tfg2 (SPBC1198.13c)

Gene Standard Nametfg2 Characterisation Statusbiological_role_inferred
Systematic IDSPBC1198.13c Feature Typeprotein coding
SynonymsSPBC660.03c Name Description
Producttranscription factor TFIIF complex beta subunit Tfg2 (predicted) Product Size307aa, 34.62 kDa
Genomic Location Chromosome II, 197189-194038 (3152nt); CDS:197075-195990 (1086nt)

Ensembl Gene Location
GO Molecular Function
Term IDTerm NameEvidenceWith/FromReferenceCount
GO:0005524ATP bindingIEAUniProtKB-KW:KW-0067GO_REF:0000037559
GO:0004003ATP-dependent DNA helicase activityISMPFAM:PF02270GO_REF:000000143
GO:0003677DNA bindingIEAUniProtKB-KW:KW-0238GO_REF:0000037385
GO:0000991core RNA polymerase II binding transcription factor activityISSUniProtKB:P41896GO_REF:000000133
GO Biological Process
Term IDTerm NameEvidenceWith/FromReferenceCount
GO:0032508DNA duplex unwindingISMPFAM:PF02270GO_REF:000000132
GO:2001141regulation of RNA biosynthetic processISSUniProtKB:P41896GO_REF:0000001403
GO:0006367transcription initiation from RNA polymerase II promoterISSUniProtKB:P41896GO_REF:000000133
GO Cellular Component
Term IDTerm NameEvidenceWith/FromReferenceCount
GO:0044732mitotic spindle pole bodyIDAPMID:16823372214
GO:0005674transcription factor TFIIF complexISSUniProtKB:P41896GO_REF:00000013
Fission Yeast Phenotype Ontology

Population Phenotype

Term IDTerm NameEvidenceAlleleExpressionConditionReferenceCount
FYPO:0002061inviable vegetative cell populationMicroscopytfg2ΔNullPECO:0000005, PECO:0000137PMID:236978061315

Cell Phenotype

Term IDTerm NameEvidenceAlleleExpressionConditionReferenceCount
FYPO:0000313inviable after spore germination, without cell division, with abnormal germ tube morphology144
penetrance FYPO_EXT:0000001Microscopytfg2ΔNullPECO:0000005, PECO:0000137PMID:23697806
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
PF02270 Pfam IPR003196 Transcription initiation factor IIF, beta subunit 21 253 1
PTHR10445:SF0 HMMPANTHER 2 307 1
PTHR10445 HMMPANTHER IPR003196 Transcription initiation factor IIF, beta subunit 2 307 1 Gene3D IPR011991 Winged helix-turn-helix DNA-binding domain 190 253 44
SSF50916 SuperFamily IPR011039 Transcription Factor IIF, Rap30/Rap74, interaction 17 124 2
SSF46785 SuperFamily 189 254 49

View domain organization at Pfam

Protein Properties

Ave. residue weight 112.78 Da
Charge -7.00
Isoelectric point 4.88
Molecular weight 34.62 kDa
Number of residues 307
Gene Expression

Quantitative Gene Expression

Protein Level

Molecules/Cell (average)DuringConditionScaleEvidenceReference
880.94during cell quiescence following G1 arrest due to nitrogen limitationPECO:0000014,
experimental evidencePMID:23101633
17849during GO:0000080PECO:0000005,
mass spectrometry evidencePMID:24763107
17763during GO:0000084PECO:0000005,
mass spectrometry evidencePMID:24763107
18306during GO:0072690PECO:0000005,
mass spectrometry evidencePMID:24763107
3533.66during GO:0072690PECO:0000014,
experimental evidencePMID:23101633
18474during GO:0000085PECO:0000005,
mass spectrometry evidencePMID:24763107
19608during GO:0000087PECO:0000005,
mass spectrometry evidencePMID:24763107

RNA Level

Molecules/Cell (average)DuringConditionScaleEvidenceReference
1.1during cell quiescence following G1 arrest due to nitrogen limitationPECO:0000014,
experimental evidencePMID:23101633
3during GO:0072690PECO:0000014,
experimental evidencePMID:23101633
Species Distribution
predominantly single copy (one to one)3080
conserved in fungi4569
conserved in eukaryotes4482
conserved in metazoa3419
conserved in vertebrates3393
conserved in eukaryotes only2487

Manually curated orthologous groups


Orthologs in Compara

Physical Interactions

Source: BioGRID

Gene Product Evidence Reference
rpb3RNA polymerase II subunit 3 Co-purificationPMID:15620689
Affinity Capture-MSPMID:11839823
rpc10DNA-directed RNA polymerase I, II and III subunit Rpc10 Affinity Capture-WesternPMID:15743411
tfg3transcription factor TFIIF complex subunit Tfg3 Affinity Capture-WesternPMID:15616156
fcp1CTD phosphatase Fcp1 Affinity Capture-MSPMID:11839823
Affinity Capture-WesternPMID:15616156
hhp1serine/threonine protein kinase Hhp1 Affinity Capture-MSPMID:24055157
rpb5DNA-directed RNA polymerase I, II and III subunit Rpb5 Affinity Capture-WesternPMID:15743411
External References
Database Identifier Description
NBRP SPBC1198.13c Fission yeast strain database, National BioResource Project (Japan)
YOGY SPBC1198.13c Retrieval of eukaryotic orthologs (Bähler Lab)
BioGrid SPBC1198.13c BioGRID Interaction Datasets
Expression Viewer SPBC1198.13c Cell Cycle Expression Profile (Bähler Lab)
Expression Viewer SPBC1198.13c Meiosis/Sporulation Expression Profies (Bähler Lab)
Expression Viewer SPBC1198.13c Pheromone response/mating expression profiles (Bähler Lab)
Expression Viewer SPBC1198.13c Environmental stress expression profiles (Bähler Lab)
Pomb(A) SPBC1198.13c Polyadenylation Viewer (Gullerova lab)
pombeTV SPBC1198.13c Transcriptome Viewer (Bähler Lab)
Cyclebase SPBC1198.13c Cell Cycle Data
GEO SPBC1198.13c GEO profiles
PInt SPBC1198.13c Protein-Protein Interaction Predictor (Bähler Lab)
SPD / RIKEN16/16H07Orfeome Localization Data
EntrezGene2539924transcription factor TFIIF complex beta subunit Tfg2 (predicted)
WikiGene2539924transcription factor TFIIF complex beta subunit Tfg2 (predicted)
UniProtKB/SwissProtO94424Transcription initiation factor IIF subunit beta
ModBaseO94424Database of comparative protein structure models
STRINGO94424Network display of known and predicted interactions and functional associations
RefSeq PeptideNP_595082transcription factor TFIIF complex beta subunit Tfg2 (predicted)
RefSeq mRNANM_001020988972h- transcription factor TFIIF complex beta subunit Tfg2 (predicted) (tfg2), mRNA
European Nucleotide ArchiveCAB91188ENA Protein Mapping
European Nucleotide ArchiveCAB91188.1ENA Protein Mapping
UniParcUPI000006BB4AUniProt Archive

Literature for tfg2

Search: Europe PMC or PubMed

Release Version: PomBase:22_44 - 08 Jul 2014