Table 3. .
Mutation at Allele |
|||||||||
Maternal |
Paternal |
||||||||
Subject | Sex | Parental Consanguinity | Country of Origin | Ethnicity | Sample(s) Analyzeda | DNA | Protein | DNA | Protein |
3965 | M | − | United Kingdom | White | C and M | 140_141insA | E48fsX7 | 140_141insA | E48fsX7 |
3983 | F | 1st cousin | Brazil | African/white | C and M | 232delT | Y78fsX30 | Sameb | − |
3961 | F | − | United Kingdom | White | C, M, and F | 434T→A | L145X | 253T→C | C85R |
3978 | F | − | Brazil | African/white | C and M | 408_409insT | E137X | 408_409insT | E137X |
3980 | F | 1st cousin once removed | Brazil | White | C, M, and F | 408_409insT | E137X | Same | − |
3541 (Family 1) | M | − | United States | White | C, M, and F | 434T→A | L145X | 434T→A | L145X |
3589 (Family 1) | F | − | United States | White | C, M, and F | 434T→A | L145X | 434T→A | L145X |
3593 (Family 1) | M | − | United States | White | C, M, and F | 434T→A | L145X | 434T→A | L145X |
3624 (Family 2) | M | 1st cousin | Denmark | White | C, M, and F | 434T→A | L145X | Same | − |
3734 | F | − | United Kingdom | White | C and M | 434T→A | L145X | 434T→Ab | L145X |
3947 | M | − | Netherlands | White | C, M, and F | 434T→A | L145X | 434T→A | L145X |
3971 | M | 1st cousin | Netherlands | White | C, M, and F | 434T→A | L145X | Same | − |
3975 | M | 1st cousin | Brazil | White | C, M, and F | 434T→A | L145X | Same | − |
3985 | F | − | United Kingdom | White | C, M, and F | 434T→A | L145X | 434T→A | L145X |
4008 | F | − | Netherlands | White | C | 434T→A | L145X | 434T→A | L145X |
4009 | M | 1st cousin | Brazil | African | C, M, and F | 434T→A | L145X | Same | − |
4059 | M | − | United Kingdom | White | C | 434T→A | L145X | 434T→A | L145X |
Note.— Nucleotide numbering of RAB23 cDNA is based on GenBank sequence NM_183227.1 but starts from the first base of the initiation codon. For cases in which the two parental alleles are very unlikely to be independent (due to known consanguinity), the paternal allele is denoted “Same.”
C=child; M=mother; F=father.
Complete deletion of one allele was not formally excluded by MLPA analysis.