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Table 2 Mutations in the capsule synthesis cluster detected in non-mucoid variants

From: Diversity of mucoid to non-mucoid switch among carbapenemase-producing Klebsiella pneumoniae

Strain

NM Variant

Gene

Mutationa, b

CNR128G5

NM1

wza

ISKpn25 (pos 382)

 

NM2

wzc

IS903b (pos 2036)

 

NM3

wzc

G1699T (D567Y)

 

NM4c

wzy

ISKpn25 (pos 319)

 

NM5

wckM

Δ4 bp (AAAC) (pos 729); (*)

 

NM6

wcuQ

ISKpn25 (pos 332)

 

NM7

wcuD

ΔA (pos 38); (*)

 

NM8

wcuD

ISKpn25 (pos 1073)

 

NM9

KL122_00012

ISKpn25 (pos 796)

 

NM10

wcaJ

insAAd (pos 744); (*)

 

NM11

wcaJ

IS1-like e (pos 840)

CNR152A1

NM1

wzc

ISKpn26 (pos 738)

 

NM2c

wcaJ

IS903b (pos 602)

 

NM3

wcaJ

T389A (I130N); G452C (G151A)

 

NM4

wcoT

IS903b (pos 866)

 

NM5

wcsF

IS903b (pos 1126)

 

NM6

wcsF

G118T; (*)

 

NM7

wcoU

insAd (pos 811); (*)

CNR105A6

NM1

wza

IS1-like (pos 998)

 

NM2

wza

IS1-like (pos 998)

 

NM3

wzc

IS903b (pos 2073)

 

NM4c

wzc

IS1-like (pos 542)

 

NM5

wbaP (wcaJ)

IS903b (pos 699)

 

NM6

wbaP (wcaJ)

IS1-like (pos 316)

 

NM7

wbaP (wcaJ)

T997G (S333A)

 

NM8

wcaN

Δ18bp (pos 190–208); (*)

 

NM9

wcaN

IS1-like (pos 358)

 

NM10

wcaN

IS1-like (pos 358)

 

NM11

wcaN

C79A (V27L)

KPA28006

NM1c

wzc

IS903b (pos 715)

 

NM2

wzc

IS1-like (pos 244)

 

NM3

wzc

IS1-like (pos 2146)

 

NM4

wzy

ΔC (pos 274); (*)

 

NM5

wzy

ΔC (pos 274); (*)

 

NM6

wcsM

ΔA (pos 339); (*)

 

NM7

wcaJ

ΔA (pos 1279); (*)

 

NM8

wzx

ΔA (pos 422); (*)

 

NM9

wza

A278T (L93Q)

KPA28008

NM1

wzc

IS1-like (pos 950)

 

NM2

wzy

IS1-like (pos 319)

 

NM3

wcsM

IS903b (pos 505)

 

NM4c

wzx

IS1-like (pos 342)

 

NM5

wcsH

IS1-like (pos 605)

 

NM6

wcsH

IS1-like (pos 914)

CNR149J2

NM1

wzb

C447A (*)

 

NM2

wzc

T345A (*)

 

NM3c

wzc

Δ11bp (pos 635); (*)

 

NM4

wzc

G787C (A263P)

 

NM5

wcaJ

IS1-like (pos 905)

 

NM6

wcaJ

T1145G (L382R)

 

NM7

wcaJ

A111T (*)

 

NM8

wcpB

IS1-like (pos 347)

 

NM9

wzy

ISKox3 (pos 591)

 

NM10

wzb

T68G (L23R)

CNR137J2

NM1

wzc

IS903b (pos 209)

 

NM2

wzc

IS1-like (pos 760)

 

NM3

wbaP (wcaJ)

IS1-like (pos 616)

 

NM4

wbaP (wcaJ)

IS1-like (pos 1312)

 

NM5

wbaP (wcaJ)

IS1-like (pos 247)

 

NM6c

wbaP (wcaJ)

IS1-like (pos 888)

 

NM7

wbbD

IS1-like (pos 319)

 

NM8

wbbD

IS1-like (pos 284)

KP1

NM1

wzc

IS1-like (pos 469)

 

NM2

wzy

T736C (S246P)

 

NM3

wzy

ΔT (pos 864); (*)

 

NM4

wzy

ΔT (pos 864); (*)

 

NM5

wzy

ΔT (pos 857); (*)

 

NM6c

wzy

ΔT (pos 864); (*)

 

NM7

wzy

ΔT (pos 864); (*)

 

NM8

wzy

ΔT (pos 864); (*)

 

NM9

wcaJ

A31T; (*)

 

NM10

wckU

ΔA (pos 16); (*)

  1. aIn parentheses are indicated: for point mutations, the amino acid change and for other mutations, the position in the gene, b the star indicates either a non-sense mutation or a frameshift c; NM variant selected for in depth phenotypic analysis (in bold); d Ins for insertion; eIS1-like correspond to IS1R, IS1SD, IS1F, ISKpn14 and closely related ISs