Glycoside Hydrolase Family 8

Activities in Familychitosanase (EC 3.2.1.132); cellulase (EC 3.2.1.4); licheninase (EC 3.2.1.73); endo-1,4-β-xylanase (EC 3.2.1.8); reducing-end-xylose releasing exo-oligoxylanase (EC 3.2.1.156)
Mechanism Inverting
ClanGH-M
3D Structure Status( α / α ) 6
Catalytic Nucleophile/BaseAsp (inferred)
Catalytic Proton DonorGlu (experimental)
Noteformerly known as cellulase family D
External resourcesCAZypedia; PRINTS; PROSITE;
Commercial Enzyme Provider(s)NZYTech; PROZOMIX;
Statistics GenBank accession (3918); Uniprot accession (356); PDB accession (31); 3D entries (13); cryst (1)
All (3804) Bacteria (3775) Eukaryota (11) unclassified (18) Structure (13 - 1 cryst) Characterized (75)
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | ... | 38 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 chitosanase, partial (fragment)   Bacillus cereus CH12 AQY56702.1    
 WR51_13910   Bacillus cereus CMCC P0011 ANC13966.1    
 WR47_13910   Bacillus cereus CMCC P0021 ANC08145.1    
 BA203_12745   Bacillus cereus D12_2 ASI73018.1    
 BTZK2421 (ChoA)   Bacillus cereus E33L AAU17839.1
AJI26787.1
Q63AQ7  
 pE33L466_0086   Bacillus cereus E33L AAY60251.1
AJI26075.1
Q4V206  
 BG03_2517 (Csn45)   Bacillus cereus FM1 AJG94154.1    
 FORC21_2508   Bacillus cereus FORC021 AQQ63303.1    
 FORC60_2567   Bacillus cereus FORC60 AVR32432.1    
 FORC5_2522   Bacillus cereus FORC_005 AKE17059.1    
 FORC13_2529   Bacillus cereus FORC_013 ALZ61590.1    
 FORC24_2460   Bacillus cereus FORC_024 AOM05750.1    
 FORC47_2557   Bacillus cereus FORC_047 ASL65402.1    
 FORC48_2610   Bacillus cereus FORC_048 ASI83696.1    
 BcrFT9_02111 (fragment)   Bacillus cereus FT9 AIE79652.1    
 AQ16_5335   Bacillus cereus G9241 AJI06723.1    
 BCG9842_B2615   Bacillus cereus G9842 ACK93477.1 B7IIJ4  
 chitosanase (ChoA) 3.2.1.132 Bacillus cereus H-1 AAO49750.1 Q849S1  
 CJ306_14460   Bacillus cereus HBL-AI ASZ66451.1    
 WR52_13225   Bacillus cereus HN001 ANC19685.1    
 chitosanase (Csn)   Bacillus cereus HN90 AEC32942.1    
 BA204_12715   Bacillus cereus K8 ASJ48882.1    
 chitosanase (Csn) 3.2.1.132 Bacillus cereus KNUC51 AAQ19678.1 Q6WCD7  
 chitosanase (Csn)   Bacillus cereus KNUC52 AAQ19679.1 Q6WCD6  
 chitosanase (Csn)   Bacillus cereus KNUC53 AAQ75084.1 Q6JUT8  
 chitosanase (Csn)   Bacillus cereus KNUC54 AAQ75085.1 Q6JUT7  
 chitosanase (Csn) 3.2.1.132 Bacillus cereus KNUC55 AAQ75086.1 Q6JUT6  
 BA201_13140   Bacillus cereus M13 ASK14804.1    
 CSW12_14340   Bacillus cereus MLY1 AUB64144.1    
 ACN91_14655   Bacillus cereus NJ-W ALC52773.1    
 BF33_1657   Bacillus cereus S2-8 AJK36251.1    
 C2I25_26200   Bacillus cereus TG1-6 AVP48340.1    
 xylanase (BglBC2)   Bacillus circulans ATCC 21367 AAP22946.1 Q83ZQ6  
 endoglucanase N257 (Egl257) 3.2.1.4 Bacillus circulans KSM N257 BAB69035.1 Q93HV0  
 lichenase / chitosanase (Bgc) 3.2.1.132
3.2.1.73
Bacillus circulans WL-12 CAA37062.1 P19254  
 BGLY_2144   Bacillus glycinifermentans SCA85967.1    
 COP00_01950   Bacillus glycinifermentans KBN06P03352 ATH91515.1    
 reducing-end-xylose releasing exo-oligoxylanase (Rex;BH2105) 3.2.1.156 Bacillus halodurans C-125 BAB05824.1
NP_242971.1
Q9KB30 1WU4[A]
1WU5[A]
1WU6[A]
2DRO[A]
2DRQ[A]
2DRR[A]
2DRS[A]
3A3V[A]
 xylanase Y (fragment)   Bacillus halodurans MIR32 AAN16076.1 Q8GLI2
Q9KB30
 
 NCTC4824_01188   Bacillus lentus NCTC4824 SQI53965.1    
 MUY_001304   Bacillus licheniformis WX-02 AKQ72436.1    
 ABE28_020285   Bacillus muralis G25-68 AOH56714.1    
 DJ92_5555   Bacillus mycoides 219298 AIK35382.1    
 B7492_30025   Bacillus mycoides Gnyt1 ARJ25332.1    
 BaLi_c13740   Bacillus paralicheniformis ATCC 9945a AGN35743.1    
 SC10_B2orf02040   Bacillus paralicheniformis BL-09 AJO17568.1    
 BLMD_06650   Bacillus paralicheniformis MDJK30 ARA85146.1    
 BS1321_15610   Bacillus simplex NBRC 15720 = DSM 1321 ASS95209.1    
 UP17_21655   Bacillus simplex SH-B26 AMM94757.1    
 endo-1,4-glucanase 3.2.1.4 Bacillus sp. (in: Bacteria) AAA22409.1 P29019  
 chitosanase (ChoK) 3.2.1.132 Bacillus sp. (in: Bacteria) K17     1V5D[A,B]
1V5C[A]
 chitosanase (Csn)   Bacillus sp. (in: Bacteria) MN AFD19011.1    
 BGI23_12920   Bacillus sp. ABP14 AOY16073.1    
 BAQ53_12330   Bacillus sp. B25(2016b) ANP81610.1    
 DPQ31_13380   Bacillus sp. COPE52 AXK18624.1    
 A6J74_03315   Bacillus sp. FDAARGOS_235 ARC28047.1    
 chitosanase (Csn45) 3.2.1.132 Bacillus sp. KCTC 0377BP AAK07481.1 Q9ALZ1  
 xylanase Y (XylY) 3.2.1.8 Bacillus sp. KK-1 AAC27700.1 O52730  
 chitosanase 3.2.1.132 Bacillus sp. No.7-M BAB19277.1 Q9F1P1  
 chitosanase   Bacillus sp. S-1 ACL31035.1    
 chitosanase, partial (CsN)   Bacillus sp. TS ANB32138.1    
 CAB88_13585   Bacillus thuringiensis ATCC 10792 ARP58034.1
AST01627.1
   
 BtBc_16150   Bacillus thuringiensis Bc601 AMX77874.1    
 B7P25_13530   Bacillus thuringiensis BM-BT15426 ARZ62768.1    
 BMB171_C2406   Bacillus thuringiensis BMB171 ADH07218.1 D5TMM6  
 BTI247_29490 (fragment)   Bacillus thuringiensis Bt18247 AOM11338.1    
 BTI247_29480 (fragment)   Bacillus thuringiensis Bt18247 AOM11337.1    
 AXW78_12960   Bacillus thuringiensis Bt185 AMR03001.1    
 BTB_c27890   Bacillus thuringiensis Bt407 AFV18473.1    
 ATN06_13175   Bacillus thuringiensis CTC ALQ68275.1    
 BTG_06330   Bacillus thuringiensis HD-771 AFQ14754.1    
 BTF1_10890   Bacillus thuringiensis HD-789 AFQ26375.1    
 AS86_1322 (Csn45)   Bacillus thuringiensis HD1002 AJH05349.1    
 BF38_3850 (Csn45)   Bacillus thuringiensis HD1011 AJG74958.1    
 A3L20_14125   Bacillus thuringiensis HD12 AMR85107.1    
 A3L20_14125   Bacillus thuringiensis HD12 AMR85107.1    
 BF36_2373   Bacillus thuringiensis HD682 AJH81281.1    
 AC241_13390   Bacillus thuringiensis HS18-1 AKR09677.1    
 chitosanase (Cho-GG) 3.2.1.132 Bacillus thuringiensis JAM-GG01 BAJ05248.1 D4QGQ4  
 BCM43_15710   Bacillus thuringiensis KNU-07 ANV71865.1    
 B4918_15025   Bacillus thuringiensis L-7601 AQY39191.1    
 MC28_1874   Bacillus thuringiensis MC28 AFU13296.1    
 BT246_29210 (fragment)   Bacillus thuringiensis MYBT18246 ANS48287.1    
 BT246_29200 (fragment)   Bacillus thuringiensis MYBT18246 ANS48286.1    
 BJG91_09225   Bacillus thuringiensis SCG04-02 ARV92789.1    
 chitosanase (BTC11) 3.2.1.132 Bacillus thuringiensis serovar alesti ABO61887.1 A9P7F5  
 Bt4C1_13310   Bacillus thuringiensis serovar alesti BGSC 4C1 AND08132.1    
 chitosanase (BTC19) 3.2.1.132 Bacillus thuringiensis serovar canadensis ABO61894.1 A9P7G2  
 CT43_CH2662   Bacillus thuringiensis serovar chinensis CT-43 AEA16338.1    
 A9498_13995 (fragment)   Bacillus thuringiensis serovar coreanensis ST7 ANN32641.1    
 chitosanase (BTC36) 3.2.1.132 Bacillus thuringiensis serovar darmstadiensis ABO61891.1 A9P7F9  
 BT4G5_14450   Bacillus thuringiensis serovar galleriae HD-29 AJA20018.1    
 NF53_2557   Bacillus thuringiensis serovar indiana HD521 AKR35635.1    
 chitosanase (BTC42) 3.2.1.132 Bacillus thuringiensis serovar israelensis ABO61892.1 A9P7G0  
 ATN07_13345   Bacillus thuringiensis serovar israelensis AM65-52 AND24508.1    
 BG08_2751   Bacillus thuringiensis serovar kurstaki HD 1 AJK38813.1    
 BTK_16410   Bacillus thuringiensis serovar kurstaki str. HD-1 AIE34338.1    
 HD73_3324 (fragment)   Bacillus thuringiensis serovar kurstaki str. HD73 AGE78902.1    
 HD73_3325 (fragment)   Bacillus thuringiensis serovar kurstaki str. HD73 AGE78903.1    
 DF16_orf02906   Bacillus thuringiensis serovar kurstaki str. YBT-1520 AIM31321.1    
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