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Aliases for SMIM20 Gene

Aliases for SMIM20 Gene

  • Small Integral Membrane Protein 20 2 3
  • C4orf52 3 4
  • Chromosome 4 Open Reading Frame 52 2

External Ids for SMIM20 Gene

Previous HGNC Symbols for SMIM20 Gene

  • C4orf52

Summaries for SMIM20 Gene

GeneCards Summary for SMIM20 Gene

SMIM20 (Small Integral Membrane Protein 20) is a Protein Coding gene.

No data available for Entrez Gene Summary , UniProtKB/Swiss-Prot , Tocris Summary , Gene Wiki entry , PharmGKB "VIP" Summary , fRNAdb sequence ontologies and piRNA Summary for SMIM20 Gene

Genomics for SMIM20 Gene

Genomic Location for SMIM20 Gene

25,861,830 bp from pter
25,929,879 bp from pter
68,050 bases
Plus strand

Genomic View for SMIM20 Gene

UCSC Golden Path with GeneCards custom track
Cytogenetic band:
Genomic Location for SMIM20 Gene
GeneLoc Logo Genomic Neighborhood Exon StructureGene Density

RefSeq DNA sequence for SMIM20 Gene

No data available for Regulatory Elements for SMIM20 Gene

Proteins for SMIM20 Gene

  • Protein details for SMIM20 Gene (UniProtKB/Swiss-Prot)

    Protein Symbol:
    Recommended name:
    Small integral membrane protein 20
    Protein Accession:
    Secondary Accessions:
    • C9JYT8
    • Q9BRT5

    Protein attributes for SMIM20 Gene

    168 amino acids
    Molecular mass:
    18403 Da
    Quaternary structure:
    No Data Available
    • Sequence=AAH32431.1; Type=Erroneous initiation; Note=Translation N-terminally shortened.; Evidence={ECO:0000305};

    Alternative splice isoforms for SMIM20 Gene


neXtProt entry for SMIM20 Gene

Proteomics data for SMIM20 Gene at MOPED

Post-translational modifications for SMIM20 Gene

  • Modification sites at PhosphoSitePlus
  • Modification sites at neXtProt

Other Protein References for SMIM20 Gene

ENSEMBL proteins:
REFSEQ proteins:

No data available for DME Specific Peptides for SMIM20 Gene

Domains for SMIM20 Gene

Protein Domains for SMIM20 Gene


Graphical View of Domain Structure for InterPro Entry

genes like me logo Genes that share domains with SMIM20: view

No data available for Gene Families , Suggested Antigen Peptide Sequences and UniProtKB/Swiss-Prot for SMIM20 Gene

Function for SMIM20 Gene

Animal Model Products

miRNA Products

Inhibitory RNA Products

  • Predesigned siRNA for gene silencing in human,mouse,rat for SMIM20

In Situ Assay Products

Flow Cytometry Products

No data available for Molecular function , Enzyme Numbers (IUBMB) , Gene Ontology (GO) - Molecular Function , Phenotypes , Animal Models , miRNA , Transcription Factor Targeting and HOMER Transcription for SMIM20 Gene

Localization for SMIM20 Gene

Subcellular locations from UniProtKB/Swiss-Prot for SMIM20 Gene

Membrane; Single-pass membrane protein.

Gene Ontology (GO) - Cellular Components for SMIM20 Gene

GO ID Qualified GO term Evidence PubMed IDs
GO:0016021 integral component of membrane IEA --
genes like me logo Genes that share ontologies with SMIM20: view

No data available for Subcellular locations from COMPARTMENTS for SMIM20 Gene

Pathways for SMIM20 Gene

SuperPathways for SMIM20 Gene

No Data Available

Interacting Proteins for SMIM20 Gene

Gene Ontology (GO) - Biological Process for SMIM20 Gene


No data available for Pathways by source for SMIM20 Gene

Transcripts for SMIM20 Gene

Unigene Clusters for SMIM20 Gene

Small integral membrane protein 20:
Representative Sequences:

miRNA Products

Inhibitory RNA Products

  • Predesigned siRNA for gene silencing in human,mouse,rat for SMIM20

Flow Cytometry Products

Alternative Splicing Database (ASD) splice patterns (SP) for SMIM20 Gene

No ASD Table

Relevant External Links for SMIM20 Gene

GeneLoc Exon Structure for
ECgene alternative splicing isoforms for

Expression for SMIM20 Gene

mRNA expression in normal human tissues for SMIM20 Gene

Protein differential expression in normal tissues for SMIM20 Gene

This gene is overexpressed in Stomach (18.8) and Bone (13.8).

Integrated Proteomics: protein expression from ProteomicsDB, PaxDb, MOPED, and MaxQB for SMIM20 Gene

SOURCE GeneReport for Unigene cluster for SMIM20 Gene Hs.479386

genes like me logo Genes that share expressions with SMIM20: view

Expression partners for SMIM20 Gene

* - Elite partner

Primer Products

  • QuantiTect SYBR Green Assays in human,mouse,rat
  • Pre-validated RT² qPCR Primer Assay in human,mouse,rat
  • QuantiFast Probe-based Assays in human,mouse,rat

In Situ Assay Products

No data available for mRNA expression in embryonic tissues and stem cells from LifeMap Discovery , mRNA differential expression in normal tissues and mRNA Expression by UniProt/SwissProt for SMIM20 Gene

Orthologs for SMIM20 Gene

This gene was present in the common ancestor of chordates.

Orthologs for SMIM20 Gene

Organism Taxonomy Gene Similarity Type Details
(Bos Taurus)
Mammalia SMIM20 35
  • 92.54 (n)
  • 100 (a)
SMIM20 36
  • 100 (a)
SMIM20 36
  • 100 (a)
(Canis familiaris)
Mammalia SMIM20 35
  • 89.55 (n)
  • 88.06 (a)
SMIM20 36
  • 88 (a)
(Mus musculus)
Mammalia Smim20 35
  • 88.89 (n)
  • 92.42 (a)
1810013D10Rik 16
Smim20 36
  • 88 (a)
(Pan troglodytes)
Mammalia SMIM20 35
  • 99.5 (n)
  • 100 (a)
C4ORF52 36
  • 40 (a)
(Rattus norvegicus)
Mammalia Smim20 35
  • 85.86 (n)
  • 90.91 (a)
(Monodelphis domestica)
Mammalia SMIM20 36
  • 80 (a)
(Ornithorhynchus anatinus)
Mammalia SMIM20 36
  • 47 (a)
(Gallus gallus)
Aves C4H4ORF52 35
  • 77.11 (n)
  • 76.12 (a)
C4H4ORF52 36
  • 76 (a)
(Anolis carolinensis)
Reptilia SMIM20 36
  • 74 (a)
tropical clawed frog
(Silurana tropicalis)
Amphibia smim20 35
  • 65.17 (n)
  • 67.16 (a)
African clawed frog
(Xenopus laevis)
Amphibia Xl.3911 35
(Danio rerio)
Actinopterygii SMIM20 36
  • 56 (a)
Species with no ortholog for SMIM20:
  • A. gosspyii yeast (Ashbya gossypii)
  • Actinobacteria (Mycobacterium tuberculosis)
  • African malaria mosquito (Anopheles gambiae)
  • Alicante grape (Vitis vinifera)
  • alpha proteobacteria (Wolbachia pipientis)
  • amoeba (Dictyostelium discoideum)
  • Archea (Pyrococcus horikoshii)
  • baker's yeast (Saccharomyces cerevisiae)
  • barley (Hordeum vulgare)
  • beta proteobacteria (Neisseria meningitidis)
  • bread mold (Neurospora crassa)
  • Chromalveolata (Phytophthora infestans)
  • common water flea (Daphnia pulex)
  • corn (Zea mays)
  • E. coli (Escherichia coli)
  • filamentous fungi (Aspergillus nidulans)
  • Firmicute bacteria (Streptococcus pneumoniae)
  • fission yeast (Schizosaccharomyces pombe)
  • fruit fly (Drosophila melanogaster)
  • green algae (Chlamydomonas reinhardtii)
  • honey bee (Apis mellifera)
  • K. lactis yeast (Kluyveromyces lactis)
  • loblloly pine (Pinus taeda)
  • malaria parasite (Plasmodium falciparum)
  • medicago trunc (Medicago Truncatula)
  • moss (Physcomitrella patens)
  • orangutan (Pongo pygmaeus)
  • pig (Sus scrofa)
  • rainbow trout (Oncorhynchus mykiss)
  • rice (Oryza sativa)
  • rice blast fungus (Magnaporthe grisea)
  • schistosome parasite (Schistosoma mansoni)
  • sea anemone (Nematostella vectensis)
  • sea squirt (Ciona intestinalis)
  • sea squirt (Ciona savignyi)
  • sea urchin (Strongylocentrotus purpuratus)
  • sorghum (Sorghum bicolor)
  • soybean (Glycine max)
  • stem rust fungus (Puccinia graminis)
  • sugarcane (Saccharum officinarum)
  • thale cress (Arabidopsis thaliana)
  • tomato (Lycopersicon esculentum)
  • toxoplasmosis (Toxoplasma gondii)
  • Trichoplax (Trichoplax adhaerens)
  • wheat (Triticum aestivum)
  • worm (Caenorhabditis elegans)

Evolution for SMIM20 Gene

Gene Tree for SMIM20 (if available)
Gene Tree for SMIM20 (if available)

Paralogs for SMIM20 Gene

No data available for Paralogs for SMIM20 Gene

Variants for SMIM20 Gene

Sequence variations from dbSNP and Humsavar for SMIM20 Gene

SNP ID Clin Chr 04 pos Sequence Context AA Info Type MAF
rs554 -- 25,929,703(+) GCACC(A/G)TGTTG utr-variant-3-prime
rs14553 -- 25,929,306(+) CTGTA(A/G)TACCA utr-variant-3-prime
rs936234 -- 25,917,487(+) GACCT(A/G)GCAGT intron-variant
rs1123943 -- 25,922,804(+) CAGTC(C/T)GGGCC intron-variant
rs2168522 -- 25,922,669(+) AGACT(A/G)TGGGG intron-variant

Relevant External Links for SMIM20 Gene

HapMap Linkage Disequilibrium report

No data available for Polymorphic Variants from UniProtKB/Swiss-Prot and Structural Variations from Database of Genomic Variants (DGV) for SMIM20 Gene

Disorders for SMIM20 Gene

No disorders were found for SMIM20 Gene.

No data available for MalaCards , OMIM , UniProtKB/Swiss-Prot , University of Copenhagen DISEASES , Novoseek inferred disease relationships , Genatlas and External Links for SMIM20 Gene

Publications for SMIM20 Gene

  1. Generation and initial analysis of more than 15,000 full-length human and mouse cDNA sequences. (PMID: 12477932) Strausberg R.L. … Marra M.A. (Proc. Natl. Acad. Sci. U.S.A. 2002) 3
  2. Diversification of transcriptional modulation: large-scale identification and characterization of putative alternative promoters of human genes. (PMID: 16344560) Kimura K. … Sugano S. (Genome Res. 2006) 3
  3. A census of human soluble protein complexes. (PMID: 22939629) Havugimana P.C. … Emili A. (Cell 2012) 3
  4. The status, quality, and expansion of the NIH full-length cDNA project: the Mammalian Gene Collection (MGC). (PMID: 15489334) Gerhard D.S. … Malek J. (Genome Res. 2004) 4
  5. Generation and annotation of the DNA sequences of human chromosomes 2 and 4. (PMID: 15815621) Hillier L.W. … Wilson R.K. (Nature 2005) 4

Products for SMIM20 Gene

Sources for SMIM20 Gene

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