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 | ... | 93 | 94 | 95 | 96 | 97 | 98 | 99 | 100 | 101 | ... | 105 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 Syncc9605_0061   Synechococcus sp. CC9605 ABB33840.1    
 KR49_09385   Synechococcus sp. KORDI-49 AII46653.1    
 SynPROS71_00279   Synechococcus sp. PROS-7-1 QNI84117.1    
 SynTAK9802_00065 (fragment)   Synechococcus sp. TAK9802 QNI60386.1    
 PXH66_13760   Synoicihabitans lomoniglobus LMO-M01 WED63400.1    
 TF3313_0675   Tannerella forsythia 3313 BAR48245.1    
 TF3313_2017   Tannerella forsythia 3313 BAR49484.1    
 BFO_0701   Tannerella forsythia 92A2 AEW20449.1    
 sialidase (NanH;TF0036; BFO_2207) 3.2.1.18 Tannerella forsythia 92A2 AEW22573.1 G8UIQ1 7QXO[A,B]
7QY8[A,B]
7QY9[A,B]
7QYJ[A,B]
7QYP[A,B]
7QZ3[A,B]
 TFKS16_0644   Tannerella forsythia KS16 BAR50943.1    
 TFKS16_1972   Tannerella forsythia KS16 BAR52188.1    
 ElP_14200 (fragment)   Tautonia plasticadhaerens ElP QDV33547.1    
 ElP_14770 (Neda_1)   Tautonia plasticadhaerens ElP QDV33601.1    
 ElP_29880   Tautonia plasticadhaerens ElP QDV35086.1    
 ElP_26890 (Neda_2)   Tautonia plasticadhaerens ElP QDV34793.1    
 KIH39_02460   Telmatocola sphagniphila SP2T QVL32801.1    
 KIH39_13315   Telmatocola sphagniphila SP2T QVL29850.1    
 MARIT_2686 (SiaA)   Tenacibaculum maritimum SFZ84307.1    
 MARIT_2686 (SiaA)   Tenacibaculum maritimum SFZ84307.1    
 B9C57_11355   Tenacibaculum maritimum TM-KORJJ QCD63079.1    
 B9C57_11355   Tenacibaculum maritimum TM-KORJJ QCD63079.1    
 U5C87_00495   Terrabacter sp. C0L_2 WVM96848.1    
 neuraminidase   Terriglobus albidus ORNL QEE31157.1    
 FTW19_21345   Terriglobus albidus ORNL QEE30300.1    
 neuraminidase   Terriglobus roseus DSM 18391 AFL86731.1    
 neuraminidase   Terriglobus roseus GAS232 SDF06571.1    
 neuraminidase   Terriglobus roseus GAS232 SDE92571.1    
 AciPR4_2821   Terriglobus saanensis SP1PR4 ADV83594.1    
 BW733_14130 (fragment)   Tessaracoccus flavescens SST-39T AQP51794.1    
 RPIT_12385   Tessaracoccus flavus RP1T AQP45501.1    
 TLA_TLA_02790 (NedA)   Tessaracoccus lapidicaptus VEP41667.1    
 J7D54_12245   Tessaracoccus sp. MC1865 QTO37190.1    
 BKM78_13850   Tessaracoccus sp. T2.5-30 AQX16876.1    
 Mal48_03580   Thalassoglobus polymorphus Mal48 QDT31127.1    
 Mal48_11610 (Neda_1)   Thalassoglobus polymorphus Mal48 QDT31923.1    
 Mal48_42880 (Neda_2)   Thalassoglobus polymorphus Mal48 QDT35015.1    
 Mal48_47550 (NanB)   Thalassoglobus polymorphus Mal48 QDT35478.1    
 Mal48_17610   Thalassoglobus polymorphus Mal48 QDT32514.1    
 Mal48_31220   Thalassoglobus polymorphus Mal48 QDT33866.1    
 NOG13_01940   Thermocaproicibacter melissae MDTJ8 WBY64498.1    
 THTE_2055   Thermogutta terrifontis R1 ASV74657.1    
 THTE_2789   Thermogutta terrifontis R1 ASV75391.1    
 THTE_1431   Thermogutta terrifontis R1 ASV74033.1    
 INP52_01970   Thermophilibacter immobilis LZLJ-2 QOY61003.1    
 WDB91_12590   Thioclava sp. GXIMD2076 WYI71944.1    
 NQ543_02890   Thomasclavelia spiroformis DSM 1552 UWO90208.1    
 GT409_02585   Tichowtungia aerotolerans S-5007 QHI70861.1    
 GT409_08170   Tichowtungia aerotolerans S-5007 QHI69430.1    
 KP613_10290   Treponema denticola ASLM WYM95168.1    
 exo-neuraminidase (TdNeu;TDE0471) 3.2.1.18 Treponema denticola ATCC 35405 AAS10966.1
NP_971085.1
Q73QH2  
 E4N79_11140   Treponema denticola CD-1 UTC88656.1    
 OE909_11230   Treponema denticola KCOM 3500 UYT07525.1    
 E4N90_10975   Treponema denticola OKA3 UTD08437.1    
 E4N80_10705   Treponema denticola OMZ 823 UTD05914.1    
 neuraminidase   Treponema denticola OMZ 850 UTC98674.1    
 neuraminidase   Treponema denticola OMZ 852 UTC93693.1    
 HO345_12770   Treponema denticola OMZ 854 UTD13788.1    
 E4N85_10845   Treponema denticola OMZ 898 UTC96197.1    
 neuraminidase   Treponema denticola OMZ 905 UTD01080.1    
 neuraminidase   Treponema denticola OMZ 910 UTC89568.1    
 neuraminidase   Treponema denticola OT2B UTC86084.1    
 DWB79_09675   Treponema medium ATCC 700293 QSH98011.1    
 C5N99_10445   Treponema medium T19 QSH93000.1    
 IFE08_03215   Treponema pedis KS1 QOW61412.1    
 IFE08_09805   Treponema pedis KS1 QOW62199.1    
 TPE_0275   Treponema pedis str. T A4 AGT42771.1    
 TPE_2363   Treponema pedis str. T A4 AGT44837.1    
 neuraminidase   Treponema pedis T3552B QSI05476.1    
 DYQ05_01305 (fragment)   Treponema pedis T3552B QSI03648.1    
 FUT84_11840   Treponema phagedenis B31.4 QEK01776.1    
 FUT82_13880   Treponema phagedenis B36.5 QEJ98971.1    
 FUT79_12915   Treponema phagedenis B43.1 QEJ96011.1    
 HW453_09735   Treponema phagedenis KS-1 QLC59043.1    
 HPJ96_12070   Treponema phagedenis KS1 QKS93204.1    
 DWQ65_07850   Treponema phagedenis Reiter QSH99974.1    
 FUT81_12310   Treponema phagedenis S11.1 QEK10134.1    
 FUT83_12180   Treponema phagedenis S2.3 QEK04479.1    
 FUT80_09325   Treponema phagedenis S8.5 QEK06889.1    
 C5O78_01445   Treponema phagedenis T320A QSH93737.1    
 HYB91_10475   Treponema sp. B152 UTD10925.1    
 ABK01_07635   Treponema sp. OMZ 305 UTC58142.1    
 ABH09_05830   Treponema sp. OMZ 803 BF2M UTC54156.1    
 GWP43_06145   Treponema sp. OMZ 804 QHX44502.1    
 GWP40_06880   Treponema sp. OMZ 806 QUY18082.1    
 E4N65_05820   Treponema sp. OMZ 855 UTC51834.1    
 E4N69_05715   Treponema sp. OMZ 906 UTC56554.1    
 U0034_29080   Trinickia caryophylli HAMBI_2159 WQE15771.1    
 QPC17_07720   Trueperella bernardiae UMB8254 WIM07626.1    
 NCTC13354_01304 (NedA)   Trueperella bialowiezensis NCTC13354 VEI13587.1    
 NCTC13354_01448 (NanA)   Trueperella bialowiezensis NCTC13354 VEI13727.1    
 neuraminidase   Trueperella bonasi DSM 17163 AGI95981.1    
 INS88_07035 (fragment)   Trueperella pecoris 15A0121 QOR45039.1    
 INS88_10410   Trueperella pecoris 15A0121 QOR45638.1    
 INS88_02360   Trueperella pecoris 15A0121 QOR46081.1    
 HLG82_02750   Trueperella pecoris 19M2397 QOQ38473.1    
 HLG82_07370   Trueperella pecoris 19M2397 QOQ39277.1    
 HLG82_09985   Trueperella pecoris 19M2397 QOQ39735.1    
 INS90_10850   Trueperella pecoris 19OD0592 QOR47712.1    
 INS90_07290   Trueperella pecoris 19OD0592 QOR47074.1    
 INS90_02465   Trueperella pecoris 19OD0592 QOR48174.1    
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