Glycoside Hydrolase Family 44

Activities in Familyendoglucanase (EC 3.2.1.4); xyloglucanase (EC 3.2.1.151)
Mechanism Retaining
3D Structure Status( β / α ) 8
Catalytic Nucleophile/BaseGlu
Catalytic Proton DonorGlu
Noteformerly known as cellulase family J. Note that the stereochemistry of the reaction has recently been corrected : Kitago et al., J. Biol. Chem. 282(2007)35703-11 (PMID: 17905739)
External resourcesCAZypedia;
Commercial Enzyme Provider(s)NZYTech; PROZOMIX;
Statistics GenBank accession (161); Uniprot accession (39); PDB accession (14); 3D entries (4); cryst (0)
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 L083_4147   Actinoplanes sp. N902-109 AGL17657.1    
 B737_7716   Amycolatopsis mediterranei RB AGT88377.1    
 B737_7709   Amycolatopsis mediterranei RB AGT88370.1    
 RAM_40260   Amycolatopsis mediterranei S699 AEK46519.1
AFO81249.1
   
 AMES_7709   Amycolatopsis mediterranei S699 AFO81242.1
AEK46511.1
   
 AMED_7833   Amycolatopsis mediterranei U32 ADJ49540.1 D8HQB6  
 AMED_7825   Amycolatopsis mediterranei U32 ADJ49533.1 D8HQA9  
 AA314_00666   Archangium gephyra DSM 2261 AKI99039.1    
 BDW_10685   Bdellovibrio bacteriovorus W AHI06637.1    
 BWI17_13030   Betaproteobacteria bacterium GR16-43 APV50533.1    
 BVIRIDIS_24680 (ManA)   Blastochloris viridis CUU43447.1    
 BVIR_3024   Blastochloris viridis ATCC 19567 ALK10785.1    
 BV133_1654 (fragment)   Blastochloris viridis DSM 133 BAR99247.1    
 bifunctional mannanase / endoglucanase (CbMan5A/Cel44A;Athe_1859;Cbes_1859;ORF1946) (Man5A-Cel44A) 3.2.1.4
3.2.1.78
Caldicellulosiruptor bescii DSM 6725 ACM60947.1 B9MKT9  
 Calkr_0017   Caldicellulosiruptor kristjanssonii I77R1B ADQ39606.1 E4S5E5  
 Calkro_0851   Caldicellulosiruptor kronotskyensis 2002 ADQ45728.1 E4SDB9  
 Calla_0017   Caldicellulosiruptor lactoaceticus 6A AEM72713.1    
 bifunctional β-mannanase / endo-β-1,4-glucanase (ManA) 3.2.1.4
3.2.1.78
Caldicellulosiruptor saccharolyticus AAA71887.1 P22533  
 Csac_1077 (ManA)   Caldicellulosiruptor saccharolyticus DSM 8903 ABP66691.1 A4XIF6  
 multidomain endoglucanase (CelE)   Caldicellulosiruptor sp. Tok7B.1 AAK06394.1
AAK06389.1
Q9AQG4  
 Acid345_1503   Candidatus Koribacter versatilis Ellin345 ABF40505.1 Q1IRJ5  
 DAMO_1282 (CelM)   Candidatus Methylomirabilis oxyfera CBE68342.1 D5MF13  
 CCALI_00681   Chthonomonas calidirosea T49 CCW34506.1    
 endoglucanase (EG;CAC0915) 3.2.1.4
3.2.1.8
Clostridium acetobutylicum ATCC 824 AAK78891.1
NP_347551.1
Q977Y3 3IK2[A]
 SMB_G0932 (CelA)   Clostridium acetobutylicum DSM 1731 AEI34285.1    
 CEA_G0927   Clostridium acetobutylicum EA 2018 ADZ19966.1    
 CM240_3280 (ManA) (fragment)   Clostridium bornimense M2/40 CDM70397.1    
 CM240_3281 (fragment)   Clostridium bornimense M2/40 CDM70398.1    
 CM240_3326   Clostridium bornimense M2/40 CDM70443.1    
 Ccel_0429 (P99) (Cel44O)   [Clostridium] cellulolyticum H10 ACL74812.1 B8I5Z5  
 endoglucanase (Eng9A)   Clostridium cellulovorans BAV13029.1    
 Clocel_3650   Clostridium cellulovorans 743B ADL53320.1 D9SWN8  
 Clocl_1564   [Clostridium] clariflavum DSM 19732 AEV68200.1    
 Cspa_c18620 (Cela2)   Clostridium saccharoperbutylacetonicum N1-4(HMT) AGF55632.1    
 Clo1100_1420   Clostridium sp. BNL1100 AEY65654.1    
 Cwoe_3062   Conexibacter woesei DSM 14684 ADB51481.1 D3FCW9  
 COCOR_08057 (Cela1)   Corallococcus coralloides DSM 2259 AFE08295.1    
 Cylst_3823   Cylindrospermum stagnale PCC 7417 AFZ25940.1    
 CYFUS_000126   Cystobacter fuscus DSM 52655 ATB34719.1    
 CYFUS_001834   Cystobacter fuscus DSM 52655 ATB36420.1    
 CYFUS_003108   Cystobacter fuscus DSM 52655 ATB37683.1    
 DICTH_1802 (fragment)   Dictyoglomus thermophilum H-6-12 ACI18797.1 B5YB88  
 Dtur_0097   Dictyoglomus turgidum DSM 6724 ACK41435.1 B8DYQ3  
 Dfer_1570   Dyadobacter fermentans DSM 18053 ACT92814.1 C6VSJ2  
 Fisuc_0323 / FSU_0738   Fibrobacter succinogenes subsp. succinogenes S85 ACX73935.1
ADL25160.1
C9RKK7  
 OP10G_3563   Fimbriimonas ginsengisoli Gsoil 348 AIE86931.1    
 OP10G_0694   Fimbriimonas ginsengisoli Gsoil 348 AIE84062.1    
 OP10G_3564   Fimbriimonas ginsengisoli Gsoil 348 AIE86932.1    
 CHH17_08330   Fluviicola sp. RIFCSPHIGHO2_02_FULL_43_260 ASS48738.1    
 J421_0122   Gemmatirosa kalamazoonesis KBS708 AHG87659.1    
 L21SP4_00625 (ManA)   Kiritimatiella glycovorans L21-Fru-AB AKJ63894.1    
 AKJ09_10652   Labilithrix luteola DSM 27648 AKV03989.1    
 AKJ09_05775   Labilithrix luteola DSM 27648 AKU99111.1    
 AKJ09_05598   Labilithrix luteola DSM 27648 AKU98934.1    
 MEBOL_004738   Melittangium boletus DSM 14713 ATB31276.1    
 MEBOL_003491   Melittangium boletus DSM 14713 ATB30036.1    
 MEBOL_000493   Melittangium boletus DSM 14713 ATB27058.1    
 GA0070611_2833   Micromonospora auratinigra DSM 44815 SBT44864.1    
 GA0070612_5089   Micromonospora chokoriensis DSM 45160 SCF22919.1    
 GA0070614_1553   Micromonospora coxensis DSM 45161 SCG47468.1    
 GA0070621_3164   Micromonospora narathiwatensis DSM 45248 SBT48416.1    
 GA0070623_2462   Micromonospora rifamycinica DSM 44983 SCG56826.1    
 A7982_05480   Minicystis rosea DSM 24000 APR80133.1    
 MFUL124B02_43000   Myxococcus fulvus 124B02 AKF84458.1    
 LILAB_09075   Myxococcus fulvus HW-1 AEI63726.1    
 A176_007081   Myxococcus hansupus AKQ70169.1    
 MYMAC_007169   Myxococcus macrosporus DSM 14697 ATB51506.1    
 MYSTI_08086   Myxococcus stipitatus DSM 14675 AGC49352.1    
 Sequence 15196 from patent US 6833447   Myxococcus xanthus AAW97633.1    
 MXAN_7450 (fragment)   Myxococcus xanthus DK 1622 ABF90156.1 Q1CVL8  
 Niako_2423   Niastella koreensis GR20-10 AEV98765.1    
 BKM31_17265   Nonomuraea sp. ATCC 55076 AQZ62982.1    
 Oter_4304   Opitutus terrae PB90-1 ACB77577.1 B1ZP88  
 Osc7112_1432   Oscillatoria nigro-viridis PCC 7112 AFZ05956.1    
 B4V02_02460   Paenibacillus kribbensis AM49 ASR45652.1    
 endo-β-1,4-glucanase A (CelA) 3.2.1.4 Paenibacillus lautus PL236 AAA22303.1
CAA01933.1
P29719  
 xyloglucanase 3.2.1.151 Paenibacillus pabuli AAW12878.1
ACE10761.1
   
 ABE82_22930   Paenibacillus peoriae HS311 ALA44937.1    
 xyloglucanase 3.2.1.151 Paenibacillus polymyxa AAW12877.1
ACE10760.1
   
 VK72_23675   Paenibacillus polymyxa ATCC 15970 APQ61451.1    
 LK13_10290   Paenibacillus polymyxa CF05 AIY08935.1    
 X809_24615   Paenibacillus polymyxa CR1 AHC22045.1
AIW42565.1
   
 PPE_04361   Paenibacillus polymyxa E681 ADM72121.1 E0RHJ0  
 xyloglucanase / β-mannanase (Cel44C-Man26A) 3.2.1.151
3.2.1.4
3.2.1.78
Paenibacillus polymyxa GS01 AAW12876.1
ABC88431.1
ACE10759.1
  2YIH[A]
2YJQ[A,B]
2YKK[A]
3ZQ9[A]
 AOU00_09930   Paenibacillus polymyxa J AOK92968.1    
 PPM_4528 (Cela7)   Paenibacillus polymyxa M1 CCI71335.1    
 RE92_14440   Paenibacillus polymyxa Sb3-1 AJE52172.1    
 PPSC2_c4860   Paenibacillus polymyxa SC2 ADO58801.1
ADO58801.2
E3EAP2  
 PPSQR21_046130   Paenibacillus polymyxa SQR-21 SQR21 AHM68197.1    
 PPYC1_02805   Paenibacillus polymyxa YC0136 APB69380.1    
 PPYC2_02965   Paenibacillus polymyxa YC0573 APB78302.1    
 ASL14_14985   Paenibacillus sp. IHB B 3084 ALP37303.1    
 HPL003_04315   Paenibacillus terrae HPL-003 AET57632.1    
 AA956_23900   Pandoraea apista AU2161 AKI65136.1    
 AT395_18360   Pandoraea apista DSM 16535 ALS68171.1    
 XM39_06590   Pandoraea apista TF80G25 AKH75003.1    
 SG18_06575   Pandoraea apista TF81F4 AJF00793.1    
 AB870_09060   Pandoraea faecigallinarum DSM 23572 AKM32688.1
AKM32688.2
   
 AT302_05730   Pandoraea norimbergensis DSM 11628 ALS59330.1    
 MB84_02160   Pandoraea oxalativorans DSM 23570 AKC72069.1
AKC72069.2
   
 RO07_06055   Pandoraea pulmonicola DSM 16583 APD13672.1    
 NA29_01860   Pandoraea sputorum DSM 21091 AJC18483.1    
 SAMEA4530655_04609 (ManA)   Pandoraea sputorum NCTC13161 SNU89397.1    
 UC34_22235   Pandoraea vervacti NS15 AJP60038.1
AJP60038.2
   
 AWN76_008195   Rhodothermaceae bacterium RA ARA93141.1    
 AD2_01615   Ruminiclostridium thermocellum AD2 ALX08608.1    
 broad substrate-specificity xyloglucanase J / processive endoglucanase (CelJ;Cthe_0624) (Cel9D/Cel9J+Cel44A) 3.2.1.151
3.2.1.151
Ruminiclostridium thermocellum ATCC 27405 ABN51859.1 A3DD30  
 Clo1313_1604   Ruminiclostridium thermocellum DSM 1313 ADU74665.1    
 LQRI_1616   Ruminiclostridium thermocellum DSM 2360 LQRI ANV76357.1    
 endoglucanase J (CelJ) (Cel9D-Cel44A) 3.2.1.4 Ruminiclostridium thermocellum F1 BAA12070.1 P71140 2D8G[nd]
2E0P[A]
2E4T[A]
2EEX[A]
2EJ1[A]
2EO7[A]
2EQD[A]
 Rumal_1503   Ruminococcus albus 7 = DSM 20455 ADU22004.1 E0L8P0  
 RBI_I00807   Ruminococcus bicirculans 80/3 CCO04529.1    
 RUMCAL_00700   Ruminococcus callidus ATCC 27760 ERJ96918.1    
 xyloglucanase (GH44A;RUM_05910) (Xeg44A) 3.2.1.151 Ruminococcus champanellensis 18P13 = JCM 17042 CBL16808.1 D4LB13  
 cellulase (EndB) 3.2.1.4 Ruminococcus flavefaciens 17 CAC83072.1 Q934F9  
 xyloglucanase / endo-β-1,4-glucanase B (CelB) 3.2.1.151
3.2.1.4
Ruminococcus flavefaciens FD-1 AAA95959.1 Q52743  
 BN633_00557   Ruminococcus sp. CAG:379 CDD54427.1    
 Runsl_1404   Runella slithyformis DSM 19594 AEI47830.1    
 sce1498   Sorangium cellulosum So ce56 CAN91656.1 A9FCE8  
 SCE1572_21215   Sorangium cellulosum So0157-2 AGP36791.1    
 SCE1572_38325   Sorangium cellulosum So0157-2 AGP39841.1    
 Slin_4317   Spirosoma linguale DSM 74 ADB40299.1 D2QLK9  
 STAUR_7877   Stigmatella aurantiaca DW4/3-1 ADO75632.1 E3FNF9  
 SBI_09199   Streptomyces bingchenggensis BCW-1 ADI12317.1 D7C3V1  
 A4G23_00037 (Mana_1)   Streptomyces rubrolavendulae MJM4426 AOT57251.1    
 sync_1467   Synechococcus sp. CC9311 ABI45742.1 Q0IA50  
 TERTU_4054   Teredinibacter turnerae T7901 ACR11610.1 C5BUB1  
 TERTU_2311   Teredinibacter turnerae T7901 ACR12863.1 C5BK65  
 SAMN05444167_0453   Terriglobus roseus GAS232 SDE79589.1    
 glycoside hydrolase   uncultured bacterium AMO13192.1    
 cellulase (fragment)   uncultured bacterium AAT36619.1 Q6IZE2  
 cellulase (fragment)   uncultured bacterium AAT36618.1 Q6IZE3  
 bifunctional glucanase-xylanase (CelM2) 3.2.1.- uncultured bacterium ABL11223.1 A1E9A6 3FW6[A]
3II1[A]
 cellulase (Lc-CelH) 3.2.1.4 uncultured bacterium AHL27901.1    
 contig00059.18   uncultured bacterium contig00059 AGS52267.1    
 CMV30_09270   Verrucomicrobia bacterium HZ-65 ATC64128.1    
 BSQ33_10395   Vibrio gazogenes ATCC 43942 ASA56064.1    
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 endoglucanase (37GP1) 3.2.1.4 Bankia gouldi CAH68691.1
AAM56790.1
ABW61101.1
ABY00380.1
CAT81451.1
   
 PIIN_09132   Serendipita indica DSM 11827 CCA75148.1    
 PIIN_09133   Serendipita indica DSM 11827 CCA75149.1    
unclassified
Protein Name EC#OrganismGenBank UniprotPDB/3D
 cellulase (fragment)   uncultured microorganism ANY93567.1    
 endoglucanase (MgCel44) (Cel44) 3.2.1.4 uncultured microorganism AGZ87466.1    
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