pob1 (SPBC1289.04c)

Gene Standard Namepob1 Characterisation Statuspublished
Systematic IDSPBC1289.04c Feature Typeprotein coding
Synonyms Name DescriptionPOmbe Boi
ProductBoi family protein Product Size871aa, 93.77 kDa
Genomic Location Chromosome II, 4391271-4387796 (3476nt); CDS:4391153-4388343 (2811nt)

Ensembl Gene Location
GO Biological Process
Term NameCount
regulation of cell shape82
Annotation ExtensionEvidenceWith/FromReference
regulation of exocytosis7
Annotation ExtensionEvidenceWith/FromReference
GO Cellular Component
Term NameCount
cell cortex of cell tip42
Annotation ExtensionEvidenceWith/FromReference
cell division site301
Annotation ExtensionEvidenceWith/FromReference
cell tip190
Annotation ExtensionEvidenceWith/FromReference
medial cortex32
Annotation ExtensionEvidenceWith/FromReference
Annotation ExtensionEvidenceWith/FromReference
Fission Yeast Phenotype Ontology
Gene Deletion Viability: Inviable

Population Phenotype

Term IDTerm NameEvidenceAlleleExpressionConditionReferenceCount
FYPO:0001407decreased cell population growth on glucose carbon sourceCell growth assayΔ N terminus (SH3 and SAM domains deleted)Not specifiedPMID:10436025147
Cell growth assaypob1+ (wild type)OverexpressionPECO:0000126, PECO:0000102PMID:10436025
FYPO:0002061inviable vegetative cell populationCell growth assayΔ C-terminus (PH domain deleted)Not specifiedPMID:104360251338
Cell growth assaypob1-664Not specifiedPECO:0000004PMID:10436025
Microscopypob1ΔNullPECO:0000005, PECO:0000137PMID:23697806
FYPO:0001164normal growth on glucose carbon sourceCell growth assaypob1-664Not specifiedPECO:0000005PMID:10436025176

Cell Phenotype

Term IDTerm NameEvidenceAlleleExpressionConditionReferenceCount
FYPO:0000444abnormal mitotic cell cycle arrest with replicated DNAFlow cytometry datapob1-664Not specifiedPECO:0000004PMID:1043602530
FYPO:0000443abnormal protein localization during vegetative growth251
affecting pob1MicroscopyΔ C-terminus (PH domain deleted)Not specifiedPMID:10436025
FYPO:0001991inviable after spore germination, without cell divisionMicroscopypob1ΔNullPMID:10436025474
FYPO:0003501inviable aseptate mononucleate vegetative cell, normal cell lengthMicroscopypob1-664Not specifiedPECO:0000004PMID:104360251
FYPO:0003333inviable lemon-shaped cellMicroscopypob1ΔNullPMID:104360252
Microscopypob1-664Not specifiedPECO:0000004PMID:10436025
FYPO:0002187inviable normal volume spheroid vegetative cell49
penetrance FYPO_EXT:0000001Microscopypob1ΔNullPECO:0000005, PECO:0000137PMID:23697806
FYPO:0002674normal protein localization to plasma membrane5
affecting mac1Microscopypob1-664Not specifiedPECO:0000229PMID:12206652
FYPO:0003414normal protein localization to septum4
affecting mac1Microscopypob1-664Not specifiedPECO:0000229PMID:12206652
FYPO:0000129spherical vegetative cellMicroscopypob1+ (wild type)OverexpressionPMID:104360253
Target Of
FYPO affected by mutation in pob1 Boi family protein PMID:10436025
GO regulated by ace2 transcription factor Ace2 PMID:15195092
Ensembl transcript structure with UTRs, exons and introns


Exon Start End


Region Coordinates Reference
Protein Features

Graphical View

Ensembl protein image with mapped locations of structural domains

Protein Families and Domains

Feature ID Database InterPro Description Start End Count
PF07647 Pfam IPR011510 Sterile alpha motif, type 2 247 311 4
PF00018 Pfam IPR001452 Src homology-3 domain 8 57 18
PF00169 Pfam IPR001849 Pleckstrin homology domain 701 806 12
SM00233 SMART IPR001849 Pleckstrin homology domain 699 810 21
SM00454 SMART IPR001660 Sterile alpha motif domain 247 313 4
SM00326 SMART IPR001452 Src homology-3 domain 5 64 21
PS50105 Prosite Profiles IPR001660 Sterile alpha motif domain 250 313 4
PS50003 Prosite Profiles IPR001849 Pleckstrin homology domain 698 808 22
PS50002 Prosite Profiles IPR001452 Src homology-3 domain 2 65 21
PTHR10321 HMMPANTHER 685 833 4
PTHR10321:SF20 HMMPANTHER 685 833 1 Gene3D 4 70 21 Gene3D IPR013761 Sterile alpha motif/pointed domain 247 311 4 Gene3D IPR011993 Pleckstrin homology-like domain 698 810 38
SSF50044 SuperFamily IPR001452 Src homology-3 domain 4 74 21
SSF50729 SuperFamily 700 808 36
SSF47769 SuperFamily IPR013761 Sterile alpha motif/pointed domain 245 314 4

View domain organization at Pfam

Manually Curated Family or Sub-families

Term IDTerm NameReferenceCount
PBO:0000251pleckstrin homology domainTemporary processing gif - replaced by AJAX with count of genes annotated with the term PBO:0000251

Protein Properties

Ave. residue weight 107.66 Da
Charge 5.50
Isoelectric point 8.15
Molecular weight 93.77 kDa
Number of residues 871

Protein Modifications

Term IDTerm NameEvidenceResidueReferenceCount
MOD:00046O-phospho-L-serineexperimental evidenceS629PMID:247631071670
present during mitotic M phaseexperimental evidenceS839PMID:21712547
level fluctuates during mitotic cell cycleexperimental evidenceS530PMID:24763107
present during mitotic M phaseexperimental evidenceS527PMID:21712547
present during mitotic M phaseexperimental evidenceS433PMID:21712547
experimental evidenceS483PMID:24763107
level fluctuates during mitotic cell cycleexperimental evidenceS433PMID:24763107
experimental evidenceS17PMID:24763107
present during mitotic M phaseexperimental evidenceS483PMID:21712547
present during mitotic M phaseexperimental evidenceS637PMID:21712547
present during mitotic M phaseexperimental evidenceS656PMID:21712547
present during mitotic M phaseexperimental evidenceS652PMID:21712547
present during mitotic M phaseexperimental evidenceS530PMID:21712547
present during mitotic M phaseexperimental evidenceS668PMID:21712547
present during mitotic M phaseexperimental evidenceS633PMID:21712547
present during mitotic M phaseexperimental evidenceS17PMID:21712547
present during mitotic M phaseexperimental evidenceS629PMID:21712547
present during mitotic M phaseexperimental evidenceS475PMID:21712547
level fluctuates during mitotic cell cycleexperimental evidenceS527PMID:24763107
MOD:00047O-phospho-L-threonineexperimental evidenceT649PMID:21712547692
present during mitotic M phase
experimental evidenceT649PMID:24763107
present during mitotic M phaseexperimental evidenceT474PMID:21712547
MOD:00696phosphorylated residueNASPMID:195477441922
Gene Expression

Quantitative Gene Expression

Protein Level

Molecules/Cell (average)ExtensionConditionScaleEvidenceReference
2624during GO:0000080PECO:0000126,
single_cellmass spectrometry evidencePMID:24763107
2588during GO:0000084PECO:0000126,
single_cellmass spectrometry evidencePMID:24763107
2370during GO:0000085PECO:0000126,
single_cellmass spectrometry evidencePMID:24763107
2148during GO:0000087PECO:0000126,
single_cellmass spectrometry evidencePMID:24763107
2596during GO:0072690PECO:0000126,
single_cellmass spectrometry evidencePMID:24763107
9330.09during GO:0072690PECO:0000005,
population_wideexperimental evidencePMID:23101633
5070.31during cell quiescence following G1 arrest due to nitrogen limitationPECO:0000005,
population_wideexperimental evidencePMID:23101633

RNA Level

Molecules/Cell (average)ExtensionConditionScaleEvidenceReference
4.2during GO:0072690PECO:0000005,
population_wideexperimental evidencePMID:23101633
1.1during cell quiescence following G1 arrest due to nitrogen limitationPECO:0000005,
population_wideexperimental evidencePMID:23101633
functionally complemented by S. cerevisiae BOI2 PMID:10436025
Species Distribution
predominantly single copy (one to one)3092
conserved in fungi only623
conserved in fungi4600
conserved in eukaryotes4514

Manually curated orthologous groups


Orthologs in Compara

Physical Interactions

Source: BioGRID

View all interactions in esyN
View the HCPIN interactions in esyN

Gene Product Evidence Reference
clp1Cdc14-related protein phosphatase Clp1/Flp1 Affinity Capture-MSPMID:23297348
cbf11CBF1/Su(H)/LAG-1 family transcription factor Cbf11 Affinity Capture-MSPMID:22540037
for3formin For3 Affinity Capture-WesternPMID:19710424
hhp1serine/threonine protein kinase Hhp1 Affinity Capture-MSPMID:24055157
cdc42Rho family GTPase Cdc42 Two-hybridPMID:21899677
Affinity Capture-Western
Reconstituted Complex
rho3Rho family GTPase Rho3 Two-hybridPMID:21401840
scd2scaffold protein Scd2 Two-hybridPMID:19710424
epe1Jmjc domain chromatin associated protein Epe1 Affinity Capture-MSPMID:24013502
hhp2serine/threonine protein kinase Hhp2 Affinity Capture-MSPMID:24055157
Genetic Interactions

Source: BioGRID

View these interactions in esyN

Gene Product Evidence Reference
exo70exocyst complex subunit Exo70 Synthetic Growth DefectPMID:21401840
ras1GTPase Ras1 Phenotypic SuppressionPMID:24147005
art1arrestin family protein Art1 Dosage RescuePMID:20739711
sec8exocyst complex subunit Sec8 Synthetic Growth DefectPMID:21401840
cdc42Rho family GTPase Cdc42 Phenotypic SuppressionPMID:21899677
Dosage Rescue
Dosage RescuePMID:21401840
Phenotypic SuppressionPMID:19710424
gap1GTPase activating protein Gap1 Dosage RescuePMID:24147005
rho3Rho family GTPase Rho3 Dosage RescuePMID:21401840
External References
Database Identifier Description
NBRP SPBC1289.04c Fission yeast strain database, National BioResource Project (Japan)
YOGY SPBC1289.04c Retrieval of eukaryotic orthologs (Bähler Lab)
BioGrid SPBC1289.04c BioGRID Interaction Datasets
Expression Viewer SPBC1289.04c Cell Cycle Expression Profile (Bähler Lab)
Expression Viewer SPBC1289.04c Meiosis/Sporulation Expression Profies (Bähler Lab)
Expression Viewer SPBC1289.04c Pheromone response/mating expression profiles (Bähler Lab)
Expression Viewer SPBC1289.04c Environmental stress expression profiles (Bähler Lab)
Pomb(A) SPBC1289.04c Polyadenylation Viewer (Gullerova lab)
pombeTV SPBC1289.04c Transcriptome Viewer (Bähler Lab)
Cyclebase SPBC1289.04c Cell Cycle Data
GEO SPBC1289.04c GEO profiles
PInt SPBC1289.04c Protein-Protein Interaction Predictor (Bähler Lab)
PeptideAtlas SPBC1289.04c Peptides identified in tandem mass spectrometry proteomics experiments
SYSGRO SPBC1289.04c Fission yeast phenotypic data & analysis
SPD / RIKEN33/33H12Orfeome Localization Data
UniProtKB/SwissProtO74653Protein pob1
ModBaseO74653Database of comparative protein structure models
STRINGO74653Network display of known and predicted interactions and functional associations
RefSeq PeptideNP_596828Boi family protein
RefSeq mRNANM_001023849972h- Boi family protein (pob1), mRNA
European Nucleotide ArchiveBAA33490.1ENA Protein Mapping
European Nucleotide ArchiveCAB38684.1ENA Protein Mapping
UniParcUPI0000131D9AUniProt Archive

Literature for pob1

Search: Europe PMC or PubMed

Release Version: PomBase:23_47 - 27 Oct 2014