Glycoside Hydrolase Family 18

Activities in FamilyNod factor hydrolase (EC 3.2.1.-);
Chitin exo-β-1,4-N-acetylglucosaminidase (EC 3.2.1.-);
Di-N-acetylchitobiase / reducing-end exo-hexosaminidase (EC 3.2.1.-);
Peptidoglycan endo-β-1,4-N-acetylglucosaminidase (EC 3.2.1.-);
Chitosanase (EC 3.2.1.132);
Chitinase (EC 3.2.1.14);
Chitin exo-β-1,4-N-acetylglucobiosaminidase (EC 3.2.1.200);
[reducing end] exo-chitinase (EC 3.2.1.201);
β-N-acetylhexosaminidase (EC 3.2.1.52);
Mannosyl-glycoprotein endo-β-N-acetylglucosaminidase (EC 3.2.1.96);
Mechanism Retaining e
ClanGH-K
3D Structure Status( β / α ) 8 barrel
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)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (42170); Uniprot accession (503); PDB accession (428); 3D entries (111); cryst (2)
| 1 | ... | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | ... | 332 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 chitinase, partial (ChiA) (fragment)   Aquimarina sp. EL43 QFO87050.1    
 HN014_08470   Aquimarina sp. TRL1 QKX04948.1    
 HN014_11295   Aquimarina sp. TRL1 QKX05475.1    
 HN014_17015   Aquimarina sp. TRL1 QKX06540.1    
 HN014_17015   Aquimarina sp. TRL1 QKX06540.1    
 HN014_17015   Aquimarina sp. TRL1 QKX06540.1    
 AQPE_3892   Aquipluma nitroreducens MeG22 BBE19704.1    
 OJF2_30780 (Chia1)   Aquisphaera giovannonii OJF2 QEH34538.1    
 D6B99_14200   Arachidicoccus soli KIS59-12 AYD48653.1    
 D6B99_01800   Arachidicoccus soli KIS59-12 AYD49245.1    
 D6B99_06435   Arachidicoccus soli KIS59-12 AYD47279.1    
 A9P82_06440   Arachidicoccus sp. BS20 ANI88963.1    
 K9M52_11800   Arachidicoccus terrestris 5GH13-10 UAY54151.1    
 AA314_02457   Archangium gephyra DSM 2261 AKJ00831.1    
 F0U60_12245   Archangium minus Cbm 6 WNG52354.1    
 F0U60_50925   Archangium minus Cbm 6 WNG53044.1    
 F0U60_00485   Archangium minus Cbm 6 WNG42741.1    
 F0U60_18790 (fragment)   Archangium minus Cbm 6 WNG45931.1    
 F0U60_12240   Archangium minus Cbm 6 WNG44772.1    
 F0U60_15805   Archangium minus Cbm 6 WNG45403.1    
 F0U60_25370   Archangium minus Cbm 6 WNG47085.1    
 F0U60_38945   Archangium minus Cbm 6 WNG49436.1    
 F0U61_00460   Archangium violaceum Cbvi 34 WNG32247.1    
 F0U61_12230   Archangium violaceum Cbvi 34 WNG41922.1    
 F0U61_50920   Archangium violaceum Cbvi 34 WNG42577.1    
 F0U61_15685   Archangium violaceum Cbvi 34 WNG34931.1    
 F0U61_25495   Archangium violaceum Cbvi 34 WNG36656.1    
 F0U61_18755 (fragment)   Archangium violaceum Cbvi 34 WNG35483.1    
 F0U61_38550   Archangium violaceum Cbvi 34 WNG38915.1    
 F0U61_12225   Archangium violaceum Cbvi 34 WNG34311.1    
 JQX13_13870   Archangium violaceum SDU34 QRK11056.1    
 JQX13_26460   Archangium violaceum SDU34 QRK13261.1    
 JQX13_39990   Archangium violaceum SDU34 QRK06241.1    
 JQX13_39795   Archangium violaceum SDU34 QRK06205.1    
 JQX13_51675   Archangium violaceum SDU34 QRK08297.1    
 JQX13_32135 (fragment)   Archangium violaceum SDU34 QRK04853.1    
 JQX13_26465   Archangium violaceum SDU34 QRK13262.1    
 JRI60_23495   Archangium violaceum SDU8 QRO01774.1    
 JRI60_10245   Archangium violaceum SDU8 QRN99366.1    
 JRI60_23530   Archangium violaceum SDU8 QRO01779.1    
 JRI60_45745   Archangium violaceum SDU8 QRN96247.1    
 JRI60_23520   Archangium violaceum SDU8 QRO01778.1    
 JRI60_10985   Archangium violaceum SDU8 QRN99502.1    
 JRI60_26765   Archangium violaceum SDU8 QRO02693.1    
 JRI60_52550   Archangium violaceum SDU8 QRN97468.1    
 DJ013_08250   Arcticibacterium luteifluviistationis SM1504 AWV98164.1    
 ADJ73_09510   Arsenicicoccus sp. oral taxon 190 F0371 AKT51493.1    
 PTW37_01070   Arthrobacter agilis TMP24 WDF33556.1    
 CVO76_00975   Arthrobacter agilis UMCV2 AUZ86376.1    
 AOC05_02950   Arthrobacter alpinus R3.8 ALE91540.1    
 HPK19_25220   Arthrobacter citreus NEB 577 QKE76106.1    
 HPK19_07350   Arthrobacter citreus NEB 577 QKE72630.1    
 MUG94_17125   Arthrobacter gengyunqii isolate zg-Y809 UOY96222.1    
 Q8Z05_14005   Arthrobacter oryzae AO2021 WLQ05243.1    
 J0916_15800 (fragment)   Arthrobacter polaris C1-1 UIK88745.1    
 J0916_02600   Arthrobacter polaris C1-1 UIK89370.1    
 J0916_15805   Arthrobacter polaris C1-1 UIK90767.1    
 CGQ24_15780   Arthrobacter sp. 7749 ASN40320.1    
 CGQ24_04495   Arthrobacter sp. 7749 ASN38343.1    
 MB46_02510   Arthrobacter sp. A3 ALV44555.1    
 MB46_17090   Arthrobacter sp. A3 ALV46940.1    
 QI450_01805   Arthrobacter sp. EM1 WGZ80007.1    
 AL755_20940   Arthrobacter sp. ERGS1:01 ALE07374.1    
 Arth_1229   Arthrobacter sp. FB24 ABK02623.1    
 LFT48_16290   Arthrobacter sp. FW305-123 UKA48985.1    
 LFT45_17430   Arthrobacter sp. FW305-BF8 UKA53484.1    
 LFT43_05810   Arthrobacter sp. FW306-04-A UKA63927.1    
 LFT47_06510   Arthrobacter sp. FW306-2-2C-D06B UKA59985.1    
 LFT47_17030   Arthrobacter sp. FW306-2-2C-D06B UKA57964.1    
 AHiyo8_47230 (fragment)   Arthrobacter sp. Hiyo8 BAS16420.1    
 AHiyo8_47240 (fragment)   Arthrobacter sp. Hiyo8 BAS16421.1    
 AHiyo8_16780   Arthrobacter sp. Hiyo8 BAS13375.1    
 OW521_05720   Arthrobacter sp. MMS18-M83 WAH98362.1    
 MN0502_02840   Arthrobacter sp. MN05-02 BBE21401.1    
 NicSoilB8_46690   Arthrobacter sp. NicSoilB8 BCW73625.1    
 NicSoilB8_46670 (fragment)   Arthrobacter sp. NicSoilB8 BCW73623.1    
 NicSoilE8_30610   Arthrobacter sp. NicSoilE8 BCW85388.1    
 NtRootA9_34690   Arthrobacter sp. NtRootA9 BCW20761.1    
 KY499_08480   Arthrobacter sp. PAMC25284 QYF91420.1    
 E5206_18715   Arthrobacter sp. PAMC25564 QCB99117.1    
 E5206_17150   Arthrobacter sp. PAMC25564 QCB99087.1    
 CFN17_10925   Arthrobacter sp. PM3 AXJ10079.1    
 ARUE_c33560   Arthrobacter sp. Rue61a AFR30237.1    
 StoSoilB22_32300   Arthrobacter sp. StoSoilB22 BCW64257.1    
 chitinase (ChiC) 3.2.1.14 Arthrobacter sp. TAD20 CAD43215.1 Q6A4C3  
 chitinase (ChitiA) 3.2.1.14 Arthrobacter sp. TAD20 CAB62382.1 Q9RMB8  
 chitinase (ChitiB) 3.2.1.14 Arthrobacter sp. TAD20 CAB62499.1 Q9REI6 1KFW[A]
 IG195_12330   Arthrobacter sp. TES QOI62358.1    
 P9849_00230   Arthrobacter sp. Y-9 WFR84113.1    
 OIT41_16225   Arthrobacter sp. YA7-1 UYY80835.1    
 OIT41_06100   Arthrobacter sp. YA7-1 UYY82624.1    
 ARZXY2_512   Arthrobacter sp. ZXY-2 AOY70078.1    
 MNQ99_05795   Arthrobacter sulfonylureivorans S4-C24 UNK46866.1    
 G8758_13980   Arthrobacter woluwensis QTS QTF72989.1    
 Astex_1318   Asticcacaulis excentricus CB 48 ADU12991.1    
 EM6_0634   Asticcacaulis excentricus M6 BBF80056.1    
 LH365_17250   Asticcacaulis sp. AND118 UDF05136.1    
 ATDW_11470   Asticcacaulis sp. DW145 BEV10651.1    
 Q1W73_14960   Asticcacaulis sp. ZE23SCel15 WKL56950.1    
 AUMI_14430   Aurantimicrobium minutum KNC BAU98985.1    
Top


Last update: 2024-04-25 © Copyright 1998-2024
AFMB - CNRS - Université d'Aix-Marseille