Glycoside Hydrolase Family 18

Activities in Familychitinase (EC 3.2.1.14); lysozyme (EC 3.2.1.17); endo-β-N-acetylglucosaminidase (EC 3.2.1.96); peptidoglycan hydrolase with endo-β-N-acetylglucosaminidase specificity (EC 3.2.1.-); Nod factor hydrolase (EC 3.2.1.-); xylanase inhibitor; concanavalin B; narbonin
Mechanism Retaining
ClanGH-K
3D Structure Status( β / α ) 8
Catalytic Nucleophile/Basecarbonyl oxygen of C-2 acetamido group of substrate
Catalytic Proton DonorGlu (experimental)
NoteContains chitinases of classes III and V. Contains non-catalytic proteins such as xylanase inhibitor; concanavalin B; narbonin
External resourcesCAZypedia; HOMSTRAD; PROSITE;
Commercial Enzyme Provider(s)NZYTech; PROZOMIX;
Statistics GenBank accession (14935); Uniprot accession (3282); PDB accession (301); 3D entries (77); cryst (4)
All (13391) Archaea (61) Bacteria (9754) Eukaryota (3083) Viruses (256) unclassified (237) Structure (77 - 4 cryst) Characterized (477)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ... | 98 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 type III fibronectin (fragment)   Aureimonas altamirensis DSM 21988 BAT25730.1    
 type III fibronectin (fragment)   Aureimonas altamirensis DSM 21988 BAT25730.1    
 type III fibronectin (fragment)   Aureimonas altamirensis DSM 21988 BAT25730.1    
 ORF   Aureimonas frigidaquae JCM 14755 BAT27953.1    
 AZC_4417   Azorhizobium caulinodans ORS 571 BAF90415.1 A8HWC9  
 AZC_2901   Azorhizobium caulinodans ORS 571 BAF88899.1 A8IDA6  
 ABAZ39_28625   Azospirillum brasilense Az39 AIB15825.1    
 AZOBR_p310284   Azospirillum brasilense Sp245 CCD02542.1    
 CSE15_00120   Bacillus altitudinis P-10 ATP92493.1    
 CFN77_00120   Bacillus altitudinis SGAir0031 ATH70706.1    
 chitinase   Bacillus amyloliquefaciens AVWX-1 ABO15008.1 A8QLM7  
 A1R12_06555   Bacillus amyloliquefaciens B15 AMR50023.1    
 A1R12_00105   Bacillus amyloliquefaciens B15 AMR48872.1    
 chitinase   Bacillus amyloliquefaciens BCM-1 AIU96332.1    
 U471_00180   Bacillus amyloliquefaciens CC178 AGZ54734.1    
 U471_13290   Bacillus amyloliquefaciens CC178 AGZ56035.1    
 BAMF_1413 (YdhD)   Bacillus amyloliquefaciens DSM 7 CBI42539.1 E1USF1  
 BAMF_0017 (YaaH)   Bacillus amyloliquefaciens DSM 7 CBI41143.1 E1UJ85  
 KSO_019325   Bacillus amyloliquefaciens IT-45 AGF29344.1    
 KSO_012830   Bacillus amyloliquefaciens IT-45 AGF28055.1    
 KHU1_3562   Bacillus amyloliquefaciens KHG19 AJK67503.1    
 KHU1_1133   Bacillus amyloliquefaciens KHG19 AJK65099.1    
 KHU1_1179   Bacillus amyloliquefaciens KHG19 AJK65143.1    
 SB45_06380   Bacillus amyloliquefaciens L-H15 AJH23636.1    
 SB45_00055   Bacillus amyloliquefaciens L-H15 AJH22462.1    
 XM40_00055   Bacillus amyloliquefaciens L-S60 AKD20725.1    
 XM40_06405   Bacillus amyloliquefaciens L-S60 AKD21857.1    
 U722_00125   Bacillus amyloliquefaciens LFB112 AHC40627.1    
 U722_06995   Bacillus amyloliquefaciens LFB112 AHC41855.1    
 LL3_01430 (YdhD)   Bacillus amyloliquefaciens LL3 AEB62971.1    
 LL3_00017 (YaaH)   Bacillus amyloliquefaciens LL3 AEB61572.1    
 BSF20_00325   Bacillus amyloliquefaciens LM2303 APH46955.1    
 BSF20_06725   Bacillus amyloliquefaciens LM2303 APH48101.1    
 AVM03_13870   Bacillus amyloliquefaciens MBE1283 ALV03403.1    
 AVM03_01165   Bacillus amyloliquefaciens MBE1283 ALV01041.1    
 chitinase, partial (fragment)   Bacillus amyloliquefaciens MP-18 AIU96338.1    
 WV34_07140   Bacillus amyloliquefaciens MT45 ASF28545.1    
 WV34_00105   Bacillus amyloliquefaciens MT45 ASF27296.1    
 BARD7_01284   Bacillus amyloliquefaciens RD7-7 AOC90754.1    
 BARD7_00023   Bacillus amyloliquefaciens RD7-7 AOC89566.1    
 AS588_08660   Bacillus amyloliquefaciens S499 AMP32093.1    
 AS588_14030   Bacillus amyloliquefaciens S499 AMP33050.1    
 S101267_01524   Bacillus amyloliquefaciens SRCM101267 ARW38612.1    
 S101267_00023   Bacillus amyloliquefaciens SRCM101267 ARW37185.1    
 BAMTA208_10490 (YdhD)   Bacillus amyloliquefaciens TA208 AEB24265.1    
 BAMTA208_00080 (YaaH)   Bacillus amyloliquefaciens TA208 AEB22208.1    
 BAMY6614_10655   Bacillus amyloliquefaciens UMAF6614 AMQ73766.1    
 BAMY6614_03945   Bacillus amyloliquefaciens UMAF6614 AMQ72537.1    
 BAMY6639_11375   Bacillus amyloliquefaciens UMAF6639 AMQ69746.1    
 BAMY6639_18515   Bacillus amyloliquefaciens UMAF6639 AMQ71767.1    
 BAMY6639_18260   Bacillus amyloliquefaciens UMAF6639 AMQ70817.1    
 BSO20_11835   Bacillus amyloliquefaciens WS-8 APQ50655.1    
 BSO20_05240   Bacillus amyloliquefaciens WS-8 APQ49496.1    
 BAXH7_02145 (YdhD)   Bacillus amyloliquefaciens XH7 AEK89277.1    
 BAXH7_00018 (YaaH)   Bacillus amyloliquefaciens XH7 AEK87172.1    
 BAMY_00115   Bacillus amyloliquefaciens Y14 APB80589.1    
 BAMY_06515   Bacillus amyloliquefaciens Y14 APB81786.1    
 MUS_0020 (YaaH)   Bacillus amyloliquefaciens Y2 AFJ60112.1    
 MUS_1408 (YdhD)   Bacillus amyloliquefaciens Y2 AFJ61421.1    
 DJ48_522   Bacillus anthracis 2000031021 AIK32556.1    
 DJ48_3820 (Chia1)   Bacillus anthracis 2000031021 AIK33858.1    
 DJ48_697   Bacillus anthracis 2000031021 AIK31621.1    
 DJ48_870 (fragment)   Bacillus anthracis 2000031021 AIK33426.1    
 DJ48_869 (fragment)   Bacillus anthracis 2000031021 AIK32212.1    
 BF27_4178 (fragment)   Bacillus anthracis 2002013094 AJH87537.1    
 BF27_1569   Bacillus anthracis 2002013094 AJH89670.1    
 BF27_3831   Bacillus anthracis 2002013094 AJH89974.1    
 BF27_4177 (fragment)   Bacillus anthracis 2002013094 AJH88859.1    
 BF27_4007   Bacillus anthracis 2002013094 AJH89924.1    
 RT54_02140   Bacillus anthracis A0157 AJA84866.1    
 RT54_17685   Bacillus anthracis A0157 AJA87712.1    
 RT54_18570   Bacillus anthracis A0157 AJA87880.1    
 KD35_19945   Bacillus anthracis A1144 AJM82174.1    
 KD35_03525   Bacillus anthracis A1144 AJM79146.1    
 KD35_19060   Bacillus anthracis A1144 AJM82006.1    
 TD69_02140   Bacillus anthracis Ames A0462 AJF88216.1    
 TD69_17835   Bacillus anthracis Ames A0462 AJF91082.1    
 TD69_18720   Bacillus anthracis Ames A0462 AJF91252.1    
 BF25_4386   Bacillus anthracis Ames_BA1004 AJH92746.1    
 BF25_1400 (fragment)   Bacillus anthracis Ames_BA1004 AJH93324.1    
 BF25_1399 (fragment)   Bacillus anthracis Ames_BA1004 AJH92616.1    
 BF25_1049   Bacillus anthracis Ames_BA1004 AJH93286.1    
 BF25_1226   Bacillus anthracis Ames_BA1004 AJH94853.1    
 BG01_1830 (fragment)   Bacillus anthracis BA1015 AJH49373.1    
 BG01_4825   Bacillus anthracis BA1015 AJH50850.1    
 BG01_1658   Bacillus anthracis BA1015 AJH50978.1    
 BG01_1831 (fragment)   Bacillus anthracis BA1015 AJH49722.1    
 BG01_1481   Bacillus anthracis BA1015 AJH49816.1    
 BF89_4700 (fragment)   Bacillus anthracis BA1035 AJH55289.1    
 BF89_2106 (fragment)   Bacillus anthracis BA1035 AJH56955.1    
 BF89_2107 (Chia1) (fragment)   Bacillus anthracis BA1035 AJH54678.1    
 BF89_4525   Bacillus anthracis BA1035 AJH55634.1    
 BF89_4349   Bacillus anthracis BA1035 AJH58721.1    
 BF89_4701 (fragment)   Bacillus anthracis BA1035 AJH59423.1    
 DJ44_1984   Bacillus anthracis BFV AIK58579.1    
 DJ44_1806   Bacillus anthracis BFV AIK56420.1    
 DJ44_1630 (fragment)   Bacillus anthracis BFV AIK57535.1    
 DJ44_4247 (Chia1)   Bacillus anthracis BFV AIK60587.1    
 DJ44_1631 (fragment)   Bacillus anthracis BFV AIK55962.1    
 BF24_1324   Bacillus anthracis Canadian_bison AJI40842.1    
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