The gene encoding Smooth muscle aortic alpha-actin (ACTA2) lies on chromosome 10 at 10q23.31 (Ueyama et al, 1990) This small gene (42 kb) is fragmented into 9 exons, transcribed in a 1,3 kb mRNA that encodes a 377 amino acid protein.
Human sequence: NG_011541.1 .
Mutation names are given according to the HGVS nomenclature guidelines and numbered with respect to the ACTA2 gene cDNA sequence (+1=A of ATG).
Isoform 2: NM_001613.2 This isoform has been chosen as the “canonical” sequence. All positional information in this entry refers to it.
Isoform 1: NM_001141945.1
From base # |
To base # |
|
| Exon #1 | - |
- |
| Exon #2 | 1 |
129 |
| Exon #3 | 130 |
258 |
| Exon #4 | 259 |
369 |
| Exon #5 | 370 |
454 |
| Exon #6 | 455 |
616 |
| Exon #7 | 617 |
808 |
| Exon #8 | 809 |
990 |
| Exon #9 | 991 |
1134 |

