3M syndrome 3
MONDO:0013627Mondo
Findings
No curated finding names 3M syndrome 3 yet. Everything below is reference data from Mondo, HPO and GenCC, not evidence about what affects it.
Definition
Any 3-M syndrome in which the cause of the disease is a mutation in the CCDC8 gene.
Definition from the Mondo Disease Ontology (MONDO:0013627), read 2026-09-29. CC BY 4.0.
- Inheritance
- Autosomal recessive inheritance
HPO, annotations 2026-09-02
Features
24 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.
- Decreased body weightHPOHP:0004325
- 6 of 6 reported patients
- Growth delayHPOHP:0001510
- 6 of 6 reported patients
- Prominent calcaneusHPOHP:0012428
- 6 of 6 reported patients
- Prominent nasal tipHPOHP:0005274
- 6 of 6 reported patients
- Short statureHPOHP:0004322
- 6 of 6 reported patients
- Short thoraxHPOHP:0010306
- 6 of 6 reported patients
- Small for gestational ageHPOHP:0001518
- 6 of 6 reported patients · Congenital onset
- Frontal bossingHPOHP:0002007
- 5 of 6 reported patients
- Pointed chinHPOHP:0000307
- 4 of 6 reported patients
- Triangular faceHPOHP:0000325
- 4 of 6 reported patients
- Anteverted naresHPOHP:0000463
- 3 of 6 reported patients
- Midface retrusionHPOHP:0011800
- 3 of 6 reported patients
Show the remaining 12
- Protruding earHPOHP:0000411
- 3 of 6 reported patients
- Short neckHPOHP:0000470
- 3 of 6 reported patients
- DolichocephalyHPOHP:0000268
- 2 of 6 reported patients
- Hip dysplasiaHPOHP:0001385
- 2 of 6 reported patients
- HyperlordosisHPOHP:0003307
- 2 of 6 reported patients
- Increased vertebral heightHPOHP:0004570
- 2 of 6 reported patients
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.
- CCDC8HGNC:25367
- Strong · Labcorp Genetics (formerly Invitae) · Autosomal recessive · 2019
- Strong · G2P · Autosomal recessive · 2023
Where it sits
Other names
5 names
Resolves to: 3M syndrome 3
- Also called
- 3-M syndrome 33-M syndrome caused by mutation in CCDC8CCDC8 3-M syndromethree M syndrome 3three M syndrome type 3