Standard name Systematic name Name description Description
PHO3 YBR092C Constitutively expressed acid phosphatase similar to Pho5p Constitutively expressed acid phosphatase similar to Pho5p; brought to the cell surface by transport vesicles; hydrolyzes thiamin phosphates in the periplasmic space, increasing cellular thiamin uptake; expression is repressed by thiamin
Visualize the interactome of PHO3
Links to external databases:
SGD   |   KEGG   |  

Cell cycle phase and timing of transcription peak

Cell cycle phase Time (min)
G1(P) 14

CYCLoPs localization & abundance

WT1 WT2 WT3
Cytoplasm 0.978 0.965 0.929
Mito 0.239 NaN 0.060

GFP localization & abundance

GFP localization GFP abundance
vacuole 952

GO term count

Metabolism Cell cycle Cell division Signal transduction DNA replication
PHO3 2 0 0 0 0

Enzyme information

Catalyzed reactions in Yeast8
r_1032 (thiamin diphosphatase), r_0116 (acid phosphatase (secreted)), r_1033 (thiamin phosphatase)

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
FKH2 YNL068C Forkhead family transcription factor regulation 3 2 3 chromatin immunoprecipitation-chip evidence, chromatin immunoprecipitation-chip evidence, ChEC-Seq experiments
ATG31 YDR022C Autophagy-specific protein required for autophagosome formation genetic 3 1 2 Negative Genetic, Negative Genetic, Negative Genetic
REB1 YBR049C RNA polymerase I enhancer binding protein regulation 2 2 2 chromatin immunoprecipitation-chip evidence, DNA to cDNA expression microarray evidence
PTC4 YBR125C Cytoplasmic type 2C protein phosphatase (PP2C) genetic 2 1 2 Negative Genetic, Negative Genetic
VPS8 YAL002W Membrane-binding component of the CORVET complex genetic 2 1 2 Negative Genetic, Negative Genetic
VMA1 YDL185W Subunit A of the V1 peripheral membrane domain of V-ATPase genetic 2 1 2 Positive Genetic, Positive Genetic
VMA8 YEL051W Subunit D of the V1 peripheral membrane domain of V-ATPase genetic 2 1 2 Positive Genetic, Positive Genetic
CSE2 YNR010W Subunit of the RNA polymerase II mediator complex genetic 2 1 1 Negative Genetic, Negative Genetic
FKH1 YIL131C Forkhead family transcription factor regulation 1 1 1 chromatin immunoprecipitation-chip evidence
SFP1 YLR403W Regulates transcription of ribosomal protein and biogenesis genes regulation 1 1 1 DNA to cDNA expression microarray evidence
GCR1 YPL075W Transcriptional activator of genes involved in glycolysis regulation 1 1 1 DNA to cDNA expression microarray evidence
HFI1 YPL254W Adaptor protein required for structural integrity of the SAGA complex regulation 1 1 1 DNA to cDNA expression microarray evidence
SPT20 YOL148C Subunit of the SAGA transcriptional regulatory complex regulation 1 1 1 DNA to cDNA expression microarray evidence
XBP1 YIL101C Transcriptional repressor regulation 1 1 1 chromatin immunoprecipitation-chip evidence
RAP1 YNL216W Essential DNA-binding transcription regulator that binds many loci regulation 1 1 1 DNA to cDNA expression microarray evidence
STP1 YDR463W Transcription factor regulation 1 1 1 chromatin immunoprecipitation-chip evidence
YAP6 YDR259C Basic leucine zipper (bZIP) transcription factor regulation 1 1 1 chromatin immunoprecipitation-chip evidence
ABF1 YKL112W DNA binding protein with possible chromatin-reorganizing activity regulation 1 1 1 DNA to cDNA expression microarray evidence
TFC7 YOR110W RNA pol III transcription initiation factor complex (TFIIIC) subunit regulation 1 1 1 chromatin immunoprecipitation-chip evidence
HSF1 YGL073W Trimeric heat shock transcription factor regulation 1 1 1 DNA to cDNA expression microarray evidence
SPT3 YDR392W Subunit of the SAGA and SAGA-like transcriptional regulatory complexes regulation 1 1 1 DNA to cDNA expression microarray evidence
YAP5 YIR018W Basic leucine zipper (bZIP) iron-sensing transcription factor regulation 1 1 1 expression microarray evidence
GCN4 YEL009C bZIP transcriptional activator of amino acid biosynthetic genes regulation 1 1 1 DNA to cDNA expression microarray evidence
CST6 YIL036W Basic leucine zipper (bZIP) transcription factor from ATF/CREB family regulation 1 1 1 DNA to cDNA expression microarray evidence
MOT3 YMR070W Transcriptional repressor, activator regulation 1 1 1 DNA to cDNA expression microarray evidence
THI2 YBR240C Transcriptional activator of thiamine biosynthetic genes regulation 1 1 1 chromatin immunoprecipitation-chip evidence
PDC2 YDR081C Transcription factor for thiamine-regulated genes regulation 1 1 1 northern blot evidence
PHO5 YBR093C Repressible acid phosphatase regulation 1 1 1 translation assay evidence
AIM25 YJR100C Mitochondria protein of unknown function genetic 1 1 1 Positive Genetic
MED4 YOR174W Subunit of the RNA polymerase II mediator complex genetic 1 1 1 Negative Genetic
AIM21 YIR003W Subunit of a complex that associates with actin filaments genetic 1 1 1 Negative Genetic
CTK1 YKL139W Catalytic (alpha) subunit of C-terminal domain kinase I (CTDK-I) genetic 1 1 1 Positive Genetic
HAT2 YEL056W Subunit of the Hat1p-Hat2p histone acetyltransferase complex genetic 1 1 1 Positive Genetic
DHH1 YDL160C Cytoplasmic DEAD-box helicase and mRNA decapping activator physical 1 1 1 Affinity Capture-RNA
FYV4 YHR059W Protein of unknown function genetic 1 1 1 Negative Genetic
MSH2 YOL090W Protein that binds to DNA mismatches genetic 1 1 1 Positive Genetic
LPD1 YFL018C Dihydrolipoamide dehydrogenase genetic 1 1 1 Negative Genetic
OPI1 YHL020C Transcriptional regulator of a variety of genes genetic 1 1 1 Negative Genetic
ANP1 YEL036C Subunit of the alpha-1,6 mannosyltransferase complex genetic 1 1 1 Negative Genetic
ACE2 YLR131C Transcription factor required for septum destruction after cytokinesis genetic 1 1 1 Negative Genetic
AKL1 YBR059C Ser/Thr protein kinase genetic 1 1 1 Negative Genetic
GLC8 YMR311C Regulatory subunit of protein phosphatase 1 (Glc7p) genetic 1 1 1 Negative Genetic
ARP10 YDR106W Component of the dynactin complex genetic 1 1 1 Negative Genetic
DBF2 YGR092W Ser/Thr kinase involved in transcription and stress response genetic 1 1 1 Positive Genetic
BIR1 YJR089W Subunit of chromosomal passenger complex (CPC) genetic 1 1 1 Negative Genetic
CTK3 YML112W Gamma subunit of C-terminal domain kinase I genetic 1 1 1 Positive Genetic
ACO2 YJL200C Putative mitochondrial aconitase isozyme genetic 1 1 1 Negative Genetic
BIT61 YJL058C Subunit of TORC2 membrane-associated complex genetic 1 1 1 Positive Genetic
COG5 YNL051W Component of the conserved oligomeric Golgi complex genetic 1 1 1 Negative Genetic
BFR1 YOR198C Component of mRNP complexes associated with polyribosomes physical 1 1 1 Affinity Capture-RNA
NRG2 YBR066C Transcriptional repressor genetic 1 1 1 Negative Genetic
MPT5 YGL178W mRNA-binding protein of the PUF family physical 1 1 1 Affinity Capture-RNA
FBP26 YJL155C Fructose-2,6-bisphosphatase, required for glucose metabolism genetic 1 1 1 Negative Genetic
DAP2 YHR028C Dipeptidyl aminopeptidase genetic 1 1 1 Positive Genetic
NCB2 YDR397C Subunit of a heterodimeric NC2 transcription regulator complex genetic 1 1 1 Negative Genetic
GPI13 YLL031C ER membrane localized phosphoryltransferase genetic 1 1 1 Negative Genetic
LSB6 YJL100W Type II phosphatidylinositol 4-kinase genetic 1 1 1 Negative Genetic
SBP1 YHL034C Protein that binds eIF4G and has a role in repression of translation physical 1 1 1 Affinity Capture-RNA
SCS3 YGL126W Protein required for normal ER membrane biosynthesis in response to ER physical 1 1 1 PCA
SEC61 YLR378C Conserved ER protein translocation channel physical 1 1 1 Affinity Capture-MS
PHO81 YGR233C Cyclin-dependent kinase (CDK) inhibitor genetic 1 1 1 Phenotypic Enhancement
SIT4 YDL047W Ceramide-activated, type 2A-related serine-threonine phosphatase genetic 1 1 1 Negative Genetic
YPD1 YDL235C Osmotic stress-responsive phosphorelay intermediate sensor protein genetic 1 1 1 Negative Genetic
PIL1 YGR086C Eisosome core component genetic 1 1 1 Positive Genetic
PKP1 YIL042C Mitochondrial protein kinase genetic 1 1 1 Negative Genetic
PIG2 YIL045W Putative type-1 protein phosphatase targeting subunit genetic 1 1 1 Negative Genetic
PIG1 YLR273C Putative targeting subunit for type-1 protein phosphatase Glc7p genetic 1 1 1 Positive Genetic
RRD2 YPL152W Peptidyl-prolyl cis/trans-isomerase genetic 1 1 1 Negative Genetic
RCI37 YIL077C Protein that associates with the large mitoribosomal subunit genetic 1 1 1 Negative Genetic
RPD3 YNL330C Histone deacetylase, component of both the Rpd3S and Rpd3L complexes genetic 1 1 1 Positive Genetic
RSC2 YLR357W Component of the RSC chromatin remodeling complex genetic 1 1 1 Negative Genetic
UME6 YDR207C Rpd3L histone deacetylase complex subunit genetic 1 1 1 Positive Genetic
TIM23 YNR017W Essential component of the TIM23 complex genetic 1 1 1 Negative Genetic
SPO7 YAL009W Putative regulatory subunit of Nem1p-Spo7p phosphatase holoenzyme genetic 1 1 1 Negative Genetic
SLM5 YCR024C Mitochondrial asparaginyl-tRNA synthetase genetic 1 1 1 Negative Genetic
TMA64 YDR117C Protein of unknown function that associates with ribosomes genetic 1 1 1 Negative Genetic
SIN4 YNL236W Subunit of the RNA polymerase II mediator complex genetic 1 1 1 Negative Genetic
RSM19 YNR037C Mitochondrial ribosomal protein of the small subunit genetic 1 1 1 Negative Genetic
SWI3 YJL176C Subunit of the SWI/SNF chromatin remodeling complex genetic 1 1 1 Positive Genetic
SHH3 YMR118C Putative mitochondrial inner membrane protein of unknown function genetic 1 1 1 Positive Genetic
SDH4 YDR178W Membrane anchor subunit of succinate dehydrogenase (SDH) genetic 1 1 1 Positive Genetic
SEC14 YMR079W Phosphatidylinositol/phosphatidylcholine transfer protein genetic 1 1 1 Positive Genetic
SAK1 YER129W Upstream serine/threonine kinase for the SNF1 complex genetic 1 1 1 Positive Genetic
TPM2 YIL138C Minor isoform of tropomyosin genetic 1 1 1 Positive Genetic
PMS1 YNL082W ATP-binding protein required for mismatch repair genetic 1 1 1 Positive Genetic
RAD51 YER095W Strand exchange protein genetic 1 1 1 Positive Genetic
SPC98 YNL126W Component of the microtubule-nucleating Tub4p (gamma-tubulin) complex genetic 1 1 1 Positive Genetic
IRS4 YKR019C EH domain-containing protein genetic 1 1 1 Positive Genetic