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    MRPS27 mitochondrial ribosomal protein S27 [ Homo sapiens (human) ]

    Gene ID: 23107, updated on 10-Dec-2024

    Summary

    Official Symbol
    MRPS27provided by HGNC
    Official Full Name
    mitochondrial ribosomal protein S27provided by HGNC
    Primary source
    HGNC:HGNC:14512
    See related
    Ensembl:ENSG00000113048 MIM:611989; AllianceGenome:HGNC:14512
    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
    mS27; S27mt; MRP-S27
    Summary
    Mammalian mitochondrial ribosomal proteins are encoded by nuclear genes and help in protein synthesis within the mitochondrion. Mitochondrial ribosomes (mitoribosomes) consist of a small 28S subunit and a large 39S subunit. They have an estimated 75% protein to rRNA composition compared to prokaryotic ribosomes, where this ratio is reversed. Another difference between mammalian mitoribosomes and prokaryotic ribosomes is that the latter contain a 5S rRNA. Among different species, the proteins comprising the mitoribosome differ greatly in sequence, and sometimes in biochemical properties, which prevents easy recognition by sequence homology. This gene encodes a 28S subunit protein that may be a functional partner of the death associated protein 3 (DAP3). Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Nov 2013]
    Expression
    Ubiquitous expression in thyroid (RPKM 20.7), heart (RPKM 19.0) and 25 other tissues See more
    Orthologs
    NEW
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    Genomic context

    See MRPS27 in Genome Data Viewer
    Location:
    5q13.2
    Exon count:
    12
    Annotation release Status Assembly Chr Location
    RS_2024_08 current GRCh38.p14 (GCF_000001405.40) 5 NC_000005.10 (72219403..72320240, complement)
    RS_2024_08 current T2T-CHM13v2.0 (GCF_009914755.1) 5 NC_060929.1 (72700573..72801410, complement)
    RS_2024_09 previous assembly GRCh37.p13 (GCF_000001405.25) 5 NC_000005.9 (71515230..71616067, complement)

    Chromosome 5 - NC_000005.10Genomic Context describing neighboring genes Neighboring gene uncharacterized LOC105379028 Neighboring gene H3K27ac hESC enhancer GRCh37_chr5:71403221-71404203 Neighboring gene Sharpr-MPRA regulatory region 7919 Neighboring gene H3K27ac-H3K4me1 hESC enhancer GRCh37_chr5:71418105-71418608 Neighboring gene microtubule associated protein 1B Neighboring gene H3K4me1 hESC enhancer GRCh37_chr5:71453937-71454436 Neighboring gene H3K4me1 hESC enhancer GRCh37_chr5:71475503-71476092 Neighboring gene microRNA 4803 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 22644 Neighboring gene Sharpr-MPRA regulatory region 4397 Neighboring gene Sharpr-MPRA regulatory region 3458 Neighboring gene uncharacterized LOC107986422 Neighboring gene NANOG-H3K27ac-H3K4me1 hESC enhancer GRCh37_chr5:71597159-71598114 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 22646 Neighboring gene ATAC-STARR-seq lymphoblastoid silent region 16079 Neighboring gene H3K27ac hESC enhancer GRCh37_chr5:71607834-71608334 Neighboring gene H3K27ac hESC enhancer GRCh37_chr5:71615118-71615659 Neighboring gene H3K27ac hESC enhancer GRCh37_chr5:71615660-71616200 Neighboring gene ATAC-STARR-seq lymphoblastoid active region 22648 Neighboring gene RNA, 7SL, cytoplasmic 153, pseudogene Neighboring gene pentatricopeptide repeat domain 2 Neighboring gene ribosomal protein L10a pseudogene 8

    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

    Pathways from PubChem

    Interactions

    Products Interactant Other Gene Complex Source Pubs Description

    General gene information

    Markers

    Potential readthrough

    Included gene: ZNF366

    Clone Names

    • FLJ21764, FLJ23348, FLJ38645, KIAA0264

    Gene Ontology Provided by GOA

    Function Evidence Code Pubs
    enables mitochondrial ribosome binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables protein binding IPI
    Inferred from Physical Interaction
    more info
    PubMed 
    enables rRNA binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    enables tRNA binding IDA
    Inferred from Direct Assay
    more info
    PubMed 
    Process Evidence Code Pubs
    involved_in cell population proliferation IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    involved_in mitochondrial translation NAS
    Non-traceable Author Statement
    more info
    PubMed 
    involved_in positive regulation of mitochondrial translation IMP
    Inferred from Mutant Phenotype
    more info
    PubMed 
    Component Evidence Code Pubs
    located_in cytoplasm IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in mitochondrial inner membrane NAS
    Non-traceable Author Statement
    more info
    PubMed 
    located_in mitochondrial inner membrane TAS
    Traceable Author Statement
    more info
     
    part_of mitochondrial small ribosomal subunit IDA
    Inferred from Direct Assay
    more info
    PubMed 
    part_of mitochondrial small ribosomal subunit NAS
    Non-traceable Author Statement
    more info
    PubMed 
    located_in mitochondrion HTP PubMed 
    is_active_in mitochondrion IBA
    Inferred from Biological aspect of Ancestor
    more info
     
    located_in mitochondrion IDA
    Inferred from Direct Assay
    more info
    PubMed 
    located_in nucleolus IDA
    Inferred from Direct Assay
    more info
     

    General protein information

    Preferred Names
    small ribosomal subunit protein mS27
    Names
    28S ribosomal protein S27, mitochondrial
    mitochondrial 28S ribosomal protein S27
    mitochondrial small ribosomal subunit protein mS27

    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_001286748.2NP_001273677.1  small ribosomal subunit protein mS27 isoform 1

      See identical proteins and their annotated locations for NP_001273677.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (1) encodes the longest isoform (1).
      Source sequence(s)
      AC012609, AC026406, AK299412, BC003632, BM995930
      Consensus CDS
      CCDS68890.1
      UniProtKB/TrEMBL
      A0A8Q3WKZ8
      Related
      ENSP00000426941.1, ENST00000513900.6
      Conserved Domains (2) summary
      sd00004
      Location:122149
      PPR; PPR repeat [structural motif]
      pfam10037
      Location:1418
      MRP-S27; Mitochondrial 28S ribosomal protein S27
    2. NM_001286751.2NP_001273680.1  small ribosomal subunit protein mS27 isoform 3

      See identical proteins and their annotated locations for NP_001273680.1

      Status: REVIEWED

      Description
      Transcript Variant: This variant (3) differs in the 5' UTR and has multiple coding region differences, compared to variant 1. These differences cause translation initiation at a downstream AUG and result in an isoform (3) with a shorter N-terminus, compared to isoform 1.
      Source sequence(s)
      AC012609, AC026406, BC011818, BM995930
      Consensus CDS
      CCDS75257.1
      UniProtKB/TrEMBL
      B4DT94, G5EA06
      Related
      ENSP00000428120.2, ENST00000457646.9
      Conserved Domains (2) summary
      sd00004
      Location:5279
      PPR; PPR repeat [structural motif]
      pfam10037
      Location:1348
      MRP-S27; Mitochondrial 28S ribosomal protein S27
    3. NM_015084.3NP_055899.2  small ribosomal subunit protein mS27 isoform 2

      See identical proteins and their annotated locations for NP_055899.2

      Status: REVIEWED

      Description
      Transcript Variant: This variant (2) lacks an exon in the coding region, compared to variant 1. The encoded isoform (2) is shorter compared to isoform 1.
      Source sequence(s)
      AC012609, AK025417, BM995930, DC341760
      Consensus CDS
      CCDS4013.1
      UniProtKB/Swiss-Prot
      B4DRT2, Q6P1S1, Q92552
      UniProtKB/TrEMBL
      A0A8Q3WKZ8
      Related
      ENSP00000261413.5, ENST00000261413.10
      Conserved Domains (2) summary
      sd00004
      Location:108135
      PPR; PPR repeat [structural motif]
      pfam10037
      Location:1404
      MRP-S27; Mitochondrial 28S ribosomal protein S27

    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_000005.10 Reference GRCh38.p14 Primary Assembly

      Range
      72219403..72320240 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)

    Alternate T2T-CHM13v2.0

    Genomic

    1. NC_060929.1 Alternate T2T-CHM13v2.0

      Range
      72700573..72801410 complement
      Download
      GenBank, FASTA, Sequence Viewer (Graphics)