Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
84966
Gene name Gene Name - the full gene name approved by the HGNC.
Immunoglobin superfamily member 21
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.
IGSF21
Synonyms (NCBI Gene) Gene synonyms aliases
-
Chromosome Chromosome number
1
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
1p36.13
Summary Summary of gene provided in NCBI Entrez Gene.
This gene encodes a protein which has two immunoglobulin (Ig) domains and is a member of the immunoglobulin superfamily. Proteins in this superfamily are usually found on or in cell membranes and act as receptors in immune response pathways. [provided by
miRNA miRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT019159 hsa-miR-335-5p Microarray 18185580
Gene ontology (GO) Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0005886 Component Plasma membrane IBA
GO:0005886 Component Plasma membrane IEA
GO:0009897 Component External side of plasma membrane IEA
GO:0009897 Component External side of plasma membrane ISS
GO:0016020 Component Membrane IEA
Other IDs Other ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM HGNC e!Ensembl
HGNC N/A HGNC
Protein
UniProt ID Q96ID5
Protein name Immunoglobulin superfamily member 21 (IgSF21)
Protein function Involved in synaptic inhibition in the brain. Selectively regulates inhibitory presynaptic differentiation through interacting with presynaptic NRXN2.
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF07686 V-set 31 134 Immunoglobulin V-set domain Domain
Sequence
MRTAPSLRRCVCLLLAAILDLARGYLTVNIEPLPPVVAGDAVTLKCNFKTDGRMREIVWY
RVTDGGTIKQKIFTFDAMFSTNYSHMENYRKREDLVYQSTVRLPEVRISDNGPYECHVGI
YDRATREKVVLASG
NIFLNVMAPPTSIEVVAADTPAPFSRYQAQNFTLVCIVSGGKPAPM
VYFKRDGEPIDAVPLSEPPAASSGPLQDSRPFRSLLHRDLDDTKMQKSLSLLDAENRGGR
PYTERPSRGLTPDPNILLQPTTENIPETVVSREFPRWVHSAEPTYFLRHSRTPSSDGTVE
VRALLTWTLNPQIDNEALFSCEVKHPALSMPMQAEVTLVAPKGPKIVMTPSRARVGDTVR
ILVHGFQNEVFPEPMFTWTRVGSRLLDGSAEFDGKELVLERVPAELNGSMYRCTAQNPLG
STDTHTRLIVFENPNIPRGTEDSNGSIGPTGARLTLVLALTVILELT
Sequence length 467
Interactions View interactions
<
Associated diseases Disease associations categorized as Causal (pathogenic variants), Unknown (uncertain genetic evidence), or Text Mining (literature-based associations)
Unknown Includes: (1) ClinVar NON-pathogenic variants (Uncertain, Benign, Conflicting, VUS), (2) GenCC associations, (3) GWAS associations, (4) CBGDA evidence-based associations. NOTE: Diseases with pathogenic evidence are excluded to avoid conflicts.
Disease merge term Disease name Evidence References Source
Breast Cancer Breast cancer N/A N/A GWAS
Diabetes Type 2 diabetes N/A N/A GWAS
Diabetic Retinopathy Diabetic retinopathy N/A N/A GWAS
Glioblastoma Glioblastoma N/A N/A GWAS
Associations from Text Mining Disease associations identified through Pubtator
Disease Name Relationship Type References
Diabetic Retinopathy Associate 23209562
Pancreatic Neoplasms Associate 23180869
Renal Insufficiency Associate 32123936