Table 3.
Surface Proteins Identified in T. cruzi Metacyclic Trypomastigotes and Epimastigotes
| Accession Numbera | Protein Nameb | Coverage | Number of Identified Peptides | Developmental Stagec |
|---|---|---|---|---|
| AAM47176.1 | surface glycoprotein GP90 | 40% | 82 | MT |
| EAN87246.1 | trans-sialidase, putative (GP90) | 23% | 14 | MT |
| ABR19835.1 | stage-specific surface protein GP82 | 22% | 31 | MT |
| BAF74647.1 | glycoprotein 82 kDa | 18% | 20 | MT |
| BAF74641.1 | glycoprotein 82 kDa | 14% | 18 | MT |
| EAN81650.1 | trans-sialidase, putative (GP90) | 13% | 24 | MT |
| EAN91385.1 | trans-sialidase, putative (GP90) | 10% | 10 | MT |
| EAN99311.1 | trans-sialidase, putative (GP90) | 10% | 3 | MT |
| ABR19836.1 | stage-specific surface protein GP82 | 9% | 2 | MT |
| EAN95004.1 | trans-sialidase, putative (GP90) | 9% | 20 | MT |
| AAP22091.1 | GP63 group I member b protein | 9% | 3 | MT |
| EAN98599.1 | trans-sialidase, putative (ASP-2) | 9% | 2 | MT |
| EAN82035.1 | procyclic-form surface glycoprotein, putative | 9% | 3 | E |
| EAN95001.1 | trans-sialidase, putative (GP90) | 8% | 14 | MT |
| AAA18827.1 | surface glycoprotein (GP85) | 8% | 6 | MT |
| EAN82322.1 | trans-sialidase, putative (Tc-85/16) | 8% | 15 | MT |
| EAN93322.1 | trans-sialidase, putative (GP85-TSA-E2) | 8% | 5 | MT |
| EAN95642.1 | trans-sialidase, putative (GP85-TSA-E3) | 8% | 16 | MT |
| EAN96370.1 | trans-sialidase, putative (Tc-85/16) | 8% | 16 | MT |
| EAN98005.1 | procyclic-form surface glycoprotein, putative | 7% | 2 | MT, E |
| EAN93266.1 | trans-sialidase, putative (Tc85−11) | 6% | 14 | MT |
| AAB18265.1 | surface protein-1, ASP-1 | 6% | 6 | MT |
| EAN82837.1 | trans-sialidase, putative (GP82) | 6% | 4 | MT |
| AAD10620.1 | surface glycoprotein, GP85 | 6% | 5 | MT |
| AAM47178.1 | surface glycoprotein GP90 | 6% | 1 | MT |
| EAN88221.1 | trans-sialidase, putative (GP90) | 6% | 8 | MT |
| EAN98004.1 | procyclic-form surface glycoprotein, putative | 5% | 1 | E |
| EAN93978.1 | mucin TcMUCII, putative | 5% | 1 | MT |
| EAN88154.1 | trans-sialidase, putative (GP82) | 5% | 6 | MT |
| ABQ53588.1 | surface protein-2, ASP-2 | 5% | 3 | MT |
| EAN82390.1 | trans-sialidase, putative (ASP-2) | 5% | 5 | MT |
| EAN90192.1 | trans-sialidase, putative (GP90) | 5% | 10 | MT |
| BAF74652.1 | glycoprotein 82 kDa | 5% | 3 | MT |
| A48458 | gp85/sialidase homolog | 4% | 1 | MT |
| EAN84247.1 | extracellular receptor, putative | 4% | 1 | E |
| EAN86738.1 | trans-sialidase, putative (GP85-SA85−1.2) | 4% | 4 | MT |
| AAC47720.1 | amastigote surface protein-2, ASP-2 | 3% | 2 | MT |
| AAD13347.1 | surface glycoprotein Tc85−11 | 3% | 1 | E |
| EAN91734.1 | trans-sialidase, putative (GP90) | 3% | 1 | MT |
| EAN93068.1 | trans-sialidase, putative (GP85-TSA-1) | 3% | 3 | MT |
| EAN98006.1 | procyclic-form surface glycoprotein, putative | 2% | 1 | MT |
| EAN82034.1 | procyclic-form surface glycoprotein, putative | 2% | 1 | E |
| ABO28970.1 | trans-sialidase-like protein (GP82) | 2% | 2 | MT |
| EAN85322.1 | trans-sialidase, putative (ASP-2) | 2% | 1 | MT |
a
GenBank accession number.
b
Sequences annotated as putative trans-sialidases (TS) in the T. cruzi genome-sequencing project were assigned to the families (indicated in the parentheses) of TS superfamily according to Azuaje.29
c
MT, metacyclic trypomastigote; E, epimastigote.