Table 2.
Arabidopsis SET genes that undergo alternative splicing and/or with naturally occurring antisense transcripts.
| Class1 | SET gene (locus)2 | Alternative splicing patterns3 | Possible effects on proteins4 | Antisense5 |
|---|---|---|---|---|
| II-2 | ASHR3 (At4g30860) | IntronR | use a different stop codon | - |
| II-3 | ASHH1 (At1g76710) | AltA | no effect on domain structure | - |
| II-4 | ASHH2 (At1g77300) | AltA; ExonS | no effect on domain structure | Y |
| III-1 | ATX1 (At2g31650) | AltD | no effect on domain structure | - |
| III-1 | ATX2 (At1g05830) | AltA | affect 3′UTR | - |
| III-2 | ATX3 (At3g61740) | IntronR | use a different stop codon | - |
| III-2 | ATX5 (At5g53430) | - | - | Y |
| IV | ATXR5 (At5g09790) | AltA; ExonS | affect SET domain | Y |
| V-1 | SUVH1 (At5g04940) | IntronR | affect 3′UTR | Y |
| V-1 | SUVH3 (At1g73110) | - | - | Y |
| V-1 | SUVH8 (At2g24740) | - | - | Y |
| V-2 | SUVH6 (At2g22740) | - | - | Y |
| V-4 | SUVR3 (At3g03750) | AltP | affect SET domain | - |
| V-5 | SUVH5 (At2g35160) | AltA | use a different start codon | - |
| V-6 | SUVR1 (At1g04050) | IntronR | use a different start codon | - |
| V-6 | SUVR2 (At5g43990) | AltA; AltD | use a different start codon | - |
| V-6 | SUVR4 (At3g04380) | IntronR | no effect on domain structure | - |
| VI | ASHR2 (At2g19640) | IntronR | no effect on domain structure | - |
| VI | ATXR1 (At1g26760) | - | - | Y |
| VII | SDG40 (At5g17240) | IntronR | affect SET domain | - |
| VII | At5g14260 | AltD; IntronR | affect 3′UTR | - |
| VII | At1g01920 | AltA; IntronR | affect SET domain | - |
| VII | At1g24610 | - | - | Y |
| VII | At3g55080 | AltA; ExonS | affect SET domain | - |
1
Orthology groups of Arabidopsis SET proteins listed in Table 1.
2
Arabidopsis SET genes, common name and/or locus number are indicated
3
Abbreviations for alternative splicing mechanisms described in Fig. 2.
4
The possible effects of alternative splicing on proteins according to the conceptual translation of alternatively spliced transcripts.