Table 1. F. alocis AJCC 35896 — membrane fraction.
Spot | Accessiona) | Protein descriptiona) | Mol. wt/Cal- culated mol. wt (kDa) |
PMF Scoreb)/ (em PAI) |
Total peptides matchedc) |
PSORT prediction score and categoryd) |
Domainse) | HI scoref) |
Nature of proteing) |
---|---|---|---|---|---|---|---|---|---|
1. | HMPREF0389_01740 | Hypothetical protein | 104.4/104.3 | 35/0.09 | 5 | 0.243 CM | SecA ATPase domain | −0.56 | Nonsecretory protein |
2. | HMPREF0389_00724 | ATP-dependent chaperone protein (CIpB) | 97.5/97.6 | 14.98/1.85 | 82 | 0.380 CM | AAA domain (ATP associated with wide cellular activity) | −0.85 | Nonsecretory protein |
3. | HMPREF0389_01580 | Leucotoxin translocation ATP-binding protein LktB | 81/81.15 | 56/0.98 | 5 | 0.455 M | Four TMMH Domain P-loop NTPase domain | 0.78 | Cleavage site with no N terminal signal sequence |
4. | HMPREF0389_00784 | Copper amine oxidase N-domain protein | 80/94.2 | 27/0.05 | 6 | 0.227C 0.112M |
No conserved domain | −0.19 | Nonsecretory protein |
5. | HMPREF0389_00575 | Fibronectin-binding protein | 68.3/68.3 | 22/0.11 | 12 | 0.421 CM | N terminal fibronectin-binding domain with prokaryotes | −0.56 | Nonsecretory protein |
6. | HMPREF0389_00021 | Hypothetical protein | 70/69.2 | 76/0.63 | 8 | 2.356 C 0.114M |
DUF 2156 uncharacterized conserved domain | −0.56 | Nonsecretory protein |
7. | HMPREF0389_00233 | TraG family protein | 66.7/66.8 | 23/0.32 | 4 | 0.238 M | Two TMMH domain | 3.23 | N terminal signal sequence Secretory protein |
8. | HMPREF0389_00426 | Type IV pilus assembly protein (PilB) | 61/61.51 | 25 | 7 | 0.274 C 0.111 CM |
Bacterial type II secretion system protein E signature domain | −0.12 | Nonsecretory protein |
9. | HMPREF0389_00804 | Periplasmic Oligo peptide binding protein | 60/60.3 | 106/0.31 | 14 | 0.640 CM | ABC type transporter signal domain | 2.26 | N terminal cleavage site. Possible lipoprotein transporter |
10. | HMPREF0389_01305 | Chaperonin GroL | 57.7/60 | 2327/4.90 | 130 | 4.213 C 0.065 M |
Type-I chaperonin doman | −0.19 | Nonsecretory protein |
11. | HMPREF0389_00773 | Amino acyl histidine dipeptidase | 55/54.8 | 41/0.29 | 4 | 3.927 C 0.964 M |
M20 peptidase D domain | 0.41 | Nonsecretory protein |
12. | HMPREF0389_01130 | Fe hydrogenase large subunit family protein | 55.5/54.8 | 71/0.08 | 3 | 0.251C 0.284 M |
Iron hydrogenase domain | 0.89 | Nonsecretory protein |
13. | HMPREF0389_01643 | Hypothetical protein | 53/53.37 | 25/0.08 | 4 | 0.120 CM | No conserved domains identified | 1.85 | N terminal signal peptide Secretory protein |
14. | HMPREF0389_01385 | Mg chelate like protein-magnesium transporter | 52.8/52.4 | 113/0.09 | 8 | 0.489 M | Five TMMH domains Divalent cation transporter domain | −0.19 | Weak cleavage site with no N terminal signal peptide |
15. | HMPREF0389_00816 | Signal recognition particle protein | 49.7/49.8 | 22/0.07 | 27 | 0.483 CM | SRP-Signal peptide binding domain | −0.45 | Nonsecretory protein |
16. | HMPREF0389_01719 | Hypothetical protein | 48.9/48.5 | 41/0.07 | 5 | 0.168 CM | Bacterial trigger factor C terminus domain | −0.11 | Nonsecretory protein |
17. | HMPREF0389_01646 | Trigger factor | 48.5/48.6 | 41/0.09 | 5 | 0.168 CM | Ribosome-associated trigger factor domain | 0.23 | Nonsecretory protein |
18. | HMPREF0389_00590 | Caax amino protease family | 47/47.15 | 75/0.16 | 6 | 0.579 CM | Eight TMMH domains Caax protease—self-immunity domain | −0.75 | Cleavage site with no N terminal signal sequence |
19. | HMPREF0389_01716 | Hypothetical protein | 47.2 | 25/0.09 | 5 | 0.215 M | Glutamate DH multi domain | −0.78 | Nonsecretory protein |
20. | HMPREF0389_01584 | Arginine deaminase | 46.6/46.5 | 247/0.54 | 27 | 2.31 C 0.193 M |
Amidotransferase domain | 1.85 | Nonsecretory protein |
21. | HMPREF0389_01173 | Dehydrogenase/methenyl tetrahydrofolate cyclohydrolase | 49/49.5 | 41/0.11 | 8 | 2.135C 0.129M |
Tetrahydrofolate catalytic domain | 0.89 | Nonsecretory protein |
22. | HMPREF0389_00745 | Acetyl coA acetyl transferase | 41/41.3 | 819/1.74 | 54 | 4.235 C 0.110M |
Thiolase domain | −0.89 | Nonsecretory protein |
23. | HMPREF0389_01570 | Acetyl ornithine transaminase | 43.9/44 | 550/1.22 | 52 | 0.203 C 0.432 CM |
AAT superfamily domain | 0.89 | Nonsecretory protein |
24. | HMPREF0389_00225 | Transcriptional regulatory protein | 48.3/47.9 | 64/0.09 | 5 | 0.128 CM | No conserved domains | −0.68 | Nonsecretory protein |
25. | HMPREF0389_00021 | Hypothetical protein | 37.3/37.2 | 41/0.11 | 5 | 0.425C 0.056CM |
DUF 2156 domain | −0.23 | Nonsecretory protein |
26. | HMPREF0389_00599 | Hypothetical protein | 39.5/39.2 | 24/0.24 | 4 | 3.872 M | Five TMMH domains | 1.74 | N terminal signal sequence Secretory protein |
27. | HMPREF0389_01692 | Hypothetical protein | 44/44.2 | 908/1.75 | 53 | 0.298 C 0.123 CM |
Translation elongation factor domain | −0.56 | Nonsecretory |
28. | HMPREF0389_01658 | Acetate kinase | 43.7/43 | 80/0.16 | 6 | 0.106 C 0.056 M |
Acetate kinase domain | −0.35 | No signal sequence |
29. | HMPREF0389_01707 | Hypothetical protein | 42.5/42.3 | 80/0.16 | 6 | 1.12 C 0.89 M |
Acetate kinase domain | 0.12 | Nonsecretory protein |
30. | HMPREF0389_01733 | Hypothetical protein | 44/43.98 | 201/0.24 | 16 | 3.21 C 0.11 M |
Translation elongation factor domain | −0.19 | Nonsecretory protein |
31. | HMPREF0389_01077 | Dihydrodipicolinate reductase | 37/38.01 | 21/0.11 | 3 | 2.31 C 0.239 M |
Dehyrogenase domain | 0.78 | Nonsecretory protein |
32. | HMPREF0389_00704 | TRAP transporter solute receptor—TAXI family | 36/35.9 | 47/0.31 | 9 | 0.119M | One TMMH domain | 0.36 | N terminal signal peptide Secretory protein |
33. | HMPREF0389_00145 | TIM —barrel protein | 36.2/36.15 | 38/0.09 | 5 | 3.564 C 0.117 M |
Phosphate-binding domain | −0.56 | Nonsecretory protein |
34. | HMPREF0389_00742 | Electron transfer flavoprotein alpha subunit protein | 35/35.1 | 246/0.43 | 15 | 0.160 M | ETF electron acceptor domain | −0.56 | Nonsecretory protein |
35. | HMPREF0389_01141 | Hypothetical protein | 30/30 | 24/0.11 | 9 | 4.65 C 0.362 M |
No conserved domain | − | Nonsecretory protein |
36. | HMPREF0389_01354 | NG, NG dimethyl arginine, dimethyl amino hydrolase | 29/29.2 | 48/0.11 | 5 | 2.568 C 0.116 M |
Amidotransferase domain | −0.36 | Nonsecretory protein |
37. | HMPREF0389_00553 | Septum site determining protein MinD | 29/29.5 | 55/0.11 | 3 | 0.126 M | Membrane-associated ATPase domain | −0.56 | Nonsecretory protein |
38. | HMPREF0389_01240 | 3-Oxy acyl carrier protein Amino acid carrier protein | 27.5/28 | 341/1.23 | 19 | 0.747 M | Eight TMMH domains | 0.45 | Uncleavable N terminal signal sequence |
39. | HMPREF0389_00128 | GTP sensing transcriptional pleotropic repressor CodY | 28/28.4 | 72/0.40 | 7 | 0.374 C 0.089 M |
GAF-like domain (found to repress the dipeptide transport operon) | 0.36 | Nonsecretory protein |
40. | HMPREF0389_01469 | Glutaconate coA transferase | 29.5/30 | 1385/7.46 | 191 | 0.110C 0.056 M |
CoA tranferase domain | −0.51 | Nonsecretory protein |
41. | HMPREF0389_01209 | Ruberythrin | 21.4/21.6 | 48/0.34 | 10 | 4.84 C 0.213 M |
Ferritin-like di iron binding domain | −0.65 | Nonsecretory protein |
42. | HMPREF0389_01167 | CRISPR-associated protein | 18./20.1 | 22/3.9 | 16 | 3.56 C 0.251 M |
CRISPR domain (clustered regularly interspaced short palindromic repeats) | −0.36 | Nonsecretory protein |
43. | HMPREF0389_01230 | Hypothetical protein | 22/22.02 | 123/1.06 | 13 | 0.447 CM | No conserved domain | 0.11 | Nonsecretory protein |
44. | HMPREF0389_00682 | CBS domain protein | 23.5/23.7 | 38/0.40 | 6 | 3.61 C 0.197 M |
CBS-Bateman domain | 0.12 | Nonsecretory protein |
45. | HMPREF0389_00796 | Superoxide reductase | 12.5 | 53/0.56 | 3 | 4.235 C 1.89 M |
SOR-like domain | −0.45 | Nonsecretory protein |
46. | HMPREF0389_00708 | Alkaline shock protein | 14/14.02 | 80/0.24 | 3 | 0.175 C 0.052 M |
DUF322 domain | 0.36 | Nonsecretory protein |
47. | HMPREF0389_00532 | D-Alanine–D-alanine ligase | 40/40.3 | 45/0.330 | 10 | 3.21 C 0.112 M |
Substrate binding LTTR domain | 0.89 | Nonsecretory protein |
48. | HMPREF0389_00019 | Membrane protein | 37.8/36.2 | 32/0.31 | 7 | 0.703 CM | TMMH domain | −0.78 | Nonsecretory protein |
49. | HMPREF0389_00429 | Serine-glucine-hydroxymethyl transferase | 47/46.9 | 24/0.09 | 7 | 2.123 C 0.075 M |
SHMT domain | −0.48 | Nonsecretory protein |
50. | HMPREF0389_00639 | ATP/GTP-binding protein | 28/32.2 | 120/0.09 | 10 | 0.348 CM | Protein transfer/ATP-GTP binding domain | 1.85 | Nonsecretory protein |
Accession numbers and protein descriptions are from the NCBI- F alocis genome project (http://www.ncbi.nlm.nih.gov/genomeprj/46625).
Peptide mass fingerprinting score from Mascot.
Number of matched peptides derived from Mascot.
Psort prediction score classifying protein as C, cytoplasmic; CM, cytoplasmic membrane; M, membrane; CW, cell wall; PP, periplasm; Ex, extra cellular.
Conserved domain prediction using the NCBI-Conserved domain database search.
Hydropathy index (HI) score from the iPsort predictions on the nature of protein, high positive score indicate presence of a signal sequence negative scores predict proteins as nonsecretory.
iPsort prediction showing protein to contain signal sequence, cleavage site and classification of protein to be secretory or nonsecretory.