CDON
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Also known as ORCAMCDOCDON1Ihog
Summary
CDON (cell adhesion associated, oncogene regulated, HGNC:17104) is a protein-coding gene on chromosome 11q24.2, encoding Cell adhesion molecule-related/down-regulated by oncogenes (Q4KMG0). Component of a cell-surface receptor complex that mediates cell-cell interactions between muscle precursor cells.
This gene encodes a cell surface receptor that is a member of the immunoglobulin superfamily. The encoded protein contains three fibronectin type III domains and five immunoglobulin-like C2-type domains. This protein is a member of a cell-surface receptor complex that mediates cell-cell interactions between muscle precursor cells and positively regulates myogenesis.
Source: NCBI Gene 50937 — RefSeq curated summary.
At a glance
- Gene–disease (curated): holoprosencephaly 11 (Definitive, GenCC) — +1 more curated relationship
- GWAS associations: 11
- Clinical variants (ClinVar): 820 total — 4 pathogenic, 2 likely-pathogenic
- Phenotypes (HPO): 133
- MANE Select transcript:
NM_001378964
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:17104 |
| Approved symbol | CDON |
| Name | cell adhesion associated, oncogene regulated |
| Location | 11q24.2 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | ORCAM, CDO, CDON1, Ihog |
| Ensembl gene | ENSG00000064309 |
| Ensembl biotype | protein_coding |
| OMIM | 608707 |
| Entrez | 50937 |
Gene structure
Transcript identifiers
Ensembl transcripts: 26 — 10 protein_coding, 10 retained_intron, 4 nonsense_mediated_decay, 2 protein_coding_CDS_not_defined
ENST00000263577, ENST00000392693, ENST00000525625, ENST00000531738, ENST00000531830, ENST00000680589, ENST00000682450, ENST00000682556, ENST00000682796, ENST00000682834, ENST00000683026, ENST00000683416, ENST00000683597, ENST00000683716, ENST00000683981, ENST00000684078, ENST00000684167, ENST00000684238, ENST00000684564, ENST00000684636, ENST00000919649, ENST00000919650, ENST00000919651, ENST00000919652, ENST00000919653, ENST00000961444
RefSeq mRNA: 3 — MANE Select: NM_001378964
NM_001243597, NM_001378964, NM_016952
CCDS: CCDS58192, CCDS8468
Canonical transcript exons
ENST00000531738 — 20 exons
| Exon | Start | End |
|---|---|---|
| ENSE00000749572 | 125961724 | 125961998 |
| ENSE00000991231 | 126015241 | 126015510 |
| ENSE00000991234 | 126003902 | 126004076 |
| ENSE00000991235 | 126001719 | 126001850 |
| ENSE00000991236 | 125997207 | 125997410 |
| ENSE00000991237 | 125994871 | 125995052 |
| ENSE00000991239 | 125989637 | 125989759 |
| ENSE00000991240 | 125983872 | 125984093 |
| ENSE00000991241 | 125981049 | 125981329 |
| ENSE00000991242 | 125978304 | 125978383 |
| ENSE00001384670 | 126023401 | 126023537 |
| ENSE00001695557 | 125994284 | 125994389 |
| ENSE00002199460 | 126062579 | 126062866 |
| ENSE00003474338 | 126021248 | 126021520 |
| ENSE00003621923 | 126017088 | 126017375 |
| ENSE00003623102 | 126018330 | 126018473 |
| ENSE00003632475 | 126005759 | 126006057 |
| ENSE00003682232 | 126010341 | 126010694 |
| ENSE00003791108 | 126019619 | 126019765 |
| ENSE00003914096 | 125956821 | 125961105 |
Expression profiles
Bgee: expression breadth ubiquitous, 222 present calls, max score 99.14.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 3.8691 / max 139.7566, expressed in 1005 samples.
FANTOM5 promoters (2 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 123013 | 3.4914 | 951 |
| 123014 | 0.3777 | 199 |
Top tissues by expression
281 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| ventricular zone | UBERON:0003053 | 99.14 | gold quality |
| ganglionic eminence | UBERON:0004023 | 96.06 | gold quality |
| calcaneal tendon | UBERON:0003701 | 93.27 | gold quality |
| germinal epithelium of ovary | UBERON:0001304 | 92.88 | gold quality |
| synovial joint | UBERON:0002217 | 92.87 | gold quality |
| parietal pleura | UBERON:0002400 | 92.64 | gold quality |
| left uterine tube | UBERON:0001303 | 90.84 | gold quality |
| skin of hip | UBERON:0001554 | 88.71 | gold quality |
| ovary | UBERON:0000992 | 88.27 | gold quality |
| cortical plate | UBERON:0005343 | 88.20 | gold quality |
| right ovary | UBERON:0002118 | 87.67 | gold quality |
| left ovary | UBERON:0002119 | 87.57 | gold quality |
| tendon | UBERON:0000043 | 87.37 | gold quality |
| tendon of biceps brachii | UBERON:0008188 | 86.63 | gold quality |
| smooth muscle tissue | UBERON:0001135 | 85.91 | gold quality |
| thyroid gland | UBERON:0002046 | 85.71 | gold quality |
| cerebellar hemisphere | UBERON:0002245 | 85.67 | gold quality |
| cerebellar cortex | UBERON:0002129 | 85.62 | gold quality |
| cartilage tissue | UBERON:0002418 | 85.59 | gold quality |
| left lobe of thyroid gland | UBERON:0001120 | 85.55 | gold quality |
| right lobe of thyroid gland | UBERON:0001119 | 85.40 | gold quality |
| male germ line stem cell (sensu Vertebrata) in testis | CL:0000089 ∩ UBERON:0000473 | 85.14 | gold quality |
| right hemisphere of cerebellum | UBERON:0014890 | 85.07 | gold quality |
| body of uterus | UBERON:0009853 | 84.35 | gold quality |
| primordial germ cell in gonad | CL:0000670 ∩ UBERON:0000991 | 84.28 | gold quality |
| upper leg skin | UBERON:0004262 | 84.23 | gold quality |
| cerebellum | UBERON:0002037 | 84.07 | gold quality |
| gall bladder | UBERON:0002110 | 84.00 | gold quality |
| muscle layer of sigmoid colon | UBERON:0035805 | 83.32 | gold quality |
| omental fat pad | UBERON:0010414 | 83.24 | gold quality |
Single-cell (SCXA)
Detected in 2 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | yes | 5.42 |
| E-MTAB-6108 | no | 225.85 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
145 targeting CDON, top 30 by miRDB confidence (max_score; target_count = how many genes the miRNA targets in total — lower means more specific):
| miRNA | Max score | Avg score | miRNA target_count |
|---|---|---|---|
| HSA-MIR-190A-3P | 100.00 | 80.35 | 5520 |
| HSA-MIR-5011-5P | 100.00 | 83.46 | 5820 |
| HSA-MIR-5692A | 100.00 | 74.40 | 6850 |
| HSA-MIR-6867-5P | 100.00 | 82.21 | 3464 |
| HSA-MIR-3163 | 100.00 | 77.23 | 8605 |
| HSA-MIR-3613-3P | 100.00 | 76.36 | 7965 |
| HSA-MIR-4262 | 100.00 | 73.26 | 3931 |
| HSA-MIR-340-5P | 100.00 | 72.50 | 4437 |
| HSA-MIR-5692B | 100.00 | 71.32 | 2622 |
| HSA-MIR-5692C | 100.00 | 71.32 | 2622 |
| HSA-MIR-1277-5P | 100.00 | 73.95 | 5056 |
| HSA-MIR-6833-3P | 100.00 | 70.63 | 3197 |
| HSA-MIR-4768-5P | 100.00 | 69.49 | 2861 |
| HSA-MIR-4713-3P | 100.00 | 65.92 | 505 |
| HSA-MIR-4533 | 100.00 | 69.48 | 2758 |
| HSA-MIR-4476 | 100.00 | 68.18 | 2030 |
| HSA-MIR-6876-5P | 100.00 | 67.68 | 2126 |
| HSA-MIR-181A-5P | 99.99 | 72.96 | 2995 |
| HSA-MIR-181B-5P | 99.99 | 72.97 | 2996 |
| HSA-MIR-181C-5P | 99.99 | 72.95 | 2996 |
| HSA-MIR-181D-5P | 99.99 | 73.04 | 2997 |
| HSA-MIR-548AW | 99.99 | 72.57 | 3559 |
| HSA-LET-7F-2-3P | 99.98 | 70.98 | 2588 |
| HSA-MIR-1185-1-3P | 99.98 | 71.04 | 2593 |
| HSA-MIR-1185-2-3P | 99.98 | 71.04 | 2593 |
| HSA-MIR-5696 | 99.98 | 72.36 | 4487 |
| HSA-MIR-4482-3P | 99.98 | 72.50 | 3147 |
| HSA-MIR-548AN | 99.97 | 70.91 | 2817 |
| HSA-MIR-3688-3P | 99.97 | 72.02 | 2834 |
| HSA-MIR-495-3P | 99.96 | 72.81 | 4197 |
Literature-anchored findings (GeneRIF, showing 14)
- Targeted inactivation of Cdon in the mouse results in mild holoprosencephaly, suggesting a link to signaling pathways that control midline development such as the Sonic hedgehog pathway. (PMID:12620190)
- CDO and BOC forms complexes with specific cadherins that mediate some of the promyogenic effects of cell-cell contact. (PMID:12634428)
- CDO and BOC play a role in differentiation of cells in the skeletal muscle lineage (PMID:12720294)
- Hedgehog proteins interact with cell adhesion molecule, down-regulated by oncogenes (CDO) and brother of CDO (BOC) in a conserved manner (PMID:20519495)
- CDON must associate with both ligand and other hedgehog-receptor components, particularly PTCH1, for signaling to occur and disruption of the latter interactions is a mechanism of holoprosencephaly. (PMID:21802063)
- We found that CDON is overexpressed in prostate cancer (PMID:21849809)
- Mutations in the CDON cause holoprosencephaly. (Review) (PMID:22326621)
- Single-nucleotide polymorphism in CDON is associated with biochemical recurrence in prostate cancer. (PMID:24740842)
- These data support the view that cell-adhesion molecule-related/downregulated by oncogenes (CDON) acts as a tumor suppressor in neuroblastomas, and that CDON is tightly regulated by miRNAs. (PMID:25313246)
- CDO is required for proliferation and survival of lung cancer cells via Hh signaling. (PMID:25369201)
- We identified a novel heterozygous nonsense CDON mutation in a case of Pituitary Stalk Interruption Syndrome who presented with neonatal hypoglycemia and cholestasis (PMID:26529631)
- Compound heterozygous splicing CDON variants result in isolated ocular coloboma. (PMID:32729136)
- Exome sequencing in patients with microphthalmia, anophthalmia, and coloboma (MAC) from a consanguineous population. (PMID:32799327)
- Cdon suppresses vascular smooth muscle calcification via repression of the Wnt/Runx2 Axis. (PMID:36609601)
Cross-species orthologs
3 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | cdon | ENSDARG00000061328 |
| mus_musculus | Cdon | ENSMUSG00000038119 |
| rattus_norvegicus | Cdon | ENSRNOG00000011789 |
Paralogs (36): CNTN1 (ENSG00000018236), NEO1 (ENSG00000067141), SDK2 (ENSG00000069188), IGSF9B (ENSG00000080854), IGSF9 (ENSG00000085552), NRCAM (ENSG00000091129), MXRA5 (ENSG00000101825), IGDCC4 (ENSG00000103742), CNTN3 (ENSG00000113805), IGSF21 (ENSG00000117154), CNTN6 (ENSG00000134115), CHL1 (ENSG00000134121), PTPRQ (ENSG00000139304), CNTN4 (ENSG00000144619), BOC (ENSG00000144857), SDK1 (ENSG00000146555), HMCN2 (ENSG00000148357), NCAM1 (ENSG00000149294), CNTN5 (ENSG00000149972), IGSF10 (ENSG00000152580), ROBO4 (ENSG00000154133), ROBO3 (ENSG00000154134), NCAM2 (ENSG00000154654), VCAM1 (ENSG00000162692), NFASC (ENSG00000163531), PRTG (ENSG00000166450), ROBO1 (ENSG00000169855), DSCAM (ENSG00000171587), IGDCC3 (ENSG00000174498), VSIG10 (ENSG00000176834), DSCAML1 (ENSG00000177103), CNTN2 (ENSG00000184144), ROBO2 (ENSG00000185008), VSIG10L (ENSG00000186806), DCC (ENSG00000187323), L1CAM (ENSG00000198910)
Protein
Protein identifiers
Cell adhesion molecule-related/down-regulated by oncogenes — Q4KMG0 (reviewed: Q4KMG0)
All UniProt accessions (5): Q4KMG0, A0A804HKV0, A0A804HL16, E9PN78, H0YCZ4
UniProt curated annotations — full annotation on UniProt →
Function. Component of a cell-surface receptor complex that mediates cell-cell interactions between muscle precursor cells. Promotes differentiation of myogenic cells.
Subunit / interactions. Part of a complex that contains BOC, CDON, NEO1, cadherins and CTNNB1. Interacts with NTN3. Interacts with PTCH1. Interacts with GAS1. Interacts with DHH, IHH and SHH.
Subcellular location. Cell membrane.
Post-translational modifications. N-glycosylated.
Disease relevance. Holoprosencephaly 11 (HPE11) [MIM:614226] A form of holoprosencephaly, a structural anomaly of the brain in which the developing forebrain fails to correctly separate into right and left hemispheres. It is a genetically and clinically heterogeneous disorder with a wide spectrum of severity, ranging from alobar holoprosencephaly with severe facial abnormalities, such as cyclopia and proboscis, to mild forms that include lobar or microform holoprosencephaly, without cerebral malformations and with mild craniofacial defects. HPE11 inheritance is autosomal dominant. The disease is caused by variants affecting the gene represented in this entry.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q4KMG0-1 | 1 | yes |
| Q4KMG0-2 | 2 |
RefSeq proteins (3): NP_001230526, NP_001365893, NP_058648 (=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR003598 | Ig_sub2 | Domain |
| IPR003599 | Ig_sub | Domain |
| IPR003961 | FN3_dom | Domain |
| IPR007110 | Ig-like_dom | Domain |
| IPR013098 | Ig_I-set | Domain |
| IPR013783 | Ig-like_fold | Homologous_superfamily |
| IPR036116 | FN3_sf | Homologous_superfamily |
| IPR036179 | Ig-like_dom_sf | Homologous_superfamily |
Pfam: PF00041, PF07679, PF13927
UniProt features (57 total): sequence variant 10, glycosylation site 9, domain 8, strand 8, disulfide bond 5, sequence conflict 5, region of interest 3, topological domain 2, helix 2, signal peptide 1, chain 1, compositionally biased region 1, transmembrane region 1, splice variant 1
Structure
Experimental structures (PDB)
3 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 3N1F | X-RAY DIFFRACTION | 1.6 |
| 3D1M | X-RAY DIFFRACTION | 1.7 |
| 3N1Q | X-RAY DIFFRACTION | 2.89 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q4KMG0-F1 | 62.62 | 0.11 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Disulfide bonds (5): 50–97, 141–191, 243–290, 333–380, 426–500
Glycosylation sites (9): 88, 100, 180, 287, 294, 342, 427, 570, 873
Function
Pathways and Gene Ontology
Reactome pathways
7 pathways
| ID | Pathway |
|---|---|
| R-HSA-525793 | Myogenesis |
| R-HSA-5632681 | Ligand-receptor interactions |
| R-HSA-5635838 | Activation of SMO |
| R-HSA-1266738 | Developmental Biology |
| R-HSA-162582 | Signal Transduction |
| R-HSA-5358351 | Signaling by Hedgehog |
| R-HSA-5632684 | Hedgehog ‘on’ state |
MSigDB gene sets: 534 (showing top):
WAMUNYOKOLI_OVARIAN_CANCER_LMP_DN, GOBP_BODY_MORPHOGENESIS, WANG_CLIM2_TARGETS_UP, GOBP_REGULATION_OF_SKELETAL_MUSCLE_TISSUE_DEVELOPMENT, GOBP_MUSCLE_TISSUE_DEVELOPMENT, MYOGENIN_Q6, GOBP_CELLULAR_RESPONSE_TO_LIPID, GOBP_POSITIVE_REGULATION_OF_NEURON_DIFFERENTIATION, GRAESSMANN_APOPTOSIS_BY_SERUM_DEPRIVATION_UP, GRAESSMANN_RESPONSE_TO_MC_AND_SERUM_DEPRIVATION_UP, GOBP_STRIATED_MUSCLE_CELL_DIFFERENTIATION, GOBP_REGULATION_OF_SMALL_GTPASE_MEDIATED_SIGNAL_TRANSDUCTION, GOBP_POSITIVE_REGULATION_OF_MAPK_CASCADE, GOBP_NEUROGENESIS, GOBP_REGULATION_OF_WNT_SIGNALING_PATHWAY
GO Biological Process (29): cell fate specification (GO:0001708), positive regulation of neuroblast proliferation (GO:0002052), lens development in camera-type eye (GO:0002088), cell adhesion (GO:0007155), smoothened signaling pathway (GO:0007224), nervous system development (GO:0007399), neuroblast proliferation (GO:0007405), myoblast fusion (GO:0007520), anterior/posterior pattern specification (GO:0009952), embryonic body morphogenesis (GO:0010172), skeletal muscle satellite cell differentiation (GO:0014816), central nervous system neuron differentiation (GO:0021953), cerebral cortex development (GO:0021987), positive regulation of MAPK cascade (GO:0043410), positive regulation of neuron differentiation (GO:0045666), positive regulation of transcription by RNA polymerase II (GO:0045944), positive regulation of skeletal muscle tissue development (GO:0048643), positive regulation of small GTPase mediated signal transduction (GO:0051057), embryonic retina morphogenesis in camera-type eye (GO:0060059), negative regulation of biomineral tissue development (GO:0070168), cellular response to vitamin D (GO:0071305), negative regulation of canonical Wnt signaling pathway (GO:0090090), cell-cell adhesion (GO:0098609), skeletal muscle tissue development (GO:0007519), neuron differentiation (GO:0030182), regulation of neuron differentiation (GO:0045664), embryonic morphogenesis (GO:0048598), striated muscle cell differentiation (GO:0051146), neural precursor cell proliferation (GO:0061351)
GO Molecular Function (2): coreceptor activity (GO:0015026), protein binding (GO:0005515)
GO Cellular Component (2): plasma membrane (GO:0005886), membrane (GO:0016020)
Reactome top-level categories
Rollup of top-4 pathways:
| Category | Pathways |
|---|---|
| Hedgehog ‘on’ state | 2 |
| Developmental Biology | 1 |
| Signal Transduction | 1 |
| Signaling by Hedgehog | 1 |
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| anatomical structure development | 2 |
| embryonic morphogenesis | 2 |
| neuron differentiation | 2 |
| positive regulation of intracellular signal transduction | 2 |
| cell fate commitment | 1 |
| cellular developmental process | 1 |
| neuroblast proliferation | 1 |
| positive regulation of neurogenesis | 1 |
| regulation of neuroblast proliferation | 1 |
| positive regulation of neural precursor cell proliferation | 1 |
| camera-type eye development | 1 |
| cellular process | 1 |
| cell surface receptor signaling pathway | 1 |
| system development | 1 |
| generation of neurons | 1 |
| neural precursor cell proliferation | 1 |
| syncytium formation by cell-cell fusion | 1 |
| myotube differentiation | 1 |
| regionalization | 1 |
| body morphogenesis | 1 |
| skeletal muscle cell differentiation | 1 |
| central nervous system development | 1 |
| pallium development | 1 |
| MAPK cascade | 1 |
| regulation of MAPK cascade | 1 |
| positive regulation of cell differentiation | 1 |
| regulation of neuron differentiation | 1 |
| regulation of transcription by RNA polymerase II | 1 |
| transcription by RNA polymerase II | 1 |
| positive regulation of DNA-templated transcription | 1 |
| skeletal muscle tissue development | 1 |
| positive regulation of striated muscle tissue development | 1 |
| regulation of skeletal muscle tissue development | 1 |
| small GTPase-mediated signal transduction | 1 |
| regulation of small GTPase mediated signal transduction | 1 |
| retina morphogenesis in camera-type eye | 1 |
| biomineral tissue development | 1 |
| negative regulation of developmental process | 1 |
| regulation of biomineral tissue development | 1 |
| signaling receptor activity | 1 |
Protein interactions and networks
STRING
1008 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| CDON | SHH | Q15465 | 978 |
| CDON | PTCH1 | Q13635 | 978 |
| CDON | GAS1 | P54826 | 958 |
| CDON | TNNT1 | P13805 | 769 |
| CDON | DHH | O43323 | 709 |
| CDON | IHH | Q14623 | 681 |
| CDON | PTCH2 | Q9Y6C5 | 668 |
| CDON | SMO | Q99835 | 652 |
| CDON | CDH2 | P19022 | 644 |
| CDON | DISP1 | Q96F81 | 644 |
| CDON | SCUBE2 | Q9NQ36 | 629 |
| CDON | GLI2 | P10070 | 604 |
| CDON | HHIP | Q96QV1 | 549 |
| CDON | GLI1 | P08151 | 533 |
| CDON | FN1 | P02751 | 526 |
IntAct
27 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| Shh | CDON | psi-mi:“MI:0407”(direct interaction) | 0.760 |
| TNFSF8 | TOR1B | psi-mi:“MI:0914”(association) | 0.640 |
| DHH | CDON | psi-mi:“MI:0407”(direct interaction) | 0.560 |
| SLC39A5 | TMEM223 | psi-mi:“MI:0914”(association) | 0.530 |
| PCDHGB1 | FAM171A2 | psi-mi:“MI:0914”(association) | 0.530 |
| PVR | ORC4 | psi-mi:“MI:0914”(association) | 0.530 |
| RYK | PCDH7 | psi-mi:“MI:0914”(association) | 0.530 |
| CDON | ABL1 | psi-mi:“MI:0915”(physical association) | 0.520 |
| CDON | Ihh | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| IHH | CDON | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| CDON | PTCH1 | psi-mi:“MI:0915”(physical association) | 0.400 |
| PTCH1 | CDON | psi-mi:“MI:0915”(physical association) | 0.400 |
| CTLA4 | TMEM120B | psi-mi:“MI:0914”(association) | 0.350 |
| PVR | QSOX1 | psi-mi:“MI:0914”(association) | 0.350 |
| RYK | TNFRSF10B | psi-mi:“MI:0914”(association) | 0.350 |
| PCDH12 | PCDH17 | psi-mi:“MI:0914”(association) | 0.350 |
| CEACAM21 | MET | psi-mi:“MI:0914”(association) | 0.350 |
| SLC30A7 | ESYT2 | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (30): CDON (Two-hybrid), CDON (Affinity Capture-MS), CDH15 (Affinity Capture-Western), CDON (Affinity Capture-MS), CDON (Affinity Capture-MS), CDON (Affinity Capture-MS), CDON (Affinity Capture-MS), CDON (Affinity Capture-MS), CDON (Affinity Capture-MS), CDON (Affinity Capture-RNA), CDON (Affinity Capture-MS), CTNNB1 (Affinity Capture-Western), CDH2 (Affinity Capture-Western), CDON (Affinity Capture-MS), CDON (Affinity Capture-MS)
ESM2 similar proteins: A0A6I8TCE0, B0X4T2, F1NY98, O00533, O35158, O55005, O60469, O89026, O97394, P12960, P14781, P16092, P17790, P18460, P18461, P21802, P21803, P28685, P29074, P35331, P35832, P57097, P70232, P97686, Q12860, Q12866, Q28106, Q32MD9, Q3UH53, Q4KMG0, Q60805, Q61851, Q63198, Q7Z5N4, Q7ZXX1, Q810U4, Q8AV58, Q8AXZ4, Q8JG38, Q8VHZ8
Diamond homologs: A1KZ92, A8WGA3, B3MKS0, B3N666, B3NS99, B4GKZ8, B4HY03, B4JEF2, B4KJW1, B4LRN7, B4N072, B4NZY8, B4Q599, D3YXG0, E1C8P7, O15146, P0C7J6, P25033, Q05695, Q05BQ1, Q1HLC0, Q29JX6, Q2WF71, Q3URE9, Q4KMG0, Q4VA61, Q6WRI0, Q7L985, Q86TC9, Q8NDA2, Q8TD84, Q90478, Q91987, Q9P244, Q9VM64, Q9VZZ4, A4IGL7, G5EG78, O35158, Q01973
SIGNOR signaling
11 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| CDON | “form complex” | CDON/SPAG9 | binding |
| CDON | “up-regulates activity” | SPAG9 | binding |
| CDH2 | up-regulates | CDON | binding |
| CDON | “up-regulates activity” | BNIP2 | binding |
| CDON | “up-regulates activity” | MAPK14 | binding |
| CDON | “up-regulates activity” | ABL1 | binding |
| CDH15 | “up-regulates activity” | CDON | binding |
| CDON | “form complex” | CDON/BOC/PTCH1 | binding |
| CDON | unknown | MAP3K5 | binding |
| CDON | unknown | MAP3K7 | binding |
Disease & clinical
Clinical variants and AI predictions
ClinVar
820 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 4 |
| Likely pathogenic | 2 |
| Uncertain significance | 444 |
| Likely benign | 148 |
| Benign | 159 |
Top pathogenic / likely-pathogenic (6)
| Variant ID | HGVS | Classification |
|---|---|---|
| 30748 | NM_001378964.1(CDON):c.2339T>A (p.Val780Glu) | Pathogenic |
| 30749 | NM_001378964.1(CDON):c.2368A>G (p.Thr790Ala) | Pathogenic |
| 812909 | Single allele | Pathogenic |
| 978570 | NM_001378964.1(CDON):c.2764G>A (p.Glu922Lys) | Pathogenic |
| 30747 | NM_001378964.1(CDON):c.2065C>G (p.Pro689Ala) | Likely pathogenic |
| 637955 | NM_001378964.1(CDON):c.622C>T (p.Arg208Ter) | Likely pathogenic |
SpliceAI
3993 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 11:125961675:G:C | donor_gain | 1.0000 |
| 11:125961717:T:A | donor_gain | 1.0000 |
| 11:125983865:GACTT:G | donor_loss | 1.0000 |
| 11:125983866:ACTTA:A | donor_loss | 1.0000 |
| 11:125983869:T:TG | donor_loss | 1.0000 |
| 11:125983870:A:AC | donor_gain | 1.0000 |
| 11:125983870:AC:A | donor_loss | 1.0000 |
| 11:125983871:C:CC | donor_gain | 1.0000 |
| 11:125983871:CT:C | donor_gain | 1.0000 |
| 11:125983871:CTT:C | donor_gain | 1.0000 |
| 11:125983871:CTTT:C | donor_gain | 1.0000 |
| 11:125984089:TTTCA:T | acceptor_gain | 1.0000 |
| 11:125984090:TTCA:T | acceptor_gain | 1.0000 |
| 11:125984091:TCA:T | acceptor_gain | 1.0000 |
| 11:125984092:CA:C | acceptor_gain | 1.0000 |
| 11:125984092:CAC:C | acceptor_gain | 1.0000 |
| 11:125984093:ACTAG:A | acceptor_loss | 1.0000 |
| 11:125984094:C:CC | acceptor_gain | 1.0000 |
| 11:125984098:T:C | acceptor_gain | 1.0000 |
| 11:125984098:T:TC | acceptor_gain | 1.0000 |
| 11:125984103:A:AC | acceptor_gain | 1.0000 |
| 11:125984103:A:C | acceptor_gain | 1.0000 |
| 11:125984105:A:C | acceptor_gain | 1.0000 |
| 11:125989631:TCCTA:T | donor_loss | 1.0000 |
| 11:125989632:CCTAC:C | donor_loss | 1.0000 |
| 11:125989633:CTACC:C | donor_loss | 1.0000 |
| 11:125989634:TACC:T | donor_loss | 1.0000 |
| 11:125989636:CCTTT:C | donor_loss | 1.0000 |
| 11:125989755:TGAAC:T | acceptor_gain | 1.0000 |
| 11:125989756:GAAC:G | acceptor_gain | 1.0000 |
AlphaMissense
4216 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 11:125994876:A:G | W847R | 1.000 |
| 11:125994876:A:T | W847R | 1.000 |
| 11:125995037:A:G | F793S | 1.000 |
| 11:125997353:A:T | V739D | 1.000 |
| 11:125997271:C:A | W766C | 0.999 |
| 11:125997271:C:G | W766C | 0.999 |
| 11:125997273:A:G | W766R | 0.999 |
| 11:125997273:A:T | W766R | 0.999 |
| 11:125997302:A:T | V756D | 0.999 |
| 11:125997348:A:G | W741R | 0.999 |
| 11:125997348:A:T | W741R | 0.999 |
| 11:125994334:C:G | R867P | 0.998 |
| 11:125994881:A:G | L845P | 0.998 |
| 11:125995018:G:C | N799K | 0.998 |
| 11:125995018:G:T | N799K | 0.998 |
| 11:125995031:A:T | V795D | 0.998 |
| 11:125995044:A:C | Y791D | 0.998 |
| 11:125997297:A:C | Y758D | 0.998 |
| 11:125997308:A:G | F754S | 0.998 |
| 11:125997359:A:T | V737D | 0.998 |
| 11:125989712:A:C | Y900D | 0.997 |
| 11:125994348:A:C | F862L | 0.997 |
| 11:125994348:A:T | F862L | 0.997 |
| 11:125994350:A:G | F862L | 0.997 |
| 11:125995019:T:A | N799I | 0.997 |
| 11:125995036:A:C | F793L | 0.997 |
| 11:125995036:A:T | F793L | 0.997 |
| 11:125995038:A:G | F793L | 0.997 |
| 11:125997224:A:T | V782D | 0.997 |
| 11:125997307:G:C | F754L | 0.997 |
dbSNP variants (sampled 300 via entrez): RS1000019671 (11:126014712 G>A,C), RS1000077559 (11:125984866 G>T), RS1000082517 (11:126056251 A>G), RS1000113608 (11:126056015 G>A,C,T), RS1000130293 (11:126025982 C>G), RS1000179138 (11:126024248 CTTAGAGGACACAGAGAAGGGGAATGATG>C), RS1000203065 (11:126008877 C>T), RS1000220701 (11:126037711 T>C), RS1000236513 (11:125969656 T>C), RS1000301408 (11:126044530 A>G), RS1000320410 (11:125990796 G>A), RS1000329302 (11:125972375 C>T), RS1000353639 (11:126054266 G>C), RS1000363866 (11:125963897 C>T), RS1000403118 (11:125972751 G>A)
Disease associations
OMIM: gene MIM:608707 | disease phenotypes: MIM:614226, MIM:236100, MIM:610805, MIM:188025
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| holoprosencephaly 11 | Definitive | Autosomal dominant |
| pituitary stalk interruption syndrome | Supportive | Autosomal dominant |
Mondo (9): holoprosencephaly 11 (MONDO:0013642), peripheral precocious puberty (MONDO:0015791), holoprosencephaly 1 (MONDO:0009349), intellectual disability (MONDO:0001071), congenital anomaly of kidney and urinary tract (MONDO:0019719), coloboma (MONDO:0001476), Paris-Trousseau thrombocytopenia (MONDO:0008557), microcephaly (MONDO:0001149), pituitary stalk interruption syndrome (MONDO:0019828)
Orphanet (7): Holoprosencephaly (Orphanet:2162), Rare peripheral precocious puberty (Orphanet:178040), Renal or urinary tract malformation (Orphanet:93545), OBSOLETE: Ocular coloboma (Orphanet:194), Paris-Trousseau thrombocytopenia (Orphanet:851), Pituitary stalk interruption syndrome (Orphanet:95496), NON RARE IN EUROPE: Unexplained intellectual disability (Orphanet:319658)
HPO phenotypes
133 total (30 of 133 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000006 | Autosomal dominant inheritance |
| HP:0000028 | Cryptorchidism |
| HP:0000062 | Ambiguous genitalia |
| HP:0000104 | Renal agenesis |
| HP:0000119 | Abnormality of the genitourinary system |
| HP:0000161 | Median cleft upper lip |
| HP:0000175 | Cleft palate |
| HP:0000193 | Bifid uvula |
| HP:0000202 | Orofacial cleft |
| HP:0000218 | High palate |
| HP:0000238 | Hydrocephalus |
| HP:0000252 | Microcephaly |
| HP:0000256 | Macrocephaly |
| HP:0000322 | Short philtrum |
| HP:0000407 | Sensorineural hearing impairment |
| HP:0000446 | Narrow nasal bridge |
| HP:0000453 | Choanal atresia |
| HP:0000457 | Depressed nasal ridge |
| HP:0000463 | Anteverted nares |
| HP:0000478 | Abnormality of the eye |
| HP:0000486 | Strabismus |
| HP:0000520 | Proptosis |
| HP:0000574 | Thick eyebrow |
| HP:0000601 | Hypotelorism |
| HP:0000612 | Iris coloboma |
| HP:0000664 | Synophrys |
| HP:0000708 | Atypical behavior |
| HP:0000716 | Depression |
| HP:0000736 | Short attention span |
| HP:0000737 | Irritability |
GWAS associations
11 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST001658_12 | Alzheimer’s disease (late onset) | 3.000000e-06 |
| GCST002030_5 | Primary tooth development (time to first tooth eruption) | 4.000000e-08 |
| GCST004183_2 | Lung function (FEV1) | 5.000000e-10 |
| GCST006585_2186 | Blood protein levels | 2.000000e-48 |
| GCST008155_51 | Waist-hip ratio | 4.000000e-06 |
| GCST008159_17 | Waist-to-hip ratio adjusted for BMI | 4.000000e-07 |
| GCST008394_6 | Mild to moderate chronic kidney disease | 7.000000e-07 |
| GCST008839_338 | Height | 1.000000e-09 |
| GCST009206_7 | Cerebral white matter volume | 7.000000e-06 |
| GCST010426_4 | Systolic blood pressure x educational attainment (some college) interaction (2df) | 5.000000e-08 |
| GCST010426_5 | Systolic blood pressure x educational attainment (some college) interaction (2df) | 1.000000e-07 |
EFO canonical traits (6, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0004314 | forced expiratory volume |
| EFO:0004343 | waist-hip ratio |
| EFO:0007788 | BMI-adjusted waist-hip ratio |
| EFO:0008320 | white matter volume measurement |
| EFO:0004784 | self reported educational attainment |
| EFO:0006335 | systolic blood pressure |
MeSH disease descriptors (4)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D003103 | Coloboma | C11.250.110; C11.270.147; C16.131.384.282 |
| D008607 | Intellectual Disability | C10.597.606.360; C23.888.592.604.646; F01.700.687; F03.625.539 |
| D008831 | Microcephaly | C05.660.207.620; C10.500.507.400.500; C16.131.621.207.620; C16.131.666.507.400.500 |
| C566906 | Cakut (supp.) |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
51 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Valproic Acid | affects cotreatment, increases expression, affects expression, decreases methylation | 8 |
| trichostatin A | affects cotreatment, increases expression, affects expression | 4 |
| epigallocatechin gallate | decreases expression, increases expression, affects cotreatment | 2 |
| Vorinostat | increases expression, affects cotreatment | 2 |
| Panobinostat | affects cotreatment, increases expression | 2 |
| Phenylmercuric Acetate | increases expression, affects cotreatment | 2 |
| Tobacco Smoke Pollution | decreases expression | 2 |
| Tretinoin | decreases expression | 2 |
| Aflatoxin B1 | increases methylation | 2 |
| aristolochic acid I | decreases expression | 1 |
| bisphenol F | affects cotreatment, increases expression | 1 |
| bisphenol A | affects cotreatment, increases expression | 1 |
| beta-lapachone | decreases expression | 1 |
| tris(1,3-dichloro-2-propyl)phosphate | increases expression | 1 |
| sodium arsenite | affects cotreatment, decreases expression, increases abundance | 1 |
| manganese chloride | affects cotreatment, decreases expression, increases abundance | 1 |
| benzo(e)pyrene | increases methylation | 1 |
| potassium chromate(VI) | affects cotreatment, decreases expression | 1 |
| aflatoxin B2 | increases methylation | 1 |
| lei gong teng | increases expression | 1 |
| CGP 52608 | affects binding, increases reaction | 1 |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide | affects cotreatment, increases expression | 1 |
| abrine | decreases expression | 1 |
| quinocetone | increases expression | 1 |
| dorsomorphin | affects cotreatment, increases expression | 1 |
| jinfukang | increases expression | 1 |
| (+)-JQ1 compound | increases expression | 1 |
| Irinotecan | decreases expression | 1 |
| Leflunomide | increases expression | 1 |
| Air Pollutants | decreases expression, increases abundance | 1 |
Clinical trials (associated diseases)
202 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT05657860 | PHASE4 | COMPLETED | Guanfacine Extended Release for the Reduction of Aggression and Self-injurious Behavior Associated With Prader-Willi Syndrome |
| NCT05744479 | PHASE4 | RECRUITING | Metformin for Antipsychotic-induced Weight Gain in Adults With Intellectual Disability |
| NCT06107829 | PHASE4 | WITHDRAWN | Valbenazine Treatment of Tardive Dyskinesia in Adults With Intellectual/Developmental Disabilities |
| NCT06997198 | PHASE4 | NOT_YET_RECRUITING | Deutetrabenazine Treatment for Tardive Dyskinesia in Intellectual/Developmental Disabilities |
| NCT06760546 | PHASE3 | RECRUITING | A Trial of Setmelanotide in Patients With Congenital Hypothalamic Obesity (Sub-study of NCT05774756) |
| NCT02270736 | PHASE3 | COMPLETED | Clinical Study to Investigate the Efficacy and Safety of NT 201 Compared to Placebo in the Treatment of Chronic Troublesome Drooling Associated With Neurological Disorders and/or Intellectual Disability |
| NCT02304302 | PHASE2 | COMPLETED | Down Syndrome Memantine Follow-up Study |
| NCT03862950 | PHASE2 | COMPLETED | A Trial of Metformin in Individuals With Fragile X Syndrome (Met) |
| NCT04529226 | PHASE2 | UNKNOWN | Study to Compare Clozapine vs Treatment as Usual in People With Intellectual Disability & Treatment-resistant Psychosis |
| NCT04821856 | PHASE2 | COMPLETED | Evaluation of the Effectiveness of Cannabidiol in Treating Severe Behavioural Problems in Children and Adolescents With Intellectual Disability |
| NCT05273320 | PHASE1 | COMPLETED | Clinical Trial of Nabilone for Aggression in Adults With Intellectual and Developmental Disabilities |
| NCT05301361 | PHASE1 | ENROLLING_BY_INVITATION | Sensitivity of the NIH Toolbox to Stimulant Treatment in Intellectual Disabilities |
| NCT06016764 | PHASE1 | COMPLETED | Use of MRI and cTBS for Catatonia in Autism |
| NCT06586827 | PHASE1 | COMPLETED | Impact of Competency-Based Training and Technical Assistance Employment Outcomes of Individuals With ID/DD |
| NCT07531940 | PHASE1 | NOT_YET_RECRUITING | Escalating Doses of Memantine in Down Syndrome (MEDS-123) |
| NCT04115345 | PHASE1 | COMPLETED | A Study of a Renal Autologous Cell Therapy (REACT) in Patients With Chronic Kidney Disease (CKD) From Congenital Anomalies of the Kidney and Urinary Tract (CAKUT). |
| NCT05694169 | PHASE1 | TERMINATED | A Study of Participants With Chronic Kidney Disease Previously Treated With REACT |
| NCT03479476 | PHASE2/PHASE3 | COMPLETED | A Trial of Metformin in Individuals With Fragile X Syndrome |
| NCT02616796 | PHASE1/PHASE2 | COMPLETED | Effects of Social Gaze Training on Brain and Behavior in Fragile X Syndrome |
| NCT06860672 | EARLY_PHASE1 | RECRUITING | Clinical Trial of the Dual Vector Base Editor for the Treatment of the CHD3-R1025W Mutation |
| NCT00597948 | Not specified | COMPLETED | Healthy Lifestyles for People With Intellectual Disabilities |
| NCT01087320 | Not specified | RECRUITING | Genome Medical Sequencing for Gene Discovery |
| NCT01652963 | Not specified | UNKNOWN | Picture-based Computerised Assessment and Training of Cognitive Behaviour Therapy Skills |
| NCT01695395 | Not specified | COMPLETED | Mental Health Care Provision for Adults With Intellectual Disability and a Mental Disorder |
| NCT01867554 | Not specified | COMPLETED | Research and Characterization of New Genes Involved in Intellectual Disability |
| NCT01915381 | Not specified | COMPLETED | Improving Adherence Healthy Lifestyle With a Smartphone Application Based on Adults With Intellectual Disabilities |
| NCT01988623 | Not specified | COMPLETED | Pivotal Response Treatment for Individuals With Intellectual Disabilities |
| NCT02099773 | Not specified | COMPLETED | Support Staff-client Interactions With Augmentative and Alternative Communication |
| NCT02136849 | Not specified | COMPLETED | Inter-regional Project of the Great Western Exploration Approach for Exome Molecular Causes Severe Intellectual Disability Isolated or Syndromic |
| NCT02225041 | Not specified | COMPLETED | Sedation Strategy and Cognitive Outcome After Critical Illness in Early Childhood |
| NCT02414438 | Not specified | COMPLETED | Establishing the Clinical Utility of First StepDx PLUS and NextStepDx PLUS Study |
| NCT02451761 | Not specified | COMPLETED | Apparently Balanced Chromosomal Translocation/ Next-generation Sequencing/ Intellectual Disability |
| NCT02461420 | Not specified | ACTIVE_NOT_RECRUITING | Mapping the Genotype, Phenotype, and Natural History of Phelan-McDermid Syndrome |
| NCT02461459 | Not specified | ACTIVE_NOT_RECRUITING | Autism Spectrum Disorder (ASD) and Intellectual Disability (ID) Determinants in Tuberous Sclerosis Complex (TSC) |
| NCT02486081 | Not specified | COMPLETED | Development and Application-Smart Football for Movement Evaluation and Training in the Special Education Population |
| NCT02504502 | Not specified | COMPLETED | Enhancing Genomic Laboratory Reports to Enhance Communication and Empower Patients |
| NCT02513277 | Not specified | COMPLETED | Diabetes Screening & Prevention for People With Learning (Intellectual) Disabilities:STOP Diabetes Study |
| NCT02561754 | Not specified | COMPLETED | Weight Management for Adolescents With IDD |
| NCT02591446 | Not specified | COMPLETED | Transcranial Magnetic Stimulation Studies in Autism Spectrum Disorders |
| NCT02714868 | Not specified | COMPLETED | Evaluation of Project TEAM (Teens Making Environmental and Activity Modifications) |
Related Atlas pages
- Associated diseases: holoprosencephaly 11, pituitary stalk interruption syndrome
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): chronic kidney disease, coloboma, congenital anomaly of kidney and urinary tract, holoprosencephaly 1, holoprosencephaly 11, Paris-Trousseau thrombocytopenia, peripheral precocious puberty, pituitary stalk interruption syndrome