AFDN
gene geneOn this page
Also known as AF-6AF6
Summary
AFDN (afadin, adherens junction formation factor, HGNC:7137) is a protein-coding gene on chromosome 6q27, encoding Afadin (P55196). Belongs to an adhesion system, probably together with the E-cadherin-catenin system, which plays a role in the organization of homotypic, interneuronal and heterotypic cell-cell adherens junctions (AJs).
This gene encodes a multi-domain protein involved in signaling and organization of cell junctions during embryogenesis. It has also been identified as the fusion partner of acute lymphoblastic leukemia (ALL-1) gene, involved in acute myeloid leukemias with t(6;11)(q27;q23) translocation. Alternatively spliced transcript variants encoding different isoforms have been described for this gene, however, not all have been fully characterized.
Source: NCBI Gene 4301 — RefSeq curated summary.
At a glance
- Gene–disease (curated): cleft lip/palate (Limited, GenCC)
- GWAS associations: 7
- Clinical variants (ClinVar): 119 total — 29 pathogenic, 2 likely-pathogenic
- Regional missense constraint (gnomAD): 3 of 8 regions constrained (≈3% of expected missense variation)
- GTEx eGene: eQTL in 30 tissues, sQTL in 13 (q < 0.05)
- Cancer driver (intOGen): loss-of-function (tumor-suppressor-like) across 2 cancer types (inferred from mutation patterns)
- Constraint (gnomAD): pLI 1.00 (loss-of-function intolerant), LOEUF 0.40 (moderately constrained)
- MANE Select transcript:
NM_001386888 - Interaction hub: 1,884 STRING partners (top 9% of genes corpus-wide)
- Notable: 119 clinical variants but no curated precision-oncology (CIViC) evidence yet
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:7137 |
| Approved symbol | AFDN |
| Name | afadin, adherens junction formation factor |
| Location | 6q27 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | AF-6, AF6 |
| Ensembl gene | ENSG00000130396 |
| Ensembl biotype | protein_coding |
| OMIM | 159559 |
| Entrez | 4301 |
Gene structure
Transcript identifiers
Ensembl transcripts: 28 — 21 protein_coding, 5 retained_intron, 2 protein_coding_CDS_not_defined
MANE Select: ENST00000683244
Transcript support level (Ensembl TSL; 1 = fully mRNA-supported): TSL 1: 5, TSL 2: 5, TSL 3: 3, TSL 4: 2, TSL 5: 7
ENST00000683244, ENST00000344191, ENST00000351017, ENST00000366806, ENST00000366809, ENST00000392108, ENST00000392112, ENST00000400822, ENST00000400824, ENST00000400825, ENST00000423229, ENST00000447894, ENST00000476946, ENST00000485634, ENST00000486649, ENST00000497596, ENST00000503021, ENST00000507679, ENST00000507704, ENST00000509296, ENST00000511503, ENST00000511637, ENST00000515794, ENST00000913561, ENST00000913562, ENST00000913563, ENST00000913564, ENST00001141773
RefSeq mRNA: 8 — MANE Select: NM_001386888
NM_001040000, NM_001207008, NM_001291964, NM_001366319, NM_001366320, NM_001366321, NM_001386888, NM_001410951
CCDS: CCDS47517, CCDS75553, CCDS78199, CCDS94033, CCDS94034, CCDS94035
Canonical transcript exons
ENST00000683244 — 34 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001010034 | 167893862 | 167893906 |
| ENSE00001750508 | 167872214 | 167872377 |
| ENSE00002438520 | 167965757 | 167966045 |
| ENSE00002690486 | 167962433 | 167962567 |
| ENSE00003514287 | 167969114 | 167969198 |
| ENSE00003922122 | 167826911 | 167827237 |
| ENSE00003978622 | 167947853 | 167947944 |
| ENSE00003978623 | 167896878 | 167896972 |
| ENSE00003978624 | 167943941 | 167944059 |
| ENSE00003978625 | 167911284 | 167911489 |
| ENSE00003978626 | 167925005 | 167925091 |
| ENSE00003978627 | 167948293 | 167948478 |
| ENSE00003978628 | 167875335 | 167875495 |
| ENSE00003978629 | 167914644 | 167914738 |
| ENSE00003978630 | 167911101 | 167911162 |
| ENSE00003978631 | 167889215 | 167889326 |
| ENSE00003978632 | 167864551 | 167864746 |
| ENSE00003978633 | 167890862 | 167891029 |
| ENSE00003978635 | 167898205 | 167898467 |
| ENSE00003978636 | 167917089 | 167917232 |
| ENSE00003978637 | 167902317 | 167902386 |
| ENSE00003978638 | 167943402 | 167943475 |
| ENSE00003978639 | 167907171 | 167907289 |
| ENSE00003978640 | 167915168 | 167915433 |
| ENSE00003978641 | 167880360 | 167880517 |
| ENSE00003978642 | 167922856 | 167922959 |
| ENSE00003978643 | 167913403 | 167913423 |
| ENSE00003978644 | 167914168 | 167914313 |
| ENSE00003978645 | 167946707 | 167946901 |
| ENSE00003978646 | 167918735 | 167918933 |
| ENSE00003978647 | 167870386 | 167870498 |
| ENSE00003978648 | 167943129 | 167943194 |
| ENSE00003978649 | 167951186 | 167952187 |
| ENSE00004799593 | 167969782 | 167972023 |
Expression profiles
Bgee: expression breadth ubiquitous, 269 present calls, max score 99.38.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 12.1917 / max 162.7461, expressed in 1650 samples.
Highest expression (Bgee): uterine tube, sural nerve, lower esophagus mucosa, cortical plate, bronchial epithelial cell.
Genetic regulation across tissues (GTEx eQTL / sQTL)
AFDN is an eGene in GTEx v10 — its expression is genetically regulated (eQTL) in 30 tissues and its splicing (sQTL) in 13 (q < 0.05). Strongest associations first; slope = normalized effect of the lead variant’s alternative allele.
showing 20 of 43 significant tissue × QTL associations:
| Tissue | QTL | q-value | Slope | Lead variant |
|---|---|---|---|---|
| Whole Blood | eqtl | 8.3e-55 | +0.68 | 6:167706443:G:A |
| Artery Tibial | eqtl | 3.5e-21 | +0.31 | 6:167827812:G:C |
| Adipose Subcutaneous | sqtl | 2.5e-18 | -0.43 | 6:167935400:G:A |
| Skin Sun Exposed Lower leg | eqtl | 1.5e-16 | +0.17 | 6:167962003:G:T |
| Muscle Skeletal | sqtl | 3.3e-16 | -0.41 | 6:167935400:G:A |
| Adipose Subcutaneous | eqtl | 3.3e-15 | +0.47 | 6:167842555:GTA:G |
| Esophagus Muscularis | eqtl | 9.0e-13 | +0.26 | 6:167911944:C:T |
| Adipose Visceral Omentum | sqtl | 1.0e-12 | -0.43 | 6:167935400:G:A |
| Thyroid | eqtl | 1.4e-12 | +0.15 | 6:167920700:T:C |
| Artery Aorta | eqtl | 3.6e-10 | +0.25 | 6:167884022:T:C |
| Esophagus Mucosa | eqtl | 1.8e-09 | -0.10 | 6:167695966:T:G |
| Colon Sigmoid | eqtl | 5.3e-09 | +0.23 | 6:167911944:C:T |
| Skin Not Sun Exposed Suprapubic | eqtl | 8.0e-09 | +0.14 | 6:167911861:T:C |
| Pancreas | eqtl | 3.2e-08 | +0.21 | 6:167961602:GTGT:G |
| Testis | eqtl | 1.6e-07 | +0.10 | 6:167870188:A:G |
| Muscle Skeletal | eqtl | 1.8e-07 | -0.31 | 6:167947459:T:G |
| Breast Mammary Tissue | eqtl | 3.8e-07 | -0.34 | 6:167832333:C:T |
| Esophagus Gastroesophageal Junction | eqtl | 4.1e-06 | +0.22 | 6:167839605:T:C |
| Adipose Visceral Omentum | eqtl | 8.0e-06 | -0.27 | 6:167947709:C:T |
| Adrenal Gland | eqtl | 8.9e-06 | +0.33 | 6:167912686:G:A |
FANTOM5 promoters
10 alternative TSS:
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 71214 | 10.9158 | 1622 |
| 71215 | 0.7961 | 517 |
| 71212 | 0.1223 | 62 |
| 71233 | 0.1188 | 57 |
| 71224 | 0.1042 | 38 |
| 71232 | 0.0721 | 39 |
| 71213 | 0.0262 | 9 |
| 71223 | 0.0238 | 14 |
| 71231 | 0.0088 | 4 |
| 71230 | 0.0036 | 2 |
Top tissues by expression
showing 100 of 295 tissues by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| right uterine tube | UBERON:0001302 | 99.38 | gold quality |
| sural nerve | UBERON:0015488 | 98.92 | gold quality |
| lower esophagus mucosa | UBERON:0035834 | 98.70 | gold quality |
| cortical plate | UBERON:0005343 | 98.48 | gold quality |
| bronchial epithelial cell | CL:0002328 | 98.45 | gold quality |
| ganglionic eminence | UBERON:0004023 | 98.02 | gold quality |
| right lung | UBERON:0002167 | 97.97 | gold quality |
| buccal mucosa cell | CL:0002336 | 97.94 | gold quality |
| minor salivary gland | UBERON:0001830 | 97.82 | gold quality |
| body of pancreas | UBERON:0001150 | 97.68 | gold quality |
| rectum | UBERON:0001052 | 97.61 | gold quality |
| esophagus mucosa | UBERON:0002469 | 97.57 | gold quality |
| caput epididymis | UBERON:0004358 | 97.48 | gold quality |
| jejunal mucosa | UBERON:0000399 | 97.43 | gold quality |
| esophagus squamous epithelium | UBERON:0006920 | 97.42 | gold quality |
| amniotic fluid | UBERON:0000173 | 97.36 | gold quality |
| calcaneal tendon | UBERON:0003701 | 97.36 | gold quality |
| mouth mucosa | UBERON:0003729 | 97.33 | gold quality |
| oral cavity | UBERON:0000167 | 97.29 | gold quality |
| saliva-secreting gland | UBERON:0001044 | 97.27 | gold quality |
| mucosa of paranasal sinus | UBERON:0005030 | 97.12 | gold quality |
| skin of leg | UBERON:0001511 | 96.98 | gold quality |
| skin of abdomen | UBERON:0001416 | 96.89 | gold quality |
| left lobe of thyroid gland | UBERON:0001120 | 96.88 | gold quality |
| upper lobe of left lung | UBERON:0008952 | 96.85 | gold quality |
| colonic epithelium | UBERON:0000397 | 96.75 | gold quality |
| upper lobe of lung | UBERON:0008948 | 96.73 | gold quality |
| right lobe of thyroid gland | UBERON:0001119 | 96.68 | gold quality |
| vagina | UBERON:0000996 | 96.57 | gold quality |
| thyroid gland | UBERON:0002046 | 96.53 | gold quality |
| upper leg skin | UBERON:0004262 | 96.53 | gold quality |
| ventricular zone | UBERON:0003053 | 96.42 | gold quality |
| pituitary gland | UBERON:0000007 | 96.24 | gold quality |
| adenohypophysis | UBERON:0002196 | 96.21 | gold quality |
| transverse colon | UBERON:0001157 | 96.16 | gold quality |
| esophagus | UBERON:0001043 | 96.15 | gold quality |
| olfactory segment of nasal mucosa | UBERON:0005386 | 96.08 | gold quality |
| metanephros cortex | UBERON:0010533 | 95.99 | gold quality |
| pharyngeal mucosa | UBERON:0000355 | 95.89 | gold quality |
| body of stomach | UBERON:0001161 | 95.85 | gold quality |
| mucosa of stomach | UBERON:0001199 | 95.85 | gold quality |
| peritoneum | UBERON:0002358 | 95.75 | gold quality |
| omental fat pad | UBERON:0010414 | 95.75 | gold quality |
| epithelium of nasopharynx | UBERON:0001951 | 95.73 | gold quality |
| small intestine Peyer’s patch | UBERON:0003454 | 95.69 | gold quality |
| right lobe of liver | UBERON:0001114 | 95.60 | gold quality |
| stomach | UBERON:0000945 | 95.54 | gold quality |
| endometrium | UBERON:0001295 | 95.51 | gold quality |
| left ovary | UBERON:0002119 | 95.46 | gold quality |
| pancreas | UBERON:0001264 | 95.45 | gold quality |
| adipose tissue of abdominal region | UBERON:0007808 | 95.44 | gold quality |
| skin of hip | UBERON:0001554 | 95.34 | gold quality |
| apex of heart | UBERON:0002098 | 95.34 | gold quality |
| zone of skin | UBERON:0000014 | 95.33 | gold quality |
| tibia | UBERON:0000979 | 95.29 | gold quality |
| tibial nerve | UBERON:0001323 | 95.16 | gold quality |
| small intestine | UBERON:0002108 | 95.15 | gold quality |
| tendon | UBERON:0000043 | 95.13 | gold quality |
| body of uterus | UBERON:0009853 | 95.06 | gold quality |
| muscle layer of sigmoid colon | UBERON:0035805 | 95.01 | gold quality |
| islet of Langerhans | UBERON:0000006 | 94.99 | gold quality |
| germinal epithelium of ovary | UBERON:0001304 | 94.97 | gold quality |
| subcutaneous adipose tissue | UBERON:0002190 | 94.97 | gold quality |
| sigmoid colon | UBERON:0001159 | 94.80 | gold quality |
| ectocervix | UBERON:0012249 | 94.78 | gold quality |
| intestine | UBERON:0000160 | 94.77 | gold quality |
| gall bladder | UBERON:0002110 | 94.72 | gold quality |
| lower lobe of lung | UBERON:0008949 | 94.71 | gold quality |
| mucosa of sigmoid colon | UBERON:0004993 | 94.67 | gold quality |
| ovary | UBERON:0000992 | 94.66 | gold quality |
| corpus epididymis | UBERON:0004359 | 94.64 | gold quality |
| large intestine | UBERON:0000059 | 94.56 | gold quality |
| colon | UBERON:0001155 | 94.53 | gold quality |
| colonic mucosa | UBERON:0000317 | 94.50 | gold quality |
| lower esophagus | UBERON:0013473 | 94.46 | gold quality |
| lower esophagus muscularis layer | UBERON:0035833 | 94.45 | gold quality |
| fundus of stomach | UBERON:0001160 | 94.44 | gold quality |
| right ovary | UBERON:0002118 | 94.39 | gold quality |
| tendon of biceps brachii | UBERON:0008188 | 94.38 | gold quality |
| gingiva | UBERON:0001828 | 94.31 | gold quality |
| left uterine tube | UBERON:0001303 | 94.28 | gold quality |
| seminal vesicle | UBERON:0000998 | 94.25 | gold quality |
| esophagogastric junction muscularis propria | UBERON:0035841 | 94.11 | gold quality |
| parotid gland | UBERON:0001831 | 94.09 | gold quality |
| right hemisphere of cerebellum | UBERON:0014890 | 93.97 | gold quality |
| gingival epithelium | UBERON:0001949 | 93.88 | gold quality |
| right testis | UBERON:0004534 | 93.85 | gold quality |
| left testis | UBERON:0004533 | 93.78 | gold quality |
| duodenum | UBERON:0002114 | 93.77 | gold quality |
| adipose tissue | UBERON:0001013 | 93.74 | gold quality |
| tonsil | UBERON:0002372 | 93.68 | gold quality |
| heart left ventricle | UBERON:0002084 | 93.66 | gold quality |
| female reproductive system | UBERON:0000474 | 93.64 | gold quality |
| endocervix | UBERON:0000458 | 93.63 | gold quality |
| cardiac ventricle | UBERON:0002082 | 93.54 | gold quality |
| renal medulla | UBERON:0000362 | 93.46 | gold quality |
| mammary duct | UBERON:0001765 | 93.44 | gold quality |
| connective tissue | UBERON:0002384 | 93.42 | gold quality |
| right atrium auricular region | UBERON:0006631 | 93.39 | gold quality |
| testis | UBERON:0000473 | 93.30 | gold quality |
Single-cell (SCXA)
Detected in 2 experiment(s), a significant marker in 2.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-CURD-119 | yes | 17.13 |
| E-ANND-3 | yes | 14.42 |
HPA expression
RNA tissue specificity: Low tissue specificity
showing 60 of 79 HPA tissues / cells by nTPM:
| Tissue / cell | Axis | nTPM | Protein (IHC) |
|---|---|---|---|
| Choroid plexus | tissue | 108.7 | |
| Locus coeruleus | tissue | 91.1 | |
| Hippocampus | tissue | 86.5 | low |
| Postcentral gyrus | tissue | 84.7 | |
| Nucleus accumbens | tissue | 74.6 | |
| Esophagus | tissue | 57.6 | medium |
| Small intestine | tissue | 48.8 | medium |
| Salivary gland | tissue | 47.2 | medium |
| Liver | tissue | 46.0 | medium |
| Fallopian tube | tissue | 42.1 | medium |
| Lung | tissue | 39.6 | low |
| Rectum | tissue | 39.3 | medium |
| Vagina | tissue | 39.2 | medium |
| Superior colliculi | tissue | 38.3 | |
| Pancreas | tissue | 37.4 | medium |
| Hypothalamus | tissue | 37.0 | |
| Breast | tissue | 36.7 | medium |
| Thalamus | tissue | 36.7 | |
| Retina | tissue | 36.0 | |
| Cerebellum | tissue | 35.8 | medium |
| Colon | tissue | 35.2 | medium |
| Stomach 1 | tissue | 34.9 | high |
| Duodenum | tissue | 34.1 | medium |
| Pons | tissue | 33.7 | |
| Pituitary gland | tissue | 33.1 | |
| Thyroid gland | tissue | 32.6 | medium |
| Skin 1 | tissue | 32.2 | medium |
| Prostate | tissue | 32.0 | medium |
| Midbrain | tissue | 31.8 | |
| Placenta | tissue | 31.7 | medium |
| Medulla oblongata | tissue | 31.1 | |
| Substantia nigra | tissue | 30.9 | |
| Kidney | tissue | 30.2 | medium |
| Hippocampal formation | tissue | 30.2 | |
| Periaqueductal gray | tissue | 29.6 | |
| Cerebral cortex | tissue | 29.4 | low |
| Motor cortex | tissue | 29.4 | |
| Prefrontal cortex | tissue | 29.2 | |
| Epididymis | tissue | 29.2 | medium |
| Spinal cord | tissue | 28.5 | |
| Insular cortex | tissue | 27.9 | |
| Somatosensory cortex | tissue | 27.8 | |
| Retrosplenial cortex | tissue | 27.4 | |
| Skeletal muscle | tissue | 27.3 | medium |
| Entorhinal cortex | tissue | 27.3 | |
| Adipose tissue | tissue | 27.2 | not detected |
| Retrosplenial and cingulate cortex | tissue | 26.6 | |
| Corpus callosum | tissue | 26.5 | |
| Endometrium 1 | tissue | 26.4 | medium |
| Amygdala | tissue | 26.3 | |
| Septum | tissue | 26.1 | |
| Temporal cortex | tissue | 25.8 | |
| Occipital cortex | tissue | 25.5 | |
| Caudate putamen | tissue | 24.9 | |
| Ventral forebrain | tissue | 24.5 | |
| Parathyroid gland | tissue | 24.2 | medium |
| Spleen | tissue | 24.2 | not detected |
| Testis | tissue | 23.7 | medium |
| Tongue | tissue | 23.6 | |
| Frontal cortex | tissue | 22.7 |
Brain sub-regions (HPA Brain Atlas): detected in 191; highest nTPM — Parieto-temporal junction (white matter) (109.9), Globus pallidus, internus (109.4), Temporal white matter (108.5), Nucleus ambiguus (108.4), Subthalamic nucleus (107.2).
Regulation
Is transcription factor: no
Functional genomics
gnomAD constraint: pLI 1, LOEUF 0.398, missense Z 1.9 — population loss-of-function intolerance (pLI ≥ 0.9 = LoF-intolerant; lower LOEUF = more constrained). gnomAD
Regional missense constraint (gnomAD)
ENST00000683244 splits into 8 regions with different missense tolerance; 3 are missense-constrained (≈3% of the expected missense variation). Missense variants in a constrained region (low observed/expected) are more likely to be pathogenic. gnomAD
| Region (GRCh38) | Missense obs / exp | o/e | Constrained |
|---|---|---|---|
| 6:167,827,133–167,864,553 | 81 / 51.2 | 1.58 | no |
| 6:167,864,554–167,864,602 | 4 / 18.7 | 0.21 | yes (p 6.8e-04) |
| 6:167,864,603–167,915,366 | 817 / 965.7 | 0.85 | no |
| 6:167,915,367–167,915,425 | 5 / 23.4 | 0.21 | yes (p 1.4e-04) |
| 6:167,915,426–167,922,953 | 162 / 182.6 | 0.89 | no |
| 6:167,922,954–167,925,091 | 12 / 35.6 | 0.34 | yes (p 7.8e-05) |
| 6:167,943,129–167,944,038 | 74 / 98.8 | 0.75 | no |
| 6:167,944,039–167,969,932 | 981 / 966.0 | 1.02 | no |
Literature-anchored findings (GeneRIF, showing 34)
- RYK, a catalytically inactive receptor tyrosine kinase, associates with EphB2 and EphB3 but does not interact with AF-6. (PMID:11956217)
- Bcr kinase downregulates Ras signaling by phosphorylating AF-6 and binding to its PDZ domain (PMID:12808105)
- Results report the solution structure of AF-6 PDZ domain and its interaction with the C-terminal peptides from Neurexin and Bcr. (PMID:15684424)
- AF6 negatively regulates Rap1-induced cell adhesion. (PMID:16051602)
- In the Acute Myeloid Leukemia patients, detected MLL rearrangements consisting of MLL/AF6, MLL/AF9, MLL/AF17 , MLL/ELL and MLL partial tandem duplication. MLL rearrangement include chromosome translocation and partial tandem duplication. (PMID:16086288)
- Loss of afadin is associated with breast cancer (PMID:16819513)
- AF6/s-afadin is a candidate for mediating control of cellular growth processes by regulated translocation to the nucleus. (PMID:17013812)
- c-Src is recruited by AF-6 to cell-cell contact sites, suggesting that c-Src is regulated by a PDZ protein in special cellular locations. (PMID:17491594)
- AF6 protein is important for spreading of Herpes simplex virus 1 in epithelial cells (PMID:17967423)
- two distal surfaces of the AF-6 PDZ domain respond differently to peptide binding; distal surface 1 changes in millisecond dynamics, whereas distal surface 2 undergoes structural rearrangement (PMID:18052198)
- JAM-A dimerization facilitates formation of a complex with Afadin and PDZ-GEF2 that activates Rap1A, which regulates beta1 integrin levels and cell migration. (PMID:19176753)
- Results demonstrate a novel molecular mechanism by which Rap1 and afadin regulate the VEGF- and S1P-induced angiogenesis. (PMID:20413783)
- The interaction between the PDZ domain of afadin (AF6_PDZ) and a series of polypeptides comprising the PDZ-binding motif, was studied. (PMID:20586101)
- AF6/afadin is a marker of poor outcome in breast cancer, and its loss induces cell migration, invasiveness and tumor growth (PMID:21478912)
- Results demonstrate a role for afadin in the regulation of vascular barrier function via coordination of adherens junction-tight junction and p120-catenin-ZO-1 interactions. (PMID:21732359)
- the Necl-5-nectin, nectin-nectin, and nectin-afadin interactions cooperatively increase the clustering of the nectin-afadin complex at the cell-cell contact sites, promoting the formation of the nectin-based cell-cell adhesion. (PMID:21880730)
- AF-6 is a positive modulator of the PINK1/parkin pathway and is deficient in Parkinson’s disease. (PMID:23393160)
- JAM-A regulates epithelial permeability via association with ZO-2, afadin, and PDZ-GEF1 to activate Rap2c and control contraction of the apical cytoskeleton. (PMID:23885123)
- The expression levels of CFTR and AF-6/afadin are significantly downregulated in human colon cancer tissues. (PMID:24373847)
- MLL-AF6 oncoprotein potentiates the activity of the RAS pathway through retention of AF6 within the nucleus. (PMID:24695851)
- AF-6/afadin could be a useful selection marker for fertility-sparing therapy for patients with atypical hyperplasia or grade 1 endometrioid adenocarcinoma with no myometrial invasion. (PMID:25879875)
- In pancreatic cancer cells, AF6 is expressed at reduced levels, causing Dvl2 to be upregulated and available to bind and enhance FOXE1-induced trans-activation of Snail, which promotes proliferation and metastasis. (PMID:26013125)
- miR-188-3p is a novel independent prognostic factor in colorectal cancer patients, which can be partly explained by its effect on MLLT4 expression and migration of cancer cells. (PMID:27601590)
- Afadin (AFDN), a cytoskeletal and junction-associated protein, was present in 2D and 3D keratinocyte cultures, and validated as a so-far-unknown EphA2-interacting protein. (PMID:27815408)
- AF6 employs a non-canonical, evolutionarily conserved alpha-helix to bind RAS, unique to AF6 and the classical RASSF effectors. (PMID:29062045)
- CLDN6 enhances the chemoresistance to ADM via activating the AF-6/ERK signaling pathway and up-regulating cancer stem cell characters in MDAMB231 cells. (PMID:29159771)
- high levels of both Claudin-2 and Afadin in primary tumors were associated with poor disease-specific survival, relapse-free survival, lung-specific relapse, and liver-specific relapse (PMID:30692208)
- The authors report here that the homophilic receptor PTPRK is stabilized at cell-cell contacts in epithelial cells. PTPRK directly and selectively dephosphorylates at least five substrates, including Afadin, PARD3 and delta-catenin family members, which are all important cell-cell adhesion regulators. (PMID:30924770)
- Afadin binding with interaction partners in adipocytes, among which HDAC6 preferentially interacts with phosphorylated Afadin and acts as a key intermediate to suppress insulin receptor protein levels. (PMID:31264358)
- Afadin (AF6) in cancer progression: A multidomain scaffold protein with complex and contradictory roles. (PMID:33165933)
- Proximity proteomics identifies PAK4 as a component of Afadin-Nectin junctions. (PMID:34493720)
- [Clinical characteristics and prognosis of MLL-AF6 positive patients with acute myeloid leukemia]. (PMID:34650294)
- Damaging Mutations in AFDN Contribute to Risk of Nonsyndromic Cleft Lip With or Without Cleft Palate. (PMID:36384317)
- This paper deals with AF-6 in mouse, rat, and cow. (PMID:9722616)
Cross-species orthologs
5 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | afdna | ENSDARG00000029472 |
| mus_musculus | Afdn | ENSMUSG00000068036 |
| rattus_norvegicus | Afdn | ENSRNOG00000023753 |
| drosophila_melanogaster | cno | FBGN0259212 |
| caenorhabditis_elegans | afd-1 | WBGENE00021009 |
Mouse-model phenotypes
Observed phenotypes of the mouse ortholog (MGI:1314653) from MGI (Alliance of Genome Resources) — knockout/mutant phenotypes, ranked by annotation count. 62 distinct phenotype terms.
| Mouse phenotype (MP) | Records |
|---|---|
| abnormal ectoderm development | 2 |
| abnormal mesoderm development | 2 |
| abnormal neural tube morphology | 2 |
| absent allantois | 2 |
| abnormal embryonic neuroepithelium morphology | 2 |
| abnormal synapse morphology | 2 |
| embryonic lethality during organogenesis, complete penetrance | 2 |
| abnormal cecum morphology | 1 |
| abnormal urinary bladder morphology | 1 |
| abnormal liver morphology | 1 |
| enlarged liver | 1 |
| abnormal spleen morphology | 1 |
| enlarged spleen | 1 |
| small spleen | 1 |
| enlarged lymph nodes | 1 |
| abnormal nervous system tract morphology | 1 |
| abnormal cerebral cortex morphology | 1 |
| abnormal cerebral cortex lamination | 1 |
| abnormal hippocampus morphology | 1 |
| absent notochord | 1 |
| abnormal telencephalon development | 1 |
| abnormal uterus morphology | 1 |
| abnormal germ layer development | 1 |
| abnormal somite development | 1 |
| decreased embryo size | 1 |
+37 more (showing top 25).
Additional cross-species homologs
Sequence homologs in species beyond Ensembl Compara’s model organisms, by Diamond local protein alignment (% sequence identity; best hit per species). Lower-identity rows are more distant homologs. The matched accessions’ gene symbols aren’t in biobtree yet, so each row shows the UniProt accession.
| Organism | UniProt | Identity | Method |
|---|---|---|---|
| Pan troglodytes | Q5IS48 | 96.1% | Diamond |
| Oryctolagus cuniculus | O19132 | 94.1% | Diamond |
| Xenopus laevis | P51142 | 92.9% | Diamond |
| Xenopus tropicalis | Q05AS8 | 92.9% | Diamond |
| Canis lupus familiaris | E2QYC9 | 85.6% | Diamond |
Genomic neighbors (locus context)
Genes flanking this one on the chromosome (NCBI/Entrez gene neighborhood). Positional context only — some neighbors share regulatory elements (bidirectional promoters, antisense/overlapping transcripts), but chromosomal adjacency is not itself a functional relationship (see Interactions for that).
| Symbol | Type | Entrez |
|---|---|---|
| KIF25-AS1 | ncRNA | 100505879 |
| KIF25 | protein-coding | 3834 |
| AFDN-DT | ncRNA | 653483 |
| LINC01558 | ncRNA | 26238 |
| LINC02487 | ncRNA | 441178 |
| HGC6.3 | ncRNA | 100128124 |
Protein
Protein identifiers
Afadin — P55196 (reviewed: P55196)
Alternative names: ALL1-fused gene from chromosome 6 protein, Afadin adherens junction formation factor
All UniProt accessions (13): A0A804HJ20, A8MQ02, E9PFY5, P55196, F8W9I4, H0Y7R8, H0Y8L4, H0Y8U8, H0Y948, H0Y9I0, H0YA98, J3KN01, Q5TIG5
UniProt curated annotations — full annotation on UniProt →
Function. Belongs to an adhesion system, probably together with the E-cadherin-catenin system, which plays a role in the organization of homotypic, interneuronal and heterotypic cell-cell adherens junctions (AJs). Nectin- and actin-filament-binding protein that connects nectin to the actin cytoskeleton. May play a key role in the organization of epithelial structures of the embryonic ectoderm. Essential for the organization of adherens junctions.
Subunit / interactions. Homodimer. Interacts with F-actin, nectin and NECTIN3. Essential for the association of nectin and E-cadherin. Isoform 1/s-afadin does not interact with F-actin. Interacts with ZO-1 and occludin, but probably in an indirect manner. Interacts with RIT1 and RIT2. Interacts with NRXN1 and BCR. Interacts with ADAM10; the interaction locks ADAM10 at adherens junctions following ADAM10 recruitment to adherens junctions by TSPAN33.
Subcellular location. Cell junction. Adherens junction.
Disease relevance. A chromosomal aberration involving AFDN is associated with acute leukemias. Translocation t(6;11)(q27;q23) with KMT2A/MLL1. The result is a rogue activator protein.
Domain organisation. The PDZ/DHR domain interacts with the C-terminus of nectin and the Pro-rich C-terminal domain interacts with F-actin.
Miscellaneous. May be due to intron retention. May be due to intron retention.
Isoforms (6)
| UniProt ID | Names | Canonical? |
|---|---|---|
| P55196-4 | 4 | yes |
| P55196-2 | 1, s-afadin | |
| P55196-1 | 2, l-afadin | |
| P55196-3 | 3 | |
| P55196-6 | 6 | |
| P55196-5 | 5 |
RefSeq proteins (8): NP_001035089, NP_001193937, NP_001278893, NP_001353248, NP_001353249, NP_001353250, NP_001373817, NP_001397880 (=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR000159 | RA_dom | Domain |
| IPR000253 | FHA_dom | Domain |
| IPR001478 | PDZ | Domain |
| IPR002710 | Dilute_dom | Domain |
| IPR008984 | SMAD_FHA_dom_sf | Homologous_superfamily |
| IPR028842 | Afadin | Family |
| IPR029071 | Ubiquitin-like_domsf | Homologous_superfamily |
| IPR036034 | PDZ_sf | Homologous_superfamily |
| IPR037977 | CBD_Afadin | Domain |
| IPR060075 | AFDN_dom | Domain |
Pfam: PF00498, PF00595, PF00788, PF01843, PF26705
UniProt features (98 total): modified residue 33, compositionally biased region 21, splice variant 11, strand 8, region of interest 7, domain 5, coiled-coil region 3, sequence conflict 3, helix 3, turn 2, chain 1, site 1
Structure
Experimental structures (PDB)
6 structures by resolution:
| PDB | Title | Method | Resolution (Å) |
|---|---|---|---|
| 7QCR | MLLT4/Afadin PDZ domain in complex with the C-terminal peptide from protein E of … | X-RAY DIFFRACTION | 2.28 |
| 5A6C | Concomitant binding of Afadin to LGN and F-actin directs planar spindle orientation | X-RAY DIFFRACTION | 2.9 |
| 1T2M | Solution Structure Of The Pdz Domain Of AF-6 | SOLUTION NMR | |
| 1XZ9 | Structure of AF-6 PDZ domain | SOLUTION NMR | |
| 2AIN | Solution structure of the AF-6 PDZ domain complexed with the C-terminal peptide from the … | SOLUTION NMR | |
| 2EXG | Making Protein-Protein Interactions Drugable: Discovery of Low-Molecular-Weight Ligands … | SOLUTION NMR |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-P55196-F1 | 63.69 | 0.25 |
Human Protein Atlas
Protein class: Predicted intracellular proteins, Plasma proteins, RAS pathway related proteins, Cancer-related genes, Disease related genes
Protein evidence: Evidence at protein level
Subcellular location (HPA, imaging): cell junctions; plasma membrane; nucleoplasm
Antibody reliability (HPA): IH approved · IF enhanced
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Catalytic / active sites (1)
| Position | Role |
|---|---|
| 26 | breakpoint for translocation to form kmt2a/mll1-afdn |
Post-translational modifications (33)
| Type | Positions |
|---|---|
| Phosphoserine | 216, 246, 256, 391, 424, 512, 557, 562, 589, 655, 1083, 1107, 1126, 1140, 1143, 1172, 1173, 1182, 1199, 1238, 1275, 1328, 1501, 1512, 1696, 1721, 1774, 1779, 1799 |
| Phosphothreonine | 1211, 1232, 1330 |
| N6-acetyllysine | 1807 |
Function
Pathways and Gene Ontology
Reactome pathways
0 curated (TAS) of 1; 0 disease pathways. Curated-first; evidence = TAS (manually curated) vs IEA (electronic inference).
1 pathways:
| ID | Pathway | Evidence |
|---|---|---|
| R-HSA-418990 | Adherens junctions interactions | electronic |
MSigDB gene sets: 256 (showing top):
PID_SHP2_PATHWAY, GSE45365_NK_CELL_VS_BCELL_DN, GOBP_ENDOTHELIAL_CELL_DEVELOPMENT, GOBP_EPITHELIUM_DEVELOPMENT, GOBP_EPITHELIAL_CELL_DEVELOPMENT, GOBP_ESTABLISHMENT_OF_ENDOTHELIAL_INTESTINAL_BARRIER, GOBP_REGULATION_OF_CELL_CELL_ADHESION_MEDIATED_BY_CADHERIN, GOBP_APICAL_JUNCTION_ASSEMBLY, KEGG_TIGHT_JUNCTION, GOMF_GTPASE_BINDING, GOBP_CELL_CELL_SIGNALING, GOBP_POSITIVE_REGULATION_OF_CELL_ADHESION, REACTOME_ADHERENS_JUNCTIONS_INTERACTIONS, GOBP_CELL_CELL_ADHESION, WANG_ESOPHAGUS_CANCER_VS_NORMAL_DN
GO Biological Process (16): cell adhesion (GO:0007155), signal transduction (GO:0007165), cell-cell signaling (GO:0007267), positive regulation of gene expression (GO:0010628), positive regulation of cell-cell adhesion (GO:0022409), negative regulation of cell migration (GO:0030336), regulation of protein localization (GO:0032880), cell-cell adhesion mediated by cadherin (GO:0044331), pore complex assembly (GO:0046931), establishment of protein localization to plasma membrane (GO:0061951), bicellular tight junction assembly (GO:0070830), establishment of endothelial intestinal barrier (GO:0090557), positive regulation of cell-cell adhesion mediated by cadherin (GO:2000049), cell differentiation (GO:0030154), cell junction organization (GO:0034330), adherens junction maintenance (GO:0034334)
GO Molecular Function (5): small GTPase binding (GO:0031267), cadherin binding (GO:0045296), cell adhesion molecule binding (GO:0050839), actin filament binding (GO:0051015), protein binding (GO:0005515)
GO Cellular Component (10): nucleoplasm (GO:0005654), cytosol (GO:0005829), plasma membrane (GO:0005886), cell-cell junction (GO:0005911), adherens junction (GO:0005912), cell junction (GO:0030054), cell-cell contact zone (GO:0044291), pore complex (GO:0046930), tight junction (GO:0070160), cytoplasm (GO:0005737)
Reactome top-level categories
1 top-level categories:
| Category | Pathways |
|---|---|
| Cell-cell junction organization | 1 |
GO top-level categories
43 GO namespaces:
| Category | Terms |
|---|---|
| cellular anatomical structure | 4 |
| cell-cell junction | 3 |
| cellular process | 2 |
| cell communication | 2 |
| signaling | 2 |
| cell-cell adhesion | 2 |
| regulation of cellular process | 1 |
| cellular response to stimulus | 1 |
| gene expression | 1 |
| regulation of gene expression | 1 |
| positive regulation of macromolecule biosynthetic process | 1 |
| regulation of cell-cell adhesion | 1 |
| positive regulation of cell adhesion | 1 |
| cell migration | 1 |
| regulation of cell migration | 1 |
| negative regulation of cell motility | 1 |
| intracellular protein localization | 1 |
| regulation of localization | 1 |
| protein-containing complex assembly | 1 |
| establishment of protein localization to membrane | 1 |
| apical junction assembly | 1 |
| tight junction assembly | 1 |
| establishment of endothelial barrier | 1 |
| positive regulation of cell-cell adhesion | 1 |
| cell-cell adhesion mediated by cadherin | 1 |
| regulation of cell-cell adhesion mediated by cadherin | 1 |
| cellular developmental process | 1 |
| cellular component organization | 1 |
| adherens junction organization | 1 |
| cell-cell junction maintenance | 1 |
| GTPase binding | 1 |
| cell adhesion molecule binding | 1 |
| protein binding | 1 |
| actin binding | 1 |
| protein-containing complex binding | 1 |
| binding | 1 |
| nuclear lumen | 1 |
| cytoplasm | 1 |
| membrane | 1 |
| cell periphery | 1 |
| anchoring junction | 1 |
| membrane protein complex | 1 |
| intracellular anatomical structure | 1 |
Experimentally-supported GO annotations
GO terms backed by direct experimental evidence (ECO experimental codes) — 17 of 31 annotations. The rest are phylogenetic / computational / electronic (IEA).
17 experimentally-supported GO terms:
| GO term | NS | Evidence |
|---|---|---|
| bicellular tight junction assembly | BP | mutant phenotype |
| establishment of endothelial intestinal barrier | BP | mutant phenotype |
| negative regulation of cell migration | BP | mutant phenotype |
| pore complex assembly | BP | mutant phenotype |
| positive regulation of cell-cell adhesion | BP | mutant phenotype |
| positive regulation of cell-cell adhesion mediated by cadherin | BP | mutant phenotype |
| positive regulation of gene expression | BP | mutant phenotype |
| cell junction | CC | direct assay |
| cell-cell contact zone | CC | direct assay |
| cell-cell junction | CC | direct assay |
| nucleoplasm | CC | direct assay |
| plasma membrane | CC | direct assay |
| pore complex | CC | mutant phenotype |
| tight junction | CC | direct assay |
| actin filament binding | MF | direct assay |
| cadherin binding | MF | high-throughput assay |
| small GTPase binding | MF | physical interaction |
Protein interactions and networks
STRING
showing 15 of 1,884 interactions by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| AFDN | NECTIN1 | Q15223 | 915 |
| AFDN | NECTIN3 | Q9NQS3 | 868 |
| AFDN | MLLT1 | Q03111 | 867 |
| AFDN | MLLT3 | P42568 | 850 |
| AFDN | AFF1 | P51825 | 848 |
| AFDN | MLLT10 | P55197 | 823 |
| AFDN | NECTIN4 | Q96NY8 | 794 |
| AFDN | RALGDS | Q12967 | 765 |
| AFDN | MLLT6 | P55198 | 745 |
| AFDN | KMT2A | Q03164 | 726 |
| AFDN | PVR | P15151 | 720 |
| AFDN | TJP1 | Q07157 | 719 |
| AFDN | ELL | P55199 | 708 |
| AFDN | CDH17 | Q12864 | 707 |
| AFDN | NECTIN2 | Q92692 | 698 |
IntAct
Human interaction partners of AFDN in IntAct, one row per partner (best MIscore; records = supporting IntAct interaction records).
showing 30 of 79 partners by confidence:
| Partner | Interaction type | MIscore | Records |
|---|---|---|---|
| YWHAG | physical association | 0.830 | 2 |
| YWHAH | association | 0.740 | 1 |
| YWHAB | physical association | 0.690 | 1 |
| SRC | direct interaction | 0.650 | 7 |
| NECTIN3 | physical association | 0.650 | 4 |
| E | physical association | 0.590 | 4 |
| NECTIN2 | direct interaction | 0.590 | 4 |
| DBN1 | colocalization | 0.540 | 6 |
| LMO2 | direct interaction | 0.540 | 2 |
| YWHAZ | physical association | 0.540 | 1 |
| ABLIM2 | association | 0.530 | 2 |
| MRAS | physical association | 0.510 | 2 |
| CDH5 | physical association | 0.470 | 1 |
| E6 | direct interaction | 0.440 | 3 |
| NECTIN1 | direct interaction | 0.440 | 2 |
| ABCC4 | direct interaction | 0.440 | 1 |
| ARHGEF16 | direct interaction | 0.440 | 1 |
| ASIC3 | direct interaction | 0.440 | 1 |
| ATP2B4 | direct interaction | 0.440 | 1 |
| CYSLTR2 | direct interaction | 0.440 | 1 |
| DGKK | direct interaction | 0.440 | 1 |
| DGKZ | direct interaction | 0.440 | 1 |
| DOCK4 | direct interaction | 0.440 | 1 |
| FRMPD4 | direct interaction | 0.440 | 1 |
| FZD7 | direct interaction | 0.440 | 1 |
| KCNA5 | direct interaction | 0.440 | 1 |
| KIR3DL3 | direct interaction | 0.440 | 1 |
| MAP2K2 | direct interaction | 0.440 | 1 |
| PBK | direct interaction | 0.440 | 1 |
| RALBP1 | direct interaction | 0.440 | 1 |
SIGNOR signaling
2 signaling interactions:
| A | Effect | B | Mechanism |
|---|---|---|---|
| AFDN | “up-regulates activity” | RIT1 | binding |
| AFDN | “up-regulates activity” | RIN1 | binding |
Protein complexes (CORUM) (1)
Experimentally-characterized complexes this protein is a subunit of (★ = the complex contains a known drug target).
1 complexes by size:
| Complex | Subunits | Members |
|---|---|---|
| Afadin-beta-catenin complex | 2 | AFDN, CTNNB1 |
Enriched among interaction partners
Reactome pathways and GO biological processes over-represented among this gene’s 79 IntAct physical interaction partners (hypergeometric vs the genome-wide background, BH-FDR, gene-set size 15–500, ranked by fold). A functional readout of the neighbourhood — distinct from this gene’s own memberships above, and biased toward well-studied / hub proteins, so read it as themes rather than proof.
Reactome pathways:
| Pathway | Partners | Fold | FDR |
|---|---|---|---|
| RAF activation | 5 | 29.0× | 4e-05 |
| Adherens junctions interactions | 6 | 25.7× | 1e-05 |
| Cell-cell junction organization | 5 | 21.4× | 1e-04 |
| EPH-ephrin mediated repulsion of cells | 5 | 18.9× | 2e-04 |
| Cell junction organization | 5 | 16.1× | 3e-04 |
| EPH-Ephrin signaling | 5 | 14.3× | 5e-04 |
| Cell-Cell communication | 5 | 11.9× | 8e-04 |
| MITF-M-regulated melanocyte development | 5 | 9.8× | 2e-03 |
GO biological processes:
| GO term | Partners | Fold | FDR |
|---|---|---|---|
| ephrin receptor signaling pathway | 6 | 27.5× | 5e-05 |
| homophilic cell-cell adhesion | 6 | 11.2× | 3e-03 |
| regulation of small GTPase mediated signal transduction | 5 | 9.6× | 8e-03 |
| intracellular protein localization | 6 | 8.4× | 5e-03 |
| cell-cell adhesion | 6 | 8.1× | 6e-03 |
| axon guidance | 6 | 7.2× | 8e-03 |
Disease & clinical
Cancer significance
From intOGen — cancer-driver classification: loss-of-function (tumor-suppressor-like) across 2 cancer types — BRCA, COADREAD.
intOGen’s role is a computational inference from cohort mutation patterns and may diverge from the gene’s curated/literature role; read it alongside the evidence above.
Genetic variants
Variant evidence for AFDN: 119 ClinVar records (31 pathogenic / likely pathogenic); 7 GWAS associations. Per-variant detail is on Sugi Variant.
ClinVar
119 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 29 |
| Likely pathogenic | 2 |
| Uncertain significance | 23 |
| Likely benign | 4 |
| Benign | 6 |
Top pathogenic / likely-pathogenic (15)
Showing the 15 best-reviewed of 31 pathogenic / likely-pathogenic ClinVar records, ranked by ClinVar review status (expert panel → multiple submitters → single submitter), then by number of submitting labs.
| Variant ID | HGVS | Classification | Review | Submitters |
|---|---|---|---|---|
| 58456 | GRCh38/hg38 6q25.3-27(chr6:159825913-170612001)x1 | Pathogenic | criteria provided, single submitter | 1 |
| 58458 | GRCh38/hg38 6q25.3-27(chr6:160359686-170608818)x1 | Pathogenic | criteria provided, single submitter | 1 |
| 58469 | GRCh38/hg38 6q26-27(chr6:162789915-170602152)x1 | Pathogenic | criteria provided, single submitter | 1 |
| 58470 | GRCh38/hg38 6q26-27(chr6:163420224-170608818)x1 | Pathogenic | criteria provided, single submitter | 1 |
| 58472 | GRCh38/hg38 6q27(chr6:166370159-170602152)x1 | Pathogenic | criteria provided, single submitter | 1 |
| 58474 | GRCh38/hg38 6q27(chr6:167924952-170602152)x1 | Pathogenic | criteria provided, single submitter | 1 |
| 625656 | GRCh37/hg19 6q27(chr6:166517762-170919470) | Pathogenic | criteria provided, single submitter | 1 |
| 625666 | GRCh37/hg19 6q27(chr6:168311806-170881789) | Pathogenic | criteria provided, single submitter | 1 |
| 1527319 | GRCh37/hg19 6q26-27(chr6:161047873-170919482)x1 | Pathogenic | criteria provided, single submitter | 1 |
| 1527320 | GRCh37/hg19 6q26-27(chr6:162212864-170919482)x3 | Pathogenic | criteria provided, single submitter | 1 |
| 1527321 | GRCh37/hg19 6q26-27(chr6:162381975-170919482)x1 | Pathogenic | criteria provided, single submitter | 1 |
| 1527323 | GRCh37/hg19 6q26-27(chr6:163290087-170919482)x1 | Pathogenic | criteria provided, single submitter | 1 |
| 1527327 | GRCh37/hg19 6q27(chr6:167317903-170919482)x1 | Pathogenic | criteria provided, single submitter | 1 |
| 3062910 | GRCh37/hg19 6q26-27(chr6:162079329-170919482)x1 | Pathogenic | criteria provided, single submitter | 1 |
| 4851055 | GRCh37/hg19 6q26-27(chr6:164149175-170919482)x1 | Pathogenic | criteria provided, single submitter | 1 |
Per-variant reference — Sugi Variant
Explore AFDN’s pathogenic and likely-pathogenic variants individually — each with its ClinVar classification and conditions, applied ACMG criteria (ClinGen expert panel, where curated), the calibrated in-silico predictors (AlphaMissense, REVEL, SaProt, conservation), gnomAD frequency, and the predictor-disagreement QC signal — on Sugi Variant.
SpliceAI
Top 10 splice-impact sites by Δscore (adjacent positions with the same effect merged into one range; 29 predictions of 3,402):
| Position(s) | Effect | Δscore | Sites |
|---|---|---|---|
| 6:167864549–167864550 | acceptor_loss | 1.0000 | 5 |
| 6:167870368 | acceptor_gain | 1.0000 | |
| 6:167870373 | acceptor_gain | 1.0000 | |
| 6:167870378 | acceptor_gain | 1.0000 | |
| 6:167870499–167870500 | donor_loss | 1.0000 | 5 |
| 6:167875332 | acceptor_gain | 1.0000 | |
| 6:167875333–167875334 | acceptor_loss | 1.0000 | 3 |
| 6:167875496–167875497 | donor_loss | 1.0000 | 5 |
| 6:167880518–167880519 | donor_loss | 1.0000 | 5 |
| 6:167889213–167889214 | acceptor_loss | 1.0000 | 2 |
HPA cancer prognostics
RNA cancer specificity: Low cancer specificity
Human Protein Atlas survival analysis — favorable = higher expression predicts better survival.
4 prognostic cancer types:
| Cancer | Prognostic | p-value |
|---|---|---|
| Kidney Renal Clear Cell Carcinoma (TCGA) | favorable | 1.65e-05 |
| Breast Invasive Carcinoma (TCGA) | unfavorable | 4.57e-05 |
| Cervical Squamous Cell Carcinoma and Endocervical Adenocarcinoma (TCGA) | unfavorable | 0.000136 |
| Ovary Serous Cystadenocarcinoma (TCGA) | unfavorable | 0.000179 |
Disease associations
OMIM: gene MIM:159559 | disease phenotypes:
GenCC curated gene-disease
1 curated gene-disease records:
| Disease | Classification | Inheritance | Records |
|---|---|---|---|
| cleft lip/palate | Limited | Autosomal dominant |
Mondo (1): cleft lip/palate (MONDO:0016044)
GWAS associations
7 associations:
| Study | Trait | p-value |
|---|---|---|
| GCST90002387_208 | Immature fraction of reticulocytes | 2e-13 |
| GCST90002403_618 | Red blood cell count | 4e-12 |
| GCST90002404_51 | Red cell distribution width | 2e-10 |
| GCST90002396_503 | Mean reticulocyte volume | 7e-9 |
| GCST005990_23 | Non-albumin protein levels | 8e-9 |
| GCST008447_1 | Number of alcoholic drinks required to feel an effect (long-term average) | 2e-7 |
| GCST001820_2 | Metabolite levels (5-HIAA) | 6e-6 |
EFO canonical traits (from GWAS)
4 canonical traits:
| EFO ID | Trait name |
|---|---|
| EFO:0005132 | 5-HIAA measurement |
| EFO:0010701 | mean reticulocyte volume |
| EFO:0004305 | erythrocyte count |
| EFO:0009188 | Red cell distribution width |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (CPIC guideline: no)
CTD chemical–gene interactions
57 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| trichostatin A | affects cotreatment, decreases expression, increases expression | 4 |
| bisphenol A | increases expression, decreases expression | 3 |
| Air Pollutants | decreases expression, affects cotreatment, increases abundance, increases oxidation, increases expression | 3 |
| sodium arsenite | decreases expression, affects cotreatment, increases abundance, increases expression | 2 |
| entinostat | decreases expression, affects cotreatment | 2 |
| Arsenic | increases abundance, increases expression, affects methylation, affects cotreatment | 2 |
| Benzo(a)pyrene | decreases methylation, increases expression, affects methylation | 2 |
| Tobacco Smoke Pollution | decreases expression, increases expression | 2 |
| Valproic Acid | decreases expression, decreases methylation | 2 |
| Particulate Matter | affects expression, increases abundance, increases expression | 2 |
| aristolochic acid I | decreases expression | 1 |
| FR900359 | affects phosphorylation | 1 |
| 2,4,6-tribromophenol | decreases expression | 1 |
| alpha-pinene | increases oxidation, increases abundance, affects cotreatment | 1 |
| decabromobiphenyl ether | decreases expression | 1 |
| arsenite | affects binding, decreases reaction | 1 |
| tris(1,3-dichloro-2-propyl)phosphate | increases expression | 1 |
| tetrabromobisphenol A | decreases expression | 1 |
| manganese chloride | decreases expression, increases abundance | 1 |
| methacrylaldehyde | affects cotreatment, increases oxidation, increases abundance | 1 |
| di-n-butylphosphoric acid | affects expression | 1 |
| 2,3,5-(triglutathion-S-yl)hydroquinone | decreases ADP-ribosylation | 1 |
| rofecoxib | affects expression | 1 |
| K 7174 | increases expression | 1 |
| 4-(5-benzo(1,3)dioxol-5-yl-4-pyridin-2-yl-1H-imidazol-2-yl)benzamide | affects cotreatment, decreases expression | 1 |
| 2,2’,4,4’-tetrabromodiphenyl ether | decreases expression | 1 |
| dorsomorphin | decreases expression, affects cotreatment | 1 |
| pentabrominated diphenyl ether 100 | decreases expression | 1 |
| hexabrominated diphenyl ether 153 | decreases expression | 1 |
| asparanin A | decreases expression | 1 |
Cellosaurus cell lines
14 cell lines: 14 cancer cell line
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_1418 | ML-2 | Cancer cell line | Male |
| CVCL_1619 | OCI-AML-2 | Cancer cell line | Male |
| CVCL_2191 | SHI-1 | Cancer cell line | Male |
| CVCL_8391 | OU-AML-1 | Cancer cell line | Male |
| CVCL_8392 | OU-AML-2 | Cancer cell line | Male |
| CVCL_8393 | OU-AML-3 | Cancer cell line | Male |
| CVCL_8394 | OU-AML-4 | Cancer cell line | Male |
| CVCL_8395 | OU-AML-5 | Cancer cell line | Male |
| CVCL_8396 | OU-AML-6 | Cancer cell line | Male |
| CVCL_8397 | OU-AML-7 | Cancer cell line | Male |
Clinical trials (associated diseases)
Via MONDO — disease-level, not drug-specific.
showing 60 of 158 trials:
| NCT | Phase | Status | Title |
|---|---|---|---|
| NCT04234971 | Phase 4 | RECRUITING | Cost Effectiveness in Alveolar Bone Grafting in Patients With Cleft Lip and Palate |
| NCT04771156 | Phase 4 | RECRUITING | Ketorolac in Palatoplasty |
| NCT00417066 | Phase 4 | COMPLETED | Flexible GnRH Antagonist vs Flare up GnRH Agonist Protocol in Poor Responders |
| NCT00732693 | Phase 4 | COMPLETED | Evaluation of Physiologic and Standard Sex Steroid Replacement Regimens in Women With Premature Ovarian Failure |
| NCT00837616 | Phase 4 | COMPLETED | Estrogen Dosing in Turner Syndrome: Pharmacology and Metabolism |
| NCT01853501 | Phase 4 | UNKNOWN | Effects of ADSC Therapy in Women With POF |
| NCT02783937 | Phase 4 | COMPLETED | Filgrastim for Premature Ovarian Insufficiency |
| NCT03535480 | Phase 4 | UNKNOWN | Autologous Bone Marrow Stem Cell Ovarian Transplantation to Restore Ovarian Function in Premature Ovarian Failure |
| NCT03766217 | Phase 3 | COMPLETED | Bone Tissue Engineering With Dental Pulp Stem Cells for Alveolar Cleft Repair |
| NCT06284434 | Phase 3 | UNKNOWN | Liposomal Bupivacaine Use in Alveolar Bone Graft Patients |
| NCT00140998 | Phase 3 | COMPLETED | Estrogen Treatment (Oral vs. Patches) in Turner Syndrome |
| NCT00930124 | Phase 2 | COMPLETED | Cleft Orthognathic Surgery Versus Distraction Osteogenesis - Which is Better? |
| NCT00001951 | Phase 2 | COMPLETED | Hormone Replacement in Young Women With Premature Ovarian Failure |
| NCT00370019 | Phase 2 | WITHDRAWN | Effects of an Estrogen Replacement Therapy Skin Patch on Ovulation in Women With Premature Ovarian Failure |
| NCT00429494 | Phase 2 | COMPLETED | GnRH Analogue for Ovarian Function Preservation in Hematopoietic Stem Cell Transplantation Patients |
| NCT03816852 | Phase 2 | SUSPENDED | The Safety and Efficiency Study of Mesenchymal Stem Cell (19#iSCLife®-POI) in Premature Ovarian Insufficiency |
| NCT04536467 | Phase 2 | UNKNOWN | Prevention of Chemotherapy-Induced Ovarian Failure With Goserelin in Premenopausal Lymphoma Patients |
| NCT06117982 | Phase 2 | COMPLETED | The Impact of Granulocyte Colony Stimulating Factor on Premature Ovarian Insufficiency |
| NCT02912104 | Phase 1 | COMPLETED | A Therapeutic Trial of Human Amniotic Epithelial Cells Transplantation for Primary Ovarian Failure |
| NCT03178695 | Phase 1 | COMPLETED | Inovium Ovarian Rejuvenation Trials |
| NCT04815213 | Phase 1 | ACTIVE_NOT_RECRUITING | The Use of Expandeded Mesenchymal Stromal Cells (MSC) in Premature Ovarian Failure (POF) in Adult Humans |
| NCT05138367 | Phase 1 | COMPLETED | Effects of UCA-PSCs in Women With POF |
| NCT06132542 | Phase 1 | UNKNOWN | Autologous ADMSC Transplantation in Patients With POI |
| NCT06408337 | Phase 1/2 | RECRUITING | Phase I-IIa, to Evaluate the Safety, Feasibility, and Efficacy of the Use of BIOCLEFT in the Treatment of Cleft Palate. |
| NCT00070811 | Not specified | COMPLETED | Assessing the Results of Lip Surgery in Patients With Cleft Lip and Palate |
| NCT00156442 | Not specified | COMPLETED | A Study to Examine the Relationship Between Sleep Apnea and Cleft Lip/Palate |
| NCT01601171 | Not specified | RECRUITING | Genetics of Reproductive Disorders (Including Kallmann Syndrome) and Cleft Lip and/or Palate |
| NCT01871623 | Not specified | UNKNOWN | One-Piece Le Fort I Osteotomy Versus Segmental Le Fort I Osteotomy |
| NCT01932164 | Not specified | COMPLETED | Use of Mesenchymal Stem Cells for Alveolar Bone Tissue Engineering for Cleft Lip and Palate Patients |
| NCT02702869 | Not specified | ENROLLING_BY_INVITATION | Allied Cleft & Craniofacial Quality-Improvement and Research Network (ACCQUIREnet) |
| NCT02789787 | Not specified | COMPLETED | Clinical Effectiveness of Late Maxillary Protraction for Cleft Lip and Palate |
| NCT02845193 | Not specified | COMPLETED | Effect of Novel Nasoalveolar Molding Techniques on Parents’ Satisfaction and Short Term Treatment Outcomes in Unilateral Cleft Lip and Palate Infants: A Randomized Controlled Trial |
| NCT02881606 | Not specified | COMPLETED | Evaluation of the Clinical Effectiveness of Naso-alveolar Molding (NAM) Versus Computer Aided Design NAM (CAD/NAM) in Infants With Bilateral Cleft Lip and Palate: A Randomized Clinical Trial |
| NCT03011489 | Not specified | UNKNOWN | Parent’s Satisfaction and Evaluation of Postsurgical Outcomes in Unilateral Cleft Lip / Palate Newly Born Infants With / Without Vacuum Formed Nasoalveolar Molding Aligners : A Controlled Clinical Trial |
| NCT03065686 | Not specified | RECRUITING | Identification of Genetic Factors Implicated in Orofacial Cleft Using Whole Exome Sequencing |
| NCT03165331 | Not specified | UNKNOWN | Online Psychosocial Support for Young People With a Visible Difference: A Randomised Control Study |
| NCT03217890 | Not specified | UNKNOWN | the Relationship Between Cleft Lip and / or Palate (Different Types) and ABO Blood Groups. |
| NCT03308266 | Not specified | COMPLETED | Electromyographic Analysis of the Masticatory Muscles in Cleft Lip and Palate Children With Temporomandibular Disorders |
| NCT03395015 | Not specified | COMPLETED | Efficacy of Maxillo-facial Treatment on Cleft Lip and Palate Patients Faces: Aesthetic Considerations |
| NCT03514563 | Not specified | TERMINATED | Three Dimensional Facial Growth Analysis |
| NCT03563495 | Not specified | COMPLETED | Tissue Engineered Constructs for Alveolar Cleft Repair |
| NCT03582111 | Not specified | COMPLETED | Ultrasound Diagnosis of Cleft Lip and Palate |
| NCT03686761 | Not specified | COMPLETED | Periodontal Changes Following Mid Maxillary Distraction |
| NCT03708406 | Not specified | COMPLETED | Otologic and Rhinologic Outcomes in Children With Clef Palate |
| NCT03740841 | Not specified | TERMINATED | Evaluation of the Effects of LUNII on Pre-operative Anxiety and on the Post-operative Period in Children With Cleft Lip and Palate Admitted for Alveolar Bone Graft: Pilot Study |
| NCT03750708 | Not specified | WITHDRAWN | Oral Hygiene and Connected Toothbrush Before Alveolar Bone Graft for Cleft Lip and Palate |
| NCT03839290 | Not specified | UNKNOWN | Development of the Palate in Bilateral Orofacial Cleft Newborns One Year After Early Neonatal Cheiloplasty |
| NCT03877666 | Not specified | COMPLETED | Assessment of the Influence of Cleft Repair on Microcirculation of the Palate |
| NCT03976609 | Not specified | COMPLETED | Three Dimensional Changes on Nasal Septum and Alveolar Cleft After Maxillary Expansion |
| NCT04108416 | Not specified | COMPLETED | Unilateral Cleft Repair in One Surgery With Pure Primary Healing |
| NCT04236466 | Not specified | UNKNOWN | Transverse Dento-skeletal Effects of Two Rapid Palatal Expansion Appliances in Cleft Lip and Palate Patients |
| NCT04331379 | Not specified | COMPLETED | Effectiveness of Nasal-alar Elevator Combined With Taping Vs. Taping Alone on Improving the Nose Esthetics and Maxillary Arch Dimensions in Infants With Unilateral Complete Cleft Lip and Palate |
| NCT04331977 | Not specified | COMPLETED | Effectiveness of Two Maxillary Expanders in Improving the Transverse Skeletal and Dental Dimensions in Patients With Cleft Lip and Palate |
| NCT04354116 | Not specified | UNKNOWN | MARPE in Patients With Cleft Lip and Palate |
| NCT04369638 | Not specified | TERMINATED | Fabrication of Naso-alveolar Molding (NAM) Appliance in Cleft Lip and Palate (CLP) From Digital Magnetic Resonance Imaging (MRI) Face Scan |
| NCT04381078 | Not specified | UNKNOWN | Methods of Providing Information Prior to an Alveolar Bone Graft |
| NCT04384276 | Not specified | COMPLETED | Weigh Easy: Simplifying Home Weight Monitoring for Infants |
| NCT04422847 | Not specified | RECRUITING | Use of Computer Aided Design and 3D Printing for Anesthesiology Management in a Pediatric Patient With Cleft Facial Defect |
| NCT04422964 | Not specified | UNKNOWN | Use of Computer Aided Design and 3D Printing for Anesthesiology Management in a Pediatric Patient With Cleft Facial Defect (3D Obturator) - Pilot Trial |
| NCT04455035 | Not specified | TERMINATED | DynaCleft® Effects on Soft Tissues and on Quality of Life for Incomplete Unilateral Cleft Lip Infants |
Related Atlas pages
- Associated diseases: cleft lip/palate
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): 6q terminal deletion syndrome, cleft lip/palate