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    C18orf54 chromosome 18 open reading frame 54 [ Homo sapiens (human) ]

    Gene ID: 162681, updated on 10-Dec-2024

    Summary

    Official Symbol
    C18orf54provided by HGNC
    Official Full Name
    chromosome 18 open reading frame 54provided by HGNC
    Primary source
    HGNC:HGNC:13796
    See related
    Ensembl:ENSG00000166845 MIM:613258; AllianceGenome:HGNC:13796
    Gene type
    protein coding
    RefSeq status
    VALIDATED
    Organism
    Homo sapiens
    Lineage
    Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; Homo
    Also known as
    LAS2
    Summary
    Predicted to act upstream of or within negative regulation of cell population proliferation. Predicted to be located in extracellular region. [provided by Alliance of Genome Resources, Dec 2024]
    Expression
    Broad expression in testis (RPKM 6.1), placenta (RPKM 1.1) and 15 other tissues See more
    Orthologs
    NEW
    Try the new Gene table
    Try the new Transcript table

    Genomic context

    See C18orf54 in Genome Data Viewer
    Location:
    18q21.2
    Exon count:
    10
    Annotation release Status Assembly Chr Location
    RS_2024_08 current GRCh38.p14 (GCF_000001405.40) 18 NC_000018.10 (54357906..54382035)
    RS_2024_08 current T2T-CHM13v2.0 (GCF_009914755.1) 18 NC_060942.1 (54560986..54585121)
    RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) 18 NC_000018.9 (51884276..51908405)

    Chromosome 18 - NC_000018.10Genomic Context describing neighboring genes Neighboring gene uncharacterized LOC124904307 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 9472 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 13347 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 13348 Neighboring gene DNA polymerase iota Neighboring gene H3K4me1 hESC enhancer GRCh37_chr18:51835674-51836224 Neighboring gene StAR related lipid transfer domain containing 6 Neighboring gene H3K27ac hESC enhancer GRCh37_chr18:51884780-51885291 Neighboring gene NANOG-H3K4me1 hESC enhancer GRCh37_chr18:51912942-51913627 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 13350 Neighboring gene small nuclear ribonucleoprotein polypeptide G pseudogene 2 Neighboring gene cupin superfamily member 1, 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

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Markers

    Clone Names

    • MGC33382

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    Process Evidence Code Pubs
    involved_in negative regulation of cell population proliferation IEA
    Inferred from Electronic Annotation
    more info
     
    Component Evidence Code Pubs
    located_in extracellular region IEA
    Inferred from Electronic Annotation
    more info
     

    General protein information

    Preferred Names
    lung adenoma susceptibility protein 2

    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_001288980.2NP_001275909.1  lung adenoma susceptibility protein 2 isoform a

      See identical proteins and their annotated locations for NP_001275909.1

      Status: VALIDATED

      Description
      Transcript Variant: This variant (1) represents the longest transcript and encodes the longest isoform (a). Both variants 1 and 2 encode the same isoform.
      Source sequence(s)
      AB353076, AC087395, AC093462, CN359540
      Consensus CDS
      CCDS74223.1
      UniProtKB/Swiss-Prot
      Q8IYD9
      Related
      ENSP00000477654.1, ENST00000620105.5
      Conserved Domains (1) summary
      pfam15792
      Location:161235
      LAS2; Lung adenoma susceptibility protein 2
    2. NM_001288981.2NP_001275910.1  lung adenoma susceptibility protein 2 isoform a

      See identical proteins and their annotated locations for NP_001275910.1

      Status: VALIDATED

      Description
      Transcript Variant: This variant (2) differs in the 5' UTR, compared to variant 1. Both variants 1 and 2 encode the same isoform (a).
      Source sequence(s)
      AB267906, AB353077, AC087395, AC093462, AK126503
      Consensus CDS
      CCDS74223.1
      UniProtKB/Swiss-Prot
      Q8IYD9
      Conserved Domains (1) summary
      pfam15792
      Location:161235
      LAS2; Lung adenoma susceptibility protein 2
    3. NM_001288982.2NP_001275911.1  lung adenoma susceptibility protein 2 isoform c

      See identical proteins and their annotated locations for NP_001275911.1

      Status: VALIDATED

      Description
      Transcript Variant: This variant (4) has a shorter 5' UTR and uses an alternate in-frame splice site in the central coding region, compared to variant 1. The encoded isoform (c) is shorter, compared to isoform a.
      Source sequence(s)
      AB267906, AB330144, AB353076, AC087395, AC093462, AK126503
      Consensus CDS
      CCDS92464.1
      UniProtKB/TrEMBL
      I7HAS0
      Related
      ENSP00000497001.1, ENST00000648616.1
      Conserved Domains (1) summary
      pfam15792
      Location:161214
      LAS2; Lung adenoma susceptibility protein 2
    4. NM_001370309.1NP_001357238.1  lung adenoma susceptibility protein 2 isoform a

      Status: VALIDATED

      Source sequence(s)
      AB267906, AB353076, AC087395, AC093462, AK126503
      Consensus CDS
      CCDS74223.1
      Related
      ENSP00000372368.4, ENST00000382911.8
      Conserved Domains (1) summary
      pfam15792
      Location:161235
      LAS2; Lung adenoma susceptibility protein 2
    5. NM_173529.6NP_775800.3  lung adenoma susceptibility protein 2 isoform b precursor

      See identical proteins and their annotated locations for NP_775800.3

      Status: VALIDATED

      Description
      Transcript Variant: This variant (3) has a shorter 5' UTR and uses an alternate in-frame splice site in the central coding region, compared to variant 1. The encoded isoform (b) is shorter, compared to isoform a.
      Source sequence(s)
      AB267906, AB330143, AB353076, AC087395, AC093462, AK126503
      Consensus CDS
      CCDS11956.1
      UniProtKB/Swiss-Prot
      I7HFJ6, Q6MZU3, Q6ZTL6, Q8IYD9
      UniProtKB/TrEMBL
      I7GY12
      Related
      ENSP00000300091.5, ENST00000300091.5
      Conserved Domains (1) summary
      pfam15792
      Location:161233
      LAS2; Lung adenoma susceptibility protein 2

    RNA

    1. NR_110234.1 RNA Sequence

      Status: VALIDATED

      Source sequence(s)
      AC087395, CN359540

    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_000018.10 Reference GRCh38.p14 Primary Assembly

      Range
      54357906..54382035
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. XM_047437310.1XP_047293266.1  lung adenoma susceptibility protein 2 isoform X2

    2. XM_017025567.3XP_016881056.1  lung adenoma susceptibility protein 2 isoform X1

      UniProtKB/Swiss-Prot
      Q8IYD9
      Conserved Domains (1) summary
      pfam15792
      Location:161235
      LAS2; Lung adenoma susceptibility protein 2
    3. XM_024451093.2XP_024306861.1  lung adenoma susceptibility protein 2 isoform X3

      UniProtKB/Swiss-Prot
      I7HFJ6, Q6MZU3, Q6ZTL6, Q8IYD9
      UniProtKB/TrEMBL
      I7GY12
      Conserved Domains (1) summary
      pfam15792
      Location:161233
      LAS2; Lung adenoma susceptibility protein 2

    RNA

    1. XR_001753148.2 RNA Sequence

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060942.1 Alternate T2T-CHM13v2.0

      Range
      54560986..54585121
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    mRNA and Protein(s)

    1. XM_054318225.1XP_054174200.1  lung adenoma susceptibility protein 2 isoform X2

    2. XM_054318224.1XP_054174199.1  lung adenoma susceptibility protein 2 isoform X1

    3. XM_054318226.1XP_054174201.1  lung adenoma susceptibility protein 2 isoform X3

      UniProtKB/Swiss-Prot
      I7HFJ6, Q6MZU3, Q6ZTL6, Q8IYD9
      UniProtKB/TrEMBL
      I7GY12

    RNA

    1. XR_008484984.1 RNA Sequence