AHDC1
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Also known as DJ159A19.3RP1-159A19.1
Summary
AHDC1 (AT-hook DNA binding motif containing 1, HGNC:25230) is a protein-coding gene on chromosome 1p36.11-p35.3, encoding Transcription factor Gibbin (Q5TGY3). Transcription factor required for the proper patterning of the epidermis, which plays a key role in early epithelial morphogenesis. It is haploinsufficient (ClinGen: sufficient evidence).
This gene encodes a protein containing two AT-hooks, which likely function in DNA binding. Mutations in this gene were found in individuals with Xia-Gibbs syndrome.
Source: NCBI Gene 27245 — RefSeq curated summary.
At a glance
- Gene–disease (curated): AHDC1-related intellectual disability - obstructive sleep apnea - mild dysmorphism syndrome (Definitive, ClinGen)
- GWAS associations: 3
- Clinical variants (ClinVar): 1,475 total — 132 pathogenic, 45 likely-pathogenic
- Phenotypes (HPO): 199
- Dosage sensitivity (ClinGen): haploinsufficiency sufficient evidence, triplosensitivity no evidence
- MANE Select transcript:
NM_001371928
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:25230 |
| Approved symbol | AHDC1 |
| Name | AT-hook DNA binding motif containing 1 |
| Location | 1p36.11-p35.3 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | DJ159A19.3, RP1-159A19.1 |
| Ensembl gene | ENSG00000126705 |
| Ensembl biotype | protein_coding |
| OMIM | 615790 |
| Entrez | 27245 |
Gene structure
Transcript identifiers
Ensembl transcripts: 25 — 14 protein_coding, 11 protein_coding_CDS_not_defined
ENST00000247087, ENST00000374011, ENST00000480033, ENST00000487743, ENST00000490295, ENST00000642245, ENST00000642416, ENST00000643219, ENST00000643308, ENST00000644119, ENST00000644550, ENST00000644833, ENST00000644989, ENST00000645669, ENST00000646642, ENST00000646921, ENST00000673934, ENST00000868919, ENST00000868920, ENST00000868921, ENST00000868922, ENST00000931339, ENST00000931340, ENST00000931341, ENST00000954237
RefSeq mRNA: 2 — MANE Select: NM_001371928
NM_001029882, NM_001371928
CCDS: CCDS30652
Canonical transcript exons
ENST00000673934 — 9 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001462150 | 27547261 | 27552189 |
| ENSE00001462151 | 27553074 | 27553185 |
| ENSE00001462154 | 27552892 | 27552929 |
| ENSE00001462157 | 27558706 | 27558883 |
| ENSE00001462158 | 27603397 | 27603494 |
| ENSE00001555228 | 27558305 | 27558530 |
| ENSE00003825034 | 27603728 | 27603863 |
| ENSE00003897127 | 27534245 | 27534916 |
| ENSE00003898003 | 27604106 | 27604144 |
Expression profiles
Bgee: expression breadth ubiquitous, 232 present calls, max score 96.90.
FANTOM5 (CAGE): breadth ubiquitous, TPM avg 11.2156 / max 212.4935, expressed in 1727 samples.
FANTOM5 promoters (4 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 11244 | 9.0536 | 1678 |
| 11245 | 1.3303 | 808 |
| 11243 | 0.6176 | 318 |
| 11240 | 0.2141 | 98 |
Top tissues by expression
283 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| paraflocculus | UBERON:0005351 | 96.90 | gold quality |
| Brodmann (1909) area 10 | UBERON:0013541 | 95.20 | gold quality |
| frontal pole | UBERON:0002795 | 94.65 | gold quality |
| sural nerve | UBERON:0015488 | 94.20 | gold quality |
| middle frontal gyrus | UBERON:0002702 | 92.97 | gold quality |
| lower esophagus mucosa | UBERON:0035834 | 92.79 | gold quality |
| mucosa of stomach | UBERON:0001199 | 90.42 | gold quality |
| popliteal artery | UBERON:0002250 | 90.31 | gold quality |
| tibial artery | UBERON:0007610 | 90.30 | gold quality |
| hindlimb stylopod muscle | UBERON:0004252 | 90.12 | gold quality |
| right hemisphere of cerebellum | UBERON:0014890 | 89.97 | gold quality |
| esophagus mucosa | UBERON:0002469 | 89.74 | gold quality |
| skin of leg | UBERON:0001511 | 89.72 | gold quality |
| cerebellar cortex | UBERON:0002129 | 89.67 | gold quality |
| cerebellar hemisphere | UBERON:0002245 | 89.66 | gold quality |
| cortical plate | UBERON:0005343 | 89.66 | gold quality |
| ectocervix | UBERON:0012249 | 89.50 | gold quality |
| body of uterus | UBERON:0009853 | 89.05 | gold quality |
| right ovary | UBERON:0002118 | 88.95 | gold quality |
| right adrenal gland cortex | UBERON:0035827 | 88.93 | gold quality |
| decidua | UBERON:0002450 | 88.92 | gold quality |
| left adrenal gland cortex | UBERON:0035825 | 88.85 | gold quality |
| aorta | UBERON:0000947 | 88.83 | gold quality |
| adrenal tissue | UBERON:0018303 | 88.82 | gold quality |
| right adrenal gland | UBERON:0001233 | 88.75 | gold quality |
| cerebellum | UBERON:0002037 | 88.74 | gold quality |
| skin of abdomen | UBERON:0001416 | 88.68 | gold quality |
| gastrocnemius | UBERON:0001388 | 88.58 | gold quality |
| right coronary artery | UBERON:0001625 | 88.55 | gold quality |
| adrenal cortex | UBERON:0001235 | 88.53 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | yes | 5.89 |
Regulation
Is transcription factor: no
miRNA regulators (miRDB)
108 targeting AHDC1, 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-7110-3P | 100.00 | 73.18 | 2486 |
| HSA-MIR-6873-3P | 100.00 | 71.42 | 2626 |
| HSA-LET-7A-3P | 100.00 | 74.03 | 3932 |
| HSA-LET-7B-3P | 100.00 | 74.08 | 3913 |
| HSA-LET-7F-1-3P | 100.00 | 74.02 | 3928 |
| HSA-MIR-98-3P | 100.00 | 74.08 | 3907 |
| HSA-MIR-4455 | 100.00 | 65.48 | 1587 |
| HSA-MIR-196A-1-3P | 99.99 | 72.15 | 2772 |
| HSA-MIR-12136 | 99.98 | 72.81 | 5713 |
| HSA-MIR-4666A-3P | 99.96 | 71.71 | 3434 |
| HSA-MIR-493-5P | 99.96 | 72.47 | 2382 |
| HSA-LET-7C-3P | 99.95 | 73.42 | 2862 |
| HSA-MIR-9983-3P | 99.94 | 71.48 | 3631 |
| HSA-MIR-144-3P | 99.94 | 73.98 | 2698 |
| HSA-MIR-335-3P | 99.93 | 73.36 | 4958 |
| HSA-MIR-6721-5P | 99.93 | 68.92 | 2981 |
| HSA-MIR-374A-5P | 99.90 | 71.34 | 2923 |
| HSA-MIR-374B-5P | 99.90 | 69.98 | 2734 |
| HSA-MIR-3529-3P | 99.90 | 73.55 | 3045 |
| HSA-MIR-153-5P | 99.89 | 73.86 | 6317 |
| HSA-MIR-129-5P | 99.88 | 70.26 | 3273 |
| HSA-MIR-6780A-5P | 99.88 | 66.69 | 2776 |
| HSA-LET-7A-2-3P | 99.87 | 70.53 | 1921 |
| HSA-MIR-5582-3P | 99.86 | 72.48 | 4221 |
| HSA-MIR-4728-5P | 99.85 | 69.39 | 4718 |
| HSA-MIR-548AR-3P | 99.85 | 71.26 | 3889 |
| HSA-LET-7G-3P | 99.85 | 70.43 | 1929 |
| HSA-MIR-765 | 99.84 | 68.24 | 2442 |
| HSA-MIR-6785-5P | 99.82 | 68.68 | 4428 |
| HSA-MIR-6756-5P | 99.82 | 67.97 | 2466 |
Functional genomics
ClinGen dosage: haploinsufficiency 3 (sufficient evidence), triplosensitivity 0 (no evidence). ClinGen Gene Dosage Map
Literature-anchored findings (GeneRIF, showing 9)
- this study hasidentified AHDC1 de novo truncating mutations that most likely cause syndromic expressive language delay, hypotonia, and sleep apnea. (PMID:24791903)
- Microdeletion and microduplication of 1p36.11p35.3 involving AHDC1 contribute to neurodevelopmental disorder. (PMID:30615951)
- De novo heterozygous variants in AHDC1 gene were identified in two patients with partial growth hormone deficiency. (PMID:30729726)
- we unveiled that LINC01133 may function as a ceRNA for miR-4784 to advance AHDC1 expression, intensifying CC cell malignant phenotypes and EMT process, which may demonstrate the implied value of LINC01133 as a therapeutic target for CC patients. (PMID:31390932)
- Three rare mutations of AHDC1 in patients with OSA in Chinese Hanindividuals. (PMID:31737670)
- Phenotypic and protein localization heterogeneity associated with AHDC1 pathogenic protein-truncating alleles in Xia-Gibbs syndrome. (PMID:33644933)
- Phenotypic heterogeneity and mosaicism in Xia-Gibbs syndrome: Five Danish patients with novel variants in AHDC1. (PMID:34229113)
- Gibbin mesodermal regulation patterns epithelial development. (PMID:35585237)
- AT-hook DNA-binding motif-containing protein one knockdown downregulates EWS-FLI1 transcriptional activity in Ewing’s sarcoma cells. (PMID:36194562)
Cross-species orthologs
3 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | ahdc1 | ENSDARG00000093453 |
| mus_musculus | Ahdc1 | ENSMUSG00000037692 |
| rattus_norvegicus | Ahdc1 | ENSRNOG00000042855 |
Protein
Protein identifiers
Transcription factor Gibbin — Q5TGY3 (reviewed: Q5TGY3)
Alternative names: AT-hook DNA-binding motif-containing protein 1
All UniProt accessions (1): Q5TGY3
UniProt curated annotations — full annotation on UniProt →
Function. Transcription factor required for the proper patterning of the epidermis, which plays a key role in early epithelial morphogenesis. Directly binds promoter and enhancer regions and acts by maintaining local enhancer-promoter chromatin architecture. Interacts with many sequence-specific zinc-finger transcription factors and methyl-CpG-binding proteins to regulate the expression of mesoderm genes that wire surface ectoderm stratification.
Subcellular location. Nucleus. Chromosome.
Disease relevance. Xia-Gibbs syndrome (XIGIS) [MIM:615829] An autosomal dominant disorder characterized by intellectual disability, mild dysmorphism, hypotonia, delayed psychomotor development with absent or poor expressive language, hypoplasia of the corpus callosum, simplified gyral pattern, and delayed myelination. The disease is caused by variants affecting the gene represented in this entry.
RefSeq proteins (2): NP_001025053, NP_001358857* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR032757 | DUF4683 | Domain |
| IPR039225 | AHDC1 | Family |
Pfam: PF15735
UniProt features (70 total): sequence variant 28, modified residue 16, region of interest 10, compositionally biased region 10, DNA-binding region 2, cross-link 2, chain 1, sequence conflict 1
Structure
Experimental structures (PDB)
0 structures.
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q5TGY3-F1 | 38.82 | 0.00 |
Functional residue map
Curated UniProt residues grouped by drug-discovery relevance — catalytic, ligand-binding, modification, and mutation-validated positions. Source: UniProtKB sequence features.
Post-translational modifications (18): 79, 268, 596, 829, 846, 891, 896, 1064, 1187, 1322, 1324, 1399, 1401, 1403, 1507, 1549, 609, 1409
Function
Pathways and Gene Ontology
Reactome pathways
0 pathways
MSigDB gene sets: 546 (showing top):
GOBP_RESPONSE_TO_NITROGEN_COMPOUND, GOBP_HEPATICOBILIARY_SYSTEM_DEVELOPMENT, DACOSTA_UV_RESPONSE_VIA_ERCC3_XPCS_DN, GOBP_FORMATION_OF_PRIMARY_GERM_LAYER, GRAESSMANN_APOPTOSIS_BY_DOXORUBICIN_DN, GOBP_REGULATION_OF_HORMONE_LEVELS, GOBP_CARBOHYDRATE_DERIVATIVE_METABOLIC_PROCESS, MODULE_66, GOBP_GENERATION_OF_PRECURSOR_METABOLITES_AND_ENERGY, GOBP_ANIMAL_ORGAN_MORPHOGENESIS, GOBP_RESPONSE_TO_INSULIN, DACOSTA_UV_RESPONSE_VIA_ERCC3_TTD_DN, SCHAEFFER_PROSTATE_DEVELOPMENT_48HR_DN, GOBP_RESPONSE_TO_OXYGEN_CONTAINING_COMPOUND, GOBP_GASTRULATION
GO Biological Process (4): mesoderm formation (GO:0001707), cell differentiation (GO:0030154), skin morphogenesis (GO:0043589), regulation of DNA-templated transcription (GO:0006355)
GO Molecular Function (4): DNA-binding transcription factor activity (GO:0003700), promoter-enhancer loop anchoring activity (GO:0140585), DNA binding (GO:0003677), protein binding (GO:0005515)
GO Cellular Component (2): nucleus (GO:0005634), chromosome (GO:0005694)
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| formation of primary germ layer | 1 |
| mesoderm morphogenesis | 1 |
| cellular developmental process | 1 |
| animal organ morphogenesis | 1 |
| skin development | 1 |
| DNA-templated transcription | 1 |
| regulation of gene expression | 1 |
| regulation of RNA biosynthetic process | 1 |
| transcription cis-regulatory region binding | 1 |
| regulation of DNA-templated transcription | 1 |
| transcription regulator activity | 1 |
| chromatin loop anchoring activity | 1 |
| nucleic acid binding | 1 |
| binding | 1 |
| intracellular membrane-bounded organelle | 1 |
| intracellular membraneless organelle | 1 |
Protein interactions and networks
STRING
622 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| AHDC1 | SCPEP1 | Q9HB40 | 420 |
| AHDC1 | HUWE1 | Q7Z6Z7 | 403 |
| AHDC1 | FBXW10B | O95170 | 402 |
| AHDC1 | POLD2 | P49005 | 402 |
| AHDC1 | AGAP6 | Q5VW22 | 380 |
| AHDC1 | KIAA0825 | Q8IV33 | 373 |
| AHDC1 | DEDD | O75618 | 372 |
| AHDC1 | MED13L | Q71F56 | 370 |
| AHDC1 | SRCAP | Q6ZRS2 | 365 |
| AHDC1 | LDAF1 | Q96B96 | 359 |
| AHDC1 | TCF20 | Q9UGU0 | 355 |
| AHDC1 | TMEM256 | Q8N2U0 | 348 |
| AHDC1 | CCDC28A | Q8IWP9 | 346 |
| AHDC1 | KDM2B | Q8NHM5 | 345 |
| AHDC1 | NHSL3 | Q9P206 | 344 |
IntAct
61 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| ATXN1 | AHDC1 | psi-mi:“MI:0915”(physical association) | 0.670 |
| AHDC1 | psi-mi:“MI:0915”(physical association) | 0.560 | |
| HTT | AHDC1 | psi-mi:“MI:0915”(physical association) | 0.560 |
| ZNF324B | ZNF316 | psi-mi:“MI:0914”(association) | 0.530 |
| AHDC1 | TRIM68 | psi-mi:“MI:0914”(association) | 0.530 |
| CBX1 | ZNF292 | psi-mi:“MI:0914”(association) | 0.530 |
| CBX6 | IGF2BP3 | psi-mi:“MI:0914”(association) | 0.530 |
| CLEC11A | VWA8 | psi-mi:“MI:0914”(association) | 0.530 |
| AHDC1 | LRRK2 | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| AHDC1 | DAPK1 | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| AHDC1 | MFHAS1 | psi-mi:“MI:0407”(direct interaction) | 0.440 |
| AHDC1 | DOK5 | psi-mi:“MI:0915”(physical association) | 0.370 |
| ZDHHC17 | AHDC1 | psi-mi:“MI:0915”(physical association) | 0.370 |
BioGRID (104): AHDC1 (Two-hybrid), AHDC1 (Protein-peptide), AHDC1 (Affinity Capture-MS), AHDC1 (Affinity Capture-MS), AHDC1 (Affinity Capture-MS), UBR3 (Affinity Capture-MS), AHDC1 (Two-hybrid), AHDC1 (Affinity Capture-MS), AHDC1 (Affinity Capture-MS), AHDC1 (Affinity Capture-MS), AHDC1 (Affinity Capture-MS), UBR3 (Affinity Capture-MS), AHDC1 (Affinity Capture-MS), AHDC1 (Affinity Capture-MS), TRIM68 (Affinity Capture-MS)
ESM2 similar proteins: A2VDR9, A5PKG8, A6NMT0, A7MB40, A8MUI8, E2R9X2, O00257, O15353, O43151, O55187, P19419, P30658, P48382, P52950, P59598, Q03989, Q0GGX2, Q13029, Q14781, Q28BT7, Q2MHN3, Q32MQ0, Q32N19, Q3SWY1, Q3TEI4, Q3U108, Q3UHR0, Q497V6, Q568E2, Q571I4, Q5JPB2, Q5NSW5, Q5TGY3, Q61818, Q6PAL7, Q6ZRI6, Q7TSH3, Q7Z5J4, Q811R2, Q86YN6
Diamond homologs: D3ZGX1, O48901, O60673, P14284, P90829, Q5DTT1, Q5QGS0, Q5TGY3, Q61493, Q6PAL7, Q766Z3, Q85428, Q9GSR1, Q9LVN7, Q9P6L6, P46588, Q9LRE6
SIGNOR signaling
1 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| miR-4784 | “up-regulates quantity by expression” | AHDC1 |
Disease & clinical
Clinical variants and AI predictions
ClinVar
1475 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 132 |
| Likely pathogenic | 45 |
| Uncertain significance | 596 |
| Likely benign | 487 |
| Benign | 46 |
Top pathogenic / likely-pathogenic (30)
| Variant ID | HGVS | Classification |
|---|---|---|
| 1048789 | NM_001371928.1(AHDC1):c.1125dup (p.Pro376fs) | Pathogenic |
| 1064444 | NM_001371928.1(AHDC1):c.2424_2425dup (p.Gly809fs) | Pathogenic |
| 1068817 | NM_001371928.1(AHDC1):c.1346_1347del (p.Pro449fs) | Pathogenic |
| 1164008 | NM_001371928.1(AHDC1):c.1814_1819delinsT (p.Ala605fs) | Pathogenic |
| 1320043 | NM_001371928.1(AHDC1):c.1481_1482del (p.Lys494fs) | Pathogenic |
| 133326 | NM_001371928.1(AHDC1):c.2373_2374del (p.Cys791fs) | Pathogenic |
| 133327 | NM_001371928.1(AHDC1):c.2898del (p.Tyr967fs) | Pathogenic |
| 133328 | NM_001371928.1(AHDC1):c.2547del (p.Ser850fs) | Pathogenic |
| 1341366 | NM_001371928.1(AHDC1):c.2036del (p.Gly679fs) | Pathogenic |
| 1382853 | NM_001371928.1(AHDC1):c.1792C>T (p.Gln598Ter) | Pathogenic |
| 1433194 | NM_001371928.1(AHDC1):c.2111_2112dup (p.Val705fs) | Pathogenic |
| 1455854 | NM_001371928.1(AHDC1):c.257_294del (p.Pro86fs) | Pathogenic |
| 1456392 | NM_001371928.1(AHDC1):c.4442del (p.Gly1481fs) | Pathogenic |
| 1675324 | NM_001371928.1(AHDC1):c.3656G>A (p.Trp1219Ter) | Pathogenic |
| 1685514 | NM_001371928.1(AHDC1):c.2719del (p.Ala907fs) | Pathogenic |
| 1700058 | NM_001371928.1(AHDC1):c.3756del (p.Ala1253fs) | Pathogenic |
| 1700688 | NM_001371928.1(AHDC1):c.1181_1182del (p.Cys394fs) | Pathogenic |
| 1712550 | NM_001371928.1(AHDC1):c.1493T>A (p.Leu498Ter) | Pathogenic |
| 1804100 | NM_001371928.1(AHDC1):c.3182del (p.Ser1061fs) | Pathogenic |
| 2023881 | NM_001371928.1(AHDC1):c.1899_1900dup (p.Pro634fs) | Pathogenic |
| 2024607 | NM_001371928.1(AHDC1):c.3985C>T (p.Gln1329Ter) | Pathogenic |
| 2026535 | NM_001371928.1(AHDC1):c.1594dup (p.Val532fs) | Pathogenic |
| 208156 | NM_001371928.1(AHDC1):c.1881del (p.Gln627fs) | Pathogenic |
| 208157 | NM_001371928.1(AHDC1):c.3809del (p.Gln1270fs) | Pathogenic |
| 208158 | NM_001371928.1(AHDC1):c.1945del (p.Ala649fs) | Pathogenic |
| 208159 | NM_001371928.1(AHDC1):c.2529_2545del (p.Asp845fs) | Pathogenic |
| 2120496 | NM_001371928.1(AHDC1):c.3038_3047del (p.Ser1013fs) | Pathogenic |
| 2134761 | NM_001371928.1(AHDC1):c.3323G>A (p.Trp1108Ter) | Pathogenic |
| 224806 | NM_001371928.1(AHDC1):c.1402dup (p.Cys468fs) | Pathogenic |
| 2446032 | NM_001371928.1(AHDC1):c.2948del (p.Pro983fs) | Pathogenic |
SpliceAI
1422 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 1:27603392:CTCA:C | donor_loss | 1.0000 |
| 1:27603393:TCACC:T | donor_loss | 1.0000 |
| 1:27603394:CACCG:C | donor_loss | 1.0000 |
| 1:27603395:A:AC | donor_gain | 1.0000 |
| 1:27603395:ACCGG:A | donor_loss | 1.0000 |
| 1:27603396:C:CC | donor_gain | 1.0000 |
| 1:27603396:C:G | donor_loss | 1.0000 |
| 1:27603396:CCGGA:C | donor_gain | 1.0000 |
| 1:27534914:AAG:A | acceptor_gain | 0.9900 |
| 1:27534916:GC:G | acceptor_loss | 0.9900 |
| 1:27534917:C:CC | acceptor_gain | 0.9900 |
| 1:27558700:TGTTA:T | donor_loss | 0.9900 |
| 1:27558701:GTTAC:G | donor_loss | 0.9900 |
| 1:27558702:TTAC:T | donor_loss | 0.9900 |
| 1:27558703:TAC:T | donor_loss | 0.9900 |
| 1:27558704:A:AT | donor_loss | 0.9900 |
| 1:27558705:C:A | donor_loss | 0.9900 |
| 1:27558879:CCCAT:C | acceptor_gain | 0.9900 |
| 1:27558880:CCAT:C | acceptor_gain | 0.9900 |
| 1:27558880:CCATC:C | acceptor_gain | 0.9900 |
| 1:27558881:CAT:C | acceptor_gain | 0.9900 |
| 1:27558881:CATC:C | acceptor_gain | 0.9900 |
| 1:27558882:AT:A | acceptor_gain | 0.9900 |
| 1:27558883:TC:T | acceptor_loss | 0.9900 |
| 1:27558884:C:CA | acceptor_loss | 0.9900 |
| 1:27558884:C:CC | acceptor_gain | 0.9900 |
| 1:27558885:T:A | acceptor_loss | 0.9900 |
| 1:27603395:AC:A | donor_gain | 0.9900 |
| 1:27603396:CC:C | donor_gain | 0.9900 |
| 1:27603396:CCGG:C | donor_gain | 0.9900 |
AlphaMissense
0 scored. Top likely-pathogenic:
dbSNP variants (sampled 300 via entrez): RS1000055063 (1:27546687 T>C), RS1000055285 (1:27560331 C>A,G,T), RS1000087396 (1:27594462 G>A), RS1000103728 (1:27601495 C>T), RS1000202963 (1:27570881 C>T), RS1000265788 (1:27595318 T>C,G), RS1000321325 (1:27556645 A>T), RS1000339865 (1:27600235 G>A), RS1000483383 (1:27564542 C>T), RS1000505870 (1:27569020 G>C), RS1000523427 (1:27552664 T>C), RS1000537270 (1:27569346 C>T), RS1000554509 (1:27562097 C>A,G,T), RS1000687781 (1:27576545 C>T), RS1000781555 (1:27562937 G>A)
Disease associations
OMIM: gene MIM:615790 | disease phenotypes: MIM:108600, MIM:615829, MIM:615812, MIM:213000
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| AHDC1-related intellectual disability - obstructive sleep apnea - mild dysmorphism syndrome | Definitive | Autosomal dominant |
ClinGen Gene-Disease Validity (1)
Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.
| Disease | Classification | Inheritance |
|---|---|---|
| AHDC1-related intellectual disability - obstructive sleep apnea - mild dysmorphism syndrome | Definitive | AD |
Mondo (9): spastic ataxia (MONDO:0017845), AHDC1-related intellectual disability - obstructive sleep apnea - mild dysmorphism syndrome (MONDO:0014358), intellectual disability (MONDO:0001071), sleep apnea syndrome (MONDO:0005296), autism spectrum disorder (MONDO:0005258), neurodevelopmental disorder (MONDO:0700092), obesity disorder (MONDO:0011122), abdominal obesity-metabolic syndrome 3 (MONDO:0014352), isolated cerebellar hypoplasia/agenesis (MONDO:0008939)
Orphanet (8): Spastic ataxia (Orphanet:316226), AHDC1-related intellectual disability-obstructive sleep apnea-mild dysmorphism syndrome (Orphanet:412069), Obesity due to melanocortin 4 receptor deficiency (Orphanet:71529), Isolated cerebellar agenesis (Orphanet:1398), Cerebellar hypoplasia-tapetoretinal degeneration syndrome (Orphanet:2246), NON RARE IN EUROPE: Unexplained intellectual disability (Orphanet:319658), NON RARE IN EUROPE: Autism (Orphanet:106), NON RARE IN EUROPE: Non rare obesity (Orphanet:521399)
HPO phenotypes
199 total (30 of 199 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000006 | Autosomal dominant inheritance |
| HP:0000023 | Inguinal hernia |
| HP:0000028 | Cryptorchidism |
| HP:0000054 | Micropenis |
| HP:0000154 | Wide mouth |
| HP:0000160 | Narrow mouth |
| HP:0000175 | Cleft palate |
| HP:0000211 | Trismus |
| HP:0000218 | High palate |
| HP:0000219 | Thin upper lip vermilion |
| HP:0000232 | Everted lower lip vermilion |
| HP:0000234 | Abnormality of the head |
| HP:0000248 | Brachycephaly |
| HP:0000252 | Microcephaly |
| HP:0000256 | Macrocephaly |
| HP:0000268 | Dolichocephaly |
| HP:0000280 | Coarse facial features |
| HP:0000286 | Epicanthus |
| HP:0000289 | Broad philtrum |
| HP:0000316 | Hypertelorism |
| HP:0000319 | Smooth philtrum |
| HP:0000322 | Short philtrum |
| HP:0000331 | Short chin |
| HP:0000337 | Broad forehead |
| HP:0000341 | Narrow forehead |
| HP:0000343 | Long philtrum |
| HP:0000347 | Micrognathia |
| HP:0000348 | High forehead |
| HP:0000365 | Hearing impairment |
| HP:0000369 | Low-set ears |
GWAS associations
3 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST005194_60 | Coronary artery disease | 3.000000e-06 |
| GCST007269_19 | Pulse pressure | 2.000000e-10 |
| GCST011365_89 | Myocardial infarction | 4.000000e-08 |
EFO canonical traits (1, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0005763 | pulse pressure measurement |
MeSH disease descriptors (5)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D008607 | Intellectual Disability | C10.597.606.360; C23.888.592.604.646; F01.700.687; F03.625.539 |
| D065886 | Neurodevelopmental Disorders | F03.625 |
| D012891 | Sleep Apnea Syndromes | C08.618.085.852; C10.886.425.800.750 |
| C562568 | Cerebellar Hypoplasia (supp.) | |
| C564815 | Spastic Ataxia (supp.) |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
33 total (human), top 30 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| bisphenol A | increases expression, decreases expression, decreases methylation | 2 |
| sodium arsenite | decreases expression, increases methylation | 2 |
| Air Pollutants | decreases expression, increases abundance, increases expression | 2 |
| Cisplatin | affects cotreatment, increases expression, decreases expression | 2 |
| Particulate Matter | decreases expression, increases abundance, increases expression | 2 |
| aristolochic acid I | increases expression | 1 |
| FR900359 | affects phosphorylation | 1 |
| TAK-243 | increases sumoylation | 1 |
| dicrotophos | increases expression | 1 |
| triphenyl phosphate | affects expression | 1 |
| benzo(e)pyrene | increases methylation | 1 |
| nickel sulfate | increases expression | 1 |
| CGP 52608 | affects binding, increases reaction | 1 |
| 2-palmitoylglycerol | increases expression | 1 |
| jinfukang | affects cotreatment, increases expression | 1 |
| Resveratrol | affects cotreatment, decreases expression | 1 |
| Sunitinib | increases expression | 1 |
| Acetaminophen | increases expression | 1 |
| Benzo(a)pyrene | affects methylation, increases methylation | 1 |
| Cadmium | decreases expression, increases abundance | 1 |
| Caffeine | affects phosphorylation | 1 |
| Doxorubicin | decreases expression | 1 |
| Methapyrilene | increases methylation | 1 |
| Plant Extracts | affects cotreatment, decreases expression | 1 |
| Smoke | increases expression | 1 |
| Dronabinol | increases expression | 1 |
| Thiram | increases expression | 1 |
| Tobacco Smoke Pollution | increases expression | 1 |
| Tretinoin | decreases expression | 1 |
| Urethane | increases expression | 1 |
Cellosaurus cell lines
4 cell lines: 4 induced pluripotent stem cell
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_C6TD | USPi001-A | Induced pluripotent stem cell | Male |
| CVCL_C6TE | USPi002-A | Induced pluripotent stem cell | Male |
| CVCL_C6TF | USPi003-A | Induced pluripotent stem cell | Male |
| CVCL_D0EV | FDCHi010-A | Induced pluripotent stem cell | Male |
Clinical trials (associated diseases)
199 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 |
| 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) |
| NCT01793168 | Not specified | RECRUITING | Rare Disease Patient Registry & Natural History Study - Coordination of Rare Diseases at Sanford |
| NCT04297891 | Not specified | UNKNOWN | Phenotypes, Biomarkers and Pathophysiology in Spastic Ataxias |
| 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) |
| NCT02721394 | Not specified | UNKNOWN | FCT With Young Children With ID in the UK: A Feasibility Project V.1 |
Related Atlas pages
- Associated diseases: AHDC1-related intellectual disability - obstructive sleep apnea - mild dysmorphism syndrome
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): abdominal obesity-metabolic syndrome 3, AHDC1-related intellectual disability - obstructive sleep apnea - mild dysmorphism syndrome, isolated cerebellar hypoplasia/agenesis, sleep apnea syndrome, spastic ataxia