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. 2021 Apr 3;24(5):102391. doi: 10.1016/j.isci.2021.102391

Table 1.

Mutation of Mycoplasma mycoides JCVI-Syn3B, and Whole Genome Sequence (WGS) analysis identified the mutations (bold and underlined)

Syn3B
Strains
Intergenic mutationa Mutation positionsb Genotype change Amino acid substitution Gene Gene annotation
Parent
P026 9 547 GCA → ACA Ala → Thr dnaA+ Chromosomal replication initiator protein DnaA
274928 TAC → TAT Tyr → Tyr fakAc+ Dihydroxyacetone kinase
KsgR
PK07-L1 8 479174 CCT → ACT Pro → Thr rpoC+ DNA-directed RNA polymerase subunit beta
3322 GGA → GAA Gly → Glu ksgA+ 16S rRNA (adenine(1518)-N(6)/adenine(1519)-N(6))- dimethyltransferase
PK07-L2 8 479174 CCT → ACT Pro → Thr rpoC+
3322 GGA → GAA Gly → Glu ksgA+
StrepR
PS04-L1 4 101452 AAA → AGA Lys → Arg rpsL+ 30S ribosomal protein S12
33,652 GGA → AGA Gly → Arg CDS_6+ Unknown
PS04-L2 3 101452 AAA → AGA Lys → Arg rpsL+
147803 AGC → ATC Ser → Ile; rpsD+ 30S ribosomal protein S4
33,652 GGA → AGA Gly → Arg CDS 6+
CipR
PC06-L1 4 7735 GAA → AAA Glu→ Lys gyrA+ DNA gyrase subunit A
305613 GAT → AAT Asp→ Asn parC+ DNA topoisomerase 4 subunit A
PC06-L2 4 7735 GAA → AAA Glu→ Lys gyrA+
305613 GAT → AAT Asp→ Asn parC+
304707 GAT → GCT Asp→ Ala parE+ DNA topoisomerase 4 subunit B
33,652 GGA → AGA Gly → Arg CDS_6+
StrepR-CipR
PSC09-L1 4 7725 AGT → AGG Ser→ Arg gyrA+
101452 AAA → AGA Lys → Arg rpsL+
33,652 GGA → AGA Gly → Arg CDS_6+
305602 AGT → ATT Ser→ Ile parC+
PSC09-L2 4 7725 AGT → AGG Ser→ Arg gyrA+
101452 AAA → AGA Lys → Arg rpsL+
33,652 GGA → AGA Gly → Arg CDS_6+
305602 AGT → ATT Ser→ Ile parC+

All antibiotic-resistant mutant strains were named based on the number of passes (P) in a specific antibiotic (K: Ksg, S: Strep, C: Cip, SC: Strep-Cip). All antibiotic-resistant mutants were selected from two separate evolutionary lineages, and named L1 for lineage 1 or L2 for linage 2.

∗Parent: High growth rate mutant parent to all of the strains in the table.

+Mutated genes are likely to be functional, although the mutated genes' functionality has not been tested in this study.

a

Mutation in the non-coding DNA sequences located between genes.

b

Genomic position numberings correspond to Mycoplasma mycoides JCVI-Syn3B and P026 (CP053944).

c

Synonymous mutation: mutation does not change in the encoded amino acid sequence.