Gene Gene information from NCBI Gene database.
Entrez ID 6900
Gene name Contactin 2
Gene symbol CNTN2
Synonyms (NCBI Gene)
AXTEPEO5FAME5TAG-1TAXTAX1
Chromosome 1
Chromosome location 1q32.1
Summary This gene encodes a member of the contactin family of proteins, part of the immunoglobulin superfamily of cell adhesion molecules. The encoded glycosylphosphatidylinositol (GPI)-anchored neuronal membrane protein plays a role in the proliferation, migrati
SNPs SNP information provided by dbSNP.
6
SNP ID Visualize variation Clinical significance Consequence
rs139732336 C>T Conflicting-interpretations-of-pathogenicity Non coding transcript variant, missense variant, coding sequence variant
rs142502980 C>A,T Conflicting-interpretations-of-pathogenicity Coding sequence variant, non coding transcript variant, missense variant
rs145352110 C>A,T Conflicting-interpretations-of-pathogenicity Coding sequence variant, synonymous variant, non coding transcript variant, missense variant
rs398122387 G>- Pathogenic Coding sequence variant, frameshift variant, non coding transcript variant
rs1196223064 A>G Likely-pathogenic Splice acceptor variant
miRNA miRNA information provided by mirtarbase database.
161
miRTarBase ID miRNA Experiments Reference
MIRT901620 hsa-miR-1224-3p CLIP-seq
MIRT901621 hsa-miR-1236 CLIP-seq
MIRT901622 hsa-miR-1251 CLIP-seq
MIRT901623 hsa-miR-1273d CLIP-seq
MIRT901624 hsa-miR-148a CLIP-seq
Gene ontology (GO) Gene Ontology (GO) annotations describing the biological processes, molecular functions, and cellular components associated with a gene.
62
GO ID Ontology Definition Evidence Reference
GO:0000226 Process Microtubule cytoskeleton organization IEA
GO:0001764 Process Neuron migration IEA
GO:0001973 Process G protein-coupled adenosine receptor signaling pathway IEA
GO:0002021 Process Response to dietary excess IEA
GO:0002023 Process Reduction of food intake in response to dietary excess IEA
Other IDs Other IDs provides unique identifiers for this gene in OMIM, HGNC, and Ensembl databases.
MIM HGNC e!Ensembl
190197 2172 ENSG00000184144
Protein Protein information from UniProt database.
UniProt ID Unique identifier for the protein in the UniProt database. Click to view detailed protein information.
Q02246
Protein name Contactin-2 (Axonal glycoprotein TAG-1) (Axonin-1) (Transient axonal glycoprotein 1) (TAX-1)
Protein function In conjunction with another transmembrane protein, CNTNAP2, contributes to the organization of axonal domains at nodes of Ranvier by maintaining voltage-gated potassium channels at the juxtaparanodal region. May be involved in cell adhesion. {EC
PDB 2OM5 , 8K3J , 8K53 , 9BA4 , 9BA5
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF13927 Ig_3 37 115 Domain
PF13927 Ig_3 238 310 Domain
PF07679 I-set 327 412 Immunoglobulin I-set domain Domain
PF07679 I-set 421 505 Immunoglobulin I-set domain Domain
PF13927 Ig_3 510 591 Domain
PF00041 fn3 609 697 Fibronectin type III domain Domain
PF00041 fn3 712 800 Fibronectin type III domain Domain
PF00041 fn3 814 900 Fibronectin type III domain Domain
Sequence
MGTATRRKPHLLLVAAVALVSSSAWSSALGSQTTFGPVFEDQPLSVLFPEESTEEQVLLA
CRARASPPATYRWKMNGTEMKLEPGSRHQLVGGNLVIMNPTKAQDAGVYQCLASN
PVGTV
VSREAILRFGFLQEFSKEERDPVKAHEGWGVMLPCNPPAHYPGLSYRWLLNEFPNFIPTD
GRHFVSQTTGNLYIARTNASDLGNYSCLATSHMDFSTKSVFSKFAQLNLAAEDTRLFAPS
IKARFPAETYALVGQQVTLECFAFGNPVPRIKWRKVDGSLSPQWTTAEPTLQIPSVSFED
EGTYECEAEN
SKGRDTVQGRIIVQAQPEWLKVISDTEADIGSNLRWGCAAAGKPRPTVRW
LRNGEPLASQNRVEVLAGDLRFSKLSLEDSGMYQCVAENKHGTIYASAELAV
QALAPDFR
LNPVRRLIPAARGGEILIPCQPRAAPKAVVLWSKGTEILVNSSRVTVTPDGTLIIRNISR
SDEGKYTCFAENFMGKANSTGILSV
RDATKITLAPSSADINLGDNLTLQCHASHDPTMDL
TFTWTLDDFPIDFDKPGGHYRRTNVKETIGDLTILNAQLRHGGKYTCMAQT
VVDSASKEA
TVLVRGPPGPPGGVVVRDIGDTTIQLSWSRGFDNHSPIAKYTLQARTPPAGKWKQVRTNP
ANIEGNAETAQVLGLTPWMDYEFRVIASNILGTGEPS
GPSSKIRTREAAPSVAPSGLSGG
GGAPGELIVNWTPMSREYQNGDGFGYLLSFRRQGSTHWQTARVPGADAQYFVYSNESVRP
YTPFEVKIRSYNRRGDGPES
LTALVYSAEEEPRVAPTKVWAKGVSSSEMNVTWEPVQQDM
NGILLGYEIRYWKAGDKEAAADRVRTAGLDTSARVSGLHPNTKYHVTVRAYNRAGTGPAS

PSANATTMKPPPRRPPGNISWTFSSSSLSIKWDPVVPFRNESAVTGYKMLYQNDLHLTPT
LHLTGKNWIEIPVPEDIGHALVQIRTTGPGGDGIPAEVHIVRNGGTSMMVENMAVRPAPH
PGTVISHSVAMLILIGSLEL
Sequence length 1040
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG 
  Cell adhesion molecules  
Associated diseases Disease associations from ClinVar categorized as Causal (Pathogenic/Likely Pathogenic) or Unknown.
755
Causal Diseases associated with Pathogenic or Likely Pathogenic variants in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Epilepsy, familial adult myoclonic, 5 Likely pathogenic; Pathogenic rs1202358073, rs531184069, rs768608238, rs763392794, rs2151200415, rs2151192841, rs113709347, rs2151200083, rs2151198133, rs867618155, rs1553347743, rs779892361, rs2526413187, rs1446948758, rs2526418181
View all (13 more)
RCV001379477
RCV001381853
RCV001924037
RCV001968931
RCV001932440
RCV001915884
RCV002005773
RCV001946852
RCV002048432
RCV002052268
RCV002628117
RCV002667041
RCV003006021
RCV003045952
RCV003047684
RCV003582188
RCV003583131
RCV003741683
RCV003741697
RCV003741903
RCV003741900
RCV003742581
RCV004525817
RCV001809470
RCV000651694
RCV000054805
RCV003741242
RCV001871613
Unknown Diseases with uncertain, conflicting, or no pathogenic evidence in ClinVar
Phenotype Name Clinical Significance dbSNP ID RCV Accession
Acute myeloid leukemia Benign rs114050151 RCV005909681
CNTN2-related disorder Likely benign; Conflicting classifications of pathogenicity; Benign; Uncertain significance rs141466578, rs2526383907, rs145352110, rs142502980, rs149630443, rs147693556, rs144056952, rs147074435, rs566959580, rs370377460, rs144767577, rs149564430, rs144293383, rs147493920 RCV003980390
RCV003981595
RCV003942596
RCV003942678
RCV003952855
RCV003925694
RCV003945308
RCV003952854
RCV003918066
RCV003928122
RCV003953246
RCV003903224
RCV003960630
RCV003977949
Epilepsy, familial adult myoclonic, 1 Uncertain significance rs148801784 RCV005863208
Gastric cancer Benign rs114050151 RCV005909683
Associations from Text MiningDisease associations identified through Pubtator
Disease Name Relationship Type References
Adenocarcinoma of Lung Associate 30353687
Alzheimer Disease Associate 29859129
Astrocytoma Associate 17121800
Breast Neoplasms Associate 19472191
Carcinoma Hepatocellular Associate 19472191
Carcinoma Lewis Lung Associate 32806791
Cognition Disorders Associate 29859129
Colorectal Neoplasms Associate 19472191
Deltaretrovirus Infections Associate 22911729
Depressive Disorder Associate 35870967