Standard name Systematic name Name description Description
OST6 YML019W Subunit of the oligosaccharyltransferase complex of the ER lumen Subunit of the oligosaccharyltransferase complex of the ER lumen; complex catalyzes asparagine-linked glycosylation of newly synthesized proteins; similar to and partially functionally redundant with Ost3p
Visualize the interactome of OST6
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
no data no data no data

GFP localization & abundance

GFP localization GFP abundance
no data 1080

GO term count

Metabolism Cell cycle Cell division Signal transduction DNA replication
OST6 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
OST3 YOR085W Gamma subunit of the oligosaccharyltransferase complex of the ER lumen genetic 9 3 7 Phenotypic Enhancement, Synthetic Lethality, Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
OST4 YDL232W Subunit of the oligosaccharyltransferase complex of the ER lumen physical 8 3 6 Affinity Capture-Western, Affinity Capture-Western, PCA, Affinity Capture-Western, Co-purification, Affinity Capture-Western, Affinity Capture-Western, Co-purification
OST1 YJL002C Alpha subunit of the oligosaccharyltransferase complex of the ER lumen physical 7 4 5 Affinity Capture-MS, Affinity Capture-Western, Affinity Capture-Western, PCA, Affinity Capture-Western, Co-purification, Co-purification
ALG6 YOR002W ER-luminal alpha 1,3 glucosyltransferase genetic 7 1 5 Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
ARV1 YLR242C Cortical ER protein genetic 6 1 5 Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
WBP1 YEL002C Beta subunit of the oligosaccharyl transferase glycoprotein complex physical 6 3 4 Affinity Capture-Western, Affinity Capture-Western, PCA, Affinity Capture-Western, Co-purification, PCA
ALG8 YOR067C Glucosyl transferase genetic 6 1 4 Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
BCK1 YJL095W MAPKKK acting in the protein kinase C signaling pathway genetic 5 1 4 Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
LAS21 YJL062W Mannose-ethanolamine phosphotransferase genetic 5 1 4 Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
STT3 YGL022W Catalytic subunit of the oligosaccharyltransferase complex of the ER l physical 5 3 3 Affinity Capture-Western, Affinity Capture-Western, PCA, Affinity Capture-Western, Co-purification
PMT2 YAL023C Protein O-mannosyltransferase of the ER membrane genetic 5 1 3 Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
SEC62 YPL094C Essential subunit of Sec63 complex genetic 5 1 3 Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
OST2 YOR103C Epsilon subunit of the oligosaccharyltransferase complex physical 4 3 3 Affinity Capture-Western, PCA, Affinity Capture-Western, Co-purification
WBP1 YEL002C Beta subunit of the oligosaccharyl transferase glycoprotein complex genetic 4 1 3 Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
SEC66 YBR171W Non-essential subunit of Sec63 complex genetic 4 1 3 Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
SLT2 YHR030C Serine/threonine MAP kinase genetic 4 1 3 Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
MID2 YLR332W O-glycosylated plasma membrane protein genetic 4 1 3 Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
CSF1 YLR087C Protein with structural similarity to lipid transport protein Vps13p genetic 4 1 3 Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
GPI17 YDR434W Transmembrane protein genetic 4 1 3 Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
GUP1 YGL084C Plasma membrane protein involved in remodeling GPI anchors genetic 4 1 3 Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
GPI8 YDR331W Catalytic subunit of the ER membrane GPI transamidase complex genetic 4 1 3 Negative Genetic, Negative Genetic, Negative Genetic, Negative Genetic
SEC61 YLR378C Conserved ER protein translocation channel genetic 3 1 3 Negative Genetic, Negative Genetic, Negative Genetic
VPS8 YAL002W Membrane-binding component of the CORVET complex genetic 3 1 3 Negative Genetic, Negative Genetic, Negative Genetic
MNN11 YJL183W Subunit of a Golgi mannosyltransferase complex genetic 3 1 3 Negative Genetic, Negative Genetic, Negative Genetic
GAB1 YLR459W Subunit of the glycosylphosphatidylinositol transamidase complex genetic 3 1 3 Negative Genetic, Negative Genetic, Negative Genetic
CWH41 YGL027C Processing alpha glucosidase I genetic 3 1 3 Negative Genetic, Negative Genetic, Negative Genetic
BST1 YFL025C GPI inositol deacylase of the endoplasmic reticulum (ER) genetic 3 1 3 Negative Genetic, Negative Genetic, Negative Genetic
OPI3 YJR073C Methylene-fatty-acyl-phospholipid synthase genetic 3 1 3 Negative Genetic, Negative Genetic, Negative Genetic
ACK1 YDL203C Protein that functions in the cell wall integrity pathway genetic 3 1 2 Negative Genetic, Negative Genetic, Negative Genetic
FYV8 YGR196C Protein of unknown function genetic 3 1 2 Negative Genetic, Negative Genetic, Negative Genetic
GPI16 YHR188C Subunit of the glycosylphosphatidylinositol transamidase complex genetic 3 1 2 Negative Genetic, Negative Genetic, Negative Genetic
UBC7 YMR022W Ubiquitin conjugating enzyme genetic 3 1 2 Negative Genetic, Negative Genetic, Negative Genetic
PKC1 YBL105C Protein serine/threonine kinase genetic 3 1 2 Negative Genetic, Negative Genetic, Negative Genetic
RGD1 YBR260C GTPase-activating protein (RhoGAP) for Rho3p and Rho4p genetic 3 1 2 Negative Genetic, Negative Genetic, Negative Genetic
SEC63 YOR254C Essential subunit of Sec63 complex genetic 3 1 2 Negative Genetic, Negative Genetic, Negative Genetic
ALG5 YPL227C UDP-glucose:dolichyl-phosphate glucosyltransferase genetic 3 1 2 Negative Genetic, Negative Genetic, Negative Genetic
MON2 YNL297C Protein with a role in endocytosis and vacuole integrity genetic 3 1 2 Negative Genetic, Negative Genetic, Negative Genetic
ERG5 YMR015C C-22 sterol desaturase genetic 3 1 2 Negative Genetic, Negative Genetic, Negative Genetic
ALG12 YNR030W Alpha-1,6-mannosyltransferase localized to the ER genetic 3 1 2 Negative Genetic, Negative Genetic, Negative Genetic
GAS1 YMR307W Beta-1,3-glucanosyltransferase required for cell wall assembly physical 2 2 2 Reconstituted Complex, Protein-peptide
OST5 YGL226C-A Zeta subunit of the oligosaccharyltransferase complex of the ER lumen physical 2 2 2 Affinity Capture-Western, Co-purification
SWP1 YMR149W Delta subunit of the oligosaccharyl transferase glycoprotein complex physical 2 2 2 Affinity Capture-Western, Co-purification
SEC61 YLR378C Conserved ER protein translocation channel physical 2 2 2 PCA, Affinity Capture-MS
GWT1 YJL091C Protein involved in the inositol acylation of GlcN-PI genetic 2 1 2 Negative Genetic, Negative Genetic
ANP1 YEL036C Subunit of the alpha-1,6 mannosyltransferase complex genetic 2 1 2 Negative Genetic, Negative Genetic
GAS1 YMR307W Beta-1,3-glucanosyltransferase required for cell wall assembly genetic 2 1 2 Negative Genetic, Negative Genetic
NUP133 YKR082W Subunit of Nup84p subcomplex of nuclear pore complex (NPC) genetic 2 1 2 Negative Genetic, Negative Genetic
OST2 YOR103C Epsilon subunit of the oligosaccharyltransferase complex genetic 2 1 2 Negative Genetic, Negative Genetic
STT3 YGL022W Catalytic subunit of the oligosaccharyltransferase complex of the ER l genetic 2 1 2 Negative Genetic, Negative Genetic
RPD3 YNL330C Histone deacetylase, component of both the Rpd3S and Rpd3L complexes genetic 2 1 2 Negative Genetic, Negative Genetic
VPS1 YKR001C Dynamin-like GTPase required for vacuolar sorting genetic 2 1 2 Negative Genetic, Negative Genetic
TRS65 YGR166W Component of transport protein particle (TRAPP) complex II genetic 2 1 2 Negative Genetic, Negative Genetic
ROT2 YBR229C Glucosidase II catalytic subunit genetic 2 1 2 Negative Genetic, Negative Genetic
ERI1 YPL096C-A Endoplasmic reticulum membrane protein that binds and inhibits Ras2p genetic 2 1 2 Negative Genetic, Negative Genetic
ALG3 YBL082C Dolichol-P-Man dependent alpha(1-3) mannosyltransferase genetic 2 1 2 Negative Genetic, Negative Genetic
GPI19 YDR437W Subunit of GPI-GlcNAc transferase involved in synthesis of GlcNAc-PI genetic 2 1 2 Negative Genetic, Negative Genetic
MNN2 YBR015C Alpha-1,2-mannosyltransferase genetic 2 1 2 Negative Genetic, Negative Genetic
BIG1 YHR101C Integral membrane protein of the endoplasmic reticulum genetic 2 1 2 Negative Genetic, Negative Genetic
ALG9 YNL219C Mannosyltransferase, involved in N-linked glycosylation genetic 2 1 2 Negative Genetic, Negative Genetic
DIE2 YGR227W Dolichyl-phosphoglucose-dependent alpha-1,2-glucosyltransferase genetic 2 1 2 Negative Genetic, Negative Genetic
SBH2 YER019C-A Ssh1p-Sss1p-Sbh2p complex component physical 2 2 1 PCA, Affinity Capture-Western
GSF2 YML048W Endoplasmic reticulum (ER) localized integral membrane protein genetic 2 1 1 Negative Genetic, Negative Genetic
MOB2 YFL034C-B Activator of Cbk1p kinase genetic 2 1 1 Negative Genetic, Negative Genetic
BFR1 YOR198C Component of mRNP complexes associated with polyribosomes genetic 2 1 1 Positive Genetic, Positive Genetic
OST3 YOR085W Gamma subunit of the oligosaccharyltransferase complex of the ER lumen physical 2 1 1 Affinity Capture-Western, Affinity Capture-Western
SPC2 YML055W Subunit of signal peptidase complex genetic 2 1 1 Negative Genetic, Negative Genetic
PGA3 YML125C Putative cytochrome b5 reductase, localized to the plasma membrane genetic 2 1 1 Negative Genetic, Negative Genetic
SLC1 YDL052C 1-acyl-sn-glycerol-3-phosphate acyltransferase genetic 2 1 1 Positive Genetic, Positive Genetic
RGR1 YLR071C Subunit of the RNA polymerase II mediator complex genetic 2 1 1 Negative Genetic, Negative Genetic
RGL1 YPL066W Regulator of Rho1p signaling, cofactor of Tus1p genetic 2 1 1 Negative Genetic, Negative Genetic
CCH1 YGR217W Voltage-gated high-affinity calcium channel genetic 2 1 1 Negative Genetic, Negative Genetic
EIS1 YMR031C Component of the eisosome required for proper eisosome assembly genetic 2 1 1 Negative Genetic, Negative Genetic
ANY1 YMR010W Protein involved in phospholipid flippase function genetic 2 1 1 Negative Genetic, Negative Genetic
ATF2 YGR177C Alcohol acetyltransferase genetic 2 1 1 Positive Genetic, Positive Genetic
GPI10 YGL142C Integral membrane protein involved in GPI anchor synthesis genetic 2 1 1 Negative Genetic, Negative Genetic
GPI11 YDR302W ER membrane protein involved in a late step of GPI anchor assembly genetic 2 1 1 Negative Genetic, Negative Genetic
ARP4 YJL081C Nuclear actin-related protein involved in chromatin remodeling genetic 1 1 1 Negative Genetic
NUT1 YGL151W Component of the RNA polymerase II mediator complex genetic 1 1 1 Negative Genetic
BUD14 YAR014C Protein involved in bud-site selection genetic 1 1 1 Negative Genetic
NOG2 YNR053C Putative GTPase genetic 1 1 1 Negative Genetic
CKS1 YBR135W Cyclin-dependent protein kinase regulatory subunit and adaptor genetic 1 1 1 Negative Genetic
HRP1 YOL123W Subunit of cleavage factor I genetic 1 1 1 Negative Genetic
NBP35 YGL091C Essential cytoplasmic iron-sulfur cluster binding protein genetic 1 1 1 Negative Genetic
CWC22 YGR278W Spliceosome-associated protein that is required for pre-mRNA splicing genetic 1 1 1 Negative Genetic
NUT2 YPR168W Subunit of the RNA polymerase II mediator complex genetic 1 1 1 Negative Genetic
MNN10 YDR245W Subunit of a Golgi mannosyltransferase complex genetic 1 1 1 Negative Genetic
ACE2 YLR131C Transcription factor required for septum destruction after cytokinesis genetic 1 1 1 Negative Genetic
DRS2 YAL026C Trans-golgi network aminophospholipid translocase (flippase) genetic 1 1 1 Positive Genetic
CNB1 YKL190W Calcineurin B genetic 1 1 1 Negative Genetic
MRS6 YOR370C Rab escort protein genetic 1 1 1 Positive Genetic
CDC15 YAR019C Hippo-like kinase of the Mitotic Exit Network genetic 1 1 1 Negative Genetic
BCK2 YER167W Serine/threonine-rich protein involved in PKC1 signaling pathway genetic 1 1 1 Negative Genetic
NUS1 YDL193W Forms dehydrodolichyl diphosphate synthase complex with RER2 or SRT1 genetic 1 1 1 Negative Genetic
FAL1 YDR021W Nucleolar protein required for maturation of 18S rRNA genetic 1 1 1 Negative Genetic
APE2 YKL157W Aminopeptidase yscII genetic 1 1 1 Negative Genetic
NBP2 YDR162C Protein involved in the HOG (high osmolarity glycerol) pathway genetic 1 1 1 Negative Genetic
ENT3 YJR125C Protein containing an N-terminal epsin-like domain genetic 1 1 1 Negative Genetic
HSP10 YOR020C Mitochondrial matrix co-chaperonin genetic 1 1 1 Negative Genetic
GNP1 YDR508C Broad specificity amino acid permease genetic 1 1 1 Negative Genetic
NST1 YNL091W Translational inhibitor and suppressor of proteasome-assembly defects genetic 1 1 1 Negative Genetic
AIM4 YBR194W Protein proposed to be associated with the nuclear pore complex genetic 1 1 1 Negative Genetic
COG5 YNL051W Component of the conserved oligomeric Golgi complex genetic 1 1 1 Negative Genetic
ARP6 YLR085C Actin-related protein that binds nucleosomes genetic 1 1 1 Positive Genetic
BFR1 YOR198C Component of mRNP complexes associated with polyribosomes physical 1 1 1 Affinity Capture-RNA
ELO2 YCR034W Fatty acid elongase, involved in sphingolipid biosynthesis genetic 1 1 1 Negative Genetic
DPH2 YKL191W Protein required for synthesis of diphthamide genetic 1 1 1 Negative Genetic
OST4 YDL232W Subunit of the oligosaccharyltransferase complex of the ER lumen genetic 1 1 1 Dosage Rescue
SWP1 YMR149W Delta subunit of the oligosaccharyl transferase glycoprotein complex genetic 1 1 1 Negative Genetic
SBH1 YER087C-B Beta subunit of Sec61p ER translocation complex (Sec61p-Sss1p-Sbh1p) physical 1 1 1 PCA
PMT1 YDL095W Protein O-mannosyltransferase of the ER membrane physical 1 1 1 Affinity Capture-Western
PMT1 YDL095W Protein O-mannosyltransferase of the ER membrane genetic 1 1 1 Negative Genetic
PUF2 YPR042C PUF family mRNA-binding protein physical 1 1 1 Affinity Capture-RNA
PPT2 YPL148C Phosphopantetheine:protein transferase (PPTase) genetic 1 1 1 Negative Genetic
PKH1 YDR490C Serine/threonine protein kinase genetic 1 1 1 Synthetic Growth Defect
PKH2 YOL100W Serine/threonine protein kinase genetic 1 1 1 Synthetic Growth Defect
PPA2 YMR267W Mitochondrial inorganic pyrophosphatase genetic 1 1 1 Positive Genetic
YDJ1 YNL064C Type I HSP40 co-chaperone genetic 1 1 1 Positive Genetic
SPF1 YEL031W P-type ATPase, ion transporter of the ER membrane genetic 1 1 1 Negative Genetic
SMI1 YGR229C Protein involved in the regulation of cell wall synthesis genetic 1 1 1 Negative Genetic
SAC7 YDR389W GTPase activating protein (GAP) for Rho1p genetic 1 1 1 Negative Genetic
PMR1 YGL167C High affinity Ca2+/Mn2+ P-type ATPase genetic 1 1 1 Negative Genetic
YUR1 YJL139C Mannosyltransferase involved in protein N-glycosylation genetic 1 1 1 Negative Genetic
RUD3 YOR216C Golgi matrix protein genetic 1 1 1 Negative Genetic
RIM101 YHL027W Cys2His2 zinc-finger transcriptional repressor genetic 1 1 1 Negative Genetic
RIM21 YNL294C pH sensor molecule, component of the RIM101 pathway genetic 1 1 1 Negative Genetic
SLA2 YNL243W Adaptor protein that links actin to clathrin and endocytosis genetic 1 1 1 Positive Genetic
RFT1 YBL020W Membrane protein required for translocation of Man5GlcNac2-PP-Dol genetic 1 1 1 Negative Genetic
STU1 YBL034C Microtubule plus-end-tracking non-motor protein genetic 1 1 1 Negative Genetic
RER2 YBR002C Forms the dehydrodolichyl diphosphate synthase (DDS) complex with NUS1 genetic 1 1 1 Negative Genetic
RPG1 YBR079C eIF3a subunit of the eukaryotic translation initiation factor 3 (eIF3) genetic 1 1 1 Negative Genetic
PDI1 YCL043C Protein disulfide isomerase genetic 1 1 1 Negative Genetic
SLY1 YDR189W Hydrophilic protein involved in ER/Golgi vesicle trafficking genetic 1 1 1 Negative Genetic
RPT3 YDR394W ATPase of the 19S regulatory particle of the 26S proteasome genetic 1 1 1 Negative Genetic
PMI40 YER003C Mannose-6-phosphate isomerase genetic 1 1 1 Negative Genetic
TAD2 YJL035C Subunit of tRNA-specific adenosine-34 deaminase genetic 1 1 1 Negative Genetic
RNT1 YMR239C Nuclear dsRNA-specific ribonuclease (RNase III) genetic 1 1 1 Negative Genetic
TFB2 YPL122C Subunit of TFIIH and nucleotide excision repair factor 3 complexes genetic 1 1 1 Negative Genetic
PRE6 YOL038W Alpha 4 subunit of the 20S proteasome genetic 1 1 1 Negative Genetic
RGT2 YDL138W Plasma membrane high glucose sensor that regulates glucose transport genetic 1 1 1 Negative Genetic
PEF1 YGR058W Penta-EF-hand protein genetic 1 1 1 Negative Genetic
SKN7 YHR206W Nuclear response regulator and transcription factor genetic 1 1 1 Negative Genetic
SEC28 YIL076W Epsilon-COP subunit of the coatomer genetic 1 1 1 Negative Genetic
TMH11 YJR085C Mitochondrial protein of unknown function genetic 1 1 1 Negative Genetic
RSO55 YLR281C Mitochondrial protein of unknown function genetic 1 1 1 Negative Genetic
ROM2 YLR371W Guanine nucleotide exchange factor (GEF) for Rho1p and Rho2p genetic 1 1 1 Negative Genetic
TUS1 YLR425W Guanine nucleotide exchange factor (GEF) that modulates Rho1p activity genetic 1 1 1 Negative Genetic
YSA1 YBR111C Nudix hydrolase family member with ADP-ribose pyrophosphatase activity genetic 1 1 1 Negative Genetic
RPS6B YBR181C Protein component of the small (40S) ribosomal subunit genetic 1 1 1 Negative Genetic
YGL036W YGL036W Putative protein of unknown function genetic 1 1 1 Negative Genetic
YHB1 YGR234W Nitric oxide oxidoreductase genetic 1 1 1 Negative Genetic
SOD2 YHR008C Mitochondrial manganese superoxide dismutase genetic 1 1 1 Negative Genetic
RPL14A YKL006W Ribosomal 60S subunit protein L14A genetic 1 1 1 Negative Genetic
SDH1 YKL148C Flavoprotein subunit of succinate dehydrogenase genetic 1 1 1 Negative Genetic
VPS51 YKR020W Component of the GARP (Golgi-associated retrograde protein) complex genetic 1 1 1 Negative Genetic
PHM7 YOL084W Protein of unknown function genetic 1 1 1 Negative Genetic
SSE1 YPL106C ATPase component of heat shock protein Hsp90 chaperone complex genetic 1 1 1 Negative Genetic
RPL33B YOR234C Ribosomal 60S subunit protein L33B genetic 1 1 1 Negative Genetic
SHO1 YER118C Transmembrane osmosensor for filamentous growth and HOG pathways genetic 1 1 1 Negative Genetic
TUB4 YLR212C Gamma-tubulin genetic 1 1 1 Synthetic Growth Defect
CSG2 YBR036C Endoplasmic reticulum membrane protein genetic 1 1 1 Negative Genetic
GPR1 YDL035C Plasma membrane G protein coupled receptor (GPCR) genetic 1 1 1 Negative Genetic
HOC1 YJR075W Alpha-1,6-mannosyltransferase genetic 1 1 1 Negative Genetic
MID1 YNL291C Stretch-activated Ca2+-permeable cation channel genetic 1 1 1 Negative Genetic
BTS1 YPL069C Geranylgeranyl diphosphate synthase (GGPPS) genetic 1 1 1 Positive Genetic
GPI2 YPL076W Protein involved in the synthesis of GlcNAc-PI genetic 1 1 1 Negative Genetic
DPH5 YLR172C Methyltransferase required for synthesis of diphthamide genetic 1 1 1 Negative Genetic
CWH43 YCR017C GPI lipid remodelase genetic 1 1 1 Negative Genetic
GPI13 YLL031C ER membrane localized phosphoryltransferase genetic 1 1 1 Negative Genetic
KRE1 YNL322C Cell wall glycoprotein involved in beta-glucan assembly genetic 1 1 1 Negative Genetic
ECM4 YKR076W S-glutathionyl-(chloro)hydroquinone reductase (GS-HQR) genetic 1 1 1 Negative Genetic
MAL33 YBR297W MAL-activator protein genetic 1 1 1 Negative Genetic
GPI15 YNL038W Protein involved in the synthesis of GlcNAc-PI genetic 1 1 1 Negative Genetic
HXT14 YNL318C Protein with similarity to hexose transporter family members physical 1 1 1 PCA
GAS2 YLR343W 1,3-beta-glucanosyltransferase physical 1 1 1 PCA
NHX1 YDR456W Na+/H+ and K+/H+ exchanger genetic 1 1 1 Negative Genetic
CNE1 YAL058W Calnexin genetic 1 1 1 Negative Genetic
MNT3 YIL014W Alpha-1,3-mannosyltransferase genetic 1 1 1 Negative Genetic
KRE5 YOR336W Protein required for beta-1,6 glucan biosynthesis genetic 1 1 1 Negative Genetic