The Siderocalin/Enterobactin Interaction: A Link between Mammalian Immunity and Bacterial Iron Transport1

RJ Abergel, MC Clifton, JC Pizarro… - Journal of the …, 2008 - ACS Publications
The siderophore enterobactin (Ent) is produced by enteric bacteria to mediate iron uptake.
Ent scavenges iron and is taken up by the bacteria as the highly stable ferric complex [FeIII …

The Role of Electrostatics in Siderophore Recognition by the Immunoprotein Siderocalin1

TM Hoette, RJ Abergel, J Xu, RK Strong… - Journal of the …, 2008 - ACS Publications
Iron is required for virulence of most bacterial pathogens, many of which rely on
siderophores, small-molecule chelators, to scavenge iron in mammalian hosts. As an …

Site-specific siderocalin binding to ferric and ferric-free enterobactin as revealed by mass spectrometry

C Guo, LK Steinberg, M Cheng, JH Song… - ACS Chemical …, 2019 - ACS Publications
Both host and pathogen competitively manipulate coordination environments during
bacterial infections. Human cells release the innate immune protein siderocalin (Scn, also …

Enterobactin: an archetype for microbial iron transport

KN Raymond, EA Dertz, SS Kim - Proceedings of the …, 2003 - National Acad Sciences
Bacteria have aggressive acquisition processes for iron, an essential nutrient. Siderophores
are small iron chelators that facilitate cellular iron transport. The siderophore enterobactin is …

Microbial evasion of the immune system: structural modifications of enterobactin impair siderocalin recognition

RJ Abergel, EG Moore, RK Strong… - Journal of the American …, 2006 - ACS Publications
The mammalian protein siderocalin binds and inactivates the ferric complex of the bacterial
siderophore enterobactin with a K d value similar to that of the bacterial receptor FepA …

Siderocalin outwits the coordination chemistry of vibriobactin, a siderophore of Vibrio cholerae

BE Allred, C Correnti, MC Clifton, RK Strong… - ACS chemical …, 2013 - ACS Publications
The human protein siderocalin (Scn) inhibits bacterial iron acquisition by binding catechol
siderophores. Several pathogenic bacteria respond by making stealth siderophores that are …

How pathogenic bacteria evade mammalian sabotage in the battle for iron

MA Fischbach, H Lin, DR Liu, CT Walsh - Nature chemical biology, 2006 - nature.com
Many bacteria, including numerous human pathogens, synthesize small molecules known
as siderophores to scavenge iron. Enterobactin, a siderophore produced by enteric bacteria …

Mammalian siderophores, siderophore-binding lipocalins, and the labile iron pool

C Correnti, RK Strong - Journal of Biological Chemistry, 2012 - ASBMB
Bacteria use tight-binding, ferric-specific chelators called siderophores to acquire iron from
the environment and from the host during infection; animals use proteins such as transferrin …

[PDF][PDF] Siderocalin (Lcn 2) also binds carboxymycobactins, potentially defending against mycobacterial infections through iron sequestration

MA Holmes, W Paulsene, X Jide, C Ratledge… - Structure, 2005 - cell.com
Siderocalin, a member of the lipocalin family of binding proteins, is found in neutrophil
granules, uterine secretions, and at markedly elevated levels in serum and synovium during …

Unique iron coordination in iron-chelating molecule vibriobactin helps Vibrio cholerae evade mammalian siderocalin-mediated immune response

N Li, C Zhang, B Li, X Liu, Y Huang, S Xu… - Journal of Biological …, 2012 - ASBMB
Iron is essential for the survival of almost all bacteria. Vibrio cholerae acquires iron through
the secretion of a catecholate siderophore called vibriobactin. At present, how vibriobactin …