Amish, Mennonite, and Hutterite
Genetic Disorder Database

Beaulieu-Boycott-Innes syndrome

Disorder
OMIM #: #613680  (Click to access OMIM database)
Disorder: Beaulieu-Boycott-Innes syndrome 
Also known as: BBIS
MICROCEPHALY, AND DISTINCTIVE FACIES, WITH CARDIAC AND GENITOURINARY MALFORMATIONS 
Clinical
Phenotype: developmental delay, hydrocephalus, cerebellar hypoplasia, microcephaly, facial dysmorphism, cleft palate, high forehead, long nose, choanal atresia, ventricular septal defect, chronic lung disease, premature ovarian failure, endometriosis, vertebral anomalies, renal agenesis, urogenital anomalies 
Seen In: Amish
Old Order Mennonite
Old Colony Mennonite
Unknown/Other Mennonite
Hutterite
Remarks: Autosomal recessive 
Mutations
1   Hutterite  
Gene: THOC6
Base Change: G>A, at nucleotide 136
Amino Acid Change: gly 46 --> arg
Last updated: 2022-11-02 

References
Beaulieu CL, Huang L, Innes AM, Akimenko MA, Puffenberger EG, Schwartz C, Jerry P, Ober C, Hegele RA, McLeod DR, Schwartzentruber J; FORGE Canada Consortium, Majewski J, Bulman DE, Parboosingh JS, Boycott KM. (2013) Intellectual disability associated with a homozygous missense mutation in THOC6. Orphanet J Rare Dis Apr 26;8:62.
PubMed ID: 23621916 
Boycott KM, Beaulieu C, Puffenberger EG, McLeod DR, Parboosingh JS, Innes AM. (2010) A novel autosomal recessive malformation syndrome associated with developmental delay and distinctive facies maps to 16ptel in the Hutterite population. Am J Med Genet A Jun;152A(6):1349-56.
PubMed ID: 20503307 

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