The Globins of Campylobacter jejuni - Advances in Microbial Physiology - page 103

Table 4.1 Selected bacterial haemoglobins: function(s) and regulation—cont'd

Regulation Heterologous expression

Environmental
factors and/or
compounds
involved in
upregulation

Family,
sub-family
and globin
name

Function(s)
inferred by
mutation/
complementation

Crystal
structure
solved

Regulator(s)
involved in
natural host

Function(s)
inferred

Organism Host References

Smith, and Poole (2008) ,
Pittman et al. (2007) ,
Shepherd et al. (2010) ,
Wainwright, Elvers, Park,
and Poole (2005)

TrHb
TrHbIII
Ctb

Yes Oxygen

metabolism

NssR Constitutively

expressed at
low levels
Nitrosative
stress

E. coli hmp NO scavenging Avila-Ramirez et al.

(2013) , Elvers et al. (2005) ,
Monk et al. (2008) , Nardini
et al. (2006) , Smith,
Shepherd, Monk, Green,
and Poole (2011) ,
Wainwright et al. (2005)

Mycobacterium
tuberculosis

TrHb
TrHbI
HbN

Yes No Unidentified Stationary

phase, nitrite,
SNP,
hypoxia,
intracellular
growth in

E. coli hmp ,
M. smegmatis
WT a ,
Salmonella
serovar

NO scavenging Bidon-Chanal et al. (2006) ,
Couture et al. (1999) ,
Joseph, Madhavilatha,
Kumar, and Mundayoor
(2012) , Lama et al. (2009) ,
Milani, Ouellet, et al.