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    ANOS1 anosmin 1 [ Homo sapiens (human) ]

    Gene ID: 3730, updated on 8-Apr-2026
    Official Symbol
    ANOS1provided by HGNC
    Official Full Name
    anosmin 1provided by HGNC
    Primary source
    HGNC:HGNC:6211
    See related
    Ensembl:ENSG00000011201 MIM:300836; AllianceGenome:HGNC:6211
    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
    HH1; HHA; KAL; KMS; KAL1; ADMLX; WFDC19; KALIG-1
    Summary
    Mutations in this gene cause the X-linked Kallmann syndrome. The encoded protein is similar in sequence to proteins known to function in neural cell adhesion and axonal migration. In addition, this cell surface protein is N-glycosylated and may have anti-protease activity. [provided by RefSeq, Jul 2008]
    Expression
    Biased expression in lung (RPKM 32.9), brain (RPKM 13.1) and 6 other tissues See more
    Orthologs
    Try the new Gene page
    Try the new Transcripts and proteins table
    See ANOS1 in Genome Data Viewer
    Location:
    Xp22.31
    Exon count:
    15
    Annotation release Status Assembly Chr Location
    RS_2025_08 current GRCh38.p14 (GCF_000001405.40) X NC_000023.11 (8528874..8732137, complement)
    RS_2025_08 current T2T-CHM13v2.0 (GCF_009914755.1) X NC_060947.1 (8095953..8299248, complement)
    RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) X NC_000023.10 (8496915..8700178, complement)

    Chromosome X - NC_000023.11Genomic Context describing neighboring genes Neighboring gene P300/CBP strongly-dependent group 1 enhancer GRCh37_chrX:8462508-8463707 Neighboring gene variable charge X-linked 3B Neighboring gene long intergenic non-protein coding RNA 3113 Neighboring gene NANOG hESC enhancer GRCh37_chrX:8476153-8476654 Neighboring gene NANOG hESC enhancer GRCh37_chrX:8600996-8601504 Neighboring gene OCT4-NANOG hESC enhancer GRCh37_chrX:8611361-8612172 Neighboring gene NANOG-H3K27ac-H3K4me1 hESC enhancer GRCh37_chrX:8618651-8619175 Neighboring gene OCT4-NANOG-H3K27ac hESC enhancer GRCh37_chrX:8656224-8657196 Neighboring gene OCT4-NANOG-H3K27ac hESC enhancer GRCh37_chrX:8657197-8658169 Neighboring gene H3K4me1 hESC enhancer GRCh37_chrX:8667852-8668352 Neighboring gene NANOG hESC enhancer GRCh37_chrX:8671941-8672658 Neighboring gene OCT4-NANOG hESC enhancer GRCh37_chrX:8689521-8690068 Neighboring gene NANOG-H3K27ac-H3K4me1 hESC enhancer GRCh37_chrX:8694042-8695034 Neighboring gene H3K4me1 hESC enhancer GRCh37_chrX:8696584-8697084 Neighboring gene CDK7 strongly-dependent group 2 enhancer GRCh37_chrX:8725279-8726478 Neighboring gene dorsal inhibitory axon guidance protein pseudogene 1 Neighboring gene family with sequence similarity 9 member A

    • 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

    GeneRIFs: Gene References Into Functions

    What's a GeneRIF?
    Products Interactant Other Gene Complex Source Pubs Description

    Markers

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    enables extracellular matrix structural constituent TAS
    Traceable Author Statement
    more info
    PubMed 
    enables peptidase inhibitor 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 axon guidance TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in cell adhesion TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in chemotaxis TAS
    Traceable Author Statement
    more info
    PubMed 
    involved_in neuron differentiation IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    Component Evidence Code Pubs
    is_active_in cell surface IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in extracellular matrix TAS
    Traceable Author Statement
    more info
    PubMed 
    located_in extracellular region IEA
    Inferred from Electronic Annotation
    more info
     
    located_in extracellular region TAS
    Traceable Author Statement
    more info
    PubMed 
    located_in plasma membrane IEA
    Inferred from Electronic Annotation
    more info
     
    Preferred Names
    anosmin-1
    Names
    Kallmann syndrome interval gene 1
    Kallmann syndrome-1 sequence (anosmin-1)
    WAP four-disulfide core domain 19
    adhesion molecule-like X-linked
    kallmann syndrome protein
    NP_000207.2
    NP_001427704.1

    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_007088.2 RefSeqGene

      Range
      5050..208313
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. NM_000216.4NP_000207.2  anosmin-1 isoform 1 precursor

      See identical proteins and their annotated locations for NP_000207.2

      Status: REVIEWED

      Source sequence(s)
      AA678961, AC006062, BC137426, CD642906, CN417843, DA809233, DB214183, M97252
      Consensus CDS
      CCDS14130.1
      UniProtKB/Swiss-Prot
      B2RPF8, P23352
      UniProtKB/TrEMBL
      A0A1B0RPQ5
      Related
      ENSP00000262648.3, ENST00000262648.8
      Conserved Domains (3) summary
      smart00217
      Location:130176
      WAP; Four-disulfide core domains
      cd00063
      Location:290381
      FN3; Fibronectin type 3 domain; One of three types of internal repeats found in the plasma protein fibronectin. Its tenth fibronectin type III repeat contains an RGD cell recognition sequence in a flexible loop between 2 strands. Approximately 2% of all ...
      pfam00041
      Location:186275
      fn3; Fibronectin type III domain
    2. NM_001440775.1NP_001427704.1  anosmin-1 isoform 2 precursor

      Status: REVIEWED

      Source sequence(s)
      AC005184, AC006062, AC096511

    RefSeqs of Annotated Genomes: GCF_000001405.40-RS_2025_08

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

    Reference GRCh38.p14 Primary Assembly

    Genomic

    1. NC_000023.11 Reference GRCh38.p14 Primary Assembly

      Range
      8528874..8732137 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060947.1 Alternate T2T-CHM13v2.0

      Range
      8095953..8299248 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)