Glycoside Hydrolase Family 18

Activities in Familychitinase (EC; lysozyme (EC; endo-β-N-acetylglucosaminidase (EC; 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
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 (17087); Uniprot accession (3282); PDB accession (327); 3D entries (87); cryst (3)
All (15534) Archaea (62) Bacteria (11560) Eukaryota (3361) Viruses (313) unclassified (238) Structure (87 - 3 cryst) Characterized (482)
| 1 | ... | 107 | 108 | 109 | 110 | 111 | 112 | 113 | 114 | 115 | 116 |
Protein Name EC#OrganismGenBank UniprotPDB/3D
 FORC16_1696   Vibrio vulnificus FORC_016 ANH63579.1    
 FORC16_3652   Vibrio vulnificus FORC_016 ANH65535.1    
 FORC16_2933   Vibrio vulnificus FORC_016 ANH64816.1    
 FORC17_3988   Vibrio vulnificus FORC_017 ANN29051.1    
 FORC17_0677   Vibrio vulnificus FORC_017 ANN25740.1    
 FORC17_2986   Vibrio vulnificus FORC_017 ANN28049.1    
 FORC17_1187   Vibrio vulnificus FORC_017 ANN26250.1    
 FORC17_3679   Vibrio vulnificus FORC_017 ANN28742.1    
 FORC36_3600   Vibrio vulnificus FORC_036 ARN68117.1    
 FORC36_2963   Vibrio vulnificus FORC_036 ARN67480.1    
 FORC36_3923   Vibrio vulnificus FORC_036 ARN68440.1    
 FORC36_1683   Vibrio vulnificus FORC_036 ARN66200.1    
 FORC36_2201   Vibrio vulnificus FORC_036 ARN66718.1    
 FORC37_2903   Vibrio vulnificus FORC_037 ASC58597.1    
 FORC37_2132   Vibrio vulnificus FORC_037 ASC57826.1    
 FORC37_1676   Vibrio vulnificus FORC_037 ASC57370.1    
 FORC37_3842   Vibrio vulnificus FORC_037 ASC59536.1    
 FORC37_3548   Vibrio vulnificus FORC_037 ASC59242.1    
 FORC54_4032   Vibrio vulnificus FORC_054 AUL98177.1    
 FORC54_2278   Vibrio vulnificus FORC_054 AUL96423.1    
 FORC54_3750   Vibrio vulnificus FORC_054 AUL97895.1    
 FORC54_3054   Vibrio vulnificus FORC_054 AUL97199.1    
 FORC54_1822   Vibrio vulnificus FORC_054 AUL95967.1    
 chitinase A (ChiA) (fragment)   Vibrio vulnificus KATHY ABY50229.1 B0F615  
 VVM_02408   Vibrio vulnificus MO6-24/O ADV86240.1    
 VVM_01483   Vibrio vulnificus MO6-24/O ADV88735.1    
 VVM_02107   Vibrio vulnificus MO6-24/O ADV89033.1    
 VVM_01432   Vibrio vulnificus MO6-24/O ADV85743.1    
 VVM_00087   Vibrio vulnificus MO6-24/O ADV88047.1    
 AOT11_05700   Vibrio vulnificus NBRC 15645 = ATCC 27562 ASM98947.1    
 AOT11_17795   Vibrio vulnificus NBRC 15645 = ATCC 27562 ASM96976.1    
 AOT11_01650   Vibrio vulnificus NBRC 15645 = ATCC 27562 ASM98173.1    
 AOT11_20160   Vibrio vulnificus NBRC 15645 = ATCC 27562 ASM97427.1    
 AOT11_04325   Vibrio vulnificus NBRC 15645 = ATCC 27562 ASM98683.1    
 BWZ32_20450   Vibrio vulnificus VV2014DJH AUJ37190.1    
 BWZ32_19020   Vibrio vulnificus VV2014DJH AUJ36926.1    
 BWZ32_11895   Vibrio vulnificus VV2014DJH AUJ35464.1    
 BWZ32_23680   Vibrio vulnificus VV2014DJH AUJ37787.1    
 BWZ32_14385   Vibrio vulnificus VV2014DJH AUJ35933.1    
 VVA0044 (fragment)   Vibrio vulnificus YJ016 BAC96070.1
 VVA0720   Vibrio vulnificus YJ016 BAC96746.1
 VV2578   Vibrio vulnificus YJ016 BAC95342.1
 VV1997   Vibrio vulnificus YJ016 BAC94761.1
 VVA1099   Vibrio vulnificus YJ016 BAC97125.1
 VVA0045 (fragment)   Vibrio vulnificus YJ016 BAC96071.1
 BME96_00170   Virgibacillus halodenitrificans PDB-F2 APC46718.1    
 chitinase (fragment)   Virgibacillus marismortui M3-23 ACU33924.1 C7EMJ1  
 CFK40_01520   Virgibacillus necropolis LMG 19488 ASN03773.1    
 CFK40_00185   Virgibacillus necropolis LMG 19488 ASN03550.1    
 A21D_00642 (Yaah_1)   Virgibacillus pantothenticus 21D AUJ23755.1    
 A21D_01410 (Yaah_2)   Virgibacillus pantothenticus 21D AUJ24493.1    
 CFK37_04675   Virgibacillus phasianinus LM2416 ASK61516.1    
 CFK37_18890   Virgibacillus phasianinus LM2416 ASK64075.1    
 CFK37_06020   Virgibacillus phasianinus LM2416 ASK61742.1    
 BKP57_10820   Virgibacillus sp. 6R API92282.1    
 X953_00175   Virgibacillus sp. SK37 AIF41957.1    
 WS0692   Wolinella succinogenes DSM 1740 CAE09818.1    
 Xaut_0879   Xanthobacter autotrophicus Py2 ABS66130.1 A7IDN7  
 Xaut_1952   Xanthobacter autotrophicus Py2 ABS67196.1 A7IGQ3  
 XALc_2218   Xanthomonas albilineans GPE PC73 CBA16700.1    
 XALc_2183   Xanthomonas albilineans GPE PC73 CBA16666.1    
 AKJ12_12915   Xanthomonas arboricola pv. juglandis Xaj 417 AKU50581.1    
 XACM_2994   Xanthomonas axonopodis pv. citrumelo F1 AEO43247.1    
 XAC29_15630   Xanthomonas axonopodis Xac29-1 AGH78551.1    
 XB05_10035   Xanthomonas campestris 17 AKC79042.1    
 AAW18_14440   Xanthomonas campestris pv. campestris 17 ALE69548.1    
 AEA01_06055   Xanthomonas campestris pv. campestris 4013 AKS19548.1    
 AEA00_06010   Xanthomonas campestris pv. campestris ICMP 21080 AKS15520.1    
 XC_1220   Xanthomonas campestris pv. campestris str. 8004 AAY48289.1 Q4UXD4  
 endo-β-N-acetylglucosaminidase (NixF;XCC2889) 3.2.1.- Xanthomonas campestris pv. campestris str. ATCC 33913 AAM42161.1    
 xcc-b100_1263   Xanthomonas campestris pv. campestris str. B100 CAP50613.1 Q8P6S6  
 XCR_3271   Xanthomonas campestris pv. raphani 756C AEL08134.1    
 XCV3208   Xanthomonas campestris pv. vesicatoria str. 85-10 CAJ24939.1
 AC028_00960   Xanthomonas citri pv. aurantifolii 1566 AMV05562.1    
 TP37_06140   Xanthomonas citri pv. aurantifolii FDC 1559 AMU97721.1    
 TP45_15955   Xanthomonas citri pv. aurantifolii FDC 1561 ARE57675.1    
 TP50_08510   Xanthomonas citri pv. aurantifolii FDC 1609 AMV02472.1    
 CLM98_16830   Xanthomonas citri pv. citri 03-1638-1-1 AUZ52017.1    
 J152_03254   Xanthomonas citri pv. citri 5208 AJZ40891.1    
 J165_03339   Xanthomonas citri pv. citri AW13 AJZ45438.1    
 J166_03342   Xanthomonas citri pv. citri AW14 AJZ50056.1    
 J167_03342   Xanthomonas citri pv. citri AW15 AJZ54676.1    
 J168_03340   Xanthomonas citri pv. citri AW16 AJZ67469.1    
 J170_03250   Xanthomonas citri pv. citri BL18 AJZ36422.1    
 J171_03252   Xanthomonas citri pv. citri FB19 AJZ31959.1    
 J154_03238   Xanthomonas citri pv. citri gd2 AJZ27521.1    
 J155_03240   Xanthomonas citri pv. citri gd3 AJZ23097.1    
 AB890_15535   Xanthomonas citri pv. citri jx-6 AKM26045.1    
 J156_03237   Xanthomonas citri pv. citri jx4 AJZ18670.1    
 J157_03240   Xanthomonas citri pv. citri jx5 AJZ14244.1    
 BJD09_00135   Xanthomonas citri pv. citri LH201 APR26651.1    
 BI316_17830   Xanthomonas citri pv. citri LH276 APR22399.1    
 BI315_06440   Xanthomonas citri pv. citri LJ207-7 APR17445.1    
 BI314_08460   Xanthomonas citri pv. citri LL074-4 APR12856.1    
 J172_03250   Xanthomonas citri pv. citri mf20 AJZ09791.1    
 J162_03238   Xanthomonas citri pv. citri MN10 AJZ05351.1    
 J163_03234   Xanthomonas citri pv. citri MN11 AJZ00924.1    
 J164_03234   Xanthomonas citri pv. citri MN12 AJY96499.1    
 J169_03257   Xanthomonas citri pv. citri NT17 AJY92051.1    
 XAC3073   Xanthomonas citri pv. citri str. 306 AAM37918.1    

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