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    FABP2 fatty acid binding protein 2 [ Homo sapiens (human) ]

    Gene ID: 2169, updated on 10-Dec-2024

    Summary

    Official Symbol
    FABP2provided by HGNC
    Official Full Name
    fatty acid binding protein 2provided by HGNC
    Primary source
    HGNC:HGNC:3556
    See related
    Ensembl:ENSG00000145384 MIM:134640; AllianceGenome:HGNC:3556
    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
    FABPI; I-FABP
    Summary
    The protein encoded by this gene is an intracellular fatty acid-binding protein that participates in the uptake, intracellular metabolism, and transport of long-chain fatty acids. The encoded protein is also involved in the modulation of cell growth and proliferation. This protein binds saturated long-chain fatty acids with high affinity, and may act as a lipid sensor to maintain energy homeostasis. [provided by RefSeq, Aug 2017]
    Expression
    Biased expression in small intestine (RPKM 287.0), duodenum (RPKM 142.3) and 1 other tissue See more
    Orthologs
    NEW
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    Try the new Transcript table

    Genomic context

    See FABP2 in Genome Data Viewer
    Location:
    4q26
    Exon count:
    4
    Annotation release Status Assembly Chr Location
    RS_2024_08 current GRCh38.p14 (GCF_000001405.40) 4 NC_000004.12 (119317250..119322138, complement)
    RS_2024_08 current T2T-CHM13v2.0 (GCF_009914755.1) 4 NC_060928.1 (122622352..122627246, complement)
    RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) 4 NC_000004.11 (120238405..120243293, complement)

    Chromosome 4 - NC_000004.12Genomic Context describing neighboring genes Neighboring gene uncharacterized LOC101929762 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 15654 Neighboring gene H3K27ac hESC enhancer GRCh37_chr4:120133934-120134507 Neighboring gene ubiquitin specific peptidase 53 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 21854 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 21855 Neighboring gene allregulin Neighboring gene OCT4-NANOG-H3K27ac hESC enhancer GRCh37_chr4:120263717-120264310 Neighboring gene H3K27ac hESC enhancer GRCh37_chr4:120268597-120269585 Neighboring gene kelch like family member 2 pseudogene 1 Neighboring gene RNA, U4 small nuclear 33, pseudogene Neighboring gene uncharacterized LOC107986193 Neighboring gene glycerol kinase 6 pseudogene

    Genomic regions, transcripts, and products

    Expression

    • Project title: Tissue-specific circular RNA induction during human fetal development
    • Description: 35 human fetal samples from 6 tissues (3 - 7 replicates per tissue) collected between 10 and 20 weeks gestational time were sequenced using Illumina TruSeq Stranded Total RNA
    • BioProject: PRJNA270632
    • Publication: PMID 26076956
    • Analysis date: Mon Apr 2 22:54:59 2018

    Bibliography

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?

    Pathways from PubChem

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Markers

    Clone Names

    • MGC133132

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    enables fatty acid binding TAS
    Traceable Author Statement
    more info
    PubMed 
    enables long-chain fatty acid binding IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    enables long-chain fatty acid binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables long-chain fatty acid transmembrane transporter activity IEA
    Inferred from Electronic Annotation
    more info
     
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    Process Evidence Code Pubs
    involved_in fatty acid metabolic process IEA
    Inferred from Electronic Annotation
    more info
     
    involved_in fatty acid transport IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    involved_in intestinal lipid absorption IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in long-chain fatty acid transport IEA
    Inferred from Electronic Annotation
    more info
     
    Component Evidence Code Pubs
    located_in apical cortex IEA
    Inferred from Electronic Annotation
    more info
     
    is_active_in cytosol IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in cytosol TAS
    Traceable Author Statement
    more info
     
    located_in microvillus IEA
    Inferred from Electronic Annotation
    more info
     
    is_active_in nucleus IBA
    Inferred from Biological aspect of Ancestor
    more info
     

    General protein information

    Preferred Names
    fatty acid-binding protein, intestinal
    Names
    fatty acid binding protein 2, intestinal
    intestinal-type fatty acid-binding protein

    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_011444.1 RefSeqGene

      Range
      5024..9912
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_000134.4NP_000125.2  fatty acid-binding protein, intestinal

      See identical proteins and their annotated locations for NP_000125.2

      Status: REVIEWED

      Source sequence(s)
      AK025079, BC069466, BC111791
      Consensus CDS
      CCDS3712.1
      UniProtKB/Swiss-Prot
      P12104, Q2NKJ1
      Related
      ENSP00000274024.3, ENST00000274024.4
      Conserved Domains (1) summary
      pfam00061
      Location:6132
      Lipocalin; Lipocalin / cytosolic fatty-acid binding protein family

    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_000004.12 Reference GRCh38.p14 Primary Assembly

      Range
      119317250..119322138 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060928.1 Alternate T2T-CHM13v2.0

      Range
      122622352..122627246 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)