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    Pbx1 pre B cell leukemia homeobox 1 [ Mus musculus (house mouse) ]

    Gene ID: 18514, updated on 9-Dec-2024

    Summary

    Official Symbol
    Pbx1provided by MGI
    Official Full Name
    pre B cell leukemia homeobox 1provided by MGI
    Primary source
    MGI:MGI:97495
    See related
    Ensembl:ENSMUSG00000052534 AllianceGenome:MGI:97495
    Gene type
    protein coding
    RefSeq status
    REVIEWED
    Organism
    Mus musculus
    Lineage
    Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; Murinae; Mus; Mus
    Also known as
    Pbx-1; 2310056B04Rik; D230003C07Rik
    Summary
    This gene encodes a homeobox protein that belongs to the three-amino-acid loop extension/Pre-B cell leukemia transcription factor (TALE/PBX) family of proteins. The encoded protein is involved in several biological processes during embryogenesis including steroidogenesis, sexual development and the maintenance of hematopoietic stem cells. This protein functions in the development of several organ systems and plays a role in skeletal patterning and programming. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2014]
    Expression
    Broad expression in whole brain E14.5 (RPKM 20.5), frontal lobe adult (RPKM 20.5) and 24 other tissues See more
    Orthologs
    NEW
    Try the new Gene table
    Try the new Transcript table

    Genomic context

    See Pbx1 in Genome Data Viewer
    Location:
    1 H2.3; 1 75.95 cM
    Exon count:
    11
    Annotation release Status Assembly Chr Location
    RS_2024_02 current GRCm39 (GCF_000001635.27) 1 NC_000067.7 (167946933..168259898, complement)
    108.20200622 previous assembly GRCm38.p6 (GCF_000001635.26) 1 NC_000067.6 (168119364..168432365, complement)

    Chromosome 1 - NC_000067.7Genomic Context describing neighboring genes Neighboring gene STARR-seq mESC enhancer starr_02952 Neighboring gene retinoid X receptor gamma Neighboring gene LIM homeobox transcription factor 1 alpha Neighboring gene STARR-seq mESC enhancer starr_02953 Neighboring gene STARR-seq mESC enhancer starr_02954 Neighboring gene STARR-seq mESC enhancer starr_02955 Neighboring gene STARR-seq mESC enhancer starr_02957 Neighboring gene STARR-seq mESC enhancer starr_02958 Neighboring gene STARR-seq mESC enhancer starr_02965 Neighboring gene predicted gene, 51671 Neighboring gene predicted gene, 39696 Neighboring gene microRNA 6348

    Genomic regions, transcripts, and products

    Expression

    • Project title: Mouse ENCODE transcriptome data
    • Description: RNA profiling data sets generated by the Mouse ENCODE project.
    • BioProject: PRJNA66167
    • Publication: PMID 25409824
    • Analysis date: n/a

    Bibliography

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?

    Variation

    Alleles

    Alleles of this type are documented at Mouse Genome Informatics  (MGI)

    Pathways from PubChem

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Markers

    Gene Ontology Provided by MGI

    Function Evidence Code Pubs
    enables DNA binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables DNA binding ISO
    Inferred from Sequence Orthology
    more info
    PubMed 
    enables DNA-binding transcription activator activity, RNA polymerase II-specific IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables DNA-binding transcription factor activity, RNA polymerase II-specific IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables DNA-binding transcription factor binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables DNA-binding transcription factor binding ISO
    Inferred from Sequence Orthology
    more info
     
    enables RNA polymerase II cis-regulatory region sequence-specific DNA binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables RNA polymerase II transcription regulatory region sequence-specific DNA binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    contributes_to RNA polymerase II transcription regulatory region sequence-specific DNA binding ISO
    Inferred from Sequence Orthology
    more info
     
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables sequence-specific DNA binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables sequence-specific DNA binding IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    enables sequence-specific double-stranded DNA binding ISO
    Inferred from Sequence Orthology
    more info
     
    enables transcription cis-regulatory region binding ISO
    Inferred from Sequence Orthology
    more info
     
    enables transcription coregulator binding ISO
    Inferred from Sequence Orthology
    more info
     
    enables transcription corepressor binding IEA
    Inferred from Electronic Annotation
    more info
     
    enables transcription corepressor binding ISO
    Inferred from Sequence Orthology
    more info
     
    Process Evidence Code Pubs
    acts_upstream_of G2/M transition of mitotic cell cycle IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within adrenal gland development IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in animal organ morphogenesis IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    acts_upstream_of_or_within animal organ morphogenesis IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within anterior/posterior pattern specification IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in brain development IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    acts_upstream_of_or_within branching involved in ureteric bud morphogenesis IDA
    Inferred from Direct Assay
    more info
    PubMed 
    acts_upstream_of cell population proliferation IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within embryonic hemopoiesis IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within embryonic limb morphogenesis IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    involved_in embryonic organ development IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    acts_upstream_of_or_within embryonic organ development IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within embryonic skeletal system development IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in eye development IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in natural killer cell differentiation IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in negative regulation of DNA-binding transcription factor activity ISO
    Inferred from Sequence Orthology
    more info
     
    acts_upstream_of_or_within negative regulation of neuron differentiation IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    involved_in neuron development IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    acts_upstream_of_or_within positive regulation of G2/M transition of mitotic cell cycle IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within positive regulation of stem cell proliferation IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within positive regulation of transcription by RNA polymerase II IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in positive regulation of transcription by RNA polymerase II IDA
    Inferred from Direct Assay
    more info
    PubMed 
    acts_upstream_of_or_within proximal/distal pattern formation IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    acts_upstream_of_or_within proximal/distal pattern formation IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within regulation of cell population proliferation IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within regulation of ossification IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in sex differentiation IEA
    Inferred from Electronic Annotation
    more info
     
    acts_upstream_of_or_within spleen development IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    acts_upstream_of_or_within spleen development IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of stem cell proliferation IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in steroid biosynthetic process IEA
    Inferred from Electronic Annotation
    more info
     
    acts_upstream_of_or_within thymus development IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    acts_upstream_of_or_within urogenital system development IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    Component Evidence Code Pubs
    part_of RNA polymerase II transcription regulator complex IEA
    Inferred from Electronic Annotation
    more info
     
    part_of RNA polymerase II transcription regulator complex ISO
    Inferred from Sequence Orthology
    more info
     
    located_in cytoplasm IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in cytoplasm ISO
    Inferred from Sequence Orthology
    more info
     
    located_in nucleoplasm ISO
    Inferred from Sequence Orthology
    more info
     
    located_in nucleoplasm TAS
    Traceable Author Statement
    more info
     
    located_in nucleus IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in nucleus ISO
    Inferred from Sequence Orthology
    more info
     
    part_of transcription regulator complex IDA
    Inferred from Direct Assay
    more info
    PubMed 

    General protein information

    Preferred Names
    pre-B-cell leukemia transcription factor 1
    Names
    homeobox protein PBX1

    NCBI Reference Sequences (RefSeq)

    NEW Try the new Transcript table

    RefSeqs maintained independently of Annotated Genomes

    These reference sequences exist independently of genome builds. Explain

    These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

    mRNA and Protein(s)

    1. NM_001291508.1NP_001278437.1  pre-B-cell leukemia transcription factor 1 isoform b

      See identical proteins and their annotated locations for NP_001278437.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (c) lacks an alternate exon in the 3' coding region resulting in a frameshift compared to variant a. The encoded isoform (b) has a distinct C-terminus and is shorter than isoform a. Variants b and c encode the same isoform.
      Source sequence(s)
      AC093320, AC096625, AC116129
      Consensus CDS
      CCDS15462.1
      UniProtKB/TrEMBL
      Q71VB4
      Related
      ENSMUSP00000134925.2, ENSMUST00000176790.8
      Conserved Domains (2) summary
      cd00086
      Location:234294
      homeodomain; Homeodomain; DNA binding domains involved in the transcriptional regulation of key eukaryotic developmental processes; may bind to DNA as monomers or as homo- and/or heterodimers, in a sequence-specific manner.
      pfam03792
      Location:40232
      PBC; PBC domain
    2. NM_001291509.1NP_001278438.1  pre-B-cell leukemia transcription factor 1 isoform d

      See identical proteins and their annotated locations for NP_001278438.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (d) lacks two alternate in-frame exons in the 3' coding region compared to variant a. The encoded isoform (d) is shorter than isoform a.
      Source sequence(s)
      AC096625, AC116129, AK083616, AK144346
      Consensus CDS
      CCDS78739.1
      UniProtKB/TrEMBL
      D9J2V6
      Related
      ENSMUSP00000066385.5, ENSMUST00000064438.11
      Conserved Domains (2) summary
      pfam03792
      Location:40232
      PBC; PBC domain
      pfam05920
      Location:252282
      Homeobox_KN; Homeobox KN domain
    3. NM_008783.3NP_032809.1  pre-B-cell leukemia transcription factor 1 isoform b

      See identical proteins and their annotated locations for NP_032809.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (b) has a different 3' structure and lacks an alternate exon in the 3' coding region resulting in a frameshift compared to variant a. The encoded isoform (b) has a distinct C-terminus and is shorter than isoform a. Variants b and c encode the same isoform.
      Source sequence(s)
      AK144346, BC054376
      Consensus CDS
      CCDS15462.1
      UniProtKB/TrEMBL
      Q71VB4
      Related
      ENSMUSP00000140606.2, ENSMUST00000188912.7
      Conserved Domains (2) summary
      cd00086
      Location:234294
      homeodomain; Homeodomain; DNA binding domains involved in the transcriptional regulation of key eukaryotic developmental processes; may bind to DNA as monomers or as homo- and/or heterodimers, in a sequence-specific manner.
      pfam03792
      Location:40232
      PBC; PBC domain
    4. NM_183355.3NP_899198.1  pre-B-cell leukemia transcription factor 1 isoform a

      See identical proteins and their annotated locations for NP_899198.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (a) represents the longest transcript and encodes the longest isoform (a).
      Source sequence(s)
      AC116129, AK083616, AK144346, BC058390
      Consensus CDS
      CCDS15461.1
      UniProtKB/Swiss-Prot
      P41778
      Related
      ENSMUSP00000135516.2, ENSMUST00000176540.8
      Conserved Domains (2) summary
      cd00086
      Location:234294
      homeodomain; Homeodomain; DNA binding domains involved in the transcriptional regulation of key eukaryotic developmental processes; may bind to DNA as monomers or as homo- and/or heterodimers, in a sequence-specific manner.
      pfam03792
      Location:40232
      PBC; PBC domain

    RefSeqs of Annotated Genomes: GCF_000001635.27-RS_2024_02

    The following sections contain reference sequences that belong to a specific genome build. Explain

    Reference GRCm39 C57BL/6J

    Genomic

    1. NC_000067.7 Reference GRCm39 C57BL/6J

      Range
      167946933..168259898 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. XM_006496700.4XP_006496763.1  pre-B-cell leukemia transcription factor 1 isoform X2

      See identical proteins and their annotated locations for XP_006496763.1

      Conserved Domains (2) summary
      cd00086
      Location:234294
      homeodomain; Homeodomain; DNA binding domains involved in the transcriptional regulation of key eukaryotic developmental processes; may bind to DNA as monomers or as homo- and/or heterodimers, in a sequence-specific manner.
      pfam03792
      Location:40232
      PBC; PBC domain
    2. XM_006496699.4XP_006496762.1  pre-B-cell leukemia transcription factor 1 isoform X1

      Conserved Domains (2) summary
      cd00086
      Location:234294
      homeodomain; Homeodomain; DNA binding domains involved in the transcriptional regulation of key eukaryotic developmental processes; may bind to DNA as monomers or as homo- and/or heterodimers, in a sequence-specific manner.
      pfam03792
      Location:40232
      PBC; PBC domain