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    PFN2 profilin 2 [ Homo sapiens (human) ]

    Gene ID: 5217, updated on 10-Dec-2024

    Summary

    Official Symbol
    PFN2provided by HGNC
    Official Full Name
    profilin 2provided by HGNC
    Primary source
    HGNC:HGNC:8882
    See related
    Ensembl:ENSG00000070087 MIM:176590; AllianceGenome:HGNC:8882
    Gene type
    protein coding
    RefSeq status
    REVIEWED
    Organism
    Homo sapiens
    Lineage
    Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo
    Also known as
    PFL; D3S1319E
    Summary
    The protein encoded by this gene is a ubiquitous actin monomer-binding protein belonging to the profilin family. It is thought to regulate actin polymerization in response to extracellular signals. There are two alternatively spliced transcript variants encoding different isoforms described for this gene. [provided by RefSeq, Jul 2008]
    Expression
    Broad expression in brain (RPKM 148.4), thyroid (RPKM 50.8) and 19 other tissues See more
    Orthologs
    NEW
    Try the new Gene table
    Try the new Transcript table

    Genomic context

    See PFN2 in Genome Data Viewer
    Location:
    3q25.1
    Exon count:
    3
    Annotation release Status Assembly Chr Location
    RS_2024_08 current GRCh38.p14 (GCF_000001405.40) 3 NC_000003.12 (149964904..149970895, complement)
    RS_2024_08 current T2T-CHM13v2.0 (GCF_009914755.1) 3 NC_060927.1 (152716278..152722269, complement)
    RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) 3 NC_000003.11 (149682691..149688682, complement)

    Chromosome 3 - NC_000003.12Genomic Context describing neighboring genes Neighboring gene ring finger protein 13 Neighboring gene RNA, U6 small nuclear 720, pseudogene Neighboring gene nucleophosmin 1 pseudogene 29 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 14809 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 14810 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 14811 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 14812 Neighboring gene NANOG-H3K27ac-H3K4me1 hESC enhancer GRCh37_chr3:149688883-149689414 Neighboring gene H3K27ac hESC enhancer GRCh37_chr3:149689415-149689945 Neighboring gene uncharacterized LOC646903 Neighboring gene transmembrane protein 183B, pseudogene

    Genomic regions, transcripts, and products

    Expression

    • Project title: HPA RNA-seq normal tissues
    • Description: RNA-seq was performed of tissue samples from 95 human individuals representing 27 different tissues in order to determine tissue-specificity of all protein-coding genes
    • BioProject: PRJEB4337
    • Publication: PMID 24309898
    • Analysis date: Wed Apr 4 07:08:55 2018

    Bibliography

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?

    HIV-1 interactions

    Protein interactions

    Protein Gene Interaction Pubs
    Tat tat HIV-1 Tat downregulates the expression of profilin 2 (PFN2) in human primary T cells PubMed

    Go to the HIV-1, Human Interaction Database

    Pathways from PubChem

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Markers

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    enables ATP hydrolysis activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables actin binding IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables actin monomer binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables phosphatidylinositol-4,5-bisphosphate binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    Process Evidence Code Pubs
    involved_in modification of postsynaptic actin cytoskeleton IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in negative regulation of actin filament polymerization IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in negative regulation of epithelial cell migration IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in negative regulation of ruffle assembly IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in positive regulation of ATP-dependent activity IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in positive regulation of actin filament bundle assembly IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in positive regulation of actin filament bundle assembly IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in positive regulation of actin filament polymerization IGI
    Inferred from Genetic Interaction
    more info
    PubMed 
    involved_in positive regulation of peptidyl-serine phosphorylation IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in positive regulation of stress fiber assembly IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in presynaptic actin cytoskeleton organization IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in presynaptic modulation of chemical synaptic transmission IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in protein stabilization IDA
    Inferred from Direct Assay
    more info
    PubMed 
    involved_in regulation of actin filament polymerization IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in regulation of synaptic vesicle exocytosis IEA
    Inferred from Electronic Annotation
    more info
     
    Component Evidence Code Pubs
    located_in Schaffer collateral - CA1 synapse IEA
    Inferred from Electronic Annotation
    more info
     
    is_active_in cytoplasm IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in cytoskeleton IEA
    Inferred from Electronic Annotation
    more info
     
    located_in extracellular exosome HDA PubMed 
    located_in glutamatergic synapse IEA
    Inferred from Electronic Annotation
    more info
     
    located_in postsynapse IEA
    Inferred from Electronic Annotation
    more info
     
    located_in presynapse IEA
    Inferred from Electronic Annotation
    more info
     

    General protein information

    Preferred Names
    profilin-2
    Names
    profilin II

    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.

    Genomic

    1. NG_029114.1 RefSeqGene

      Range
      5060..11051
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_002628.5NP_002619.1  profilin-2 isoform b

      See identical proteins and their annotated locations for NP_002619.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (2) lacks an internal segment in the 3' region including 3' coding region and 3' UTR, resulting in a downstream stop codon and a shorter 3' UTR, as compared to variant 1. The encoded isoform (b) is the same length but has a different C-terminus compared to isoform a.
      Source sequence(s)
      BC043646, L10678
      Consensus CDS
      CCDS46934.1
      UniProtKB/Swiss-Prot
      P35080
      Related
      ENSP00000410464.2, ENST00000452853.6
      Conserved Domains (1) summary
      smart00392
      Location:2139
      PROF; Profilin
    2. NM_053024.4NP_444252.1  profilin-2 isoform a

      See identical proteins and their annotated locations for NP_444252.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (1) represents the longer transcript and encodes isoform a.
      Source sequence(s)
      BC043646
      Consensus CDS
      CCDS3148.1
      UniProtKB/Swiss-Prot
      B2R4C8, D3DNI4, P35080, Q4VBQ4, Q8WVF9, Q9HBK2
      Related
      ENSP00000239940.7, ENST00000239940.12
      Conserved Domains (1) summary
      smart00392
      Location:2140
      PROF; Profilin

    RefSeqs of Annotated Genomes: GCF_000001405.40-RS_2024_08

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

    Reference GRCh38.p14 Primary Assembly

    Genomic

    1. NC_000003.12 Reference GRCh38.p14 Primary Assembly

      Range
      149964904..149970895 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060927.1 Alternate T2T-CHM13v2.0

      Range
      152716278..152722269 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)