Entity Detail — Knowledge Graph Node
This page aggregates everything SciDEX knows about CNTN4: its mechanistic relationships (Knowledge Graph edges), hypotheses targeting it, analyses mentioning it, and supporting scientific papers. The interactive graph below shows its immediate neighbors. All content is AI-synthesized from peer-reviewed literature.
Contactin 4 (CNTN4) is a GPI-anchored neural cell adhesion molecule of the immunoglobulin superfamily encoded by the CNTN4 gene at chromosomal locus 3p26.2. CNTN4 plays critical roles in neuronal development, axon guidance, synapse formation, and neural circuit assembly. Variants and deletions in CNTN4 have been strongly implicated in autism spectrum disorder, intellectual disability, and other neurodevelopmental disorders through disruption of synaptic adhesion complexes with NRXN1 and related
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| Gene Symbol | CNTN4 |
| Full Name | Contactin 4 |
| Chromosome | 3 |
| Protein Family | Immunoglobulin superfamily; Contactin family |
| Protein Type | GPI-anchored neural cell adhesion molecule |
| Function | is a GPI-anchored protein that localizes to lipid rafts in neuronal membranes where it mediates cell surface interactions essential for neural circuit formation and maintenance [@pmid_15342350]. |
| Primary Expression | Brain (cortex, hippocampus, cerebellum), peripheral tissues |
| Molecular Weight | ~116 kDa |
| Amino Acids | 028 aa |
| Exons | 24 |
| UniProt ID | Q9C0A2 |
| NCBI Gene ID | 55299 |
| Ensembl ID | ENSG00000144619 |
| GeneCards | CNTN4 |
| Human Protein Atlas | CNTN4 |
| Associated Diseases | ALS, Amyotrophic Lateral Sclerosis |
| KG Connections | 77 knowledge graph edges |
| Databases | GeneCardsHPASTRING |
Knowledge base pages for this entity
graph TD
CNTN4["CNTN4"]
Amyotrophic_Lateral_Sclerosis["Amyotrophic Lateral Sclerosis"]
CNTN4 -->|"expressed in"| Amyotrophic_Lateral_Sclerosis
Als["Als"]
CNTN4 -->|"expressed in"| Als
Dementia["Dementia"]
CNTN4 -->|"expressed in"| Dementia
Frontotemporal_Dementia["Frontotemporal Dementia"]
CNTN4 -->|"expressed in"| Frontotemporal_Dementia
PLIN4["PLIN4"]
CNTN4 -->|"expressed in"| PLIN4
BID["BID"]
CNTN4 -->|"expressed in"| BID
APOPTOSIS["APOPTOSIS"]
CNTN4 -->|"expressed in"| APOPTOSIS
ALS["ALS"]
CNTN4 -->|"expressed in"| ALS
HNRNPA2B1["HNRNPA2B1"]
CNTN4 -->|"expressed in"| HNRNPA2B1
TDP_43["TDP-43"]
CNTN4 -->|"expressed in"| TDP_43
TBC1D24["TBC1D24"]
CNTN4 -->|"expressed in"| TBC1D24
MAPT["MAPT"]
CNTN4 -->|"expressed in"| MAPT
NEURON["NEURON"]
CNTN4 -->|"expressed in"| NEURON
DEMENTIA["DEMENTIA"]
CNTN4 -->|"expressed in"| DEMENTIA
CDKN1A["CDKN1A"]
CNTN4 -->|"expressed in"| CDKN1A
TIA1["TIA1"]
CNTN4 -->|"expressed in"| TIA1
FUS["FUS"]
CNTN4 -->|"expressed in"| FUS
Er_Stress["Er Stress"]
CNTN4 -->|"expressed in"| Er_Stress
Apoptosis["Apoptosis"]
CNTN4 -->|"expressed in"| Apoptosis
Neuron["Neuron"]
CNTN4 -->|"expressed in"| Neuron
Tdp_43["Tdp-43"]
CNTN4 -->|"expressed in"| Tdp_43
Cell_Cycle["Cell Cycle"]
CNTN4 -->|"expressed in"| Cell_Cycle
ATXN2["ATXN2"]
ATXN2 -->|"expressed in"| CNTN4
HNRNPA1["HNRNPA1"]
HNRNPA1 -->|"expressed in"| CNTN4
TBC1D24["TBC1D24"]
TBC1D24 -->|"expressed in"| CNTN4
PLIN4["PLIN4"]
PLIN4 -->|"expressed in"| CNTN4
FUS["FUS"]
FUS -->|"expressed in"| CNTN4
HNRNPA2B1["HNRNPA2B1"]
HNRNPA2B1 -->|"expressed in"| CNTN4
BID["BID"]
BID -->|"expressed in"| CNTN4
NEURON["NEURON"]
NEURON -->|"expressed in"| CNTN4| Target | Relation | Type | Str |
|---|---|---|---|
| ALS | associated_with | disease | 0.70 |
| Dementia | expressed_in | disease | 0.65 |
| Spinal Muscular Atrophy | expressed_in | disease | 0.65 |
| Als | encodes | disease | 0.65 |
| Amyotrophic Lateral Sclerosis | encodes | disease | 0.65 |
| Amyotrophic Lateral Sclerosis | expressed_in | disease | 0.65 |
| Als | expressed_in | disease | 0.65 |
| Frontotemporal Dementia | encodes | disease | 0.65 |
| Frontotemporal Dementia | expressed_in | disease | 0.65 |
| Dementia | encodes | disease | 0.65 |
| CCNF | encodes | gene | 0.60 |
| TBC1D24 | encodes | gene | 0.60 |
| BID | encodes | gene | 0.60 |
| DISC1 | associated_with | gene | 0.60 |
| SETX | associated_with | gene | 0.60 |
| APOPTOSIS | expressed_in | gene | 0.60 |
| ALS | expressed_in | gene | 0.60 |
| NEURON | expressed_in | gene | 0.60 |
| DEMENTIA | expressed_in | gene | 0.60 |
| Er Stress | expressed_in | pathway | 0.60 |
| Apoptosis | expressed_in | pathway | 0.60 |
| Neuron | expressed_in | cell_type | 0.60 |
| Tdp-43 | expressed_in | pathway | 0.60 |
| Cell Cycle | expressed_in | pathway | 0.60 |
| TPRKB | encodes | gene | 0.60 |
| APOPTOSIS | encodes | gene | 0.60 |
| MATR3 | associated_with | gene | 0.60 |
| BID | expressed_in | gene | 0.60 |
| HNRNPA2B1 | expressed_in | gene | 0.60 |
| TDP-43 | expressed_in | gene | 0.60 |
| TBC1D24 | expressed_in | gene | 0.60 |
| MAPT | expressed_in | gene | 0.60 |
| CDKN1A | expressed_in | gene | 0.60 |
| TIA1 | expressed_in | gene | 0.60 |
| FUS | expressed_in | gene | 0.60 |
| SMN | encodes | gene | 0.60 |
| Neuron | encodes | cell_type | 0.60 |
| Tdp-43 | encodes | protein | 0.60 |
| Raf | expressed_in | protein | 0.60 |
| PLIN4 | expressed_in | gene | 0.60 |
| Er Stress | encodes | pathway | 0.60 |
| Cell Cycle | encodes | pathway | 0.60 |
| Apoptosis | encodes | pathway | 0.60 |
| Amyotrophic Lateral Sclerosis | associated_with | disease | 0.58 |
| Cerebellum | expressed_in | brain_region | 0.55 |
| Spinal Cord | expressed_in | brain_region | 0.55 |
| Ca1 | expressed_in | brain_region | 0.55 |
| Source | Relation | Type | Str |
|---|---|---|---|
| ATXN2 | expressed_in | gene | 0.60 |
| HNRNPA1 | expressed_in | gene | 0.60 |
| FUS | encodes | gene | 0.60 |
| PLIN4 | encodes | gene | 0.60 |
| HNRNPA2B1 | encodes | gene | 0.60 |
| ATXN2 | encodes | gene | 0.60 |
| HNRNPA1 | encodes | gene | 0.60 |
| NEURON | expressed_in | gene | 0.60 |
| ALS | expressed_in | gene | 0.60 |
| DEMENTIA | expressed_in | gene | 0.60 |
| TPRKB | expressed_in | gene | 0.60 |
| AND | expressed_in | gene | 0.60 |
| APOPTOSIS | expressed_in | gene | 0.60 |
| GENES | expressed_in | gene | 0.60 |
| AMYOTROPHIC LATERAL SCLEROSIS | expressed_in | gene | 0.60 |
| TBC1D24 | expressed_in | gene | 0.60 |
| PLIN4 | expressed_in | gene | 0.60 |
| FUS | expressed_in | gene | 0.60 |
| HNRNPA2B1 | expressed_in | gene | 0.60 |
| BID | expressed_in | gene | 0.60 |
| CCNF | expressed_in | gene | 0.60 |
| TDP-43 | expressed_in | gene | 0.60 |
| MAPT | expressed_in | gene | 0.60 |
| CDKN1A | expressed_in | gene | 0.60 |
| SMN | expressed_in | gene | 0.60 |
| TIA1 | expressed_in | gene | 0.60 |
| NEURON | encodes | gene | 0.60 |
| ALS | encodes | gene | 0.60 |
| DEMENTIA | encodes | gene | 0.60 |
| ALS2 | associated_with | gene | 0.60 |
Hypotheses where this entity is a therapeutic target
| Hypothesis | Score | Disease | Analysis |
|---|---|---|---|
| No targeting hypotheses | |||
Scientific analyses that reference this entity
No analyses mention this entity
Experimental studies targeting or related to this entity
| Experiment | Type | Disease | Score | Feasibility | Model | Status | Est. Cost |
|---|---|---|---|---|---|---|---|
| No experiments found | |||||||
Scientific publications cited in analyses involving this entity
| Title & PMID | Authors | Journal | Year | Citations |
|---|---|---|---|---|
| No papers found | ||||
Multi-agent debates referencing this entity
No debates reference this entity
Hypotheses and analyses mentioning CNTN4 in their description or question text
No additional research found