Glycoside Hydrolase Family 33

Activities in FamilyTrans-sialidase (EC 2.4.1.-);
2-keto-3-deoxynononic acid hydrolase / KDNase (EC 3.2.1.-);
Kdo hydrolase (EC 3.2.1.124);
Exo-α-sialidase (EC 3.2.1.18);
Anhydrosialidase (EC 4.2.2.15);
Mechanism Retaining e
ClanGH-E
3D Structure Status6-fold β-propeller
Catalytic Nucleophile/BaseTyr+Glu
Catalytic Proton DonorNot known
External resourcesCAZypedia; HOMSTRAD;
Commercial Enzyme Provider(s)MEGAZYME;
Statistics GenBank accession (11188); Uniprot accession (128); PDB accession (186); 3D entries (29); cryst (0)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 trans-sialidase, partial (TS) (fragment)   Trypanosoma cruzi AGA01558.1    
 trans-sialidase, partial (TS) (fragment)   Trypanosoma cruzi AGA01559.1    
 trans-sialidase, partial (TS) (fragment)   Trypanosoma cruzi AGA01560.1    
 trans-sialidase, partial (TS) (fragment)   Trypanosoma cruzi AGA01561.1    
 trans-sialidase, partial (TS) (fragment)   Trypanosoma cruzi AGA01562.1    
 trans-sialidase, partial (TS) (fragment)   Trypanosoma cruzi AGA01563.1    
 trans-sialidase, partial (TS) (fragment)   Trypanosoma cruzi AGA01564.1    
 trans-sialidase, partial (TS) (fragment)   Trypanosoma cruzi AGA01565.1    
 trans-sialidase, partial (TS) (fragment)   Trypanosoma cruzi AGA01566.1    
 trans-sialidase, partial (TS) (fragment)   Trypanosoma cruzi AGA01567.1    
 trans-sialidase, partial (TS) (fragment)   Trypanosoma cruzi AGA01568.1    
 trans-sialidase, partial (TS) (fragment)   Trypanosoma cruzi AGA01569.1    
 trans-sialidase, partial (TS) (fragment)   Trypanosoma cruzi AGA01570.1    
 trans-sialidase, partial (TS) (fragment)   Trypanosoma cruzi AGA01571.1    
 trans-sialidase, partial (TS) (fragment)   Trypanosoma cruzi AGA01572.1    
 trans-sialidase, partial (TS) (fragment)   Trypanosoma cruzi AGA01573.1    
 trans-sialidase, partial (TS) (fragment)   Trypanosoma cruzi AGA01574.1    
 trans-sialidase, partial (TS) (fragment)   Trypanosoma cruzi AGA01575.1    
 trans-sialidase, partial (TS) (fragment)   Trypanosoma cruzi AGA01576.1    
 trans-sialidase, partial (TS) (fragment)   Trypanosoma cruzi AGI37819.1    
 trans-sialidase, partial (TS) (fragment)   Trypanosoma cruzi AGI37820.1    
 85 kDa surface glycoprotein (fragment)   Trypanosoma cruzi AAT07400.1    
 85 kDa surface glycoprotein (fragment)   Trypanosoma cruzi AAT07401.1    
 85 kDa surface glycoprotein (fragment)   Trypanosoma cruzi AAT07402.1    
 85 kDa surface glycoprotein (fragment)   Trypanosoma cruzi AAT07403.1    
 85 kDa surface glycoprotein (fragment)   Trypanosoma cruzi AAT07404.1    
 85 kDa surface glycoprotein (fragment)   Trypanosoma cruzi AAT07405.1    
 85 kDa surface glycoprotein (fragment)   Trypanosoma cruzi AAT07406.1    
 85 kDa surface glycoprotein (fragment)   Trypanosoma cruzi AAT07407.1    
 85 kDa surface glycoprotein (fragment)   Trypanosoma cruzi AAT07408.1    
 85 kDa surface glycoprotein (fragment)   Trypanosoma cruzi AAT07409.1    
 85 kDa surface glycoprotein (fragment)   Trypanosoma cruzi AAT07410.1    
 85 kDa surface glycoprotein (fragment)   Trypanosoma cruzi AAT07411.1    
 85 kDa surface glycoprotein (fragment)   Trypanosoma cruzi AAT07412.1    
 85 kDa surface glycoprotein (fragment)   Trypanosoma cruzi AAT07413.1    
 85 kDa surface glycoprotein (fragment)   Trypanosoma cruzi AAT07414.1    
 85 kDa surface glycoprotein (fragment)   Trypanosoma cruzi AAT07415.1    
 85 kDa surface glycoprotein (fragment)   Trypanosoma cruzi AAT07416.1    
 85 kDa surface glycoprotein (fragment)   Trypanosoma cruzi AAT07417.1    
 85 kDa surface glycoprotein (fragment)   Trypanosoma cruzi AAT07418.1    
 85 kDa surface glycoprotein (fragment)   Trypanosoma cruzi AAT07419.1    
 amastigote surface protein 2 (Asp-2) (partial)   Trypanosoma cruzi BRAZIL AAC47720.1    
 shed-acute-phase-antigen (SapA)   Trypanosoma cruzi CAI CAA40511.1    
 flagellum-associated protein FL-160-3   Trypanosoma cruzi CL CAA50288.1    
 P85.1   Trypanosoma cruzi CL AAD13334.1    
 P85.2   Trypanosoma cruzi CL AAD13335.1    
 sialidase 85-1.1 3.2.1.18 Trypanosoma cruzi CL AAA30245.1 P18269  
 sialidase 85-1.2 (fragment)   Trypanosoma cruzi CL CAA37618.1    
 sialidase SA85-1.2 3.2.1.18 Trypanosoma cruzi CL AAA30246.1 Q03625  
 trans-sialidase-like protein   Trypanosoma cruzi CL ABO28970.1    
 surface antigen (Gp82) (fragment)   Trypanosoma cruzi CL / G AAF02477.1
AAA21303.1
   
 trans-sialidase (TcTS;Tc00.1047053509495.30) 2.4.1.- Trypanosoma cruzi CL Brener EAN85580.1 Q4CZ79  
 amastigote surface protein 3 (Asp-3)   Trypanosoma cruzi CL Brener ACI02313.1    
 Tcc1j12.1   Trypanosoma cruzi CL BRENER AAL90887.1    
 Tcc1j12.4   Trypanosoma cruzi CL BRENER AAL90890.1    
 Tcc1j12.5   Trypanosoma cruzi CL BRENER AAL90891.1    
 surface antigen PHGST#5   Trypanosoma cruzi CL BRENER AAC79848.2    
 TcCLB.506331.90 / Tc00.1047053506331.90   Trypanosoma cruzi CL Brener EAN96369.1    
 trans-sialidase (TcTS-12) 2.4.1.- Trypanosoma cruzi CL BRENER ACF17926.1 B3VSM4  
 trans-sialidase (TcTS-15) 2.4.1.- Trypanosoma cruzi CL BRENER ACF17927.1 B3VSM5  
 trans-sialidase (TcTS-24) 2.4.1.- Trypanosoma cruzi CL BRENER ACF17928.1 B3VSM6  
 trans-sialidase (TcTS-46) 2.4.1.- Trypanosoma cruzi CL BRENER ACF17929.1 B3VSM7  
 trans-sialidase (TcTS-49) 2.4.1.- Trypanosoma cruzi CL BRENER ACF17930.1 B3VSM8  
 trans-sialidase, partial (Tsα-1) (fragment)   Trypanosoma cruzi CL Brenner TSA-1 AID66711.1    
 trans-sialidase, partial (Tsα-1) (fragment)   Trypanosoma cruzi CL Brenner TSA-1 AID66712.1    
 surface protein-2   Trypanosoma cruzi CL-BRENER ABQ53588.1    
 surface protein-2   Trypanosoma cruzi COLOMBIAN ABQ53589.1    
 N-terminal trans-sialidase antigen, partial (fragment)   Trypanosoma cruzi cruzi UGO57630.1    
 trans-sialidase C terminal antigen, partial (fragment)   Trypanosoma cruzi cruzi UGO57629.1    
 trans-sialidase, partial (Tsα-1) (fragment)   Trypanosoma cruzi Esmeraldo cl3 TSA-1 AID66713.1    
 surface glycoprotein GP90, partial   Trypanosoma cruzi G AAM47176.2    
 GP82-related trans-sialidase   Trypanosoma cruzi G ALO20095.1    
 82-kDa surface antigen   Trypanosoma cruzi G AIY32000.2    
 82-kDa surface antigen, partial (fragment)   Trypanosoma cruzi G ALQ10781.1
APG55778.1
   
 surface antigen GP90, partial   Trypanosoma cruzi G APG55782.1    
 surface protein-2   Trypanosoma cruzi G ABQ53592.1    
 surface protein-2   Trypanosoma cruzi G ABQ53593.1    
 stage-specific surface protein (Gp82;SL2)   Trypanosoma cruzi G ABR19835.1
ABR19836.1
AIY31990.1
AIY31992.1
AIY31993.1
AIY31994.1
AIY31995.1
AIY31996.1
AIY31999.1
AIY32000.1
ALQ10780.1
APG55781.1
APG55849.1
   
 82-kDa surface antigen, partial (fragment)   Trypanosoma cruzi G AIY31991.1    
 82-kDa surface antigen, partial (fragment)   Trypanosoma cruzi G AIY31997.1    
 82-kDa surface antigen, partial (fragment)   Trypanosoma cruzi G AIY31998.1    
 surface glycoprotein Gp90   Trypanosoma cruzi G (KINETOPLAST) AAM47176.1    
 surface glycoprotein GP90 (fragment)   Trypanosoma cruzi G (KINETOPLAST) AAM47177.1    
 surface glycoprotein GP90 (fragment)   Trypanosoma cruzi G (KINETOPLAST) AAM47178.1    
 glycoprotein 82 kDa (gp82 subfamily A1) (fragment)   Trypanosoma cruzi H1 BAF74641.1    
 glycoprotein 82 kDa (gp82 subfamily A2) (fragment)   Trypanosoma cruzi H1 BAF74642.1    
 glycoprotein 82 kDa (gp82 subfamily C1) (fragment)   Trypanosoma cruzi H1 BAF74652.1    
 glycoprotein 82 kDa (gp82 subfamily A3) (fragment)   Trypanosoma cruzi H20 BAF74643.1    
 glycoprotein 82 kDa (gp82 subfamily A4) (fragment)   Trypanosoma cruzi H20 BAF74644.1    
 glycoprotein 82 kDa (gp82 subfamily C2) (fragment)   Trypanosoma cruzi H20 BAF74653.1    
 trans-sialidase, partial   Trypanosoma cruzi marinkellei TCC426 AHI17183.1    
 trans-sialidase, partial   Trypanosoma cruzi marinkellei TCC426 AHI17184.1    
 glycoprotein 82 kDa (gp82 subfamily A5) (fragment)   Trypanosoma cruzi PERU1 BAF74645.1    
 glycoprotein 82 kDa (gp82 subfamily B1) (fragment)   Trypanosoma cruzi PERU1 BAF74648.1    
 glycoprotein 82 kDa (gp82 subfamily B2) (fragment)   Trypanosoma cruzi PERU1 BAF74649.1    
 glycoprotein 82 kDa (gp82 subfamily C3) (fragment)   Trypanosoma cruzi PERU1 BAF74654.1    
 glycoprotein 82 kDa (gp82 subfamily A6) (fragment)   Trypanosoma cruzi PERU2 BAF74646.1    
 glycoprotein 82 kDa (gp82 subfamily A7) (fragment)   Trypanosoma cruzi PERU2 BAF74647.1    
 glycoprotein 82 kDa (gp82 subfamily B3) (fragment)   Trypanosoma cruzi PERU2 BAF74650.1    
 glycoprotein 82 kDa (gp82 subfamily B4) (fragment)   Trypanosoma cruzi PERU2 BAF74651.1    
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