negative Genetic
SWA2 YDR320C Auxilin-like protein involved in vesicular transport genetic 2 1 2 Negative Genetic, Negative Genetic
TGS1 YPL157W Trimethyl guanosine synthase, conserved nucleolar methyl transferase genetic 2 1 2 Negative Genetic, Negative Genetic
ATG8 YBL078C Ub-like protein physical 2 2 1 PCA, Reconstituted Complex
AIM44 YPL158C Regulator of Cdc42p and Rho1p genetic 2 1 1 Negative Genetic, Negative Genetic
AGP2 YBR132C Plasma membrane regulator of polyamine and carnitine transport genetic 2 1 1 Negative Genetic, Negative Genetic
RIM1 YCR028C-A ssDNA-binding protein essential for mitochondrial genome maintenance genetic 2 1 1 Positive Genetic, Positive Genetic
RCO1 YMR075W Essential component of the Rpd3S histone deacetylase complex genetic 2 1 1 Negative Genetic, Negative Genetic
OPI3 YJR073C Methylene-fatty-acyl-phospholipid synthase genetic 2 1 1 Negative Genetic, Negative Genetic
YPT6 YLR262C Rab family GTPase genetic 2 1 1 Positive Genetic, Positive Genetic
KIP2 YPL155C Kinesin-related motor protein involved in mitotic spindle positioning genetic 2 1 1 Negative Genetic, Negative Genetic
SAP155 YFR040W Protein required for function of the Sit4p protein phosphatase genetic 2 1 1 Negative Genetic, Negative Genetic
SFP1 YLR403W Regulates transcription of ribosomal protein and biogenesis genes regulation 1 1 1 DNA to cDNA expression microarray evidence
AIM25 YJR100C Mitochondria protein of unknown function genetic 1 1 1 Synthetic Growth Defect
ATG17 YLR423C Scaffold protein responsible for phagophore assembly site organization genetic 1 1 1 Positive Genetic
ARF1 YDL192W ADP-ribosylation factor genetic 1 1 1 Negative Genetic
ATG20 YDL113C Sorting nexin family member genetic 1 1 1 Phenotypic Enhancement
ATG1 YGL180W Protein serine/threonine kinase physical 1 1 1 Biochemical Activity
ATG16 YMR159C Conserved protein involved in autophagy genetic 1 1 1 Positive Genetic
ATG19 YOL082W Receptor protein for the cytoplasm-to-vacuole targeting (Cvt) pathway genetic 1 1 1 Positive Genetic
ATG2 YNL242W Peripheral membrane protein required for autophagic vesicle formation genetic 1 1 1 Phenotypic Suppression
ATG10 YLL042C Conserved E2-like conjugating enzyme genetic 1 1 1 Positive Genetic
CMK1 YFR014C Calmodulin-dependent protein kinase physical 1 1 1 Biochemical Activity
MEK1 YOR351C Meiosis-specific serine/threonine protein kinase physical 1 1 1 Biochemical Activity
PTK2 YJR059W Serine/threonine protein kinase physical 1 1 1 Biochemical Activity
TPK1 YJL164C cAMP-dependent protein kinase catalytic subunit physical 1 1 1 Biochemical Activity
YCK1 YHR135C Palmitoylated plasma membrane-bound casein kinase I (CK1) isoform physical 1 1 1 Biochemical Activity
TVP15 YDR100W Integral membrane protein physical 1 1 1 Two-hybrid
LSB6 YJL100W Type II phosphatidylinositol 4-kinase physical 1 1 1 Two-hybrid
CDC25 YLR310C Membrane bound guanine nucleotide exchange factor physical 1 1 1 Two-hybrid
NAB2 YGL122C Nuclear polyadenylated RNA-binding protein physical 1 1 1 Affinity Capture-RNA
PHO85 YPL031C Cyclin-dependent kinase physical 1 1 1 Biochemical Activity
YPK1 YKL126W S/T protein kinase physical 1 1 1 Biochemical Activity
YPK1 YKL126W S/T protein kinase genetic 1 1 1 Dosage Growth Defect
SSB2 YNL209W Cytoplasmic ATPase that is a ribosome-associated molecular chaperone physical 1 1 1 Co-purification
CCR4 YAL021C Component of the CCR4-NOT transcriptional complex physical 1 1 1 Affinity Capture-RNA
RHO5 YNL180C Non-essential small GTPase of the Rho/Rac family of Ras-like proteins genetic 1 1 1 Synthetic Rescue
PUB1 YNL016W Poly (A)+ RNA-binding protein physical 1 1 1 Affinity Capture-MS
HSV2 YGR223C Phosphatidylinositol 3,5-bisphosphate-binding protein genetic 1 1 1 Synthetic Growth Defect
YMR1 YJR110W Phosphatidylinositol 3-phosphate (PI3P) phosphatase genetic 1 1 1 Dosage Rescue
WHI2 YOR043W Negative regulator of TORC1 in response to limiting leucine genetic 1 1 1 Phenotypic Enhancement
RTT109 YLL002W Histone acetyltransferase genetic 1 1 1 Synthetic Growth Defect
PGA3 YML125C Putative cytochrome b5 reductase, localized to the plasma membrane genetic 1 1 1 Negative Genetic
RSC2 YLR357W Component of the RSC chromatin remodeling complex genetic 1 1 1 Negative Genetic
MSN1 YOL116W Transcriptional activator genetic 1 1 1 Negative Genetic
VMA21 YGR105W Integral membrane protein required for V-ATPase function genetic 1 1 1 Synthetic Growth Defect
VOA1 YGR106C ER protein that functions in assembly of the V0 sector of V-ATPase genetic 1 1 1 Synthetic Growth Defect
INP52 YNL106C Polyphosphatidylinositol phosphatase genetic 1 1 1 Dosage Rescue
RVS161 YCR009C Amphiphysin-like lipid raft protein genetic 1 1 1 Positive Genetic
SAC6 YDR129C Fimbrin, actin-bundling protein genetic 1 1 1 Positive Genetic
TAT1 YBR069C Amino acid transporter for valine, leucine, isoleucine, and tyrosine genetic 1 1 1 Negative Genetic
MKS1 YNL076W Pleiotropic negative transcriptional regulator genetic 1 1 1 Negative Genetic
RAD1 YPL022W Single-stranded DNA endonuclease (with Rad10p) genetic 1 1 1 Negative Genetic
SST2 YLR452C GTPase-activating protein for Gpa1p genetic 1 1 1 Negative Genetic
NCR1 YPL006W Vacuolar membrane protein involved with Npc2p in sterol trafficking genetic 1 1 1 Negative Genetic
RGP1 YDR137W Subunit of a Golgi membrane exchange factor (Ric1p-Rgp1p) genetic 1 1 1 Positive Genetic
DOP1 YDR141C Protein involved in vesicular transport at trans-Golgi network (TGN) genetic 1 1 1 Negative Genetic
MSS116 YDR194C Mitochondrial transcription elongation factor genetic 1 1 1 Positive Genetic
RVS167 YDR388W Calmodulin-binding actin-associated protein genetic 1 1 1 Positive Genetic
CIN8 YEL061C Bipolar kinesin motor protein genetic 1 1 1 Negative Genetic
MDJ1 YFL016C Co-chaperone that stimulates HSP70 protein Ssc1p ATPase activity genetic 1 1 1 Negative Genetic
PMA1 YGL008C Plasma membrane P2-type H+-ATPase genetic 1 1 1 Negative Genetic
CYS4 YGR155W Cystathionine beta-synthase genetic 1 1 1 Negative Genetic
PEP4 YPL154C Vacuolar aspartyl protease (proteinase A) genetic 1 1 1 Negative Genetic
YKU70 YMR284W Subunit of the telomeric Ku complex (Yku70p-Yku80p) genetic 1 1 1 Negative Genetic
TAF1 YGR274C TFIID subunit, involved in RNA pol II transcription initiation genetic 1 1 1 Synthetic Lethality
ATG29 YPL166W Autophagy-specific protein genetic 1 1 1 Positive Genetic
ATG4 YNL223W Conserved cysteine protease required for autophagy genetic 1 1 1 Positive Genetic
ATG7 YHR171W Autophagy-related protein and dual specificity member of the E1 family genetic 1 1 1 Positive Genetic
TEP1 YNL128W PTEN homolog with no demonstrated inositol lipid phosphatase activity genetic 1 1 1 Positive Genetic
TLG2 YOL018C Syntaxin-like t-SNARE genetic 1 1 1 Positive Genetic
VPS30 YPL120W Subunit of phosphatidylinositol (PtdIns) 3-kinase complexes I and II genetic 1 1 1 Positive Genetic
POL2 YNL262W Catalytic subunit of DNA polymerase (II) epsilon genetic 1 1 1 Synthetic Growth Defect
TAO3 YIL129C Component of the RAM signaling network genetic 1 1 1 Positive Genetic
ECM4 YKR076W S-glutathionyl-(chloro)hydroquinone reductase (GS-HQR) genetic 1 1 1 Positive Genetic
VPS21 YOR089C Endosomal Rab family GTPase genetic 1 1 1 Positive Genetic
CKS1 YBR135W Cyclin-dependent protein kinase regulatory subunit and adaptor genetic 1 1 1 Negative Genetic
ESS1 YJR017C Peptidylprolyl-cis/trans-isomerase (PPIase) genetic 1 1 1 Negative Genetic
SPC42 YKL042W Central plaque component of spindle pole body (SPB) genetic 1 1 1 Negative Genetic
GPI13 YLL031C ER membrane localized phosphoryltransferase genetic 1 1 1 Negative Genetic
RSC58 YLR033W Component of the RSC chromatin remodeling complex genetic 1 1 1 Negative Genetic
VTI1 YMR197C Protein involved in cis-Golgi membrane traffic genetic 1 1 1 Negative Genetic
DCP1 YOL149W Subunit of the Dcp1p-Dcp2p decapping enzyme complex genetic 1 1 1 Negative Genetic
MRPL27 YBR282W Mitochondrial ribosomal protein of the large subunit genetic 1 1 1 Negative Genetic
SHS1 YDL225W Component of the septin ring that is required for cytokinesis genetic 1 1 1 Negative Genetic
YDR124W YDR124W Mitochondrial protein of unknown function genetic 1 1 1 Negative Genetic
ICP55 YER078C Mitochondrial aminopeptidase genetic 1 1 1 Negative Genetic
BCK2 YER167W Serine/threonine-rich protein involved in PKC1 signaling pathway genetic 1 1 1 Negative Genetic
RMD9 YGL107C Mitochondrial protein that controls mitochondrial gene expression genetic 1 1 1 Negative Genetic
YCH1 YGR203W Phosphatase with sequence similarity to Mih1p genetic 1 1 1 Negative Genetic
SFB3 YHR098C Component of the Sec23p-Sfb3p heterodimer of the COPII vesicle coat genetic 1 1 1 Negative Genetic
RPL40A YIL148W Ubiquitin-ribosomal 60S subunit protein L40A fusion protein genetic 1 1 1 Negative Genetic
MEF2 YJL102W Mitochondrial elongation factor involved in translational elongation genetic 1 1 1 Negative Genetic
SPC1 YJR010C-A Subunit of the signal peptidase complex (SPC) genetic 1 1 1 Negative Genetic
EAP1 YKL204W eIF4E-associated protein, competes with eIF4G for binding to eIF4E genetic 1 1 1 Negative Genetic
DBP7 YKR024C Putative ATP-dependent RNA helicase of the DEAD-box family genetic 1 1 1 Negative Genetic
KNS1 YLL019C Protein kinase involved in negative regulation of PolIII transcription genetic 1 1 1 Negative Genetic
YAP1 YML007W Basic leucine zipper (bZIP) transcription factor genetic 1 1 1 Negative Genetic
EOS1 YNL080C Protein involved in N-glycosylation genetic 1 1 1 Negative Genetic
IRA2 YOL081W GTPase-activating protein genetic 1 1 1 Negative Genetic
CKB2 YOR039W Beta' regulatory subunit of casein kinase 2 (CK2) genetic 1 1 1 Negative Genetic
BIR1 YJR089W Subunit of chromosomal passenger complex (CPC) genetic 1 1 1 Negative Genetic
NHP10 YDL002C Non-essential INO80 chromatin remodeling complex subunit genetic 1 1 1 Negative Genetic
TPS2 YDR074W Phosphatase subunit of the trehalose-6-P synthase/phosphatase complex genetic 1 1 1 Negative Genetic
BCK1 YJL095W MAPKKK acting in the protein kinase C signaling pathway genetic 1 1 1 Negative Genetic
FBP26 YJL155C Fructose-2,6-bisphosphatase, required for glucose metabolism genetic 1 1 1 Negative Genetic
TEF4 YKL081W Gamma subunit of translational elongation factor eEF1B genetic 1 1 1 Negative Genetic
LDB18 YLL049W Component of the dynactin complex genetic 1 1 1 Negative Genetic
IDH1 YNL037C Subunit of mitochondrial NAD(+)-dependent isocitrate dehydrogenase genetic 1 1 1 Negative Genetic
VPS17 YOR132W Subunit of the membrane-associated retromer complex genetic 1 1 1 Negative Genetic
FUM1 YPL262W Fumarase genetic 1 1 1 Negative Genetic
ILV1 YER086W Threonine deaminase, catalyzes first step in isoleucine biosynthesis genetic 1 1 1 Negative Genetic
TUB4 YLR212C Gamma-tubulin genetic 1 1 1 Synthetic Growth Defect
EDE1 YBL047C Scaffold protein involved in the formation of early endocytic sites genetic 1 1 1 Phenotypic Enhancement
APS3 YJL024C Small subunit of the clathrin-associated adaptor complex AP-3 genetic 1 1 1 Negative Genetic