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 (11183); 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
 655840   Dactylonectria macrodidyma MPI-CAGE-AT-0147 v1.0 (Dacma1)      
 849199   Dactylonectria macrodidyma MPI-CAGE-AT-0147 v1.0 (Dacma1)      
 814348   Dactylonectria macrodidyma MPI-CAGE-AT-0147 v1.0 (Dacma1)      
 668731   Dactylonectria macrodidyma MPI-CAGE-AT-0147 v1.0 (Dacma1)      
 sialidase (Neu3.2) 3.2.1.18 Danio rerio AAH77080.1
AAH96984.1
AAI52169.1
ABO30983.1
A7MCG3
A7TUD4
Q4V9A4
Q6DEM9
 
 sialidase (Neu4) 3.2.1.18 Danio rerio AAH95117.1
AAI65570.1
ABO45315.1
Q503Z4  
 CH211-222E23.1-001 (Neu1)   Danio rerio CAK04566.1
AAI33833.1
NP_001038374.1
   
 sialidase (Neu3.3) 3.2.1.18 Danio rerio AAI25932.1
AAI16604.1
AAI64496.1
ABO30989.1
ABO30991.1
A0JMM3
B8LF84
Q1JPT6
 
 sialidase (Neu3.1) 3.2.1.18 Danio rerio AAI27593.1
ABO30984.1
A0PJS4
A7TUD5
 
 Neu3.4   Danio rerio ABO30987.1    
 Neu3.5   Danio rerio ABO30985.1    
 sialidase 1 (Neu1)   Danio rerio RIKEN WT (RW) BBD12706.1    
 DSTB1V02_LOCUS14265 (fragment)   Darwinula stevensoni CAD7254519.1    
 DSTB1V02_LOCUS14265 (fragment)   Darwinula stevensoni CAD7254519.1    
 DCAR_0416180   Daucus carota subsp. sativus WOG96843.1    
 9134   Diaporthe ampelina UCDDA912 (Diaam1)      
 697275   Acremonium sp. TS7 v1.0 (AcreTS7_1)      
 95567   Emiliania huxleyi (Emihu1)      
 104979   Emiliania huxleyi (Emihu1)      
 206165   Emiliania huxleyi (Emihu1)      
 449468   Emiliania huxleyi (Emihu1)      
 C2857_000482   Epichloe festucae Fl1 QPH09593.1    
 M5689_023227   Euphorbia peplus WCJ42417.1    
 3537   Eutypa lata UCREL1 (Eutla1)      
 FPE_LOCUS8494   Fraxinus pennsylvanica CAI9761064.1    
 QYS62_008890   Fusarium acuminatum WZH47731.1    
 574542   Fusarium tricinctum MPI-SDFR-AT-0044 (Fustri1)      
 592275   Fusarium commune MPI-SDFR-AT-0072 (Fusco1)      
 NCS54_01199400   Fusarium falciforme Fu3.1 WAO94412.1    
 NCS54_00892000   Fusarium falciforme Fu3.1 WAO91450.1    
 CEK26_011575   Fusarium fujikuroi Augusto2 QGI98506.1    
 CEK27_011593   Fusarium fujikuroi CSV1 QGI67622.1    
 CEK25_011580   Fusarium fujikuroi I1.3 QGI84851.1    
 FFUJ_14037   Fusarium fujikuroi IMI 58289 CCT71969.1    
 10536   Fusarium fujikuroi IMI 58289 (Fusfu1)      
 FGRAMCML3066_01t04419.1   Fusarium graminearum CZS77267.1    
 SNK03_002075   Fusarium graminearum KSU23473 WXC56138.1    
 QX201_002081   Fusarium graminearum KSU23522 WXC42302.1    
 unnamed protein product   Fusarium graminearum PH-1 CEF73999.1    
 2079   Fusarium graminearum v1.0 (Fusgr1)      
 859131   Fusarium oxysporum f. sp. albedinis isolate 9 v1.0 (Fusoxalb1)      
 677622   Fusarium oxysporum f. sp. albedinis isolate 9 v1.0 (Fusoxalb1)      
 13097   Fusarium oxysporum f. sp. conglutinans race 2 54008 (PHW808) (Fusoxcon1)      
 23066   Fusarium oxysporum f. sp. conglutinans race 2 54008 (PHW808) (Fusoxcon1)      
 13412   Fusarium oxysporum f. sp. cubense tropical race 4 54006 (II5) (Fusoxcub1)      
 20867   Fusarium oxysporum f. sp. lycopersici 4287 v2 (Fusox2)      
 5213   Fusarium oxysporum f. sp. lycopersici MN25 (FoMN25) NRRL 54003 (Fusoxlyc1)      
 4675   Fusarium oxysporum f. sp. melonis (FoMelon) NRRL 26406 (Fusoxmel1)      
 9276   Fusarium oxysporum f. sp. melonis (FoMelon) NRRL 26406 (Fusoxmel1)      
 6835   Fusarium oxysporum f. sp. pisi HDV247 (Fusoxpis1)      
 3686   Fusarium oxysporum f. sp. radicis-lycopersici 26381 (CL57) (Fusoxrad1)      
 16081   Fusarium oxysporum f. sp. raphani 54005 (Fusoxrap1)      
 18342   Fusarium oxysporum f. sp. raphani 54005 (Fusoxrap1)      
 7973   Fusarium oxysporum f. sp. vasinfectum 25433 (Cotton) (Fusoxvas1)      
 FOBC_02665   Fusarium oxysporum Fo47 QKD48655.1    
 8520   Fusarium oxysporum Fo47 (FusoxFo47)      
 766245   Fusarium oxysporum MPI-CAGE-CH-0212 v1.0 (Fusoxys1)      
 557048   Fusarium oxysporum MPI-SDFR-AT-0094 v1.0 (Fusoxy1)      
 133   Fusarium oxysporum NRRL 32931 (Fusox32931)      
 9268   Fusarium oxysporum NRRL 32931 (Fusox32931)      
 1831   Fusarium poae 2516 (Fuspo1)      
 2239   Fusarium proliferatum ET1 (Fuspro1)      
 9561   Fusarium proliferatum NRRL 62905 (Fuspr1)      
 NXS19_002251   Fusarium pseudograminearum Fp22-2 UZP34435.1    
 567413   Fusarium redolens MPI-CAGE-AT-0023 v1.0 (Fusre1)      
 509196   Fusarium solani FSSC 5 v1.0 (Fusso1)      
 530214   Fusarium solani FSSC 5 v1.0 (Fusso1)      
 LCI18_003968   Fusarium solani-melongenae CRI 24-3 UPK93033.1    
 330313   Fusarium equiseti G328 (Fuseq1)      
 480073   Fusarium tricinctum F194 (Fustr1)      
 44471   Nectria haematococca mpVI 77-13-4 (Necha2)      
 55898   Nectria haematococca mpVI 77-13-4 (Necha2)      
 FVRRES_02150   Fusarium venenatum A3/5 CEI65638.1    
 487750   Fusarium venenatum MPI-CAGE-CH-0201 (Fusven1)      
 20496   Fusarium verticillioides 7600 v2 (Fusve2)      
 sialidase (Neu3) (membrane-bound)   Gallus gallus ADJ19117.1    
 membrane-bound sialidase (Neu3)   Gallus gallus ADJ19118.1    
 unknown   Glycine max ACU18568.1    
 ganglioside sialidase (Neu3) 3.2.1.18 Homo sapiens AAE69072.1
AAI36398.1
AAI44060.1
ACM83942.1
BAA82611.1
BAF83131.1
BAG51074.1
BAG64566.1
CAB96131.1
CAE90379.1
NP_006647.2
XP_035091.1
A0A024R5N6
B4E0V4
Q9UQ49
 
 sialidase (Neu2) (cytosolic) 3.2.1.18 Homo sapiens CAB41449.1
AAH69151.1
AAI07054.1
AAY24360.1
NP_005374.1
Q9Y3R4 1SNT[A]
1SO7[A]
1VCU[A,B]
2F0Z[A]
2F10[A]
2F11[A]
2F12[A]
2F13[A]
2F24[A]
2F25[A,B]
2F26[A]
2F27[A,B]
2F28[A]
2F29[A,B]
4NC5[A]
4NCS[A]
 lysosomal sialidase (Neu1;Neu-1;NanH;G9) 3.2.1.18 Homo sapiens AAB96774.1
AAD09239.1
AAD21814.1
AAH00722.1
AAH11900.1
AAP35870.1
ACM80442.1
ACM85519.1
AQY76954.1
AQY76955.1
BAB63297.1
BAD92248.1
BAF83655.1
CAA55356.1
CAG32998.1
CAG46714.1
CAI17742.1
CAI18221.1
CAI41850.1
CAM26147.1
CAQ08322.1
CAQ09153.1
CAQ09305.1
CAQ09512.1
NP_000425.1
A0A1U9X836
A8K4K1
Q59GU8
Q5JQI0
Q6IBT5
Q99519
 
 sialidase (Neu4;LOC129807) (long-form mitochondria;short-form ER) 3.2.1.18 Homo sapiens AAH12899.2
AAH63465.1
AAI05975.1
AAI17215.1
AAP34475.1
AAX82022.1
ABA66598.1
BAF82110.1
BAF82765.1
BAG52266.1
BAH12778.1
BAH13385.1
CAC81904.1
NP_542779.2
A8K056
A8K211
B3KR54
B7Z542
Q3KR05
Q8WWR8
 
 8743   Hortaea werneckii EXF-2000 M0 v1.0 (Horwer1)      
 7564   Hortaea werneckii EXF-2000 M0 v1.0 (Horwer1)      
 ORF (Neu4)   Ictalurus punctatus AHH38364.1    
 ORF (Neu1)   Ictalurus punctatus AHH42613.1    
 498195   Ilyonectria sp. MPI-CAGE-AT-0026 v1.0 (Ilyeu1)      
 591510   Ilyonectria sp. MPI-CAGE-AT-0134 v1.0(Neora1)      
 739827   Ilyonectria sp. MPI-CAGE-AT-0134 v1.0(Neora1)      
 594819   Ilyonectria sp. MPI-CAGE-AT-0134 v1.0(Neora1)      
 702721   Ilyonectria sp. MPI-CAGE-AT-0134 v1.0(Neora1)      
 403112   Karstenula rhodostoma CBS 690.94 v1 (Karrh1)      
 453581   Karstenula rhodostoma CBS 690.94 v1 (Karrh1)      
 302019   Kockovaella imperatae NRRL Y-17943 v1.0 (Kocim1)      
 CI109_104401   Kwoniella shandongensis CBS 12478 WWD19929.1    
 IL334_006922   Kwoniella shivajii isolate CBS 11374 WRT69931.1    
 LSAL_LOCUS36974   Lactuca saligna CAB4110105.1    
 LSAL_LOCUS36974   Lactuca saligna CAB4110104.1    
 LATHSAT_LOCUS17553   Lathyrus sativus CAK8564230.1    
 LATHSAT_LOCUS17552   Lathyrus sativus CAK8564229.1    
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