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Table 2 Microbiological and genomic characteristics of the ST147 strains

From: Fusion plasmid enhanced the endemic extensively drug resistant Klebsiella pneumoniae clone ST147 harbored blaOXA-48 to acquire the hypervirulence and cause fatal infection

Characteristics

P4

PEKP4035

PEKP4225

PEKP4243

PEKP4265

PEKP5078

Hypermucoviscosity

Neg

Neg

Neg

Neg

Neg

Neg

MDR phenotype

Pos

Pos

Pos

Pos

Pos

Pos

CR phenotype

Neg

Pos

Neg

Neg

Pos

Neg

Biofilm

 + 

 + 

 + 

 +  + 

 + 

 + 

Genotype

KL64-

O2v1

KL64-

O2v1

KLn*-

O2v1

KL64-

O2v1

KL64-

O2v1

KL106-

O2v1

Resistance marker

blaCTX-M-55

blaOXA-48;

blaCTX-M-16;

blaCTX-M-55

blaCTX-M-3

blaOXA-48; blaCTX-M-15; blaCTX-M-16

blaCTX-M-3

Virulence replication

–

IncHI1B-IncFIB

–

–

IncHI1B-IncFIB

–

Capsule regulator

–

rmpA2

–

–

rmpA2

–

Yersiniabactin-ST

–

YbST20-2LV

(ybt10- ICEKp4)

–

–

YbST20-2LV

(ybt10- ICEKp4)

–

Aerobactin-ST

–

AbST63 iucA1B15C1D1iutA1

–

–

AbST63-1LV

iucA1B15C1D1#iutA1

–

  1. *:KLn: unknow serotype
  2. Pos: Positive
  3. Neg: Negative