ASRG Classification |
Number of genes |
I. small nuclear Ribonucleoprotein (snRNP) |
91 |
| 1.1 Sm core proteins |
24 |
| 1.2 U1 snRNP specific proteins |
10 |
| 1.3 17S U2 snRNP specific proteins |
23 |
| 1.4 U5 snRNP specific proteins |
14 |
| 1.5 U4/U6 snRNP specific proteins |
10 |
| 1.6 Tri-snRNP specific proteins (U4/U6.U5) |
6 |
| 1.7 18s U11/U2 snRNP specfic proteins |
4 |
| II. Splicing factors |
109 |
| 2.1 Splice site selection |
13 |
| 2.2 SR protein |
18 |
| 2.3 17S U2 associated proteins |
7 |
| 2.4 35S U5 associated proteins |
30 |
| 2.5 Proteins specific for BDU1 complex |
8 |
| 2.6 Exon junction complex (EJC) proteins |
13 |
| 2.7 Second step splicing factors |
11 |
| 2.8 Other known splicing factors |
9 |
| III. Splicing regulation |
60 |
|
3.1 SR protein Kinase |
8 |
|
3.2 Glycine-Rich RNA binding protein |
8 |
|
3.3 hnRNP A/B family |
13 |
|
3.4 Other hnRNP proteins (with animal homologs) |
14 |
|
3.5 Other plant hnRNPs |
17 |
| IV. Novel spliceosome proteins |
84 |
| 4.1 Proteins involved in other processes |
13 |
| 4.2 Poly A binding protein |
8 |
| 4.3 DEAD/H box helixase |
11 |
| 4.4 cis-trans prolyl isomerases |
4 |
| 4.5 Related to spliceosome |
48 |
| V. Possible splicing related Proteins |
51 |
| 5.1 Splice factor like |
7 |
| 5.2 Nucleotide Binding proteins |
15 |
| 5.3 Possible multiple function proteins |
6 |
| 5.4 Glycine Rich protein |
23 |
| Total
|
395 |
