Table 2 Virulence and resistance features encoded on the 4,979,149 bp chromosome of strain 537–20 and plasmids p537-20_1 and p537-20_2

Virulence factors

iha (Adherence protein),

terC (Tellurium ion resistance protein) [2x],

fyuA (Siderophore receptor),

irp2 (High molecular weight protein 2 non-ribosomal peptide synthetase),

gad (Glutamate decarboxylase) [2x],

sitA (Iron transport protein),

iss (Increased serum survival),

lpfA (Long polar fimbriae),

mchB (Microcin H47 part of colicin H),

mchC (MchC protein),

mchF (ABC transporter protein MchF),

hra (Heat-resistant agglutinin)

yersiniabactin operon (ybtS, ybtX, ybtQ, ybtP, ybtA, irp2, irp1, ybtU, ybtT, ybtE, fyuA)

salmochelin operon (iroB, iroC, iroD, iroN)

Resistance features

gyrA (p.S83L) fluoroquinolone resistance

Plasmid p537-20_1

(CP091535)

Virulence factors

sitA (Iron transport protein),

iucA

iucB

iucC (Aerobactin synthetase),

iucD

iutA (Ferric aerobactin receptor),

etsC (Putative type I secretion outer membrane protein) [2x],

iss (Increased serum survival),

iroN (Enterobactin siderophore receptor protein),

hlyF (Hemolysin F),

mchF (ABC transporter protein MchF),

cvaC (Microcin C),

tsh (Temperature-sensitive hemagglutinin),

ompT (Outer membrane protease (protein protease 7)),

traT (Outer membrane protein complement resistance)

Plasmid p537-20_2

(CP091536)

Toxins

cea (Colicin E1) [2x]

Antibiotic resistances

Nalidixic acid, moxifloxacin