big1 (SPCC306.06c)

Gene Standard Namebig1 Characterisation Statusbiological role inferred
Systematic IDSPCC306.06c Feature Typeprotein coding
Synonyms Name Description
ProductER membrane protein, BIG1 family (predicted) Product Size311aa, 34.64 kDa
Genomic Location Chromosome III, 419553-418005 (1549nt); CDS:419473-418476 (998nt)

Ensembl Gene Location
GO Biological Process
Term NameCount
(1->6)-beta-D-glucan biosynthetic process4
Annotation ExtensionEvidenceWith/FromReference
fungal-type cell wall biogenesis65
Annotation ExtensionEvidenceWith/FromReference
GO Cellular Component
Term NameCount
endoplasmic reticulum602
Annotation ExtensionEvidenceWith/FromReference
fungal-type vacuole membrane88
Annotation ExtensionEvidenceWith/FromReference
integral component of endoplasmic reticulum membrane70
Annotation ExtensionEvidenceWith/FromReference
FYPO Single-Allele Phenotypes
Gene Deletion Viability: Inviable

Population Phenotype

Term NameGenotypesCount
decreased cell population growth on glucose carbon sourcebig1Δ393
inviable vegetative cell populationbig1Δ1468
sensitive to 4-nitroquinoline N-oxidebig1Δ159
sensitive to caffeine during vegetative growthbig1Δ110
sensitive to camptothecinbig1Δ259
sensitive to cobaltbig1Δ115
sensitive to hydrogen peroxidebig1Δ160
sensitive to hydroxyureabig1Δ595

Cell Phenotype

Term NameGenotypesCount
abnormal microtubule cytoskeleton organization during vegetative growthbig1+ (wild type)298
inviable sporebig1Δ476
Ensembl transcript structure with UTRs, exons and introns

Transcript Structure

Region Coordinates Reference
Exons419553..419382, 419319..418005
5' UTR419553..419474PMID:21511999
CDS419473..419382, 419319..418476
3' UTR418475..418005PMID:21511999
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
TMhelix TMHMM 271 293 950
PTHR28285 HMMPANTHER 1 308 1
PTHR28285:SF1 HMMPANTHER 1 308 1
SignalP-noTM signalp 1 17 207

View domain organization at Pfam

Term IDTerm NameReferenceCount

Protein Properties

Ave. residue weight 111.37 Da
Charge -10.00
Codon Adaptation Index 0.47
Isoelectric point 4.65
Molecular weight 34.64 kDa
Number of residues 311
Gene Expression

Quantitative Gene Expression

View graphical display of gene expression data for big1 (SPCC306.06c)

Protein Level

Molecules/Cell (average)ExtensionConditionScaleEvidenceReference
5109.15during GO:0072690PECO:0000126,
population wideexperimental evidencePMID:23101633

RNA Level

Molecules/Cell (average)ExtensionConditionScaleEvidenceReference
6.1during GO:0072690PECO:0000126,
population wideexperimental evidencePMID:23101633
1.7during cell quiescence following G1 arrest due to nitrogen limitationPECO:0000127,
population wideexperimental evidencePMID:23101633
Taxonomic Conservation
predominantly single copy (one to one)3087
conserved in fungi only552
conserved in fungi4608
conserved in eukaryotes4516

Manually curated orthologous groups


Orthologs in Compara

External References
Database Identifier Description
NBRP SPCC306.06c Fission yeast strain database, National BioResource Project (Japan)
YOGY SPCC306.06c Retrieval of eukaryotic orthologs (Bähler Lab)
BioGrid SPCC306.06c BioGRID Interaction Datasets
Expression Viewer SPCC306.06c Cell Cycle Expression Profile (Bähler Lab)
Expression Viewer SPCC306.06c Meiosis/Sporulation Expression Profies (Bähler Lab)
Expression Viewer SPCC306.06c Pheromone response/mating expression profiles (Bähler Lab)
Expression Viewer SPCC306.06c Environmental stress expression profiles (Bähler Lab)
Pomb(A) SPCC306.06c Polyadenylation Viewer (Gullerova lab)
pombeTV SPCC306.06c Transcriptome Viewer (Bähler Lab)
GEO SPCC306.06c GEO profiles
PInt SPCC306.06c Protein-Protein Interaction Predictor (Bähler Lab)
PeptideAtlas SPCC306.06c Peptides identified in tandem mass spectrometry proteomics experiments
SYSGRO SPCC306.06c Fission yeast phenotypic data & analysis
Cyclebase SPCC306.06c.1 Cell Cycle Data
SPD / RIKEN14/14F02Orfeome Localization Data
UniProtKB/SwissProtQ9Y7R6Protein big1
ModBaseQ9Y7R6Database of comparative protein structure models
STRINGQ9Y7R6Network display of known and predicted interactions and functional associations
RefSeq PeptideNP_587814ER membrane protein, BIG1 family (predicted)
RefSeq mRNANM_001022807972h- ER membrane protein, BIG1 family (predicted) (SPCC306.06c), mRNA
European Nucleotide ArchiveCAB41654.1ENA Protein Mapping
UniParcUPI0000069B7FUniProt Archive

Literature for big1

Search: Europe PMC or PubMed

Release Version: PomBase:30_62 - 30 Jan 2017