Table 1 Selection of virulent proteins included in M5512B Staphylococcus aureus-derived extracellular vesicles.

From: Mastitis-related Staphylococcus aureus-derived extracellular vesicles induce a pro-inflammatory response in bovine monocyte-derived macrophages

Gene Symbol

Gene Name

Uniprot

access num.

Biological process

Molecular Function

Conserved EV core protein

agrB

Accessory gene regulator protein B

Q2FWM7

Proteolysis, quorum sensing

Peptidase activity

 

alt

Bifunctional autolysin

Q2FZK7

Peptidoglycan catabolic activity

Amidase activity

yes

clfB

Clumping factor B

Q2FUY2

Virulence

  

clpC

ATP-dependent Clp protease ATP-binding subunit ClpC

Q2G0P5

Response to stress, virulence

ATP binding

 

coa

Coagulase

Q2G1D3

   

crtP

4,4’-diaponeurosporene oxygenase

Q2FV57

Carotenoid biosynthesis, virulence

  

cvfB

Conserved virulence factor B

Q2FYP3

   

dltD

Protein DltD

Q2FZW3

lipoteichoic acid biosynthetic process

yes

eno

Enolase

Q2G028

Glycolysis, virulence

Lyase

yes

epbS

Elastin-binding protein

Q2FYF1

  

yes

fmtA

Teichoic acid D-alanine hydrolase

Q2FZK3

response to antibiotic

hydrolase activity

 

ftnA

Bacterial non-heme ferritin

Q2FWZ8

Iron storage

Oxidoreductase

yes

ftsH

ATP-dependent zinc metalloprotease FtsH

Q2G0R0

proteolysis

Metalloprotease

yes

gapA1

Glyceraldehyde-3-phosphate dehydrogenase

Q2G032

glucose metabolic process

Oxidoreductase

yes

hld

Delta-hemolysin

Q2FWM8

Hemolysis, virulence

Toxin activity

yes

hlgB

Gamma-hemolysin component B

Q2FVK1

Hemolysis, virulence

Toxin activity

 

hlgC

Gamma-hemolysin component C

Q2FVK2

Hemolysis, virulence

Toxin activity

 

hly

Alpha-hemolysin

Q2G1 × 0

Hemolysis, virulence

Toxin activity

 

htrA

Serine protease HtrA-like

Q2FXJ6

proteolysis

Serine protease

yes

SAOUHSC_02241

leukocidin-like protein 1

Q2FWP0

cytolylisis in another organism

  

SAOUHSC_02243

leukocidin-like protein 2

Q2FWN9

cytolylisis in another organism

  

ltaS

Lipoteichoic acid synthase

Q2G093

cell wall organization

metal ion binding

yes

lytM

Glycyl-glycine endopeptidase LytM

O33599

Proteolysis, cell wall organization

metalloendopeptidase activity

 

mgrA

HTH-type transcriptional regulator MgrA

Q2G0B1

Response to stress

DNA-binding

 

mprF

Phosphatidylglycerol lysyltransferase

Q2G2M2

response to antibiotic

aminoacyltransferase activity

 

pbp1

Penicillin-binding protein 1

Q2FZ94

cell wall organization

penicillin binding

 

pbp3

Penicillin-binding protein 3

Q2FY21

cell wall organization

penicillin binding

yes

pbp4

Penicillin-binding protein 4

Q2G2 × 6

Proteolysis, response to antibiotic

beta-lactamase activity

yes

psmA1

Phenol-soluble modulin alpha 1 peptide

P0C7Y1

killing of cells of another organism

 

yes

psmA2

Phenol-soluble modulin alpha 2 peptide

P0C7Z3

killing of cells of another organism

 

yes

psmA4

Phenol-soluble modulin alpha 4 peptide

P0C818

killing of cells of another organism

 

yes

rny

Ribonuclease Y

Q2FZ08

mRNA catabolic process

RNA endonuclease activity

 

saeS

Histidine protein kinase SaeS

Q2G2U1

Virulence

phosphorelay sensor kinase activity

sarA

Transcriptional regulator SarA

Q2G2U9

Transcription regulation

DNA-binding

 

sarS

HTH-type transcriptional regulator SarS

Q2G1N7

response to stress

DNA binding

 

sarV

HTH-type transcriptional regulator SarV

Q2FVY9

Virulence

DNA binding

 

sarX

HTH-type transcriptional regulator SarX

Q2G0D1

Virulence

DNA binding

 

sbi

Immunoglobulin-binding protein Sbi

Q2FVK5

Virulence

IgG binding

yes

sdrC

Serine-aspartate repeat-containing protein C

Q2G0L5

cell adhesion

  

secA1

Protein translocase subunit SecA 1

O06446

Protein transport

metal ion binding

yes

selX

Enterotoxin-like toxin X

Q2G107

   

sl11

Staphylococcal superantigen-like 11

Q2G0 × 4

Virulence

  

sle1

N-acetylmuramoyl-L-alanine amidase sle1

Q2G0U9

killing of cells of another organism

lytic endotransglycosylase activity

srtA

Sortase A

Q2FV99

Proteolysis

metal ion binding

yes

ssaA

Staphylococcal secretory antigen SsaA

Q2FV55

Virulence

  

ssaA2

Staphylococcal secretory antigen ssaA2

Q2G2J2

Virulence

hydrolase activity

yes

sspP

Staphopain A

Q2G2R8

Proteolysis, virulence

cysteine-type peptidase activity

 

tcaA

Membrane-associated protein TcaA

Q2G2I1

response to antibiotic

metal ion binding

yes

traP

Signal transduction protein TRAP

Q2G2F3

Virulence

  

tuf

Elongation factor Tu

Q2G0N0

translational elongation

GTP-binding

yes

vraS

Sensor protein VraS

Q2FX08

Two-component regulatory system

protein dimerization activity

yes