Glycoside Hydrolase Family 75

Activities in Familychitosanase (EC 3.2.1.132)
Mechanism Inverting
Catalytic Nucleophile/Baseprobably Asp
Catalytic Proton Donorprobably Glu
External resourcesCAZypedia;
Statistics GenBank accession (164); Uniprot accession (40);
All (151) Bacteria (107) Eukaryota (44) Characterized (16)
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 ACPL_4904   Actinoplanes sp. SE50/110 AEV85795.1
SLM01599.1
   
 SAMN04489726_3972   Allokutzneria albata DSM 44149 SDM91410.1    
 SAMN04489726_3973   Allokutzneria albata DSM 44149 SDM91431.1    
 AJAP_36880   Amycolatopsis japonica MG417-CF17 AIG80174.1    
 SAMN04489733_5391   Amycolatopsis keratiniphila FH 1893 SDU52045.1    
 BB31_06905   Amycolatopsis lurida NRRL 2430 AJK53180.1    
 BB31_14480   Amycolatopsis lurida NRRL 2430 AJK54511.1    
 B737_0545   Amycolatopsis mediterranei RB AGT81209.1    
 B737_8250 (fragment)   Amycolatopsis mediterranei RB AGT88911.1    
 RAM_02800   Amycolatopsis mediterranei S699 AEK39052.1
AFO74080.1
   
 RAM_43020 (fragment)   Amycolatopsis mediterranei S699 AEK47071.1
AFO81782.1
   
 AMED_0546   Amycolatopsis mediterranei U32 ADJ42366.1 D8HZ11  
 AMED_8378 (fragment)   Amycolatopsis mediterranei U32 ADJ50074.1 D8HIZ7  
 SD37_38455   Amycolatopsis orientalis B-37 ANN22321.1    
 SD37_21095   Amycolatopsis orientalis B-37 ANN17896.1    
 AORI_0552   Amycolatopsis orientalis HCCB10007 AGM03141.1    
 AORI_4122   Amycolatopsis orientalis HCCB10007 AGM06707.1    
 SAMN05444159_4854   Bradyrhizobium lablabi GAS499 SHL04569.1    
 NIES2098_25000   Calothrix sp. NIES-2098 BAY09338.1    
 NIES2100_22450   Calothrix sp. NIES-2100 BAY22482.1    
 Caci_8075   Catenulispora acidiphila DSM 44928 ACU76898.1 C7QH48  
 AOZ06_10530 (fragment)   Kibdelosporangium phytohabitans KLBMP1111 ALG07299.1    
 ORF   Kibdelosporangium sp. MJ126-NF4 CTQ95924.1    
 B7C62_30875   Kitasatospora albolonga YIM 101047 ARF76189.1    
 KALB_6424   Kutzneria albida DSM 43870 AHH99783.1    
 KALB_6425   Kutzneria albida DSM 43870 AHH99784.1    
 A7982_12253   Minicystis rosea DSM 24000 APR86904.1    
 A7982_05870   Minicystis rosea DSM 24000 APR80523.1    
 A7982_08065   Minicystis rosea DSM 24000 APR82716.1    
 ABH11_03459   Serratia marcescens SmUNAM836 ALE97746.1    
 BVG96_16175   Serratia marcescens UMH9 ASM00572.1    
 ATE40_016630   Serratia sp. YD25 AOF00793.1    
 Snas_1832   Stackebrandtia nassauensis DSM 44728 ADD41528.1 D3PYG1  
 DC74_4582   Streptomyces albulus NK660 AIA05062.1    
 SAZ_24500   Streptomyces albulus ZPM AKA05253.1    
 SAM23877_1019   Streptomyces ambofaciens ATCC 23877 AKZ54068.1    
 SAML0931   Streptomyces ambofaciens ATCC 23877 CAJ89917.1 A3KJN2  
 SAM40697_0891   Streptomyces ambofaciens DSM 40697 ANB04852.1    
 BV401_39505   Streptomyces autolyticus CGMCC0516 AQA15592.1    
 SAV1288 / SAV_1288   Streptomyces avermitilis MA-4680 = NBRC 14893 BAC68998.1
NP_822463.1
   
 chitosanase (SaCsn75A;SAV1850;SAV_1850) (Csn75A) 3.2.1.132 Streptomyces avermitilis MA-4680 = NBRC 14893 BAC69561.1
NP_823026.1
   
 SBI_00966   Streptomyces bingchenggensis BCW-1 ADI04087.1 D7C699  
 BB341_03800   Streptomyces clavuligerus F613-1 ANW17410.1    
 SCO7070 or SC4G1.36   Streptomyces coelicolor A3(2) CAC01568.1
NP_631132.1
Q9FC14  
 B446_04930   Streptomyces collinus Tu 365 AGS67814.1    
 B446_30120   Streptomyces collinus Tu 365 AGS72828.1    
 TU94_02680   Streptomyces cyaneogriseus subsp. noncyanogenus NMWT 1 AJP05466.1    
 BN159_8085   Streptomyces davawensis JCM 4913 CCK32463.1    
 KY5_0814c   Streptomyces formicae KY5 ATL25832.1    
 SFUL_6239   Streptomyces fulvissimus DSM 40593 AGK81122.1    
 SGLAU_03170   Streptomyces glaucescens GLA.O AIR96662.1    
 WQO_29105   Streptomyces globisporus C-1027 ALU97037.1    
 AVL59_14225   Streptomyces griseochromogenes ATCC 14511 ANP50626.1    
 AVL59_28005   Streptomyces griseochromogenes ATCC 14511 ANP52877.1    
 SGR_1238   Streptomyces griseus subsp. griseus NBRC 13350 BAG18067.1 B1VV83  
 SHJG_7504   Streptomyces hygroscopicus subsp. jinggangensis 5008 AEY92771.1    
 SHJG_2272   Streptomyces hygroscopicus subsp. jinggangensis 5008 AEY87547.1    
 SHJGH_7264   Streptomyces hygroscopicus subsp. jinggangensis TL01 AGF66926.1    
 SHJGH_2037   Streptomyces hygroscopicus subsp. jinggangensis TL01 AGF61703.1    
 SHL15_0740   Streptomyces hygroscopicus subsp. limoneus KCTC 1717 ALO91933.1    
 SHL15_6381   Streptomyces hygroscopicus subsp. limoneus KCTC 1717 ALO97417.1    
 SHXM_01352   Streptomyces hygroscopicus XM201 AQW47889.1    
 ABB07_34355   Streptomyces incarnatus NRRL 8089 AKJ14961.1    
 ABB07_06100   Streptomyces incarnatus NRRL 8089 AKJ09604.1    
 SIRAN1336   Streptomyces iranensis CDR03709.1    
 Sle_63570   Streptomyces leeuwenhoekii C34 (= DSM 42122 = NRRL B-24963) CQR65811.1    
 SLINC_0766   Streptomyces lincolnensis NRRL 2936 ANS62990.1    
 SLINC_6970   Streptomyces lincolnensis NRRL 2936 ANS69194.1    
 SLIV_03905   Streptomyces lividans TK24 AIJ11804.1    
 SL103_33310   Streptomyces lydicus 103 AOP50490.1    
 SMALA_7175   Streptomyces malaysiensis DSM 4137 ATL87395.1    
 BBN63_31610   Streptomyces niveus SCSIO 3406 AQU70050.1    
 SNOUR_19000   Streptomyces noursei ATCC 11455 ANZ17095.1    
 B1H29_33195   Streptomyces pactum ACT12 AQS71100.1    
 BC342_02780   Streptomyces pactum KLBMP 5084 AOW85623.1    
 Spa2297_03025   Streptomyces parvulus 2297 ANJ06046.1    
 LK06_030325   Streptomyces pluripotens MUSC 135 ARP73549.1    
 LK07_31515   Streptomyces pluripotens MUSC 137 ASN27800.1    
 Sfla_0970   Streptomyces pratensis ATCC 33331 ADW02426.1 C9NKI7  
 SPRI_1376   Streptomyces pristinaespiralis HCCB 10218 ALC19682.1    
 BFF78_38485   Streptomyces puniciscabiei TW1S1 AOR36162.1    
 M271_06175   Streptomyces rapamycinicus NRRL 5491 AGP52861.1    
 TUE45_07143   Streptomyces reticuli CUW32394.1    
 TUE45_01036   Streptomyces reticuli CUW26324.1    
 ORF   Streptomyces rochei Sal35 ALV82445.1    
 SCAB_83781   Streptomyces scabiei 87.22 CBG75330.1 C9YYH2  
 CGL27_42435   Streptomyces sp. 11-1-2 ASQ98790.1    
 SAMN05428941_7024   Streptomyces sp. 2114.2 SDT80384.1    
 SAMN05444521_5978   Streptomyces sp. 3124.6 SHI24002.1    
 SAMN05444521_8382   Streptomyces sp. 3124.6 SHI73447.1    
 ASR50_04770   Streptomyces sp. 4F ALV48773.1    
 GZL_04259   Streptomyces sp. 769 AJC56837.1    
 NI25_34385   Streptomyces sp. CCM_MD2014 AIV37989.1    
 AS200_10450   Streptomyces sp. CdTB01 ALV32411.1    
 AS200_39640   Streptomyces sp. CdTB01 ALV37528.1    
 ABE83_05220   Streptomyces sp. CFMR 7 ALC31736.1    
 CAC01_00515   Streptomyces sp. CLI2509 CLI2905 ASY31347.1    
 STRMOE7_22045   Streptomyces sp. MOE7 ARH92527.1    
 F750_5879   Streptomyces sp. PAMC 26508 AGJ58307.1    
 QR97_28630   Streptomyces sp. PBH53 AKN73199.1    
 QR97_13975   Streptomyces sp. PBH53 AKN70772.1    
 A4E84_03450   Streptomyces sp. S10(2016) AMW08646.1    
 A6E92_04415   Streptomyces sp. S8 ARI51475.1    
 A8713_26665   Streptomyces sp. SAT1 ANH94324.1    
 A8713_02915   Streptomyces sp. SAT1 ANH90222.1    
 TK78_04590   Streptomyces sp. Tue 6075 Tue6075 APS18303.1    
 Strvi_3855   Streptomyces violaceusniger Tu 4113 AEM83517.1    
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 EGX48143.1   Arthrobotrys oligospora ATCC 24927 EGX48143.1    
 chitosanase (CsnW2) 3.2.1.132 Aspergillus clavatus W-2 AJG44374.1    
 chitosanase II (Csn;CsnB;AfCsnB;AFUA_4G01290) 3.2.1.132 Aspergillus fumigatus Af293 EAL84291.1    
 chitosanase (Csn) 3.2.1.132 Aspergillus fumigatus NCPF7367 = ATCC 46645 CAE54966.1 Q709P2  
 chitosanase II (Csn) 3.2.1.132 Aspergillus fumigatus Y2K AAO41660.1
AAD26111.1
Q875I9
Q9Y760
 
 CsnA   Aspergillus nidulans AAR23108.1
AAR85471.1
Q6T5L4  
 AN4686.2   Aspergillus nidulans FGSC A4 EAA60728.1 C8VAZ2
G5EB46
 
 AN8097.2   Aspergillus nidulans FGSC A4 EAA59719.1 Q5AUD3  
 An03g05260   Aspergillus niger CBS 513.88 CAK49178.1 A2QH18  
 An04g04530   Aspergillus niger CBS 513.88 CAK38717.1 A2QIS3  
 chitosanase B (CsnB)   Aspergillus oryzae IAM2660 BAC10610.1 Q8NK76  
 chitosanase C (CsnC) 3.2.1.132 Aspergillus oryzae IAM2660 BAD08218.2 Q75R32  
 chitosanase A (Csn;CsnA) 3.2.1.132 Aspergillus oryzae IAM2660 BAA92250.1 Q9P961  
 AO090124000065   Aspergillus oryzae RIB40 BAE62614.1 Q2U751  
 chitosanase (CsnC;AO090113000063)   Aspergillus oryzae RIB40 BAE63124.1 Q2U5P1  
 chitosanase (Csn;AO090020000697) 3.2.1.132 Aspergillus oryzae RIB40 BAE63840.1 Q2U3M5  
 chitosanase B (CsnB;AO090011000027)   Aspergillus oryzae RIB40 BAE64590.1 Q2U1H5  
 endochitosanase (Csn;ChiB) 3.2.1.132 Aspergillus sp. CJ22-326 ABZ88800.1 B6RQZ2  
 chitosanase (Cns1) 3.2.1.132 Beauveria bassiana AAG17940.1 Q9C172  
 chitosanase (Chg45;Chg47;CHGG_04236) (fragment) 3.2.1.132 Chaetomium globosum CBS 148.51 EAQ87617.1    
 FFUJ_09683   Fusarium fujikuroi IMI 58289 CCT73515.1    
 FFUJ_06401   Fusarium fujikuroi IMI 58289 CCT70428.1    
 FGRAMPH1_01T14795   Fusarium graminearum PH-1 SCB65928.1    
 endochitosanase (Csn;Csn1) 3.2.1.132 Fusarium solani 0114 ABX57824.1
ABX56446.1
A9QUB2
A9QVE1
 
 chitosanase (Csn)   Fusarium solani f. robiniae SUF704 BAC10609.1 Q8NK77  
 chitosanase (Csn) 3.2.1.132 Fusarium solani PHASEOLI SUF386 BAA12799.1 Q00867  
 chitosanase (Csn2) (partial) 3.2.1.132 Gongronella sp. JG-2005 ABY77913.1 B0LV85  
 Cho1   Lentinula edodes H600 BAH80469.1 C5NN49  
 MGG_07656   Magnaporthe oryzae 70-15 XP_003711590.1
EAA53379.1
XP_367745.1
   
 Csn1   Metarhizium acridum FI-985 (ARSEF 324) CAC07218.1 Q9HFL8  
 NCU02909.1   Neurospora crassa OR74A EAA36355.1
XP_330097.1
Q7SHJ5  
 ORF   Passalora fulva 0WU AQA29344.1    
 chitosanase (ChP;PgChP) 3.2.1.132 Penicillium chrysogenum AS51D ADG96019.1 D7R809  
 Pc12g07820   Penicillium rubens Wisconsin 54-1255 CAP80409.1 B6GXD4  
 chitosanase (Csn) 3.2.1.132 Penicillium sp. D-1 AFG33049.1    
 unnamed protein product   Podospora anserina S mat+ CAP59699.1
CDP22342.1
B2A9F2  
 RHTO0S_12e03356g   Rhodotorula toruloides CECT1137 CDR46339.1    
 MYCTH_2119730   Thermothelomyces thermophila ATCC 42464 AEO59530.1    
 MYCTH_109821   Thermothelomyces thermophila ATCC 42464 AEO60909.1    
 THITE_2143975   Thielavia terrestris NRRL 8126 AEO66412.1    
 THITE_46900   Thielavia terrestris NRRL 8126 AEO69828.1    
 chitosanase   Trichoderma harzianum AAS77607.1 Q6PY43  
 ZT1A5_G10132   Zymoseptoria tritici ST99CH_1A5 SMY28686.1    
 ZT3D7_G10177   Zymoseptoria tritici ST99CH_3D7 SMQ55022.1    
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