Glycoside Hydrolase Family 75

Activities in FamilyChitosanase (EC 3.2.1.132);
Mechanism Inverting e
Catalytic Nucleophile/Baseprobably Asp
Catalytic Proton Donorprobably Glu
Notemechanism and catalytic residues in Cheng et al. (2006) J. Biol. Chem. 281:3137-3144 (PMID: 16330537)
External resourcesCAZypedia;
Statistics GenBank accession (714); Uniprot accession (15); PDB accession (5); 3D entries (1); cryst (0)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 317557   Aaosphaeria arxii CBS 175.79 v1 (Aaoar1)      
 37909   Achaetomium macrosporum CBS 532.94 v1.0 (Achma1)      
 41936   Achaetomium macrosporum CBS 532.94 v1.0 (Achma1)      
 393308   Achaetomium strumarium CBS333.67 v1.0 (Achstr1)      
 R9X50_00093400   Acrodontium crateriforme isolate 169a WPG98148.1    
 553942   Amniculicola lignicola CBS 123094 v1 (Amnli1)      
 65079   Amylocarpus encephaloides TRa018bII v1.0 (Amyenc1)      
 97766   Annulohypoxylon bovei var. microspora CBS 124037 v1.0 (Annbov1)      
 155199   Annulohypoxylon maeteangense CBS 123835 v1.0 (Annmae1)      
 351401   Annulohypoxylon minutellum CBS 135445 v1.0 (Annmin1)      
 326104   Annulohypoxylon minutellum CBS 135445 v1.0 (Annmin1)      
 457050   Annulohypoxylon moriforme CBS 123579 v1.0 (Annmor1)      
 320997   Annulohypoxylon nitens CBS 120705 v1.0 (Annnit1)      
 382032   Annulohypoxylon stygium FL0470 v1.0 (Annsty1)      
 157872   Annulohypoxylon truncatum CBS 140777 v1.0 (Anntru1)      
 291037   Apiosordaria backusii CBS 540.89 v1.0 (Apibac1)      
 630247   Apodospora peruviana CBS 118394 v1.0 (Apope1)      
 238888   Armillaria borealis FPL87.14 v1.0 (Armbor1)      
 1263641   Armillaria borealis FPL87.14 v1.0 (Armbor1)      
 1813072   Armillaria borealis FPL87.14 v1.0 (Armbor1)      
 3216   Armillaria cepistipes B5 (Armcep1)      
 2882   Armillaria cepistipes B5 (Armcep1)      
 1265113   Armillaria fumosa CBS 122221 v1.0 (Armfum1)      
 542266   Armillaria fumosa CBS 122221 v1.0 (Armfum1)      
 1466355   Armillaria fumosa CBS 122221 v1.0 (Armfum1)      
 420770   Armillaria luteobubalina HWK02 v1.0 (Armlut1)      
 1079963   Armillaria luteobubalina HWK02 v1.0 (Armlut1)      
 8870   Armillaria mellea DSM 3731 (Armme1_1)      
 11228   Armillaria mellea DSM 3731 (Armme1_1)      
 1143771   Armillaria mellea ELDO17 v1.0 (Armmel1)      
 892890   Armillaria mellea ELDO17 v1.0 (Armmel1)      
 777931   Armillaria nabsnona CMW6904 v1.0 (Armnab1)      
 852669   Armillaria nabsnona CMW6904 v1.0 (Armnab1)      
 901554   Armillaria novae-zelandiae 2840 v1.0 (Armnov1)      
 249808   Armillaria ostoyae C18/9 (Armosto1)      
 249833   Armillaria ostoyae C18/9 (Armosto1)      
 267194   Armillaria ostoyae C18/9 (Armosto1)      
 1720788   Armillaria tabescens CCBAS 213 v1.0 (Armtab1)      
 6176   Arthrobotrys oligospora ATCC 24927 (Artol1)      
 1901   Arthroderma benhamiae CBS 112371 (Artbe1)      
 4771   Ascocoryne sarcoides NRRL50072 (Ascsa1)      
 175215   Aspergillus albertensis v1.0 (Aspalbe1)      
 89537   Aspergillus albertensis v1.0 (Aspalbe1)      
 153028   Aspergillus albertensis v1.0 (Aspalbe1)      
 146006   Aspergillus albertensis v1.0 (Aspalbe1)      
 195860   Aspergillus albertensis v1.0 (Aspalbe1)      
 176249   Aspergillus albertensis v1.0 (Aspalbe1)      
 322128   Aspergillus alliaceus CBS 536.65 v1.0 (Aspalli1)      
 299570   Aspergillus alliaceus CBS 536.65 v1.0 (Aspalli1)      
 291842   Aspergillus alliaceus CBS 536.65 v1.0 (Aspalli1)      
 300440   Aspergillus alliaceus CBS 536.65 v1.0 (Aspalli1)      
 287272   Aspergillus alliaceus CBS 536.65 v1.0 (Aspalli1)      
 146729   Aspergillus alliaceus CBS 536.65 v1.0 (Aspalli1)      
 173830   Aspergillus arachidicola v1.0 (Aspara19utr)      
 133952   Aspergillus arachidicola v1.0 (Aspara19utr)      
 45358   Aspergillus arachidicola v1.0 (Aspara19utr)      
 178062   Aspergillus arachidicola v1.0 (Aspara19utr)      
 146978   Aspergillus avenaceus IBT 18842 v1.0 (Aspave1)      
 170320   Aspergillus avenaceus IBT 18842 v1.0 (Aspave1)      
 262995   Aspergillus bertholletius IBT 29228 v1.0 (Aspber1)      
 289195   Aspergillus bertholletius IBT 29228 v1.0 (Aspber1)      
 294385   Aspergillus bertholletius IBT 29228 v1.0 (Aspber1)      
 299522   Aspergillus bertholletius IBT 29228 v1.0 (Aspber1)      
 2063   Aspergillus bombycis NRRL 26010 (Aspbom1)      
 1364   Aspergillus bombycis NRRL 26010 (Aspbom1)      
 9778   Aspergillus bombycis NRRL 26010 (Aspbom1)      
 6491   Aspergillus bombycis NRRL 26010 (Aspbom1)      
 33828   Aspergillus brasiliensis v1 (Aspbr1)      
 127805   Aspergillus brasiliensis v1 (Aspbr1)      
 169583   Aspergillus caelatus CBS 763.97 v1.0 (Aspcae1)      
 127483   Aspergillus caelatus CBS 763.97 v1.0 (Aspcae1)      
 166201   Aspergillus caelatus CBS 763.97 v1.0 (Aspcae1)      
 122434   Aspergillus caelatus CBS 763.97 v1.0 (Aspcae1)      
 763776   Aspergillus calidoustus (Aspcal1)      
 765790   Aspergillus calidoustus (Aspcal1)      
 759335   Aspergillus calidoustus (Aspcal1)      
 291331   Aspergillus campestris IBT 28561 v1 (Aspcam1)      
 213779   Aspergillus campestris IBT 28561 v1 (Aspcam1)      
 99775   Aspergillus candidus CBS 102.13 v1.0 (Aspcand1)      
 116945   Aspergillus candidus CBS 102.13 v1.0 (Aspcand1)      
 133604   Aspergillus carbonarius ITEM 5010 v3 (Aspca3)      
 403886   Aspergillus carbonarius ITEM 5010 v3 (Aspca3)      
 ACHE_21457A   Aspergillus chevalieri M1 BCR85999.1    
 6772   Aspergillus clavatus NRRL 1 (Aspcl1)      
 3405   Aspergillus clavatus NRRL 1 (Aspcl1)      
 1794   Aspergillus clavatus NRRL 1 (Aspcl1)      
 2848   Aspergillus clavatus NRRL 1 (Aspcl1)      
 chitosanase (CsnW2) 3.2.1.132 Aspergillus clavatus W-2 / CGMCC7018 AJG44374.1 A0A0B5L773  
 163763   Aspergillus coremiiformis CBS 553.77 v1.0 (Aspcor1)      
 165354   Aspergillus coremiiformis CBS 553.77 v1.0 (Aspcor1)      
 5802   Aspergillus cristatus GZAAS20.1005 (Aspcri1)      
 G4B11_008283   Aspergillus flavus AF13 QMW44863.1    
 G4B11_010349   Aspergillus flavus AF13 QMW46870.1    
 G4B11_008824   Aspergillus flavus AF13 QMW45404.1    
 G4B11_009004   Aspergillus flavus AF13 QMW45549.1    
 AFCA_005369   Aspergillus flavus CA14 UDD57894.1    
 AFCA_008520   Aspergillus flavus CA14 UDD61138.1    
 AFCA_009631   Aspergillus flavus CA14 UDD62306.1    
 AFCA_011079   Aspergillus flavus CA14 UDD63825.1    
 AFCA_008520   Aspergillus flavus CA14 UDD61137.1    
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