Amish, Mennonite, and Hutterite
Genetic Disorder Database

Craniofacial dysmorphism, skeletal anomalies, and impaired intellectual development syndrome

Disorder
OMIM #: #213980  (Click to access OMIM database)
Disorder: Craniofacial dysmorphism, skeletal anomalies, and impaired intellectual development syndrome 
Also known as: CFSMR
TMCO1 defect syndrome
Cerebrofaciothoracic dysplasia (CFTD) 
Clinical
Phenotype: brachycephaly, macrocephaly, long eyelashes, low hairline, low-set ears, synophrys, hypertelorism, midfacial hypoplasia, broad nasal bridge, anteverted nostrils, small or short nose, cleft palate, high-arched palate, late eruption of teeth, microdontia, chest defects, rib defects, vertebral defects, skeletal defects, developmental delay, hypotonia, motor and language delay, abnormal behaviours, other neural defects, some polyhydramnios 
Seen In: Amish
Old Order Mennonite
Old Colony Mennonite
Unknown/Other Mennonite
Hutterite
Remarks: Autosomal recessive 
Mutations
1   Amish  
Gene: TMCO1
Base Change: c.292_293delAG
Amino Acid Change: ser 98 --> term
Last updated: 2023-02-01 

References
Batchelor-Regan H, Xin B, Zhou A, Wang H. (2021) From Disease Description and Gene Discovery to Functional Cell Pathway: A Decade-Long Journey for TMCO1. Front Genet May 20;12:652400.
PubMed ID: 34093650 
Xin B, Puffenberger EG, Turben S, Tan H, Zhou A, Wang H. (2010) Homozygous frameshift mutation in TMCO1 causes a syndrome with craniofacial dysmorphism, skeletal anomalies, and mental retardation. Proc Natl Acad Sci USA 107(1):258-63.
PubMed ID: 20018682 

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