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Table 4 PCR results of gene specific primers depicting Carbapenemase, AmpC, ESBL, porin protein and Tn4401-like elements in carbapenem resistant Klebsiella pneumoniae strains

From: The emergence of carbapenem resistant Klebsiella pneumoniae in Malaysia: correlation between microbiological trends with host characteristics and clinical factors

Strain

Sequence Type (ST)

Carbapenemase

AmpC

ESBL

Porin protein

Genetic elements surrounding Tn4401

IRL

tnpA

ISKpn7

ISKpn6

Variable region

IRR

K/1310-23

11

-

FOX-7

SHV-11, CTXM-15, CTXM-2

OmpK35, OmpK36, OmpK37

-

-

-

-

-

-

K/1311-36

495

KPC-2, NMC-A

FOX-7

TEM-135, SHV-12, CTXM-15, CTXM-2

OmpK35, OmpK36, OmpK37

+

-

+

-

+

+

K/1308-12

101

OXA-48

FOX-7

TEM-1, SHV-28, OXA-1, OXA-9, CTXM-15, CTXM-2

OmpK35, OmpK36, OmpK37

-

-

-

-

-

-

K/1312-3

13

OXA-48, KPC-2, NMC-A

FOX-7

TEM-135, SHV-148, CTXM-15, CTXM-2

OmpK35, OmpK36, OmpK37

-

-

+

-

+

+

K/1310-33

101

OXA-48, KPC-2

FOX-7

TEM-1, SHV-28, OXA-1, OXA-9, CTXM-15, CTXM-2

OmpK35, OmpK36, OmpK37

-

-

+

+

+

-

K/1311-35

1245

KPC-2

FOX-7

SHV-12, CTXM-2

OmpK35, OmpK36, OmpK37

-

+

-

-

-

+

K/1312-17

101

OXA-48, KPC-2

FOX-7

SHV-28, OXA-1, CTXM-2

OmpK35, OmpK36, OmpK37

-

-

-

+

-

-

AN9

101

OXA-48

FOX-7

SHV-28, OXA-1, CTXM-2

OmpK35, OmpK36, OmpK37

-

-

-

-

-

-

K/1309-5

101

OXA-48, KPC-2

FOX-7

TEM-1, SHV-28, OXA-1, OXA-9, CTXM-15, CTXM-2

OmpK35, OmpK36, OmpK37

-

-

+

+

+

-

K/1310-24

789

OXA-48, KPC-2

FOX-7

SHV-121, CTXM-2

OmpK35, OmpK37

-

-

+

-

+

+

KLEB 2013-105

101

OXA-48

FOX-7

TEM-1, SHV-28, OXA-1, OXA-9, CTXM-15, CTXM-2

OmpK35, OmpK36, OmpK37

-

-

-

-

-

-

K/1309-18

101

OXA-48

FOX-7

SHV-28, OXA-1, CTXM-2

OmpK35, OmpK36, OmpK37

-

-

-

-

-

-

K/1309-39

147

IMP-8, NDM-1

FOX-7

TEM-1, SHV-11, OXA-9, CTXM-15, CTXM-2

OmpK35, OmpK36, OmpK37

-

-

-

-

-

-

K/1309-38

101

OXA-48, KPC-2

FOX-7

TEM-1, SHV-28, OXA-1, OXA-9, CTXM-15, CTXM-2

OmpK35, OmpK36, OmpK37

-

-

+

+

+

-

K/1311-26

101

OXA-48

FOX-7

SHV-28, OXA-1, CTXM-2

OmpK35, OmpK36, OmpK37

-

-

-

-

-

-

K/1310-35

397

OXA-48

FOX-7

SHV-1, CTXM-2

OmpK35, OmpK36, OmpK37

+

-

-

-

-

+

  1. IRL inverted repeat left, tnpA transposase, ISKpn7 insertion sequence 7, ISKpn6 insertion sequence 6, IRR inverted repeat right