med31 (SPCP31B10.03c)

Gene Standard Namemed31 Characterisation Statuspublished
Systematic IDSPCP31B10.03c Feature Typeprotein coding
Synonymssep10, soh1 Name Description
Productmediator complex subunit Med31 Product Size139aa, 16.90 kDa
Genomic Location Chromosome III, 526837-525859 (979nt); CDS:526690-526271 (420nt)

Ensembl Gene Location
GO Molecular Function
Term NameCount
RNA polymerase II transcription cofactor activity18
Annotation ExtensionEvidenceWith/FromReference
GO Biological Process
GO Cellular Component
Term NameCount
Annotation ExtensionEvidenceWith/FromReference
mediator complex22
Annotation ExtensionEvidenceWith/FromReference
Annotation ExtensionEvidenceWith/FromReference
Fission Yeast Phenotype Ontology
Gene Deletion Viability: Viable

Population Phenotype

Term IDTerm NameEvidenceAlleleExpressionConditionReferenceCount
FYPO:0000155increased flocculationMicroscopynot recorded (unrecorded)PMID:1831010213
FYPO:0002060viable vegetative cell populationMicroscopymed31ΔNullPECO:0000005, PECO:0000137PMID:236978063759

Cell Phenotype

Term IDTerm NameEvidenceAlleleExpressionConditionReferenceCount
FYPO:0000059abnormal mitotic cell cycleMicroscopymed31ΔNullPECO:0000005, PECO:0000137PMID:23697806686
FYPO:0000117abnormal septationMicroscopynot recorded (unrecorded)PMID:10392445107
FYPO:0002457viable curved elongated vegetative cell with abnormal septum1
penetrance FYPO_EXT:0000001Microscopymed31ΔNullPECO: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
PF05669 Pfam IPR008831 Mediator complex, subunit Med31 13 108 1
PTHR13186:SF0 HMMPANTHER 12 139 1
PTHR13186 HMMPANTHER IPR008831 Mediator complex, subunit Med31 12 139 1

View domain organization at Pfam

Protein Properties

Ave. residue weight 121.55 Da
Charge -10.00
Isoelectric point 4.34
Molecular weight 16.90 kDa
Number of residues 139
Gene Expression

Quantitative Gene Expression

Protein Level

Molecules/Cell (average)ExtensionConditionScaleEvidenceReference
5440during GO:0000080PECO:0000126,
single_cellmass spectrometry evidencePMID:24763107
5086during GO:0000084PECO:0000126,
single_cellmass spectrometry evidencePMID:24763107
4969during GO:0000085PECO:0000126,
single_cellmass spectrometry evidencePMID:24763107
4463during GO:0000087PECO:0000126,
single_cellmass spectrometry evidencePMID:24763107
4549during GO:0072690PECO:0000126,
single_cellmass spectrometry evidencePMID:24763107
NDduring cell quiescence following G1 arrest due to nitrogen limitationPECO:0000005,
population_wideexperimental evidencePMID:23101633

RNA Level

Molecules/Cell (average)ExtensionConditionScaleEvidenceReference
2.4during GO:0072690PECO:0000005,
population_wideexperimental evidencePMID:23101633
0.4during cell quiescence following G1 arrest due to nitrogen limitationPECO:0000005,
population_wideexperimental evidencePMID:23101633
deletion mutant expression profiling PMID:17922236 PMID:1582957078
Species Distribution
predominantly single copy (one to one)3092
conserved in fungi4600
conserved in eukaryotes4514
conserved in metazoa3425
conserved in vertebrates3400
conserved in eukaryotes only2497

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
med7mediator complex subunit Med7 Co-purificationPMID:18310102
Affinity Capture-WesternPMID:15356001
Genetic Interactions

Source: BioGRID

View these interactions in esyN

Gene Product Evidence Reference
med18mediator complex subunit Med18 Synthetic LethalityPMID:12471453
pmh1transcription factor TFIIH complex ubiquitin-protein ligase E3 subunit, Pmh1 Synthetic LethalityPMID:15829570
ste11transcription factor Ste11 Phenotypic SuppressionPMID:12471453
med8mediator complex subunit Med8 Synthetic LethalityPMID:17922236
External References
Database Identifier Description
NBRP SPCP31B10.03c Fission yeast strain database, National BioResource Project (Japan)
YOGY SPCP31B10.03c Retrieval of eukaryotic orthologs (Bähler Lab)
BioGrid SPCP31B10.03c BioGRID Interaction Datasets
Expression Viewer SPCP31B10.03c Cell Cycle Expression Profile (Bähler Lab)
Expression Viewer SPCP31B10.03c Meiosis/Sporulation Expression Profies (Bähler Lab)
Expression Viewer SPCP31B10.03c Pheromone response/mating expression profiles (Bähler Lab)
Expression Viewer SPCP31B10.03c Environmental stress expression profiles (Bähler Lab)
Pomb(A) SPCP31B10.03c Polyadenylation Viewer (Gullerova lab)
pombeTV SPCP31B10.03c Transcriptome Viewer (Bähler Lab)
Cyclebase SPCP31B10.03c Cell Cycle Data
GEO SPCP31B10.03c GEO profiles
PInt SPCP31B10.03c Protein-Protein Interaction Predictor (Bähler Lab)
PeptideAtlas SPCP31B10.03c Peptides identified in tandem mass spectrometry proteomics experiments
SYSGRO SPCP31B10.03c Fission yeast phenotypic data & analysis
SPD / RIKEN03/03D03Orfeome Localization Data
UniProtKB/SwissProtQ9USH1Mediator of RNA polymerase II transcription subunit 31
ModBaseQ9USH1Database of comparative protein structure models
STRINGQ9USH1Network display of known and predicted interactions and functional associations
RefSeq PeptideNP_587859mediator complex subunit Med31
RefSeq mRNANM_001022852972h- mediator complex subunit Med31 (med31), mRNA
European Nucleotide ArchiveAAG02413.1ENA Protein Mapping
European Nucleotide ArchiveCAB58369.1ENA Protein Mapping
UniParcUPI000006BB93UniProt Archive

Literature for med31

Search: Europe PMC or PubMed

Release Version: PomBase:23_47 - 27 Oct 2014