DNAI1
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Also known as DIC1PCDCILD1oda6
Summary
DNAI1 (dynein axonemal intermediate chain 1, HGNC:2954) is a protein-coding gene on chromosome 9p13.3, encoding Dynein axonemal intermediate chain 1 (Q9UI46). Component of dynein, a family of motor proteins essential for movement along microtubules.
This gene encodes a member of the dynein intermediate chain family. The encoded protein is part of the dynein complex in respiratory cilia. The inner- and outer-arm dyneins, which bridge between the doublet microtubules in axonemes, are the force-generating proteins responsible for the sliding movement in axonemes. The intermediate and light chains, thought to form the base of the dynein arm, help mediate attachment and may also participate in regulating dynein activity. Mutations in this gene result in abnormal ciliary ultrastructure and function associated with primary ciliary dyskinesia and Kartagener syndrome. Alternative splicing results in multiple transcript variants.
Source: NCBI Gene 27019 — RefSeq curated summary.
At a glance
- Gene–disease (curated): primary ciliary dyskinesia 1 (Definitive, ClinGen) — +1 more curated relationship
- GWAS associations: 1
- Clinical variants (ClinVar): 1,076 total — 79 pathogenic, 65 likely-pathogenic
- Phenotypes (HPO): 58
- Dosage sensitivity (ClinGen): haploinsufficiency autosomal recessive, triplosensitivity no evidence
- MANE Select transcript:
NM_012144
Identifiers
Gene identifiers
| Field | Value |
|---|---|
| HGNC ID | HGNC:2954 |
| Approved symbol | DNAI1 |
| Name | dynein axonemal intermediate chain 1 |
| Location | 9p13.3 |
| Locus type | gene with protein product |
| Status | Approved |
| Aliases | DIC1, PCD, CILD1, oda6 |
| Ensembl gene | ENSG00000122735 |
| Ensembl biotype | protein_coding |
| OMIM | 604366 |
| Entrez | 27019 |
Gene structure
Transcript identifiers
Ensembl transcripts: 12 — 7 protein_coding, 4 protein_coding_CDS_not_defined, 1 nonsense_mediated_decay
ENST00000242317, ENST00000437363, ENST00000442556, ENST00000470169, ENST00000470982, ENST00000485580, ENST00000488369, ENST00000488790, ENST00000614641, ENST00000878474, ENST00000878475, ENST00000878476
RefSeq mRNA: 2 — MANE Select: NM_012144
NM_001281428, NM_012144
CCDS: CCDS6557, CCDS75829
Canonical transcript exons
ENST00000242317 — 20 exons
| Exon | Start | End |
|---|---|---|
| ENSE00001603830 | 34512109 | 34512198 |
| ENSE00001606570 | 34501138 | 34501181 |
| ENSE00001659762 | 34500722 | 34500839 |
| ENSE00001661770 | 34514394 | 34514542 |
| ENSE00001703008 | 34485142 | 34485240 |
| ENSE00001732219 | 34513112 | 34513191 |
| ENSE00001747680 | 34520658 | 34520984 |
| ENSE00001782402 | 34512337 | 34512424 |
| ENSE00002241195 | 34506627 | 34506874 |
| ENSE00003499033 | 34514640 | 34514739 |
| ENSE00003593359 | 34517285 | 34517467 |
| ENSE00003613629 | 34485437 | 34485517 |
| ENSE00003614900 | 34490369 | 34490488 |
| ENSE00003621775 | 34490012 | 34490124 |
| ENSE00003634876 | 34493194 | 34493328 |
| ENSE00003654884 | 34491495 | 34491554 |
| ENSE00003676718 | 34489323 | 34489449 |
| ENSE00003677912 | 34483448 | 34483480 |
| ENSE00003787850 | 34497115 | 34497199 |
| ENSE00003849665 | 34458805 | 34459053 |
Expression profiles
Bgee: expression breadth ubiquitous, 170 present calls, max score 99.36.
FANTOM5 (CAGE): breadth broad, TPM avg 1.5481 / max 171.4123, expressed in 383 samples.
FANTOM5 promoters (6 alternative TSS)
| Promoter ID | TPM avg | Samples expressed |
|---|---|---|
| 96512 | 0.9918 | 273 |
| 205465 | 0.3180 | 185 |
| 96513 | 0.2058 | 45 |
| 96514 | 0.0172 | 5 |
| 205466 | 0.0083 | 2 |
| 96515 | 0.0070 | 3 |
Top tissues by expression
284 total, by Bgee expression score (0-100, higher = more expressed):
| Tissue | Anatomy ID | Expression score | Quality |
|---|---|---|---|
| right uterine tube | UBERON:0001302 | 99.36 | gold quality |
| bronchial epithelial cell | CL:0002328 | 96.92 | gold quality |
| epithelium of bronchus | UBERON:0002031 | 96.81 | gold quality |
| bronchus | UBERON:0002185 | 95.97 | gold quality |
| left testis | UBERON:0004533 | 94.08 | gold quality |
| right testis | UBERON:0004534 | 94.01 | gold quality |
| olfactory segment of nasal mucosa | UBERON:0005386 | 93.86 | gold quality |
| adenohypophysis | UBERON:0002196 | 92.95 | gold quality |
| pituitary gland | UBERON:0000007 | 91.54 | gold quality |
| testis | UBERON:0000473 | 90.75 | gold quality |
| mucosa of paranasal sinus | UBERON:0005030 | 86.93 | gold quality |
| male germ line stem cell (sensu Vertebrata) in testis | CL:0000089 ∩ UBERON:0000473 | 82.86 | gold quality |
| sperm | CL:0000019 | 82.41 | silver quality |
| right lung | UBERON:0002167 | 82.02 | gold quality |
| nasal cavity epithelium | UBERON:0005384 | 81.30 | gold quality |
| nucleus accumbens | UBERON:0001882 | 80.37 | gold quality |
| caudate nucleus | UBERON:0001873 | 80.28 | gold quality |
| left uterine tube | UBERON:0001303 | 78.37 | gold quality |
| primordial germ cell in gonad | CL:0000670 ∩ UBERON:0000991 | 78.24 | gold quality |
| putamen | UBERON:0001874 | 77.40 | gold quality |
| ventricular zone | UBERON:0003053 | 77.20 | gold quality |
| epithelium of nasopharynx | UBERON:0001951 | 76.63 | gold quality |
| nasopharynx | UBERON:0001728 | 76.62 | gold quality |
| fallopian tube | UBERON:0003889 | 76.29 | gold quality |
| metanephros cortex | UBERON:0010533 | 74.40 | gold quality |
| nasal cavity mucosa | UBERON:0001826 | 74.30 | gold quality |
| hypothalamus | UBERON:0001898 | 73.43 | gold quality |
| trachea | UBERON:0003126 | 72.40 | gold quality |
| amygdala | UBERON:0001876 | 72.07 | gold quality |
| right frontal lobe | UBERON:0002810 | 70.19 | gold quality |
Single-cell (SCXA)
Detected in 1 experiment(s), a significant marker in 1.
| Experiment | Marker? | Max mean expression |
|---|---|---|
| E-ANND-3 | yes | 10.47 |
Regulation
Is transcription factor: no
Upstream regulators (CollecTRI, top): FOXJ1
miRNA regulators (miRDB)
23 targeting DNAI1, 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-19A-3P | 99.98 | 75.33 | 2762 |
| HSA-MIR-19B-3P | 99.98 | 75.44 | 2754 |
| HSA-MIR-6768-5P | 99.92 | 67.36 | 1942 |
| HSA-MIR-589-3P | 99.91 | 69.62 | 2088 |
| HSA-MIR-4731-5P | 99.89 | 67.23 | 2537 |
| HSA-MIR-4492 | 99.87 | 68.25 | 3611 |
| HSA-MIR-518A-5P | 99.70 | 69.01 | 2209 |
| HSA-MIR-527 | 99.70 | 69.01 | 2209 |
| HSA-MIR-2113 | 99.58 | 71.22 | 1521 |
| HSA-MIR-7515 | 99.31 | 68.22 | 1795 |
| HSA-MIR-18A-5P | 99.29 | 71.05 | 806 |
| HSA-MIR-18B-5P | 99.29 | 71.05 | 806 |
| HSA-MIR-6852-5P | 99.17 | 66.69 | 2073 |
| HSA-MIR-3154 | 98.94 | 66.55 | 1455 |
| HSA-MIR-876-3P | 98.76 | 68.23 | 945 |
| HSA-MIR-5589-5P | 98.34 | 64.82 | 1148 |
| HSA-MIR-6881-5P | 98.16 | 67.38 | 665 |
| HSA-MIR-12120 | 98.05 | 68.44 | 1768 |
| HSA-MIR-3649 | 96.85 | 64.10 | 340 |
| HSA-MIR-5194 | 96.77 | 63.91 | 1021 |
| HSA-MIR-6738-5P | 96.33 | 63.61 | 815 |
| HSA-MIR-4772-5P | 95.60 | 68.04 | 617 |
| HSA-MIR-1914-3P | 95.07 | 63.37 | 762 |
Functional genomics
ClinGen dosage: haploinsufficiency 30 (autosomal recessive), triplosensitivity 0 (no evidence). ClinGen Gene Dosage Map
Literature-anchored findings (GeneRIF, showing 8)
- A total of 10% of patients with PCD are estimated to harbor mutations in DNAI1; most occur as a common founder IVS1+2_3insT or in exons 13, 16, and 17. (PMID:16858015)
- DNAI1 gene mutation is not a common cause of primary ciliary dyskinesia. (PMID:18434704)
- Male carriers of the mutations always exhibit asthenozoospermia, whereas female carriers manifest no alterations in either fertility or pulmonary clearance. (PMID:18492703)
- Two dynein genes, encoding ODA intermediate chain (DNAI1) and heavy chain (DNAH5), have been seen to be mutated in approximately 30-38% of the families (PMID:19300264)
- The worldwide involvement of DNAI1 mutations in PCD pathogenesis in families not preselected for ODA defects ranges from 7 to 10%. (PMID:21143860)
- A novel mutation causing primary ciliary dyskinesia was found in Japanese patients. (PMID:28939216)
- Deep phenotyping, including quantitative ciliary beating parameters, and extensive genotyping in primary ciliary dyskinesia. (PMID:31772028)
- Identification and Classification of Novel Genetic Variants: En Route to the Diagnosis of Primary Ciliary Dyskinesia. (PMID:34445527)
Cross-species orthologs
5 orthologs
| Organism | Symbol | Gene ID |
|---|---|---|
| danio_rerio | dnai1.2 | ENSDARG00000038788 |
| danio_rerio | dnai1.1 | ENSDARG00000100081 |
| mus_musculus | Dnai1 | ENSMUSG00000061322 |
| rattus_norvegicus | Dnai1 | ENSRNOG00000013734 |
| drosophila_melanogaster | CG9313 | FBGN0034566 |
Paralogs (7): DYNC1I2 (ENSG00000077380), DYNC2I2 (ENSG00000119333), DYNC2I1 (ENSG00000126870), DNAI4 (ENSG00000152763), DYNC1I1 (ENSG00000158560), DNAI3 (ENSG00000162643), DNAI2 (ENSG00000171595)
Protein
Protein identifiers
Dynein axonemal intermediate chain 1 — Q9UI46 (reviewed: Q9UI46)
Alternative names: Axonemal dynein intermediate chain 1
All UniProt accessions (6): A0A087WWV9, A0A140VJI0, Q9UI46, H0Y6V0, H0YDT9, Q5T8G8
UniProt curated annotations — full annotation on UniProt →
Function. Component of dynein, a family of motor proteins essential for movement along microtubules. Required for structural and functional integrity of cilia. Part of the dynein complex of respiratory cilia.
Subunit / interactions. Dynein consists of at least two heavy chains and a number of intermediate and light chains. Part of the ciliary outer dynein arms (ODAs), at least consisting of dynein axonemal heavy chains, light chains and intermediate chains. The ODAs interact with DNAAF9; this interaction inactivates the dyneins. Interacts with BICD2. Interacts with CFAP45 and CFAP52. Interacts with CFAP53. Interacts with CFAP70 and DNAI2.
Subcellular location. Dynein axonemal particle. Cytoplasm. Cytoskeleton. Cilium axoneme. Cell projection. Cilium. Flagellum.
Tissue specificity. Expressed in respiratory ciliated cells (at protein level).
Disease relevance. Ciliary dyskinesia, primary, 1 (CILD1) [MIM:244400] A disorder characterized by abnormalities of motile cilia. Respiratory infections leading to chronic inflammation and bronchiectasis are recurrent, due to defects in the respiratory cilia; reduced fertility is often observed in male patients due to abnormalities of sperm tails. Half of the patients exhibit randomization of left-right body asymmetry and situs inversus, due to dysfunction of monocilia at the embryonic node. Primary ciliary dyskinesia associated with situs inversus is referred to as Kartagener syndrome. The disease is caused by variants affecting the gene represented in this entry. Kartagener syndrome (KTGS) [MIM:244400] An autosomal recessive disorder characterized by the association of primary ciliary dyskinesia with situs inversus. Clinical features include recurrent respiratory infections, bronchiectasis, infertility, and lateral transposition of the viscera of the thorax and abdomen. The situs inversus is most often total, although it can be partial in some cases (isolated dextrocardia or isolated transposition of abdominal viscera). The disease is caused by variants affecting the gene represented in this entry.
Similarity. Belongs to the dynein intermediate chain family.
Isoforms (2)
| UniProt ID | Names | Canonical? |
|---|---|---|
| Q9UI46-1 | 1 | yes |
| Q9UI46-2 | 2 |
RefSeq proteins (2): NP_001268357, NP_036276* (*=MANE)
Domains & families (InterPro)
| ID | Name | Type |
|---|---|---|
| IPR001680 | WD40_rpt | Repeat |
| IPR015943 | WD40/YVTN_repeat-like_dom_sf | Homologous_superfamily |
| IPR036322 | WD40_repeat_dom_sf | Homologous_superfamily |
| IPR050687 | Dynein_IC | Family |
Pfam: PF00400
UniProt features (22 total): repeat 7, sequence variant 6, modified residue 2, splice variant 2, sequence conflict 2, region of interest 2, chain 1
Structure
Experimental structures (PDB)
1 structures.
| PDB | Method | Resolution (Å) |
|---|---|---|
| 8J07 | ELECTRON MICROSCOPY | 4.1 |
Predicted structure (AlphaFold)
| Model | pLDDT | Fraction very-high |
|---|---|---|
| AF-Q9UI46-F1 | 79.54 | 0.50 |
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 (2): 131, 134
Function
Pathways and Gene Ontology
Reactome pathways
0 pathways
MSigDB gene sets: 265 (showing top):
GOBP_RESPONSE_TO_NITROGEN_COMPOUND, AACYNNNNTTCCS_UNKNOWN, AP2_Q3, GOBP_CELLULAR_RESPONSE_TO_OXYGEN_CONTAINING_COMPOUND, GOCC_MICROTUBULE_ORGANIZING_CENTER, GOBP_CELLULAR_RESPONSE_TO_INSULIN_STIMULUS, GOBP_SPECIFICATION_OF_SYMMETRY, PAX8_B, GOBP_AXONEMAL_DYNEIN_COMPLEX_ASSEMBLY, GOBP_CELLULAR_RESPONSE_TO_HORMONE_STIMULUS, SENGUPTA_NASOPHARYNGEAL_CARCINOMA_DN, GOBP_RESPONSE_TO_INSULIN, BRN2_01, TGCTGAY_UNKNOWN, GOBP_CILIUM_ORGANIZATION
GO Biological Process (8): cilium movement (GO:0003341), epithelial cilium movement involved in extracellular fluid movement (GO:0003351), determination of left/right symmetry (GO:0007368), heart development (GO:0007507), insulin receptor signaling pathway (GO:0008286), flagellated sperm motility (GO:0030317), outer dynein arm assembly (GO:0036158), cell projection organization (GO:0030030)
GO Molecular Function (4): cytoskeletal motor activity (GO:0003774), dynein light chain binding (GO:0045503), dynein heavy chain binding (GO:0045504), protein binding (GO:0005515)
GO Cellular Component (13): extracellular region (GO:0005576), centrosome (GO:0005813), cytoskeleton (GO:0005856), microtubule (GO:0005874), cilium (GO:0005929), outer dynein arm (GO:0036157), glial cell projection (GO:0097386), 9+2 motile cilium (GO:0097729), dynein axonemal particle (GO:0120293), cytoplasm (GO:0005737), microtubule cytoskeleton (GO:0015630), dynein complex (GO:0030286), cell projection (GO:0042995)
GO top-level categories
Rollup of top GO terms by namespace:
| Category | Terms |
|---|---|
| cellular anatomical structure | 3 |
| protein binding | 2 |
| intracellular membraneless organelle | 2 |
| plasma membrane bounded cell projection | 2 |
| microtubule-based movement | 1 |
| cilium movement | 1 |
| extracellular transport | 1 |
| microtubule-based transport | 1 |
| determination of bilateral symmetry | 1 |
| left/right pattern formation | 1 |
| animal organ development | 1 |
| circulatory system development | 1 |
| cell surface receptor protein tyrosine kinase signaling pathway | 1 |
| cellular response to insulin stimulus | 1 |
| cilium-dependent cell motility | 1 |
| cilium movement involved in cell motility | 1 |
| sperm motility | 1 |
| axonemal dynein complex assembly | 1 |
| cellular component organization | 1 |
| molecular_function | 1 |
| binding | 1 |
| centriole | 1 |
| microtubule organizing center | 1 |
| microtubule cytoskeleton | 1 |
| polymeric cytoskeletal fiber | 1 |
| intraciliary transport particle | 1 |
| membrane-bounded organelle | 1 |
| axonemal dynein complex | 1 |
| radial spoke | 1 |
| motile cilium | 1 |
| inner dynein arm | 1 |
| outer dynein arm | 1 |
| axonemal central pair | 1 |
| axonemal doublet microtubule | 1 |
| cytoplasm | 1 |
| intracellular anatomical structure | 1 |
| cytoskeleton | 1 |
| microtubule associated complex | 1 |
| catalytic complex | 1 |
Protein interactions and networks
STRING
1222 interactions, top by confidence (×1000):
| Protein A | Protein B | Partner UniProt | Score |
|---|---|---|---|
| DNAI1 | DNAH5 | Q8TE73 | 983 |
| DNAI1 | DNAH11 | Q96DT5 | 975 |
| DNAI1 | DNAAF2 | Q9NVR5 | 958 |
| DNAI1 | RSPH4A | Q5TD94 | 950 |
| DNAI1 | RSPH9 | Q9H1X1 | 949 |
| DNAI1 | NME8 | Q8N427 | 939 |
| DNAI1 | DNAAF1 | Q8NEP3 | 939 |
| DNAI1 | DNALI1 | O14645 | 825 |
| DNAI1 | ODAD1 | Q96M63 | 806 |
| DNAI1 | CCDC39 | Q9UFE4 | 802 |
| DNAI1 | CCDC40 | Q4G0X9 | 799 |
| DNAI1 | RPGR | Q92834 | 798 |
| DNAI1 | DNAAF11 | Q86X45 | 792 |
| DNAI1 | DNAH9 | Q9NYC9 | 780 |
| DNAI1 | DNAAF19 | Q8IW40 | 780 |
IntAct
3 interactions, top by confidence:
| A | B | Type | Score |
|---|---|---|---|
| ATG16L1 | psi-mi:“MI:0914”(association) | 0.350 | |
| DNAI1 | ESPN | psi-mi:“MI:0914”(association) | 0.350 |
BioGRID (9): SQSTM1 (Affinity Capture-Western), DNAI1 (Reconstituted Complex), HIF1A (Affinity Capture-Western), HSPA8 (Affinity Capture-MS), ESPN (Affinity Capture-MS), ZNF318 (Affinity Capture-MS), DNAI1 (Affinity Capture-MS), DNAI1 (Proximity Label-MS), STRN3 (Cross-Linking-MS (XL-MS))
ESM2 similar proteins: A2AC93, B2RY71, E7F6H7, E9PYY5, E9Q5M6, O14576, O43815, O55106, O88485, O88487, P27766, P36872, P70483, Q0III3, Q13409, Q13610, Q16959, Q16960, Q29RQ3, Q2HJ56, Q32KS2, Q32LP9, Q4QR00, Q4V8G4, Q5DQR4, Q5NVM2, Q5SQE2, Q5VTH9, Q5XIL8, Q5ZLK1, Q62871, Q63100, Q66HC9, Q6GPB9, Q8BPM2, Q8C0M8, Q8C0P5, Q8IVH8, Q8IWG1, Q92828
Diamond homologs: E9PYY5, F1QHZ6, Q16959, Q32KS2, Q39578, Q4V8G4, Q5VTH9, Q5XIL8, Q6GPB9, Q8C0M8, Q9UI46, Q54ED4, Q55C80, A4R2Q6, A8IZG4, G0SA60, O94244, Q04225, Q0UNA9, Q1JQD2, Q29RH4, Q2GSM6, Q4I7L0, Q4P553, Q54YD8, Q5XI13, Q6BLS5, Q6H8D5, Q6H8D6, Q810D6, Q8L828, Q8VE80, Q96J01, Q9BQ67, Q9C827, Q9CAA0, Q9P783, Q9USR0, Q9ZUN8, Q4QR85
SIGNOR signaling
1 interactions.
| A | Effect | B | Mechanism |
|---|---|---|---|
| FOXJ1 | “up-regulates quantity by expression” | DNAI1 | “transcriptional regulation” |
Disease & clinical
Clinical variants and AI predictions
ClinVar
1076 variants total. Per-class counts are floors (≥ shown; pagination cap):
| Classification | Count (floor) |
|---|---|
| Pathogenic | 79 |
| Likely pathogenic | 65 |
| Uncertain significance | 288 |
| Likely benign | 528 |
| Benign | 26 |
Top pathogenic / likely-pathogenic (30)
| Variant ID | HGVS | Classification |
|---|---|---|
| 1067969 | NM_012144.4(DNAI1):c.1490G>T (p.Gly497Val) | Pathogenic |
| 1071038 | NM_012144.4(DNAI1):c.146_149del (p.Val49fs) | Pathogenic |
| 1071319 | NM_012144.4(DNAI1):c.1358_1359del (p.Ser453fs) | Pathogenic |
| 1072135 | NM_012144.4(DNAI1):c.458T>A (p.Leu153Ter) | Pathogenic |
| 1075263 | NM_012144.4(DNAI1):c.1127del (p.Pro376fs) | Pathogenic |
| 1076070 | NM_012144.4(DNAI1):c.859G>T (p.Glu287Ter) | Pathogenic |
| 1076692 | NM_012144.4(DNAI1):c.688_689del (p.Ile230fs) | Pathogenic |
| 1184556 | NM_012144.4(DNAI1):c.565_566del (p.Leu188_Thr189insTer) | Pathogenic |
| 1343809 | NM_012144.4(DNAI1):c.1871del (p.Pro624fs) | Pathogenic |
| 1365696 | NM_012144.4(DNAI1):c.264del (p.Gly89fs) | Pathogenic |
| 1372407 | NM_012144.4(DNAI1):c.1202dup (p.Gly402fs) | Pathogenic |
| 1372912 | NM_012144.4(DNAI1):c.465_466del (p.Glu156fs) | Pathogenic |
| 1395381 | NM_012144.4(DNAI1):c.663_664del (p.Ala223fs) | Pathogenic |
| 1435836 | NM_012144.4(DNAI1):c.1569+1G>A | Pathogenic |
| 1437225 | NM_012144.4(DNAI1):c.1887del (p.Asn630fs) | Pathogenic |
| 1456764 | NM_012144.4(DNAI1):c.1191_1193del (p.Tyr397_Leu398delinsTer) | Pathogenic |
| 1459390 | NC_000009.11:g.(?34513100)(34514747_?)del | Pathogenic |
| 1731355 | NM_012144.4(DNAI1):c.342del (p.Ser115fs) | Pathogenic |
| 1990327 | NM_012144.4(DNAI1):c.1498_1502del (p.Thr500fs) | Pathogenic |
| 2008295 | NM_012144.4(DNAI1):c.92C>G (p.Ser31Ter) | Pathogenic |
| 2012973 | NM_012144.4(DNAI1):c.718A>T (p.Lys240Ter) | Pathogenic |
| 2014988 | NM_012144.4(DNAI1):c.402_403insAT (p.Val135fs) | Pathogenic |
| 2022304 | NM_012144.4(DNAI1):c.43A>T (p.Lys15Ter) | Pathogenic |
| 2026405 | NM_012144.4(DNAI1):c.-1_4del (p.Met1fs) | Pathogenic |
| 2030571 | NM_012144.4(DNAI1):c.1134C>G (p.Tyr378Ter) | Pathogenic |
| 2075089 | NM_012144.4(DNAI1):c.484_485del (p.Asp162fs) | Pathogenic |
| 2106380 | NM_012144.4(DNAI1):c.864del (p.Met289fs) | Pathogenic |
| 2116429 | NM_012144.4(DNAI1):c.947dup (p.Thr318fs) | Pathogenic |
| 2126586 | NM_012144.4(DNAI1):c.1720_1725delinsTGATAGGAATAAGGGCTAAATGCAGGAAAGGGGATGGAGAATCTAGAGGGTGACTTTAGCCCAGCTCAGCATCTTTTCCTCCGGGCCCTCCCTCCCTTCCTGGGAGTTGAGGTAGAAGGGGGGATTCGGAGGAGTTAGAATATTTTGGGAAAACTTCCTGGAGGAGATTTGTACTTGAGCTGAGCTTGGAAGGCCAGAATTATCTCTGAATACTGGGTACATCCCAGCCAGCAGGATGGAACCTCACGGTCAGTTTCTACACA (p.Thr574_Pro575delinsTer) | Pathogenic |
| 2136544 | NM_012144.4(DNAI1):c.1289_1310dup (p.Val438fs) | Pathogenic |
SpliceAI
3999 predictions. Top by Δscore:
| Variant | Effect | Δscore |
|---|---|---|
| 9:34483479:GA:G | donor_gain | 1.0000 |
| 9:34483481:G:GG | donor_gain | 1.0000 |
| 9:34485136:GTCTA:G | acceptor_loss | 1.0000 |
| 9:34485137:TCTAG:T | acceptor_loss | 1.0000 |
| 9:34485138:CTAG:C | acceptor_loss | 1.0000 |
| 9:34485139:TA:T | acceptor_loss | 1.0000 |
| 9:34485241:GTGA:G | donor_gain | 1.0000 |
| 9:34485245:G:GG | donor_gain | 1.0000 |
| 9:34485436:GGA:G | acceptor_gain | 1.0000 |
| 9:34485518:G:GG | donor_gain | 1.0000 |
| 9:34489320:TA:T | acceptor_loss | 1.0000 |
| 9:34489321:A:T | acceptor_loss | 1.0000 |
| 9:34489322:G:GC | acceptor_loss | 1.0000 |
| 9:34489322:GGAA:G | acceptor_gain | 1.0000 |
| 9:34489447:C:T | donor_gain | 1.0000 |
| 9:34489447:CAGG:C | donor_loss | 1.0000 |
| 9:34489448:AG:A | donor_loss | 1.0000 |
| 9:34489449:GG:G | donor_loss | 1.0000 |
| 9:34489450:G:GA | donor_loss | 1.0000 |
| 9:34489451:T:G | donor_loss | 1.0000 |
| 9:34490364:TTCA:T | acceptor_loss | 1.0000 |
| 9:34490365:TCA:T | acceptor_loss | 1.0000 |
| 9:34490366:CA:C | acceptor_loss | 1.0000 |
| 9:34490367:A:AC | acceptor_loss | 1.0000 |
| 9:34490368:GGC:G | acceptor_gain | 1.0000 |
| 9:34490368:GGCA:G | acceptor_gain | 1.0000 |
| 9:34490421:A:T | donor_gain | 1.0000 |
| 9:34490451:G:GG | donor_gain | 1.0000 |
| 9:34490542:G:T | donor_gain | 1.0000 |
| 9:34514392:A:AG | acceptor_gain | 1.0000 |
AlphaMissense
4657 scored. Top likely-pathogenic:
| Variant | Protein change | am_pathogenicity |
|---|---|---|
| 9:34514503:G:T | S560I | 0.999 |
| 9:34514526:T:A | W568R | 0.999 |
| 9:34514526:T:C | W568R | 0.999 |
| 9:34514689:T:A | W590R | 0.999 |
| 9:34514689:T:C | W590R | 0.999 |
| 9:34490441:T:C | F192L | 0.998 |
| 9:34490443:C:A | F192L | 0.998 |
| 9:34490443:C:G | F192L | 0.998 |
| 9:34514497:C:T | S558F | 0.998 |
| 9:34514502:A:C | S560R | 0.998 |
| 9:34514504:C:A | S560R | 0.998 |
| 9:34514504:C:G | S560R | 0.998 |
| 9:34514508:G:C | D562H | 0.998 |
| 9:34485459:G:C | R68P | 0.997 |
| 9:34485465:T:C | L70S | 0.997 |
| 9:34500787:T:A | W323R | 0.997 |
| 9:34500787:T:C | W323R | 0.997 |
| 9:34512115:T:A | W440R | 0.997 |
| 9:34512115:T:C | W440R | 0.997 |
| 9:34513166:G:A | G515D | 0.997 |
| 9:34513178:G:T | G519V | 0.997 |
| 9:34514466:T:A | W548R | 0.997 |
| 9:34514466:T:C | W548R | 0.997 |
| 9:34514471:C:A | N549K | 0.997 |
| 9:34514471:C:G | N549K | 0.997 |
| 9:34514496:T:C | S558P | 0.997 |
| 9:34517406:G:A | G647D | 0.997 |
| 9:34485230:T:C | L57S | 0.996 |
| 9:34490447:T:C | F194L | 0.996 |
| 9:34490449:C:A | F194L | 0.996 |
dbSNP variants (sampled 300 via entrez): RS1000077379 (9:34464134 G>A), RS1000088231 (9:34479068 G>A), RS1000131997 (9:34509486 T>A), RS1000161908 (9:34468530 TAAA>T,TAA), RS1000210979 (9:34478247 G>A), RS1000298619 (9:34461317 A>G), RS1000321423 (9:34471474 G>A), RS1000369311 (9:34457727 T>C), RS1000408460 (9:34475384 A>G), RS1000459884 (9:34461574 A>T), RS1000518988 (9:34477087 C>T), RS1000599024 (9:34521114 T>G), RS1000600239 (9:34513030 G>A), RS1000635280 (9:34482141 G>A,C), RS1000730619 (9:34505811 TAGCCTTCCACCTCTCC>T)
Disease associations
OMIM: gene MIM:604366 | disease phenotypes: MIM:244400
GenCC curated gene-disease
| Disease | Classification | Inheritance |
|---|---|---|
| primary ciliary dyskinesia 1 | Strong | Autosomal recessive |
| primary ciliary dyskinesia | Supportive | Autosomal dominant |
ClinGen Gene-Disease Validity (1)
Expert-panel classifications — Definitive > Strong > Moderate > Limited > Disputed > Refuted.
| Disease | Classification | Inheritance |
|---|---|---|
| primary ciliary dyskinesia 1 | Definitive | AR |
Mondo (4): primary ciliary dyskinesia 1 (MONDO:0009484), primary ciliary dyskinesia (MONDO:0016575), infertility disorder (MONDO:0005047), male infertility (MONDO:0005372)
Orphanet (2): Primary ciliary dyskinesia (Orphanet:244), Primary ciliary dyskinesia, Kartagener type (Orphanet:98861)
HPO phenotypes
58 total (30 of 58 shown, HPO-id order):
| HPO | Term |
|---|---|
| HP:0000007 | Autosomal recessive inheritance |
| HP:0000119 | Abnormality of the genitourinary system |
| HP:0000238 | Hydrocephalus |
| HP:0000365 | Hearing impairment |
| HP:0000389 | Chronic otitis media |
| HP:0000403 | Recurrent otitis media |
| HP:0000405 | Conductive hearing impairment |
| HP:0000458 | Anosmia |
| HP:0000481 | Abnormal cornea morphology |
| HP:0000510 | Rod-cone dystrophy |
| HP:0000750 | Delayed speech and language development |
| HP:0000924 | Abnormality of the skeletal system |
| HP:0001217 | Clubbing |
| HP:0001334 | Communicating hydrocephalus |
| HP:0001627 | Abnormal heart morphology |
| HP:0001669 | Transposition of the great arteries |
| HP:0001696 | Situs inversus totalis |
| HP:0001719 | Double outlet right ventricle |
| HP:0001742 | Nasal congestion |
| HP:0001746 | Asplenia |
| HP:0001748 | Polysplenia |
| HP:0002011 | Morphological central nervous system abnormality |
| HP:0002090 | Pneumonia |
| HP:0002110 | Bronchiectasis |
| HP:0002119 | Ventriculomegaly |
| HP:0002257 | Chronic rhinitis |
| HP:0002315 | Headache |
| HP:0002566 | Intestinal malrotation |
| HP:0002643 | Neonatal respiratory distress |
| HP:0002688 | Absent frontal sinuses |
GWAS associations
1 associations (top):
| Study | Trait | p-value |
|---|---|---|
| GCST010993_1 | Anti-drug antibodies in autoimmune disease (time to event) | 5.000000e-07 |
EFO canonical traits (1, from GWAS)
| EFO ID | Trait name |
|---|---|
| EFO:0010559 | anti-drug antibody measurement |
MeSH disease descriptors (4)
| Descriptor | Name | Tree numbers |
|---|---|---|
| D002925 | Ciliary Motility Disorders | C08.200; C09.150; C16.131.077.245.500; C16.320.184.500 |
| D007246 | Infertility | C12.100.750 |
| D007248 | Infertility, Male | C12.100.500.430; C12.100.750.700; C12.200.294.430 |
| D007619 | Kartagener Syndrome | C08.127.384.500; C08.200.531; C08.695.501; C09.150.531; C14.240.400.280.500; C14.280.400.280.500; C16.131.077.245.500.531; C16.131.240.400.280.500; C16.131.740.501; C16.131.810.250.500; C16.320.184.500.531; C16.320.480 |
Drugs & pharmacology
Drug and pharmacology data
Is drug target: no
PharmGKB: 1 entry (VIP=true, CPIC=false)
CTD chemical–gene interactions
14 total (human), top 14 by PubMed support.
| Chemical | Actions (top 5) | PubMed papers |
|---|---|---|
| Tobacco Smoke Pollution | decreases expression | 3 |
| Cadmium Chloride | decreases expression, increases abundance | 2 |
| propionaldehyde | increases expression | 1 |
| 2,3-pentanedione | decreases expression | 1 |
| sodium arsenite | increases expression | 1 |
| aflatoxin B2 | increases methylation | 1 |
| entinostat | increases expression | 1 |
| abrine | increases expression | 1 |
| Air Pollutants | increases abundance, increases expression | 1 |
| Cadmium | increases abundance, decreases expression | 1 |
| Diacetyl | decreases expression | 1 |
| Smoke | increases abundance, increases expression | 1 |
| Testosterone | decreases expression | 1 |
| Acrylamide | decreases expression | 1 |
Cellosaurus cell lines
1 cell lines: 1 induced pluripotent stem cell
First 10 cell lines (id-ordered, not curated):
| Cellosaurus | Name | Category | Sex |
|---|---|---|---|
| CVCL_D3BF | PCD2 | Induced pluripotent stem cell | Female |
Clinical trials (associated diseases)
298 trials via MONDO — disease-level, not drug-specific.
| Trial | Phase | Status | Title |
|---|---|---|---|
| NCT01388907 | PHASE4 | COMPLETED | Efficacity Assessment of PREVADH® in Adhesion Prevention in Gynaecologic Surgery |
| NCT01430650 | PHASE4 | COMPLETED | Endometrial Priming for Embryo Transfer |
| NCT02607319 | PHASE4 | COMPLETED | Low Molecular Weight Heparin to Improve Pregnancy Outcome in Patients With Recurrent Implantation Failure |
| NCT03169166 | PHASE4 | COMPLETED | The Use of GnRH Agonist Trigger for Final Follicle Maturation in Women Undergoing Assisted Reproductive Technologies |
| NCT03177122 | PHASE4 | UNKNOWN | Myo-Inositol- Based Co-treatment in Women With PCOS Undergoing Assisted Reproductive Technology |
| NCT03477929 | PHASE4 | UNKNOWN | Cetrorelix and Ganirelix Flexible Protocol for (IVF) |
| NCT03619707 | PHASE4 | COMPLETED | Oral Versus Vaginal Progesterone in the Luteal Support in Cryo-warmed Embryo Transfer Cycles |
| NCT03846544 | PHASE4 | COMPLETED | Double Pick up in Poor Prognosis Women |
| NCT05725512 | PHASE4 | RECRUITING | Prednisolone Administration in Patients With Unexplained REcurrent MIscarriages |
| NCT06195163 | PHASE4 | NOT_YET_RECRUITING | TRAP Study: Testosterone for Androgen Receptor Polymorphism |
| NCT06763926 | PHASE4 | NOT_YET_RECRUITING | Intranasal Nafarelin For Triggering Oocyte Maturation |
| NCT02202382 | PHASE4 | COMPLETED | Effects of Korean Red Ginseng on Male Infertility |
| NCT02204826 | PHASE4 | COMPLETED | Effects of Korean Red Ginseng on Semen Parameters in Male Infertility Patients: a Randomized, Placebo-controlled, Double-blind Clinical Study |
| NCT03802864 | PHASE4 | COMPLETED | Post-operative Pain Control of Testicular Sperm Extraction Using Liposomal Bupivacaine |
| NCT06100432 | PHASE4 | ACTIVE_NOT_RECRUITING | Effect of Eurycoma Longifolia (DLBS5055) and Multivitamins (Vitamin C+Vitamin E+ β-carotene) for Infertile Males |
| NCT07523022 | PHASE4 | ENROLLING_BY_INVITATION | Comparison of the Effect of Gonadotropin and Clomiphene Citrate Treatment on Sperm Parameters and the Outcome of Assisted Reproductive Procedures in Subfertile Men Based on the APHRODITE Groups |
| NCT00749853 | PHASE3 | SUSPENDED | Efficacy of Ovarian Stimulation Based on FSHR Genotype Status |
| NCT03238092 | PHASE3 | UNKNOWN | Comparison Between Testosterone and Estradiol Over the Homogenization of Follicular Cohort |
| NCT03803228 | PHASE3 | COMPLETED | Dual Ovarian Stimulation (DUOSTIM) for Poor Ovarian Responders |
| NCT00975117 | PHASE3 | COMPLETED | Spermotrend in the Treatment of Male Infertility |
| NCT01407432 | PHASE3 | COMPLETED | Impact of Folates in the Care of the Male Infertility |
| NCT01895816 | PHASE3 | COMPLETED | Herbal Tonic Fertile Supplement(ZO2C5) |
| NCT02605070 | PHASE3 | TERMINATED | Pilot Study on the Effects of FSH Treatment on the Epigenetic Characteristics of Spermatozoa in Infertile Patients With Severe Oligozoospermia |
| NCT07402759 | PHASE3 | ACTIVE_NOT_RECRUITING | Impact of tdrd9 Gene Mutations in the Therapeutic Response to L-carnitine in Oligoasthenozoospermic Men |
| NCT02871778 | PHASE2 | COMPLETED | Clearing Lungs With ENaC Inhibition in Primary Ciliary Dyskinesia |
| NCT07318974 | PHASE2 | ACTIVE_NOT_RECRUITING | Melatonin Therapy for Improving ICSI Outcomes in Women With Diminished Ovarian Reserve |
| NCT04701034 | PHASE2 | COMPLETED | Intravenous Immunoglobulin and Prednisolone for RPL After ART. |
| NCT04850261 | PHASE2 | WITHDRAWN | Injection Free IVF |
| NCT06997900 | PHASE2 | RECRUITING | Menopur And Rekovelle Combination Study Version 2.0 |
| NCT01880086 | PHASE2 | COMPLETED | Clomiphene Citrate for the Treatment of Low Testosterone Associated With Chronic Opioid Pain Medication Administration |
| NCT02061384 | PHASE2 | COMPLETED | RA-2 13-cis Retinoic Acid (Isotretinoin) |
| NCT02421887 | PHASE2 | COMPLETED | Males, Antioxidants, and Infertility Trial |
| NCT05200663 | PHASE2 | UNKNOWN | Efficacy Comparison of Tamoxifen and Tamoxifen With Antioxidants on Semen Quality of Male With Idiopathic Infertility |
| NCT05290558 | PHASE2 | ACTIVE_NOT_RECRUITING | The Therapeutic Effects of Bu Shen Yi Jing Pill on Semen Quality in Sub Fertile Males: a Randomized Controlled Trial |
| NCT06091969 | PHASE2 | NOT_YET_RECRUITING | Supplementation for Male Subfertility |
| NCT05737485 | PHASE1 | COMPLETED | Study Evaluating the Safety and Tolerability of RCT1100 in Healthy and PCD Subjects |
| NCT06600425 | PHASE1 | COMPLETED | A Study to Assess the Safety, Tolerability, Ciliary Rescue, and Pharmacodynamics of RCT1100 in Adults With PCD |
| NCT06633757 | PHASE1 | COMPLETED | Study of Inhaled RCT1100 in Adults With PCD Caused by Pathogenic Mutations in the DNAI1 Gene to Measure Mucociliary Clearance |
| NCT01595308 | PHASE1 | COMPLETED | A Pilot Study to Evaluate the Effect of Pomegranate Juice on Semen Parameters in Healthy Male Volunteers |
| NCT02122211 | PHASE1 | COMPLETED | Choline Dehydrogenase and Sperm Function: Effects of Betaine |
Related Atlas pages
- Associated diseases: primary ciliary dyskinesia 1, primary ciliary dyskinesia
- Disease cohort memberships (association, not causation — diseases whose associated-gene cohort lists this gene; a subset are also under Associated diseases): infertility disorder, male infertility, primary ciliary dyskinesia, primary ciliary dyskinesia 1