|
Comparison of numbers of protease genes in Arabidopsis and Populus. Families highlighted in bold are those that have been examined in most depth in this study. |
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| PROTEASE CLASS |
MEROPS FAMILY |
FAMILY DESCRIPTION |
Number of Genes in Arabidopsis |
Number of Genes in Populus |
|
|
||||
| Threonine |
T1 |
Proteasome family |
25 |
32 |
| T2 |
Peptidase family T2 |
4 |
5 |
|
| T3 |
gamma-glutamyltransferase family |
4 |
3 |
|
| Cysteine |
C1 |
Papain-like |
38 |
44 |
| C12 |
ubiquitin C-terminal hydrolase family |
3 |
3 |
|
| C13 |
VPE |
5 |
7 |
|
| C14 |
Metacaspases |
10 |
16 |
|
| C15 |
pyroglutamyl peptidase I family |
1 |
3 |
|
| C19 |
ubiquitin-specific protease family |
32 |
49 |
|
| C26 |
gamma-glutamyl hydrolase family |
5 |
4 |
|
| C44 |
Peptidase family C44 |
8 |
10 |
|
| C48 |
Ulp1endopeptidase family |
77 |
13 |
|
| C54 |
Aut2 peptidase family |
3 |
3 |
|
| C56 |
PfpI endopeptidase family |
5 |
7 |
|
| C65 |
Peptidase family C65 |
1 |
2 |
|
| Serine |
S1 |
Chymotrypsin family (Deg) |
16 |
18 |
| S8 |
Subtilisin family |
65 |
72 |
|
| S9 |
Prolyl oligopeptidase family |
45 |
68 |
|
| S10 |
Peptidase family S10 |
57 |
51 |
|
| S12 |
D-Ala-D-Ala carboxypeptidase B family |
1 |
1 |
|
| S14 |
ClpP endopeptidase family |
26 |
53 |
|
| S16 |
Lon protease family |
11 |
17 |
|
| S26 |
Signal peptidase I family |
20 |
24 |
|
| S28 |
Peptidase family S28 |
7 |
18 |
|
| S33 |
Peptidase family S33 |
51 |
68 |
|
| S41 |
C-terminal processing peptidase family |
3 |
4 |
|
| S49 |
protease IV family (SppA) |
1 |
3 |
|
| S54 |
Rhomboid family |
15 |
16 |
|
| S59 |
Peptidase family S59 |
3 |
3 |
|
| Metallo |
M1 |
Peptidase family M1 |
3 |
8 |
| M3 |
Peptidase family M3 |
4 |
5 |
|
| M8 |
leishmanolysin family |
1 |
1 |
|
| M10 |
Peptidase family M10 |
5 |
6 |
|
| M14 |
carboxypeptidase A family |
2 |
4 |
|
| M16 |
pitrilysin family |
13 |
11 |
|
| M17 |
leucyl aminopeptidase family |
3 |
3 |
|
| M18 |
Aminopeptidase I |
2 |
3 |
|
| M20 |
Peptidase family M20 |
13 |
18 |
|
| M22 |
Peptidase family M22 |
2 |
4 |
|
| M24 |
Peptidase family M24 |
12 |
16 |
|
| M28 |
Aminopeptidase Y family |
5 |
4 |
|
| M38 |
Beta-aspartyl dipeptidase family |
1 |
3 |
|
| M41 |
FtsH endopeptidase family |
12 |
18 |
|
| M48 |
Ste24 endopeptidase family |
3 |
5 |
|
| M50 |
S2P protease family |
4 |
5 |
|
| M67 |
Peptidase family M67 |
9 |
13 |
|
| Aspartic |
A1 |
Pepsin-like proteases |
59 |
74 |
| A11 |
Copia transposon endopeptidase family |
20 |
123 |
|
| A22 |
presenilin family |
8 |
14 |
|
|
|
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| TOTAL |
723 |
955 |
||
García-Lorenzo et al. BMC Plant Biology 2006 6:30 doi:10.1186/1471-2229-6-30 |
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