The UMD-DYSF mutations database
Statistics: Sequence of exon 21 
Your request has been succesfully submitted to the UMD-DYSF database.
Potential stop codons from exon 21
| AA position |  Wild type codon |  Wild type AA |  exon |  Species | 
|---|
|  645 |  TGC |  Cys |  21 |  1 | 
| 646 | CAC | His | 21 | 1 | 
|  647 |  TAC |  Tyr |  21 |  1 | 
|  648 |  TAC |  Tyr |  21 |  1 | 
|  649 |  TAC |  Tyr |  21 |  1 | 
| 650 | CTA | Leu | 21 | 1 | 
| 651 | CCC | Pro | 21 | 1 | 
|  652 |  TGG |  Trp |  21 |  1 | 
| 653 | GGT | Gly | 21 | 1 | 
| 654 | AAC | Asn | 21 | 1 | 
| 655 | GTG | Val | 21 | 1 | 
|  656 |  AAA |  Lys |  21 |  1 | 
| 657 | CCT | Pro | 21 | 1 | 
| 658 | GTG | Val | 21 | 1 | 
| 659 | GTG | Val | 21 | 1 | 
| 660 | GTG | Val | 21 | 1 | 
| 661 | CTG | Leu | 21 | 1 | 
|  662 |  TCA |  Ser |  21 |  1 | 
| 663 | TCC | Ser | 21 | 1 | 
|  664 |  TAC |  Tyr |  21 |  1 | 
|  665 |  TGG |  Trp |  21 |  1 | 
|  666 |  GAG |  Glu |  21 |  1 | 
| 667 | GAC | Asp | 21 | 1 | 
| 668 | ATC | Ile | 21 | 1 | 
| 669 | AGC | Ser | 21 | 1 | 
| 670 | CAT | His | 21 | 1 | 
|  671 |  AGA |  Arg |  21 |  1 | 
| 672 | ATC | Ile | 21 | 1 | 
|  673 |  GAG |  Glu |  21 |  1 | 
| 674 | ACT | Thr | 21 | 1 | 
|  675 |  CAG |  Gln |  21 |  1 | 
| 676 | AAC | Asn | 21 | 1 | 
|  677 |  CAG |  Gln |  21 |  1 | 
| 678 | CTG | Leu | 21 | 1 | 
| 679 | CTT | Leu | 21 | 1 | 
| 680 | GGG | Gly | 21 | 1 | 
| 681 | ATT | Ile | 21 | 1 | 
| 682 | GCT | Ala | 21 | 1 | 
| 683 | GAC | Asp | 21 | 1 | 
| 684 | CGG | Arg | 21 | 1 | 
| 685 | CTG | Leu | 21 | 1 | 
Red: Amino acids that can be mutated in a stop codon by a single substitution (example: GAT -> TAG)
Species: 1=Human; 2=Mammals; 3=Vertebrates