Table 2.
Conserved cysteine-including motifs and arginines of PRXs in cyanobacteria
| Subfamily |
Cys-including |
Cys-including |
Position (Arg) |
|---|---|---|---|
| motif 1 | motif 2 | ||
| Prx 1-Cys |
WAGDSWVVLFSHPADYTPVCTTELG |
|
5 (62, 126, 138, |
| (26–50) |
149 and 156) |
||
| Prx 2-Cys |
VVLFFYPLDFTFVCPTEVIAFSD |
DEVCPA |
7 (9, 46, 74, 104, |
| (51–73) |
(183–188) |
140, 163 and 170) |
|
| Prx BCP-A |
VLYFYPKDDTPGCT |
C |
2 (64 and 132) |
| (44–57) |
61 |
||
| Prx BCP-B |
WVVLYFYPQDFTPGCTLEA |
C |
1 (160) |
| (75–93) |
125 |
||
| Prx_like1 |
LLVMFICQHCPFVK |
AACTPDF |
3 (152, 164 |
| (52–65) |
(134–140) |
and 178) |
|
| Prx_like2 |
IFTEXXYCPFCXPH |
|
4 (12, 47, 63 |
| (64–77) |
and 130) |
||
| Prx5_like | VVLXXLPGAFTPTCSS |
3 (18, 138 |
|
| (46–61) | and 141) |
The typical catalytic domains and CXXC motif of PRXs was represented by red and blue colour, respectively.