Table 2 Description of mutations that directly correlate (p value <0.01) with a growth regime, a phenotype, or a biological replicate

From: Rapid microevolution of biofilm cells in response to antibiotics

  

Label

Mutation

Annotation

Gene/s

Gene product/s

SNPs

Non-synonymous

2.1

A → G

K5E (AAA → GAA)

rplX

50S ribosomal protein L24

2.2

A → T

K6N (AAA → AAT)

rplX

50S ribosomal protein L24

4

G → A

Intergenic (−98/−30)

ABUW_0747/ABUW_0748

Putative transcriptional regulator Cro/CI family/HP

5.1

A → C

E2690A (GAG → GCG)

ABUW_0885

Biofilm-associated protein

6

C → T

P233L (CCG → CTG)

ABUW_0944

Oxidoreductase α (molybdoprotein)-subunit

10

C → T

A20V (GCA → GTA)

ABUW_1489

CsuB, putative secreted protein related to type I pili

13.1

C → A

G318V (GGC → GTC)

adeS

AdeS kinase

13.2

C → T

G318D (GGC → GAC)

adeS

AdeS kinase

13.3

C → A

D167Y (GAT → TAT)

adeS

AdeS kinase

14

G → A

R41H (CGT → CAT)

ABUW_2055

Fimbrial protein

17

T → A

L102I (TTA → ATA)

ABUW_2540

Transposase

27

C → T

Intergenic (+446/−139)

ABUW_4067/ABUW_4068

HP/HP

30

G → A

Intergenic (+110/−135)

ABUW_1900/ABUW_1901

Oxidoreductase FAD, FMN binding/HP

Synonymous

5.2

A → G

A2635A (GCA → GCG)

ABUW_0885

Biofilm-associated protein

5.3

T → C

G1510G (GGT → GGC)

ABUW_0885

Biofilm-associated protein

5.4

A → G

L2636L (TTA → TTG)

ABUW_0885

Biofilm-associated protein

5.5

A → T

V2367V (GTA → GTT)

ABUW_0885

Biofilm-associated protein

5.6

T → A

T1913T (ACT → ACA)

ABUW_0885

Biofilm-associated protein

InDels

Insertions

1

(CTTTGGATT)10 → 11

Intergenic (+257/−590)

tyrS/ABUW_0015

Tyrosyl-tRNA synthetase/16S rRNA gene

8

+C

Intergenic (−206/−47)

ABUW_1059/ABUW_1060

HP/HP

25.1

(T)5 → 6

Coding (737/1212 nt)

ABUW_3824

Family 1 glycosyl transferase

Deletions

3.1

(A)5 → 4

Coding (236/1239 nt)

ABUW_0633

Putative methyltransferase

15

(A)7 → 6

Coding (198/888 nt)

ABUW_2169

Putative membrane protein

18

Δ1 bp

Coding (85/708 nt)

vfr

Virulence factor regulator, cAMP receptor-like protein

19

Δ1 bp

Intergenic (−132/+517)

ABUW_3017/ggt

Integrase/gamma-glutamyltransferase

21.1

(CGGTGCAGT)19 → 7

Coding (313–420/1368 nt)

filE

Pilus assembly protein

21.2

Δ135 bp

Coding (421–555/1368 nt)

filE

Pilus assembly protein

22

Δ141 bp

Partial loss of the gene

[ABUW_3448]

Glycosyl transferase, group 1

ISAba1

Insertions

3.2

ISAba1 (–) + 9 bp

Coding (356–364/1239 nt)

ABUW_0633

Putative methyltransferase

11

ISAba13 (–) + 9 bp

Coding (327–335/654 nt)

ABUW_1731

Transcriptional regulator, TetR family

20

ISAba1 (+) + 9 bp

Coding (169–177/477 nt)

smpB

SsrA-binding protein

26.1

ISAba1 (+) + 9 bp

Coding (229–237/1254 nt)

ABUW_3825

HP

ISAba13

Insertions

16

ISAba13 (–) + 9 bp

Coding (170–178/1470 nt)

ABUW_2208

Adenylate guanylate cyclase

23.1

ISAba13 (+) + 9 bp

Coding (70–78/327 nt)

ABUW_3609

DNA-binding protein HNS

23.2

ISAba13 (–) + 9 bp

Coding (70–78/327 nt)

ABUW_3609

DNA-binding protein HNS

23.3

ISAba13 (+) + 9 bp

Intergenic (−27/+160)

ABUW_3609/ABUW_3610

DNA-binding protein HNS/thioesterase superfamily protein

25.2

ISAba13 (–) + 9 bp

Coding (779–787/1212 nt)

ABUW_3824

Family 1 glycosyl transferase

26.2

ISAba13 (+) + 9 bp

Coding (1008–1016/1254 nt)

ABUW_3825

HP

26.3

ISAba13 (+) + 9 bp

Coding (1224–1232/1254 nt)

ABUW_3825

HP

Deletions

7

Δ9965 bp

ISAba13-mediated

[ABUW_1758]–ABUW_1764

Putative acetyl esterase/lipase; extracellular serine protease; sulfate permease; HP; gdhB2 quinoprotein glucose dehydrogenase-B; UspA domain protein; GGDEF family protein

9

Δ8706 bp

ISAba13-mediated

ABUW_1759–ABUW_1764

Extracellular serine protease; sulfate permease; HP; gdhB2 quinoprotein glucose dehydrogenase-B; UspA domain protein; GGDEF family protein

12

Δ871 bp

ISAba13-mediated

[ABUW_1764]

GGDEF family protein

24

Δ34,453 bp

ISAba13-mediated

ABUW_3804–[ABUW_3830]

HP; HP; FE/S-dependent 2-methylisocitrate dehydratase; 2-methylcitrate synthase; methylisocitrate lyase; GntR family transcriptional regulator; aromatic amino acid aminotransferase; d-lactate dehydrogenase; K-capsule biosynthesis genes

ISAba125

 

3.3

ISAba125 (+) + 3 bp

Coding (696–698/1239 nt)

ABUW_0633

Putative methyltransferase

26.4

ISAba125 (+) + 3 bp

Coding (695–697/1254 nt)

ABUW_3825

HP

28

Δ1985 bp

Between ISAba125

ABUW_4087–ABUW_4089

HP; transposase

Loss of plasmid

 

29

Δ83,610 bp

Loss of plasmid 1

[repAci6]–ABUW_4123

Loss of plasmid 1

  1. Labels correspond to node labels presented in Fig. 3. In the “Mutation” and “Annotation” columns, for SNPs the arrow shows changes in the codon. In the “Mutation” column, short repeat insertion/deletions are presented as the repeat sequence, in parentheses, followed by the number indicating changes in the number of corresponding repeat; for IS-mediated insertions—the IS element involved is given, followed by the strand (“+” or “−”), followed by the number of base pairs involved in the target site amplification. In “Annotation” column, for intergenic mutations, numbers within parentheses represent the position of the mutation, in nucleotide numbers, relative to the two neighboring genes: upstream (with “−” sign) or downstream (with “+” sign) of each gene. For InDels, the numbers within parentheses represent the positions of nucleotides affected in a coding sequence, out of the full number of the nucleotides in the gene. In the “Gene Product/s” column “HP” denotes a hypothetical protein. The slash separates the two genes on each side of an intergenic mutation