TABLE 4.
Mutations in CAMP isolatesg
Mutation presencea | Reference MRSA strain and position | Positionb | Changec | Type | Proximal gened |
|||
---|---|---|---|---|---|---|---|---|
Referencee | N315f | Name | Function | |||||
CAMP-18, not CAMP-19 | FPR3757 | 357216 | C→T | Intergenic | SAUSA300_0307 | SA0295 | Acid phosphatase? | |
1181875 | T→C | Synonymous | SAUSA300_1080 | SA1029 | ftsZ | Cell division | ||
CAMP-19, not CAMP-18 | FPR3757 | 1159271 | C→T | Nonsynonymous | SAUSA300_1059 | SA1009 | Exotoxin? | |
1777369 | T→— | Frameshift | SAUSA300_1622 | SA1499 | tig | Molecular chaperone | ||
1858349 | A→G | Synonymous | SAUSA300_1686 | SA1561 | murC | Cell wall synthesis | ||
CAMP-28, not CAMP-29h | ||||||||
CAMP-29, not CAMP-28 | FPR3757 | 157471 | C→A | Nonsynonymous | SAUSA300_0138 | SA0131 | deoD | Purine metabolism |
1043552 | —→A | Intergenic | SAUSA300_0954 | SA0904 | Antibiotic resistance? | |||
1387815 | G→A | Nonsynonymous | SAUSA300_1260 | SA1197 | tyrA | Shikimate pathway | ||
1768026 | T→C | Synonymous | SAUSA300_1614 | SA1491 | hemL | Porphyrin biosynthesis | ||
2031280 | T→A | Intergenic | SAUSA300_1871 | SA1706 | ||||
2335992 | G→A | Intergenic | SAUSA300_2158 | |||||
2348652 | A→— | Intergenic | SAUSA300_2167 | |||||
CAMP-36, not CAMP-37 | 252 | 142269 | C→A | Intergenic | SAR0129 | SA0122 | butA | Acetoin formation |
1042026 | T→— | Frameshift | SAR0994 | SA0881 | ||||
2105113 | C→T | Nonsynonymous | SAR2012 | SA1735 | ||||
CAMP-37, not CAMP-36 | 252 | 2707338 | G→A | Nonsynonymous | SAR2622 | SA2330 | Transcriptional regulator? |
CAMP-18, CAMP-28, and CAMP-36 are nares isolates. CAMP-19, CAMP-29, and CAMP-37 are wound isolates.
Nucleotide position on the chromosome of the reference strain. No mutations were observed on plasmids.
Nucleotide change on the Watson strand where sense (Watson or Crick) is defined by the reference. The convention used is [original]→[new], where “a to —” means there is a deletion and “— to a” means there is an insertion.
If mutation is in a gene, that gene; if mutation is in intergenic sequence between divergently or tandemly transcribed genes, the nearest downstream gene; and if mutation is in intergenic sequence between convergently transcribed genes, the nearest gene.
Name of gene in reference.
Name of orthologous gene in strain N315.
For more detailed descriptions, see Table S1 in the supplemental material.
No mutations were found in CAMP-28 that were not found in CAMP-29.