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Aliases for IGSF9 Gene

Aliases for IGSF9 Gene

  • Immunoglobulin Superfamily Member 9 2 3 5
  • Immunoglobulin Superfamily, Member 9 2 3
  • Immunoglobulin Superfamily Member 9A 3 4
  • IGSF9A 3 4
  • Nrt1 3 4
  • KIAA1355 4
  • FP18798 3

External Ids for IGSF9 Gene

Previous GeneCards Identifiers for IGSF9 Gene

  • GC01M157689
  • GC01M155629
  • GC01M156674
  • GC01M157113
  • GC01M156709
  • GC01M158163
  • GC01M159896
  • GC01M131253

Summaries for IGSF9 Gene

GeneCards Summary for IGSF9 Gene

IGSF9 (Immunoglobulin Superfamily Member 9) is a Protein Coding gene. GO annotations related to this gene include protein binding involved in cell-cell adhesion. An important paralog of this gene is IGSF9B.

UniProtKB/Swiss-Prot for IGSF9 Gene

  • Functions in dendrite outgrowth and synapse maturation.

No data available for Entrez Gene Summary , Tocris Summary , Gene Wiki entry , PharmGKB "VIP" Summary , fRNAdb sequence ontologies and piRNA Summary for IGSF9 Gene

Genomics for IGSF9 Gene

Regulatory Elements for IGSF9 Gene

Enhancers for IGSF9 Gene
GeneHancer Identifier Score Enhancer Sources TSS distance (kb) Number of Genes Away Size (kb) Transcription Factor Binding Sites within enhancer Other Gene Targets for Enhancer

Enhancers around IGSF9 on UCSC Golden Path with GeneCards custom track

Promoters for IGSF9 Gene
Ensembl Regulatory Elements (ENSRs) TSS Distance (bp) Size (bp) Binding Sites for Transcription Factors within promoters

ENSRs around IGSF9 on UCSC Golden Path with GeneCards custom track

Genomic Location for IGSF9 Gene

159,927,039 bp from pter
159,945,604 bp from pter
18,566 bases
Minus strand

Genomic View for IGSF9 Gene

Genes around IGSF9 on UCSC Golden Path with GeneCards custom track

Cytogenetic band:
IGSF9 Gene in genomic location: bands according to Ensembl, locations according to GeneLoc (and/or Entrez Gene and/or Ensembl if different)
Genomic Location for IGSF9 Gene
GeneLoc Logo Genomic Neighborhood Exon StructureGene Density

RefSeq DNA sequence for IGSF9 Gene

Proteins for IGSF9 Gene

  • Protein details for IGSF9 Gene (UniProtKB/Swiss-Prot)

    Protein Symbol:
    Recommended name:
    Protein turtle homolog A
    Protein Accession:

    Protein attributes for IGSF9 Gene

    1179 amino acids
    Molecular mass:
    126580 Da
    Quaternary structure:
    • Interacts with MAGI2 and SHANK1.
    • Sequence=BAA92593.1; Type=Erroneous initiation; Evidence={ECO:0000305};

    Three dimensional structures from OCA and Proteopedia for IGSF9 Gene

    Alternative splice isoforms for IGSF9 Gene


neXtProt entry for IGSF9 Gene

Proteomics data for IGSF9 Gene at MOPED

Post-translational modifications for IGSF9 Gene

  • Glycosylation at Asn 188, Asn 256, Asn 513, and Asn 524
  • Modification sites at PhosphoSitePlus

Other Protein References for IGSF9 Gene

No data available for DME Specific Peptides for IGSF9 Gene

Domains & Families for IGSF9 Gene

Protein Domains for IGSF9 Gene

Suggested Antigen Peptide Sequences for IGSF9 Gene

GenScript: Design optimal peptide antigens:

Graphical View of Domain Structure for InterPro Entry



  • The PDZ-binding motif mediates interactions with MAGI2 and SHANK1.
  • Belongs to the immunoglobulin superfamily. Turtle family.
  • The PDZ-binding motif mediates interactions with MAGI2 and SHANK1.
  • Contains 2 fibronectin type-III domains.
  • Contains 5 Ig-like (immunoglobulin-like) domains.
  • Belongs to the immunoglobulin superfamily. Turtle family.
genes like me logo Genes that share domains with IGSF9: view

Function for IGSF9 Gene

Molecular function for IGSF9 Gene

UniProtKB/Swiss-Prot Function:
Functions in dendrite outgrowth and synapse maturation.
genes like me logo Genes that share phenotypes with IGSF9: view

Animal Models for IGSF9 Gene

MGI Knock Outs for IGSF9:

Animal Model Products

  • Taconic Biosciences Mouse Models for IGSF9

No data available for Enzyme Numbers (IUBMB) , Gene Ontology (GO) - Molecular Function , Human Phenotype Ontology , Transcription Factor Targets and HOMER Transcription for IGSF9 Gene

Localization for IGSF9 Gene

Subcellular locations from UniProtKB/Swiss-Prot for IGSF9 Gene

Cell membrane; Single-pass type I membrane protein. Cell junction, synapse. Note=Enriched at the excitatory synapses in mature neurons. {ECO:0000250}.

Subcellular locations from

Jensen Localization Image for IGSF9 Gene COMPARTMENTS Subcellular localization image for IGSF9 gene
Compartment Confidence
plasma membrane 5

Gene Ontology (GO) - Cellular Components for IGSF9 Gene

GO ID Qualified GO term Evidence PubMed IDs
GO:0005886 plasma membrane IEA --
GO:0030054 cell junction IEA --
GO:0030425 dendrite IEA --
genes like me logo Genes that share ontologies with IGSF9: view

Pathways & Interactions for IGSF9 Gene

SuperPathways for IGSF9 Gene

No Data Available

Interacting Proteins for IGSF9 Gene

STRING Interaction Network Preview (showing 1 interactants - click image to see details)
Selected Interacting proteins: ENSP00000357073 Q9P2J2-TUTLA_HUMAN for IGSF9 Gene via STRING I2D

Gene Ontology (GO) - Biological Process for IGSF9 Gene


No data available for Pathways by source and SIGNOR curated interactions for IGSF9 Gene

Drugs & Compounds for IGSF9 Gene

No Compound Related Data Available

Transcripts for IGSF9 Gene

Unigene Clusters for IGSF9 Gene

Immunoglobulin superfamily, member 9:
Representative Sequences:

Alternative Splicing Database (ASD) splice patterns (SP) for IGSF9 Gene

ExUns: 1 ^ 2 ^ 3 ^ 4 ^ 5 ^ 6 ^ 7a · 7b ^ 8a · 8b ^ 9a · 9b ^ 10 ^ 11 ^ 12a · 12b ^ 13 ^ 14a · 14b ^ 15a · 15b ^ 16a · 16b · 16c ^ 17a · 17b ·
SP1: - - - -
SP2: - - - - -
SP3: - - - - - - - - - - - - - - -
SP4: - - -
SP5: -
SP6: -
SP7: -

ExUns: 17c ^ 18 ^ 19a · 19b · 19c
SP8: -

Relevant External Links for IGSF9 Gene

GeneLoc Exon Structure for
ECgene alternative splicing isoforms for

Expression for IGSF9 Gene

mRNA expression in normal human tissues for IGSF9 Gene

mRNA differential expression in normal tissues according to GTEx for IGSF9 Gene

This gene is overexpressed in Liver (x12.7), Skin - Not Sun Exposed (Suprapubic) (x5.5), Colon - Transverse (x5.0), and Skin - Sun Exposed (Lower leg) (x4.4).

Protein differential expression in normal tissues from HIPED for IGSF9 Gene

This gene is overexpressed in Breast (63.9).

Integrated Proteomics: protein expression in normal tissues and cell lines from ProteomicsDB, PaxDb, MOPED, and MaxQB for IGSF9 Gene

SOURCE GeneReport for Unigene cluster for IGSF9 Gene Hs.591472

genes like me logo Genes that share expression patterns with IGSF9: view

Protein tissue co-expression partners for IGSF9 Gene

Primer Products

No data available for mRNA Expression by UniProt/SwissProt for IGSF9 Gene

Orthologs for IGSF9 Gene

This gene was present in the common ancestor of animals.

Orthologs for IGSF9 Gene

Organism Taxonomy Gene Similarity Type Details
(Bos Taurus)
Mammalia IGSF9 35
  • 89 (n)
  • 89.99 (a)
IGSF9 36
  • 89 (a)
(Canis familiaris)
Mammalia IGSF9 35
  • 88.73 (n)
  • 90.14 (a)
IGSF9 36
  • 89 (a)
(Mus musculus)
Mammalia Igsf9 35
  • 85.84 (n)
  • 87.79 (a)
Igsf9 16
Igsf9 36
  • 87 (a)
(Pan troglodytes)
Mammalia IGSF9 35
  • 98.84 (n)
  • 98.47 (a)
IGSF9 36
  • 98 (a)
(Rattus norvegicus)
Mammalia Igsf9 35
  • 85.67 (n)
  • 86.85 (a)
(Monodelphis domestica)
Mammalia IGSF9 36
  • 74 (a)
(Ornithorhynchus anatinus)
Mammalia IGSF9 36
  • 33 (a)
(Gallus gallus)
Aves IGSF9 35
  • 66.57 (n)
  • 61.19 (a)
IGSF9 36
  • 57 (a)
(Anolis carolinensis)
Reptilia IGSF9 36
  • 55 (a)
tropical clawed frog
(Silurana tropicalis)
Amphibia igsf9 35
  • 61.44 (n)
  • 58.58 (a)
(Danio rerio)
Actinopterygii igsf9b 35
  • 54.64 (n)
  • 51.17 (a)
igsf9a 36
  • 24 (a)
igsf9b 36
  • 24 (a)
fruit fly
(Drosophila melanogaster)
Insecta tutl 37
  • 30 (a)
CG16857 36
  • 25 (a)
tutl 36
  • 21 (a)
(Caenorhabditis elegans)
Secernentea igcm-2 36
  • 23 (a)
sea squirt
(Ciona savignyi)
Ascidiacea -- 36
  • 40 (a)
Species with no ortholog for IGSF9:
  • A. gosspyii yeast (Ashbya gossypii)
  • Actinobacteria (Mycobacterium tuberculosis)
  • African clawed frog (Xenopus laevis)
  • 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)
  • 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 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)

Evolution for IGSF9 Gene

Gene Tree for IGSF9 (if available)
Gene Tree for IGSF9 (if available)

Paralogs for IGSF9 Gene

Paralogs for IGSF9 Gene

(1) SIMAP similar genes for IGSF9 Gene using alignment to 1 proteins:

genes like me logo Genes that share paralogs with IGSF9: view

Variants for IGSF9 Gene

Sequence variations from dbSNP and Humsavar for IGSF9 Gene

SNP ID Clin Chr 01 pos Sequence Context AA Info Type
rs3747617 - 159,943,109(+) TCTCC(C/T)CAGCC reference, missense
rs16842846 - 159,931,545(+) ATGGT(C/G/T)GCAGG reference, missense
rs35574000 - 159,928,647(-) CCCAC(C/T)CAGTC reference, missense
rs34749866 - 159,928,311(-) GAGCA(C/G/T)TGGGC reference, missense
rs1319080 - 159,927,769(+) CTCTG(G/T)CTCAG reference, missense

Structural Variations from Database of Genomic Variants (DGV) for IGSF9 Gene

Variant ID Type Subtype PubMed ID
nsv872489 CNV Loss 21882294
nsv464150 CNV Gain 19166990
nsv524006 CNV Gain 19592680
nsv516637 CNV Loss 19592680

Variation tolerance for IGSF9 Gene

Residual Variation Intolerance Score: 10.4% of all genes are more intolerant (likely to be disease-causing)
Gene Damage Index Score: 8.07; 84.41% of all genes are more intolerant (likely to be disease-causing)

No data available for Polymorphic Variants from UniProtKB/Swiss-Prot and Relevant External Links for IGSF9 Gene

Disorders for IGSF9 Gene

Relevant External Links for IGSF9

Atlas of Genetics and Cytogenetics in Oncology and Haematology:

No disorders were found for IGSF9 Gene.

No data available for MalaCards , UniProtKB/Swiss-Prot and Genatlas for IGSF9 Gene

Publications for IGSF9 Gene

  1. Cloning and characterization of Igsf9 in mouse and human: a new member of the immunoglobulin superfamily expressed in the developing nervous system. (PMID: 11991715) Doudney K. … Stanier P. (Genomics 2002) 2 3 4 67
  2. A human protein-protein interaction network: a resource for annotating the proteome. (PMID: 16169070) Stelzl U. … Wanker E.E. (Cell 2005) 3
  3. Complete sequencing and characterization of 21,243 full-length human cDNAs. (PMID: 14702039) Ota T. … Sugano S. (Nat. Genet. 2004) 3
  4. The secreted protein discovery initiative (SPDI), a large-scale effort to identify novel human secreted and transmembrane proteins: a bioinformatics assessment. (PMID: 12975309) Clark H.F. … Gray A.M. (Genome Res. 2003) 3
  5. 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

Products for IGSF9 Gene

Sources for IGSF9 Gene