autosomal recessive cutis laxa type 2A
Findings
No curated finding names autosomal recessive cutis laxa type 2A yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
An autosomal recessive cutis laxa type II classic type that has material basis in homozygous or compound heterozygous mutations in the ATP6V0A2 gene on chromosome 12q24.
Definition from the Mondo Disease Ontology (MONDO:0018163), read 2026-09-29. CC BY 4.0.
Features
51 features
What the disease is reported to present with, and how often among people who have it — never how often a feature means the disease. HPO, annotations 2026-09-02.
- Excessive wrinkled skinHPOHP:0007392
- 13 of 13 reported patients
- Very frequent (80% to 99% of cases)
- Wide anterior fontanelHPOHP:0000260
- 12 of 12 reported patients
- Frequent (30% to 79% of cases)
- Joint hypermobilityHPOHP:0001382
- 11 of 12 reported patients
- Very frequent (80% to 99% of cases)
- Abnormal cutaneous elastic fiber morphologyHPOHP:0025082
- Very frequent (80% to 99% of cases)
- Abnormal isoelectric focusing of serum transferrinHPOHP:0003160
- Very frequent (80% to 99% of cases)
- Global developmental delayHPOHP:0001263
- Very frequent (80% to 99% of cases)
- High myopiaHPOHP:0011003
- Very frequent (80% to 99% of cases)
- Intellectual disabilityHPOHP:0001249
- 4 of 13 reported patients
- Very frequent (80% to 99% of cases)
- Persistent open anterior fontanelleHPOHP:0004474
- Very frequent (80% to 99% of cases)
- Progeroid facial appearanceHPOHP:0005328
- Very frequent (80% to 99% of cases)
- Abnormal cerebellum morphologyHPOHP:0001317
- Frequent (30% to 79% of cases)
- Delayed cranial suture closureHPOHP:0000270
- Frequent (30% to 79% of cases)
Reported absent (2)
- Corneal opacityHPOHP:0007957
- Hyperextensible skinHPOHP:0000974
Show the remaining 39
- Developmental regressionHPOHP:0002376
- Frequent (30% to 79% of cases)
- Dilated fourth ventricleHPOHP:0002198
- Frequent (30% to 79% of cases)
- Downslanted palpebral fissuresHPOHP:0000494
- Frequent (30% to 79% of cases)
- Enlarged posterior fossaHPOHP:0005445
- Frequent (30% to 79% of cases)
- Focal impaired awareness seizureHPOHP:0002384
- Frequent (30% to 79% of cases)
- Generalized-onset seizureHPOHP:0002197
- Frequent (30% to 79% of cases)
Genes
1 gene
Germline variants in the gene encoding each protein, as classified by GenCC submitters, each in their own words. Limited, disputed and refuted submissions are listed too.
- ATP6V0A2HGNC:18481
- Definitive · ClinGen · Autosomal recessive · 2024
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal recessive · 2023
- Strong · PanelApp Australia · Autosomal recessive · 2025
Where it sits
Other names
9 names
Resolves to: autosomal recessive cutis laxa type 2A
- Also called
- ARCL2Acutis laxa with bone dystrophycutis laxa with congenital disorder of glycosylationcutis laxa with growth and developmental delaycutis laxa with Joint laxity and retarded developmentcutis laxa, autosomal recessive type 2Acutis laxa, autosomal recessive, type 2Acutis laxa, autosomal recessive, type IIAcutis laxa, debre type