Glycoside Hydrolase Family 34

Activities in FamilyExo-α-sialidase (EC 3.2.1.18);
Mechanism Retaining e
ClanGH-E
3D Structure Status6-fold β-propeller
Catalytic Nucleophile/BaseTyr+Glu
Catalytic Proton DonorNot known
External resourcesCAZypedia; HOMSTRAD; ProteinSpotlight;
Statistics GenBank accession (139011); Uniprot accession (46); PDB accession (250); 3D entries (58); cryst (0)
Viruses
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3D
 neuraminidase (NA) 3.2.1.18 pubmed
H3N2 subtype A/Tanzania/205/2010 H3N2     4GZP[A]
4GZQ[A]
4GZS[A,B,C,D]
4GZT[A,B,C,D]
4GZW[A,B,C,D]
4GZX[A,B,C,D]
8G30[C,F,I,L]
8G3M[A,D,G,H]
8G3N[A,D,G,J]
8G3Q[A,B,C,D]
8G3R[A,B,E,F]
4GZO[A]
 neuraminidase (A/Hunan/02650/2016 (H7N9)) 3.2.1.18 pubmed
Influenza A virus     6PZF[A,B]
6Q1Z[B]
6Q1Z[A]
 neuraminidase (NA) 3.2.1.18 pubmed
Influenza A virus (A/American green-winged teal/Washington/195750/2014(H5N1)) AJM70556.1 A0A0C5BL75 5HUG[A]
 neuraminidase (NA) 3.2.1.18 pubmed
Influenza A virus (A/Bayern/62/2009(H1N1)) ACT33096.1 C3W6G3
C6KQL9
5NZ4[A,B]
 neuraminidase 3.2.1.18 pubmed
Influenza A virus (A/Brevig Mission/1/1918(H1N1)) AAF77036.1 Q9IGQ6 3B7E[A,B]
3BEQ[A,B]
3CYE[A,B]
6D96[A,B,C,D,E,F,G,H]
6LXI[A,B]
8E6J[A,D,G,J]
8E6K[A,D,G,J]
 neuraminidase (pdmNA;NA) 3.2.1.18 pubmed
Influenza A virus (A/California/04/2009(H1N1)) ACP41107.1
ACP44158.1
AEE69012.1
AJI76397.1
A0A0C4ZKQ4
C3W5S3
C7FH46
F8UU09
3TI3[A,B]
3TI4[A,B]
3TI5[A,B]
3TI6[A,B]
4B7J[A]
4B7M[A,B]
4B7N[A]
4B7Q[A,B,C,D]
4B7R[A,B,C,D]
 neuraminidase 3.2.1.18 pubmed
Influenza A virus (A/duck/Alberta/60/1976(H12N5)) BAF43417.1
ACS94008.1
ACZ45127.1
AGB50974.1
A1ILL9
C6KJK4
3SAL[A,B]
3SAN[A,B]
3TI8[A,B]
7E6Q[A,B]
 neuraminidase 3.2.1.18 pubmed
Influenza A virus (A/duck/Ukraine/1/1963(H3N8)) AAA16234.1 Q07599
Q0A480
2HT5[A]
2HT7[A]
2HT8[A]
2HTQ[A]
2HTR[A]
2HTU[A]
3O9J[A]
3O9K[A]
4D8S[A]
4GB1[A]
4KS1[A]
4KS2[A]
4KS3[A]
4KS4[A]
4KS5[A]
4MJU[A]
4MJV[A]
 neuraminidase (NA) 3.2.1.18 pubmed
Influenza A virus (A/environment/Sichuan/NCLL1/2014(H5N6)) AIK26474.1 A0A0B4N5Z5
A0A0B4N5Z8
5HUM[A,B,C,D]
 neuraminidase (HumNA;NA) 3.2.1.18 pubmed
Influenza A virus (A/Gansu/Chenguan/1129/2007(H1N1)) ACF33772.1 B5AYA6  
 neuraminidase (NA) 3.2.1.18 pubmed
Influenza A virus (A/gyrfalcon/Washington/41088-6/2014(H5N8)) AJE30335.1 A0A0C4WVM3 5HUN[A]
 neuraminidase 3.2.1.18 pubmed
Influenza A virus (A/Japan/305/1957(H2N2)) ABI84962.1
ACU79962.1
ACV49603.1
C7RWN0
Q0A2X0
Q1K9Q1
6Q20[A]
 neuraminidase (NA) 3.2.1.18 pubmed
Influenza A virus (A/Mexico/24049/2009(H1N1)) AGR50232.1 C3W6G3
S5MC84
5NZE[A,B]
5NZF[A,B,C,D]
5NZN[A,B,C,D]
 neuraminidase (NA) 3.2.1.18 pubmed
Influenza A virus (A/Mexico/24061/2009(H1N1)) AGR50353.1 D5KL82
S5N0T0
4QNP[A,B]
 neuraminidase (NA) 3.2.1.18 pubmed
Influenza A virus (A/Michigan/45/2015(H1N1)) AMA11477.1
AMV49036.1
APB91428.1
APC60200.1
A0A0X9QTS2
A0A144YDY0
7S0I[A]
 neuraminidase (NA) 3.2.1.18 pubmed
Influenza A virus (A/Northern pintail/Washington/40964/2014(H5N2)) AJE30346.1 A0A0C4WXC5 5HUK[A,B,C,D]
 neuraminidase 3.2.1.18 pubmed
Influenza A virus (A/RI/5+/1957(H2N2)) ABF82433.1
ABF82434.1
ABF82435.1
Q194S9
Q194T0
Q194T1
3TIA[A,B,C,D]
3TIB[A,B,C,D]
3TIC[A,B,C,D]
4H52[A,B]
4H53[A,B,C,D]
4K1H[A,B]
4K1I[A,B]
4K1J[A,B]
4K1K[A,B]
 neuraminidase 3.2.1.18 pubmed
Influenza A virus (A/swine/Missouri/2124514/2006(H2N3)) ABY40430.1 A9YN63 4HZV[A]
4HZW[A]
4HZX[A]
4HZY[A]
4HZZ[A]
4I00[A]
 neuraminidase 3.2.1.18 pubmed
Influenza A virus (A/tern/Australia/G70C/1975(H11N9)) AAA43353.1 P03472
P05803
1A14[N]
1BJI[A]
1F8B[A]
1F8C[A]
1F8D[A]
1F8E[A]
1INY[A]
1L7F[A]
1L7G[A]
1L7H[A]
1MWE[A]
1NCA[N]
1NCB[N]
1NCC[N]
1NCD[A]
1NMA[A]
1NMB[A]
1NMC[A,N]
1NNA[A]
1NNB[A]
1NNC[A]
1XOE[A]
1XOG[A]
2C4A[A]
2C4L[A]
2QWA[A]
2QWB[A]
2QWC[A]
2QWD[A]
2QWE[A]
2QWF[A]
2QWG[A]
2QWH[A]
2QWI[A]
2QWJ[A]
2QWK[A]
3NN9[A]
3W09[A]
4DGR[A]
4NN9[A]
4WEG[A]
5NN9[A]
5W26[A]
5W2U[A]
5W2W[A]
5W2Y[A]
6CRD[A,B,C,D,E,F,G,H]
6D3B[A]
6HCX[A]
6HEB[A]
6MCX[A]
6NN9[A]
7NN9[A]
 neuraminidase (NA) 3.2.1.18 pubmed
Influenza A virus (A/Texas/17/2009(H1N1)) ACS72690.1 C3W6G3
C6KP13
6G01[A,B]
6G02[A,B]
6HP0[A,B,C,D]
 neuraminidase (NA) 3.2.1.18 pubmed
Influenza A virus (A/Texas/47/2009(H1N1)) ACV67206.1 C3W6G3
C9EKP8
5NWE[A,B,C,D]
 neuraminidase (NA) 3.2.1.18   Influenza A virus (A/Tokyo/3/1967(H2N2)) AAB05621.1
AAO46245.1
P06820 1ING[A]
1INH[A]
1INW[A]
1INX[A]
1IVC[A]
1IVD[A]
1IVE[A]
1IVF[A]
1IVG[A]
1NN2[A]
2BAT[A]
 neuraminidase 3.2.1.18 pubmed
Influenza A virus (A/Victoria/3/1975(H3N2)) (X-47) AAB03361.1
AFM71970.1
I6S5E0
P03482
 
 neuraminidase 3.2.1.18 pubmed
Influenza A virus (A/Viet Nam/1203/2004(H5N1)) AAT73329.1
AAW80723.1
ABP52008.1
ADD97097.1
Q6DPL2 2HTY[A,B,C,D,E,F,G,H]
2HU0[A,B,C,D,E,F,G,H]
2HU4[A,B,C,D,E,F,G,H]
3CKZ[A]
3CL2[A,B,C,D,E,F,G,H]
 neuraminidase 3.2.1.18   Influenza A virus (A/whale/Maine/1/1984(H13N9)) AAA43575.1 P05803 2B8H[A]
 neuraminidase (NA) 3.2.1.18 pubmed
Influenza A virus A/California/04/2009 AYV61531.1
QEH91764.1
A0A2P1ADF9
C3W5S3
6Q23[A,B,C,D]
 neuraminidase (NA) 3.2.1.18 pubmed
Influenza A virus A/California/7/2009 QFR38305.1 A0A2P1ADF9 7U2Q[A,B,C,D]
 neuraminidase (NA) 3.2.1.18 pubmed
Influenza A virus A/Michigan/45/2015 QBL89780.1 A0A2R4G8D7 7U2T[A,B,C,D]
 neuraminidase 3.2.1.18 pubmed
Influenza B virus (B/BEIJING/1/87) AAA43733.1
CAB71147.1
P27907
Q9IW64
1A4G[A,B]
1A4Q[A,B]
1NSB[A,B]
1NSC[A,B]
1NSD[A,B]
 neuraminidase (NA) 3.2.1.18 pubmed
Influenza B virus (B/Brisbane/60/2008) ACN29379.1
ACN29381.1
ADN32819.1
AFH57913.1
C0LT34 4CPL[A,B]
4CPM[A,B]
4CPN[A,B]
 neuraminidase 3.2.1.18 pubmed
Influenza B virus (B/Nashville/6/89) AAA43739.1
AAD42327.2
P16199
Q9WPR0
 
 neuraminidase 3.2.1.18 pubmed
Influenza B virus B/Lee/1940 AAA43749.1
NP_056663.1
P03474 1B9S[A]
1INF[A]
1INV[A]
1IVB[A]
1VCJ[A]
 neuraminidase (NA) 3.2.1.18 pubmed
Influenza B virus B/Lyon/CHU/15.216/2011     4CPO[B]
4CPY[A,B]
4CPZ[A,B,C,D,E,F,G,H]
4CPO[A]
 neuraminidase 3.2.1.18 pubmed
Wuhan spiny eel influenza virus WHQSR4065 AVM87625.1   7XVR[A,B]
7XVU[A,B]
7XVV[A,B]
7XVW[A,B]
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