TABLE 2.
Comparative genomics analysis of cyanobacterial proteases
Cyanobacterial subclass is specified in parentheses, according to Ref. 10.
| Strain | Genome size | Total, known, or putative peptidases | Unique peptidases compared to Nostoc sp. PCC 7120 |
|---|---|---|---|
| Mbp | |||
| Nostoc sp. PCC 7120 (IV)a | 7.21 | 125 | |
| A. variabilis (IV)b | 7.07 | 157 | 20 |
| S. elongatus (I)b | 2.7 | 100 | 20 |
| Synechocystis sp. PCC 6803 (I)b | 3.95 | 78 | 11 |
| T. elongatus (I)b | 2.59 | 52 | 4 |
a
Active dimeric cyt b6f complex has been purified.
b
Cytochrome b6f complex purification attempts have been made but resulted in an unstable complex (J. Yan and W. A. Cramer, unpublished).