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 WAGDSWVVLFSHPADYTPV
    C
TTELG
5 (62, 126, 138,
(26–50) 149 and 156)
Prx 2-Cys VVLFFYPLDFTFV
    C
PTEVIAFSD
DEV
    C
PA
7 (9, 46, 74, 104,
(51–73) (183–188) 140, 163 and 170)
Prx BCP-A VLYFYPKDDTPG
    C
T
    C
2 (64 and 132)
(44–57) 61
Prx BCP-B WVVLYFYPQDFTPG
    C
TLEA
    C
1 (160)
(75–93) 125
Prx_like1 LLVMFI
    C
QH
    C
PFVK
AA
    C
TPDF
3 (152, 164
(52–65) (134–140) and 178)
Prx_like2 IFTEXXY
    C
PF
    C
XPH
4 (12, 47, 63
(64–77) and 130)
Prx5_like VVLXXLPGAFTPT
    C
SS
3 (18, 138
(46–61) and 141)

The typical catalytic domains and CXXC motif of PRXs was represented by red and blue colour, respectively.

Cui et al.

Cui et al. BMC Evolutionary Biology 2012 12:220   doi:10.1186/1471-2148-12-220

Open Data