Biology Reference
In-Depth Information
Table 6.6 Kinetic parameters of gaseous ligand binding to ferrous cyanobacterial, algal
and selected globins
k
0
O
2
(mM
1
s
1
)
k
O
2
(s
1
)
K
O
2
(mM
1
) Conditions References
Protein
Sperm whale
Mb
15
18
0.83
pH 7,
20
C
Thorsteinsson et al.
(1999)
Rice Hb1
68
0.038
1800
pH 7
Arredondo-Peter
et al. (1997)
Soybean Lb
a
130
5.6
23
pH 7,
20
C
Hargrove et al. (1997)
Nostoc commune
UTEX 584
GlbN
390
79
4.8
pH 7,
20
C
Thorsteinsson et al.
(1999)
100
a
Synechocystis
sp.
PCC 6803
GlbN
240
0.014
pH 7,
20
C
Hvitved, Trent,
Premer, and Hargrove
(2001)
and
Kundu,
Premer, Hoy, Trent,
and Hargrove (2003)
(192, 145)
b
Chlamydomonas
eugametos
CtrHb
0.0141
pH 9.5,
20
C
Couture et al. (1999)
k
0
CO
(mM
1
s
1
)
k
CO
(s
1
)
K
CO
(mM
1
) Conditions References
Protein
Sperm whale
Mb
0.53
0.019
27
pH 7,
20
C
Thorsteinsson et al.
(1999)
Rice Hb1
7.2
0.001
7200
pH 7
Arredondo-Peter
et al. (1997)
Soybean Lb
a
17
0.0078 2200
pH 7,
20
C
Hargrove et al. (1997)
Nostoc commune
UTEX 584
GlbN
41
0.010
4100
pH 7,
20
C
Thorsteinsson et al.
(1999)
14,000
a
Synechocystis
sp.
PCC 6803
GlbN
90
-
pH 7,
20
C
Hvitved et al. (2001)
,
Kundu et al. (2003)
,
and
Smagghe, Sarath,
Ross, Hilbert, and
Hargrove (2006)
(165, 113)
b
Chlamydomonas
eugametos
CtrHb
0.0022
pH 9.5,
20
C
Couture et al. (1999)
