topbar topbar PUMA2 -- Evolutionary Analysis of Metabolism
PUMA2 is not being maintained or updated by Argonne National Laboratory and will be taken down in the near future.
If there is any data here that you wish to preserve, you are responsible for downloading it.
An overview of the bioinformatics research being conducted at the Mathematics and Computer Science Division is available at this page.
 EC-number:  3.2.1.18 ----- exo-alpha-sialidase
EC-NUMBER 3.2.1.18
ENZYME-NAME exo-alpha-sialidase
ENZYME-SYSNAME The enzyme does not act on 4-O-acetylated sialic acids. endo-alpha-Sialidase activity is listed as EC 3.2.1.129, endo-alpha-sialidase. See also EC 4.2.2.15 anhydrosialidase.
ENZYME-CLASS Hydrolases Glycosidases Glycosidases, i.e. enzymes hydrolysing O- and S-glycosyl compounds
SYNONYMS acetylneuraminidase; alpha-neuraminidase;; exo-alpha-sialidase;; neuraminidase;;   >>more synonyms
REACTION Hydrolysis of alpha-(2->3)-, alpha-(2->6)-, alpha-(2->8)- glycosidic linkages of terminal sialic acid residues in oligosaccharides, glycoproteins, glycolipids, colominic acid and synthetic substrates
PATHWAY EMP-PATHWAYS: NO EMP PATHWAY FOUND
KEGG-PATHWAYS: N-Glycan degradation; Sphingolipid metabolism; Glycan structures - degradation;   >>more KEGG pathways
GO_TERM GO:0004308:exo-alpha-sialidase activity
ENZYME-COMMENT acetylneuraminyl hydrolase
spacer
ExternalDB ----- DBLINKS
Diseases
Structure
Gene
Motif
Ortholog
Literature
Other
InterPro Domains found in sequences annotated as EC 3.2.1.18
   IPR000001 Kringle
   IPR000379 Esterase/lipase/thioesterase
   IPR000421 Coagulation factor 5/8 type, C-terminal
   IPR000665 Hemagglutinin-neuraminidase
   IPR000683 Oxidoreductase, N-terminal
   IPR000923 Blue (type 1) copper domain
   IPR000977 ATP-dependent DNA ligase
   IPR001254 Peptidase S1 and S6, chymotrypsin/Hap
   IPR001791 Laminin G
   IPR001860 Glycoside hydrolase, family 34
   IPR001899 Surface protein from Gram-positive cocci, anchor region
   IPR002048 Calcium-binding EF-hand
   IPR002860 Glycosyl hydrolase, BNR repeat
   IPR004124 Glycoside hydrolase, family 33, N-terminal
   IPR005546 Autotransporter beta-domain
   IPR005877 YSIRK Gram-positive signal peptide
   IPR006311 Twin-arginine translocation pathway signal
   IPR006315 Outer membrane autotransporter barrel
   IPR006970 PT repeat
   IPR008009 Putative Ig
   IPR008377 Trypanosome sialidase
   IPR008979 Galactose-binding like
   IPR008985 Concanavalin A-like lectin/glucanase
   IPR011040 Sialidase
   IPR011490 Uncharacterised sugar-binding
   IPR013032 EGF-like region
   IPR013320 Concanavalin A-like lectin/glucanase, subgroup
       
PIR SuperFamilies containing EC 3.2.1.18
SF001072 paramyxovirus hemagglutinin-neuraminidase
SF001073 Clostridium exo-alpha-sialidase
SF001075 influenza virus exo-alpha-sialidase
SF002728 trypomastigote-specific surface antigen
SF012856 S-layer domain protein
SF028849 Not Yet Assigned
SF029117 Not Yet Assigned
SF037033 oxidoreductase with NAD-binding Rossmann fold
Taxonomic breakdown of EC 3.2.1.18 sequences
To perform phylogenetic analysis, first select some protein ids by clicking on their checkboxes, then click on one of the buttons below.
  Additional gi numbers:   
Bovine parainfluenza virus 3
60897
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
Human parainfluenza virus 1
294057
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
Human parainfluenza virus 2
61990
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
123003
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
Human parainfluenza virus 3
332701
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
332705
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
332707
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
332709
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
332711
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
332713
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
332715
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
Human parainfluenza virus 4
123013
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
Influenza A virus
60763
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
60771
IPR001860 Glycoside hydrolase, family 34
60811
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
77212
IPR001860 Glycoside hydrolase, family 34
305198
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
305200
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
305202
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
305204
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
305206
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
305208
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
305214
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
305216
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
305218
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
305220
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
305222
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
305224
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
305226
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
305228
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
305230
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
305232
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
323980
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
324252
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
324416
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
324420
IPR001860 Glycoside hydrolase, family 34
324424
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
324428
IPR001860 Glycoside hydrolase, family 34
324434
IPR001860 Glycoside hydrolase, family 34
324442
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
324460
IPR000001 Kringle
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
IPR013032 EGF-like region
324488
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
IPR013032 EGF-like region
324508
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
324510
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
324524
IPR000001 Kringle
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
IPR013032 EGF-like region
324534
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
324536
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
324538
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
324540
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
324550
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
324554
IPR001860 Glycoside hydrolase, family 34
324578
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
324580
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
324885
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
IPR013032 EGF-like region
391687
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
IPR013032 EGF-like region
391689
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
391691
IPR000001 Kringle
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
IPR013032 EGF-like region
453644
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
537510
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
603481
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
IPR013032 EGF-like region
1480200
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
IPR013032 EGF-like region
6647595
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
IPR013032 EGF-like region
6647596
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
IPR013032 EGF-like region
22859363
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
IPR013032 EGF-like region
31790576
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
31790580
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
37784820
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
37785278
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
IPR013032 EGF-like region
73666580
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
IPR013032 EGF-like region
73921266
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
75859982
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
IPR013032 EGF-like region
Influenza B virus
60503
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
300490
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
325207
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
325210
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
325213
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
325216
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
325222
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
325225
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
325228
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
325231
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
325234
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
6851026
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
8486158
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
30466224
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
30466239
IPR001860 Glycoside hydrolase, family 34
IPR011040 Sialidase
Mumps virus
60585
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
332276
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
332278
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
Newcastle disease virus
332317
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
332328
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
332352
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
332354
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
332356
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
332358
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
332362
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
332368
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
4730991
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
6635809
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
11120571
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
45511251
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
Sendai virus
334934
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
9627227
IPR000665 Hemagglutinin-neuraminidase
11994999
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
Simian virus 41
433521
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
Simian virus 5
55775704
IPR000665 Hemagglutinin-neuraminidase
IPR011040 Sialidase
Archaea
Euryarchaeota
Halobacteria
Haloarcula marismortui
55376338
Bacteria
Actinobacteria
Actinobacteria (class)
Actinomyces viscosus
39255
IPR002860 Glycosyl hydrolase, BNR repeat
IPR006970 PT repeat
IPR011040 Sialidase
Arcanobacterium pyogenes
13194558
IPR002860 Glycosyl hydrolase, BNR repeat
IPR008009 Putative Ig
IPR011040 Sialidase
Corynebacterium glutamicum
19552769
IPR002860 Glycosyl hydrolase, BNR repeat
IPR011040 Sialidase
Micromonospora viridifaciens
585539
IPR000421 Coagulation factor 5/8 type, C-terminal
IPR002860 Glycosyl hydrolase, BNR repeat
IPR008979 Galactose-binding like
IPR011040 Sialidase
Propionibacterium acnes
50842171
IPR002860 Glycosyl hydrolase, BNR repeat
IPR011040 Sialidase
50842172
IPR002048 Calcium-binding EF-hand
IPR002860 Glycosyl hydrolase, BNR repeat
IPR008985 Concanavalin A-like lectin/glucanase
IPR011040 Sialidase
IPR013320 Concanavalin A-like lectin/glucanase, subgroup
50843035
IPR002860 Glycosyl hydrolase, BNR repeat
IPR011040 Sialidase
Bacteroidetes
Bacteroidetes (class)
Bacteroides fragilis
57999845
IPR002860 Glycosyl hydrolase, BNR repeat
IPR008377 Trypanosome sialidase
IPR011040 Sialidase
Tannerella forsythensis
29242769
IPR000683 Oxidoreductase, N-terminal
IPR006311 Twin-arginine translocation pathway signal
Firmicutes
Bacilli
Streptococcus pneumoniae
587553
IPR001791 Laminin G
IPR001899 Surface protein from Gram-positive cocci, anchor region
IPR002860 Glycosyl hydrolase, BNR repeat
IPR004124 Glycoside hydrolase, family 33, N-terminal
IPR005877 YSIRK Gram-positive signal peptide
IPR008985 Concanavalin A-like lectin/glucanase
IPR011040 Sialidase
IPR013320 Concanavalin A-like lectin/glucanase, subgroup
15459194
IPR002860 Glycosyl hydrolase, BNR repeat
IPR004124 Glycoside hydrolase, family 33, N-terminal
IPR008985 Concanavalin A-like lectin/glucanase
IPR011040 Sialidase
IPR013320 Concanavalin A-like lectin/glucanase, subgroup
15901522
IPR002860 Glycosyl hydrolase, BNR repeat
IPR004124 Glycoside hydrolase, family 33, N-terminal
IPR008985 Concanavalin A-like lectin/glucanase
IPR011040 Sialidase
IPR013320 Concanavalin A-like lectin/glucanase, subgroup
Clostridia
Clostridium perfringens
40480
IPR002860 Glycosyl hydrolase, BNR repeat
IPR008377 Trypanosome sialidase
IPR011040 Sialidase
288071
IPR002860 Glycosyl hydrolase, BNR repeat
IPR008377 Trypanosome sialidase
IPR011040 Sialidase
853807
IPR002860 Glycosyl hydrolase, BNR repeat
IPR004124 Glycoside hydrolase, family 33, N-terminal
IPR008985 Concanavalin A-like lectin/glucanase
IPR011040 Sialidase
IPR013320 Concanavalin A-like lectin/glucanase, subgroup
Clostridium septicum
40663
IPR000421 Coagulation factor 5/8 type, C-terminal
IPR002860 Glycosyl hydrolase, BNR repeat
IPR004124 Glycoside hydrolase, family 33, N-terminal
IPR008979 Galactose-binding like
IPR008985 Concanavalin A-like lectin/glucanase
IPR011040 Sialidase
IPR011490 Uncharacterised sugar-binding
IPR013320 Concanavalin A-like lectin/glucanase, subgroup
Clostridium sordellii
127826
IPR002860 Glycosyl hydrolase, BNR repeat
IPR008377 Trypanosome sialidase
IPR011040 Sialidase
Clostridium tertium
2385359
IPR002860 Glycosyl hydrolase, BNR repeat
IPR004124 Glycoside hydrolase, family 33, N-terminal
IPR008985 Concanavalin A-like lectin/glucanase
IPR011040 Sialidase
IPR013320 Concanavalin A-like lectin/glucanase, subgroup
Clostridium tetani
28210206
Planctomycetes
Planctomycetacia
Rhodopirellula baltica
32443514
IPR000379 Esterase/lipase/thioesterase
IPR002860 Glycosyl hydrolase, BNR repeat
IPR011040 Sialidase
32443699
IPR002860 Glycosyl hydrolase, BNR repeat
IPR011040 Sialidase
32446154
IPR002860 Glycosyl hydrolase, BNR repeat
IPR011040 Sialidase
Proteobacteria
Deltaproteobacteria
Bdellovibrio bacteriovorus
42524231
42524988
Gammaproteobacteria
Pasteurella multocida
11464736
IPR002860 Glycosyl hydrolase, BNR repeat
IPR005546 Autotransporter beta-domain
IPR006315 Outer membrane autotransporter barrel
IPR011040 Sialidase
11464738
IPR002860 Glycosyl hydrolase, BNR repeat
IPR008377 Trypanosome sialidase
IPR011040 Sialidase
Pseudoalteromonas haloplanktis
77362077
IPR002860 Glycosyl hydrolase, BNR repeat
IPR011040 Sialidase
Salmonella typhimurium
253164
IPR011040 Sialidase
Vibrio cholerae
155244
547993
IPR002860 Glycosyl hydrolase, BNR repeat
IPR008985 Concanavalin A-like lectin/glucanase
IPR011040 Sialidase
IPR013320 Concanavalin A-like lectin/glucanase, subgroup
60460560
IPR002860 Glycosyl hydrolase, BNR repeat
IPR008985 Concanavalin A-like lectin/glucanase
IPR011040 Sialidase
IPR013320 Concanavalin A-like lectin/glucanase, subgroup
Eukaryota
Trypanosoma brucei
62175539
IPR002860 Glycosyl hydrolase, BNR repeat
IPR008377 Trypanosome sialidase
IPR008985 Concanavalin A-like lectin/glucanase
IPR011040 Sialidase
IPR013320 Concanavalin A-like lectin/glucanase, subgroup
62359536
IPR002860 Glycosyl hydrolase, BNR repeat
IPR008377 Trypanosome sialidase
IPR008985 Concanavalin A-like lectin/glucanase
IPR011040 Sialidase
IPR013320 Concanavalin A-like lectin/glucanase, subgroup
Trypanosoma cruzi
135532
IPR002860 Glycosyl hydrolase, BNR repeat
IPR008377 Trypanosome sialidase
IPR008985 Concanavalin A-like lectin/glucanase
IPR011040 Sialidase
162268
IPR002860 Glycosyl hydrolase, BNR repeat
IPR008377 Trypanosome sialidase
IPR008985 Concanavalin A-like lectin/glucanase
IPR011040 Sialidase
930272
IPR008377 Trypanosome sialidase
IPR008985 Concanavalin A-like lectin/glucanase
IPR013320 Concanavalin A-like lectin/glucanase, subgroup
1335676
IPR008377 Trypanosome sialidase
IPR008985 Concanavalin A-like lectin/glucanase
1703021
IPR002860 Glycosyl hydrolase, BNR repeat
IPR008377 Trypanosome sialidase
IPR008985 Concanavalin A-like lectin/glucanase
IPR011040 Sialidase
IPR013320 Concanavalin A-like lectin/glucanase, subgroup
Trypanosoma rangeli
2894810
IPR002860 Glycosyl hydrolase, BNR repeat
IPR008377 Trypanosome sialidase
IPR008985 Concanavalin A-like lectin/glucanase
IPR011040 Sialidase
IPR013320 Concanavalin A-like lectin/glucanase, subgroup
2894812
2894815
Chordata
Mammalia
Bos taurus
27806525
IPR002860 Glycosyl hydrolase, BNR repeat
IPR011040 Sialidase
Cricetulus griseus
17368542
IPR002860 Glycosyl hydrolase, BNR repeat
IPR011040 Sialidase
Homo sapiens
4557791
IPR002860 Glycosyl hydrolase, BNR repeat
IPR011040 Sialidase
17369720
IPR002860 Glycosyl hydrolase, BNR repeat
IPR011040 Sialidase
76825317
IPR002860 Glycosyl hydrolase, BNR repeat
IPR011040 Sialidase
Mus musculus
3986771
IPR002860 Glycosyl hydrolase, BNR repeat
IPR011040 Sialidase
7657375
IPR002860 Glycosyl hydrolase, BNR repeat
IPR011040 Sialidase
7710068
IPR002860 Glycosyl hydrolase, BNR repeat
IPR011040 Sialidase
32402574
IPR002860 Glycosyl hydrolase, BNR repeat
IPR011040 Sialidase
Rattus norvegicus
8393828
IPR002860 Glycosyl hydrolase, BNR repeat
IPR011040 Sialidase
16758932
IPR002860 Glycosyl hydrolase, BNR repeat
IPR011040 Sialidase
17367382
IPR002860 Glycosyl hydrolase, BNR repeat
IPR011040 Sialidase
  Additional gi numbers:   

To perform phylogenetic analysis:

  1. Select some ids by clicking on their checkboxes.
  2. Click on one of the buttons above.