Standard name Systematic name Name description Description
MEP3 YPR138C Ammonium permease of high capacity and low affinity Ammonium permease of high capacity and low affinity; belongs to Mep-Amt-Rh family of well-conserved ammonium (NH4+) transporters that includes the human Rh factors; expression is under the nitrogen catabolite repression regulation ammonia permease activity regulated by TORC1 effectors, Npr1p and Par32p; MEP3 has a paralog, MEP1, that arose from the whole genome duplication
Visualize the interactome of MEP3
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
Cell Periphery 0.909 0.837 0.860
Cort. Patches 0.326 0.277 0.312
Mito 0.057 NaN 0.208
Cytoplasm NaN 0.134 0.052

GFP localization & abundance

GFP localization GFP abundance
cell periphery 3820

GO term count

Metabolism Cell cycle Cell division Signal transduction DNA replication
MEP3 0 0 0 0 0

Enzyme information

Catalyzed reactions in Yeast8
r_1115 (ammonia transport)

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
MEP1 YGR121C Ammonium permease genetic 8 3 6 Synthetic Growth Defect, Synthetic Lethality, Dosage Rescue, Synthetic Growth Defect, Synthetic Lethality, Synthetic Growth Defect, Dosage Rescue, Dosage Rescue
MEP2 YNL142W Ammonium permease involved in regulation of pseudohyphal growth genetic 6 3 5 Synthetic Growth Defect, Synthetic Lethality, Dosage Rescue, Synthetic Lethality, Synthetic Growth Defect, Dosage Rescue
DHH1 YDL160C Cytoplasmic DEAD-box helicase and mRNA decapping activator physical 3 1 3 Affinity Capture-RNA, Affinity Capture-RNA, Affinity Capture-RNA
ILV1 YER086W Threonine deaminase, catalyzes first step in isoleucine biosynthesis genetic 2 1 2 Positive Genetic, Positive Genetic
GPA2 YER020W Nucleotide binding alpha subunit of the heterotrimeric G protein physical 2 1 2 PCA, PCA
BUL2 YML111W Alpha-arrestin, component of the Rsp5p E3-ubiquitin ligase complex genetic 2 1 2 Negative Genetic, Negative Genetic
MEP3 YPR138C Ammonium permease of high capacity and low affinity physical 2 1 2 PCA, PCA
WHI3 YNL197C RNA binding protein that modulates mRNA stability genetic 2 1 2 Negative Genetic, Negative Genetic
FKH1 YIL131C Forkhead family transcription factor regulation 1 1 1 ChEC-Seq experiments
FKH2 YNL068C Forkhead family transcription factor regulation 1 1 1 ChEC-Seq experiments
RPD3 YNL330C Histone deacetylase, component of both the Rpd3S and Rpd3L complexes regulation 1 1 1 chromatin immunoprecipitation-chip evidence
NAB3 YPL190C RNA-binding protein, subunit of Nrd1 complex (Nrd1p-Nab3p-Sen1p) regulation 1 1 1 quantitative reverse transcription polymerase chain reaction evidence
MAK16 YAL025C Essential nuclear protein genetic 1 1 1 Negative Genetic
CCR4 YAL021C Component of the CCR4-NOT transcriptional complex physical 1 1 1 Affinity Capture-RNA
ARP3 YJR065C Essential component of the Arp2/3 complex genetic 1 1 1 Positive Genetic
ISW1 YBR245C ATPase subunit of imitation-switch (ISWI) class chromatin remodelers physical 1 1 1 Affinity Capture-RNA
HYP2 YEL034W Translation elongation factor eIF-5A genetic 1 1 1 Negative Genetic
KOG1 YHR186C Subunit of TORC1 genetic 1 1 1 Positive Genetic
INA1 YLR413W Protein of unknown function physical 1 1 1 PCA
HXT5 YHR096C Hexose transporter with moderate affinity for glucose physical 1 1 1 PCA
BIR1 YJR089W Subunit of chromosomal passenger complex (CPC) genetic 1 1 1 Negative Genetic
AIM3 YBR108W Protein that inhibits barbed-end actin filament elongation genetic 1 1 1 Negative Genetic
CDC34 YDR054C Ubiquitin-conjugating enzyme (E2) physical 1 1 1 Affinity Capture-MS
AKR1 YDR264C Palmitoyl transferase involved in protein palmitoylation genetic 1 1 1 Negative Genetic
HNM1 YGL077C Plasma membrane transporter for choline, ethanolamine, and carnitine physical 1 1 1 PCA
RFS1 YBR052C Protein of unknown function physical 1 1 1 PCA
PLM2 YDR501W Putative transcription factor, contains Forkhead Associated domain physical 1 1 1 PCA
MUP1 YGR055W High affinity methionine permease physical 1 1 1 PCA
YOR1 YGR281W Plasma membrane ATP-binding cassette (ABC) transporter physical 1 1 1 PCA
SFK1 YKL051W Protein that regulates phospholipid asymmetry at plasma membrane physical 1 1 1 PCA
TPO1 YLL028W Polyamine transporter of the major facilitator superfamily physical 1 1 1 PCA
MID2 YLR332W O-glycosylated plasma membrane protein physical 1 1 1 PCA
PPZ1 YML016C Serine/threonine protein phosphatase Z, isoform of Ppz2p physical 1 1 1 PCA
PDR12 YPL058C Plasma membrane ATP-binding cassette (ABC) transporter physical 1 1 1 PCA
WHI3 YNL197C RNA binding protein that modulates mRNA stability physical 1 1 1 Protein-RNA
SSA1 YAL005C ATPase involved in protein folding and NLS-directed nuclear transport physical 1 1 1 Affinity Capture-MS
MPT5 YGL178W mRNA-binding protein of the PUF family physical 1 1 1 Affinity Capture-RNA
PAR32 YDL173W Low complexity protein physical 1 1 1 Affinity Capture-Western
PAR32 YDL173W Low complexity protein genetic 1 1 1 Phenotypic Suppression
PXA2 YKL188C Subunit of heterodimeric peroxisomal ABC transport complex, with Pxa1p genetic 1 1 1 Positive Genetic
THI20 YOL055C Trifunctional enzyme of thiamine biosynthesis, degradation and salvage genetic 1 1 1 Positive Genetic
ZWF1 YNL241C Glucose-6-phosphate dehydrogenase (G6PD) genetic 1 1 1 Positive Genetic
YKT6 YKL196C Vesicle membrane protein (v-SNARE) with acyltransferase activity genetic 1 1 1 Negative Genetic
PRP24 YMR268C Splicing factor that reanneals snRNPs during spliceosome recycling genetic 1 1 1 Negative Genetic
SEC12 YNR026C Guanine nucleotide exchange factor (GEF) genetic 1 1 1 Negative Genetic
YHR022C-A YHR022C-A Putative protein of unknown function genetic 1 1 1 Negative Genetic
YMR030W-A YMR030W-A Putative protein of unknown function genetic 1 1 1 Negative Genetic
YOR034C-A YOR034C-A Putative protein of unknown function genetic 1 1 1 Negative Genetic
NPR1 YNL183C Protein kinase genetic 1 1 1 Dosage Rescue
FLC1 YPL221W Flavin adenine dinucleotide transporter physical 1 1 1 PCA
DUR3 YHL016C Plasma membrane transporter for both urea and polyamines physical 1 1 1 PCA
MEP1 YGR121C Ammonium permease physical 1 1 1 PCA
ERR1 YOR393W Putative phosphopyruvate hydratase genetic 1 1 1 Negative Genetic
GPI11 YDR302W ER membrane protein involved in a late step of GPI anchor assembly genetic 1 1 1 Positive Genetic