bsu1 (SPAC17A2.01)


Gene Standard Namebsu1 Characterisation Statuspublished
Systematic IDSPAC17A2.01 Feature Typeprotein coding
Synonymscar1, sod1, SPAC1B1.05 Name Descriptionvitamin B Six Uptake,
Changed Amiloride Resistance
Producthigh-affinity import carrier for pyridoxine, pyridoxal, and pyridoxamine Bsu1 Product Size526aa, 58.48 kDa
Genomic Location Chromosome I, 3549682-3552067 (2386nt); CDS:3550152-3551732 (1581nt)

Ensembl Gene Location
GO Molecular Function
Term IDTerm NameEvidenceWith/FromReferenceCount
GO:0031925pyridoxal transmembrane transporter activityIDAPMID:157017943
GO:0031927pyridoxamine transmembrane transporter activityIDAPMID:157017943
GO:0031928pyridoxine transmembrane transporter activityIDAPMID:157017943
GO:0015234thiamine transmembrane transporter activityIGIthi9PMID:182019753
GO Biological Process
Term IDTerm NameEvidenceWith/FromReferenceCount
GO:0036225cellular response to vitamin B1 starvationIMPPMID:86750192
GO:0034220ion transmembrane transportIDAPMID:15701794187
GO:0031920pyridoxal transportIDAPMID:157017943
GO:0031922pyridoxamine transportIDAPMID:157017943
GO:0031923pyridoxine transportIDAPMID:157017943
GO:0071934thiamine transmembrane transport3
redundant_withIGIthi9PMID:18201975
GO:0035461vitamin transmembrane transportIDAPMID:157017946
GO Cellular Component
Term IDTerm NameEvidenceWith/FromReferenceCount
GO:0005887integral component of plasma membraneNASPMID:1570179451
Fission Yeast Phenotype Ontology

Population Phenotype

Term IDTerm NameEvidenceAlleleExpressionConditionReferenceCount
FYPO:0001357normal vegetative cell population growthCell growth assaycar1-2PECO:0000108, PECO:0000126PMID:8675019415
Cell growth assaycar1-5PECO:0000108, PECO:0000126PMID:8675019
Cell growth assaybsu1ΔNullPECO:0000108, PECO:0000126PMID:8675019
Cell growth assaycar1-2PECO:0000107, PECO:0000126PMID:8675019
Cell growth assaybsu1ΔNullPECO:0000107, PECO:0000126PMID:8675019
Cell growth assaycar1-5PECO:0000107, PECO:0000126PMID:8675019
Cell growth assaycar1-5PECO:0000106, PECO:0000126PMID:8675019
Cell growth assaycar1-2PECO:0000106, PECO:0000126PMID:8675019
Cell growth assaybsu1ΔNullPECO:0000106, PECO:0000126PMID:8675019
FYPO:0000125resistance to amilorideCell growth assaycar1-5PMID:86750192
Cell growth assaycar1-2PMID:8675019
Cell growth assaybsu1ΔNullPMID:8675019
Cell growth assaybsu1ΔNullPECO:0000126, PECO:0000103PMID:8246883
FYPO:0002060viable vegetative cell populationMicroscopybsu1ΔNullPECO:0000005, PECO:0000137PMID:236978063755
Microscopybsu1ΔNullPMID:20473289

Cell Phenotype

Term IDTerm NameEvidenceAlleleExpressionConditionReferenceCount
FYPO:0002805normal sodium importSubstance quantification evidencebsu1ΔNullPMID:82468831
FYPO:0002177viable vegetative cell with normal cell morphologyMicroscopybsu1ΔNullPECO:0000005, PECO:0000137PMID:236978063078
penetrance FYPO_EXT:0000001
Transcript
Ensembl transcript structure with UTRs, exons and introns

Exons

Exon Start End
135496823552067

UTRs

Region Start End Reference
three_prime_UTR35517333552067PMID: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
PF07690 Pfam IPR011701 Major facilitator superfamily 87 463 50
TMhelix TMHMM 343 365 959
TMhelix TMHMM 480 502 959
TMhelix TMHMM 308 330 959
TMhelix TMHMM 116 138 959
TMhelix TMHMM 148 166 959
TMhelix TMHMM 239 261 959
TMhelix TMHMM 173 195 959
TMhelix TMHMM 385 407 959
TMhelix TMHMM 443 465 959
TMhelix TMHMM 210 232 959
TMhelix TMHMM 81 103 959
PS50850 Prosite Profiles IPR020846 Major facilitator superfamily domain 83 506 55
PTHR24004 HMMPANTHER 13 510 17
PTHR24004:SF18 HMMPANTHER 13 510 16
G3DSA:1.20.1250.20 Gene3D 59 262 69
SSF103473 SuperFamily IPR016196 66 500 76

View domain organization at Pfam

Sequence Ontology

Term IDTerm NameReferenceCount
SO:0001812transmembrane_helix465

Protein Properties

Ave. residue weight 111.19 Da
Charge 4.50
Isoelectric point 7.47
Molecular weight 58.48 kDa
Number of residues 526
Sequence
Gene Expression

Qualitative Gene Expression

DescriptionLevelEvidenceReference
transcriptiondecreased,
in presence of thiamine
Western blot evidencePMID:8675019
RNA leveldecreasedNorthern assay evidencePMID:8675019
during GO:0071301
decreased,
in presence of aminopyrimidine
Northern assay evidencePMID:8675019
present,
in presence of thiazole
Northern assay evidencePMID:8675019
present,
in presence of amiloride
Northern assay evidencePMID:8675019

Quantitative Gene Expression

Protein Level

Molecules/Cell (average)DuringConditionScaleEvidenceReference
NDduring cell quiescence following G1 arrest due to nitrogen limitationPECO:0000005,
PECO:0000014,
PECO:0000127
population_wideexperimental evidencePMID:23101633
8505.91during GO:0072690PECO:0000005,
PECO:0000014
population_wideexperimental evidencePMID:23101633

RNA Level

Molecules/Cell (average)DuringConditionScaleEvidenceReference
23during GO:0072690PECO:0000005,
PECO:0000014
population_wideexperimental evidencePMID:23101633
1.8during cell quiescence following G1 arrest due to nitrogen limitationPECO:0000005,
PECO:0000014,
PECO:0000127
population_wideexperimental evidencePMID:23101633
Warning
DescriptionQualifierReferenceCount
gene name conflict19
S. cerevisiae PN uptake is mediated by the unrelated transporter Tpn1p1
Species Distribution
DescriptionQualifierReferenceCount
orthologs cannot be distinguished132
conserved in fungi4564
conserved in eukaryotes4482
Orthologs

Orthologs in Compara


Genetic Interactions

Source: BioGRID

Gene Product Evidence Reference
nmt14-amino-5-hydroxymethyl-2-methylpyrimidine phosphate synthase Nmt1 Synthetic Growth DefectPMID:8675019
thi9thiamine transporter Thi9 Synthetic Growth DefectPMID:18201975
External References
Database Identifier Description
NBRP SPAC17A2.01 Fission yeast strain database, National BioResource Project (Japan)
YOGY SPAC17A2.01 Retrieval of eukaryotic orthologs (Bähler Lab)
BioGrid SPAC17A2.01 BioGRID Interaction Datasets
Expression Viewer SPAC17A2.01 Cell Cycle Expression Profile (Bähler Lab)
Expression Viewer SPAC17A2.01 Meiosis/Sporulation Expression Profies (Bähler Lab)
Expression Viewer SPAC17A2.01 Pheromone response/mating expression profiles (Bähler Lab)
Expression Viewer SPAC17A2.01 Environmental stress expression profiles (Bähler Lab)
Pomb(A) SPAC17A2.01 Polyadenylation Viewer (Gullerova lab)
pombeTV SPAC17A2.01 Transcriptome Viewer (Bähler Lab)
Cyclebase SPAC17A2.01 Cell Cycle Data
GEO SPAC17A2.01 GEO profiles
PInt SPAC17A2.01 Protein-Protein Interaction Predictor (Bähler Lab)
WikiGene3361460high-affinity import carrier for pyridoxine, pyridoxal, and pyridoxamine Bsu1
EntrezGene3361460high-affinity import carrier for pyridoxine, pyridoxal, and pyridoxamine Bsu1
SPD / RIKEN45/45C01Orfeome Localization Data
UniProtKB/SwissProtP33532Vitamin B6 transporter bsu1
ModBaseP33532Database of comparative protein structure models
StringP33532Network display of known and predicted interactions and functional associations
RefSeq_mRNA_predictedXM_001713032972h- high-affinity import carrier for pyridoxine, pyridoxal, and pyridoxamine Bsu1 (bsu1), mRNA
RefSeq_peptide_predictedXP_001713084high-affinity import carrier for pyridoxine, pyridoxal, and pyridoxamine Bsu1
European Nucleotide ArchiveCAA78411ENA Protein Mapping
European Nucleotide ArchiveCAB11084ENA Protein Mapping
UniParcUPI0000126F1EUniProt Archive

Literature for bsu1

Search: Europe PMC or PubMed

Release Version: PomBase:21_41 - 24 Feb 2014