Table 1.
Identification of proteins of non-enterococcal origin present in endodontic infections
| UniProt acc. no. |
Protein | Bacteria | No. of peptides |
Biological function |
|---|---|---|---|---|
| Q39PI2 | Lipocalin-like protein (1)1 | Burkholderia sp. | 8 | Transport, Starvation response |
| A3I6E1 | Microbial collagenase metalloprotease (2) | Bacillus sp. | 4 | Invasion, virulence |
| Q5LBV7 | Hypothetical protein BF2715 (1) | Bacteroides fragilis | 2 | Unknown |
| Q5LB48 | Putative ABC transport system, membrane protein (1) | B. fragilis | 7 | Multidrug transport system |
| Q5LEF4 | Putative outer membrane protein (5) | Bacteroides vulgatus | 4 | Nutrient binding, Transport |
| A6L076 | Penicillin-binding protein (2) | B. vulgatus | 5 | Antibiotic resistance |
| A5CNU5 | Putative beta lactamase/penicillin-binding protein (1) | Clavibacter michiganensis | 4 | Antibiotic resistance |
| Q8FLL7 | Putative virulence-associated protein (1) | Corynebacterium sp | 2 | Virulence |
| B2QEG9 | Fibronectin-binding A domain protein (2) | Exiguobacterium sp | 5 | Adhesin |
| Q8RGG3 | Outer membrane porin F (2) | Fusobacterium nucleatum | 3 | Cell envelope biogenesis |
| Q8RIE8 | Oligopeptide-binding protein oppA (1) | F. nucleatum | 4 | Transport |
| Q8RI38 | Spermidine/putrescine ABC transporter permease (3) | F. nucleatum | 4 | Transport |
| Q8RHF5 | ABC transporter substrate-binding protein (1) | F. nucleatum | 3 | Transport |
| A5TVG7 | N-acylneuraminate cytidylyltransferase (1) | F. nucleatum | 4 | Lipopolysaccharide biosynthetic process |
| Q040U6 | Uncharacterized membrane-bound protein (4) | Lactobacillus gasseri | 3 | Unknown |
| Q9CIL7 | Penicillin-binding protein 2B (3) | Lactococcus lactis | 4 | Antibiotic resistance |
| Q2G7B1 | Conserved hypothetical membrane protein (1) | Novosphingobium aromaticivorans | 12 | Unknown |
| B1DLX6 | ABC transporter related (1) | Paenibacillus sp. | 3 | Transport |
| B1D7U4 | Coagulation factor 5/8 type domain protein (2) | Paenibacillus sp. | 8 | Cell adhesion |
| Q7MWV9 | YngK protein (1) | Porphyromonas gingivalis | 2 | Unknown |
| B2RKT2 | Preprotein translocase SecA subunit (1) | P. gingivalis | 3 | Protein export |
| Q7MUL8 | TraG family protein (1) | P. gingivalis | 3 | Conjugation |
| Q6ABI3 | Putative penicillin-binding protein (2) | Propionibacterium acnes | 4 | Antibiotic resistance |
| Q0S9R0 | Possible universal stress protein (2) | Rhodococcus sp. | 4 | Stress response |
| P95800 | groEL protein (1) | Stenotrophomonas maltophilia | 4 | Chaperonins |
| Q3D4N5 | PTS system, IIBC components (1) | Streptococcus agalactiae | 3 | Sugar transport |
| Q3CY15 | Fibrinogen-binding protein (3) | S. agalactiae | 7 | Adhesion |
| A8AXJ4 | Lipoprotein, putative (1) | Streptococcus gordonii | 5 | Adhesion |
| Q2ZXI8 | Binding-protein-dependent transport systems (1) | Streptococcus suis | 3 | Transport |
| Q73QT1 | Bacterial immunoglobulin-like domain protein (1) | Treponema denticola | 6 | Putative adhesin |
| A3CPZ1 | Thioredoxin reductase, putative (1) | Streptococcus sanguinis | 3 | Removal of superoxide radicals, chaperones |
1
Numbers in parenthesis indicate the number of patient samples where the protein was identified.