Glycoside Hydrolase Family 74

Activities in Familyendoglucanase (EC 3.2.1.4); oligoxyloglucan reducing end-specific cellobiohydrolase (EC 3.2.1.150); xyloglucanase (EC 3.2.1.151)
Mechanism Inverting
3D Structure Status7-fold β-propeller
Catalytic Nucleophile/BaseAsp (experimental)
Catalytic Proton DonorAsp (experimental)
External resourcesCAZypedia;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (940); Uniprot accession (33); PDB accession (19); 3D entries (12); cryst (0)
Bacteria
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3D
 β-1,4-xyloglucan hydrolase / xyloglucanase (XghA) (Xgh74A) 3.2.1.151 pubmed
Acetivibrio thermocellus F7/YS CAE51306.1 Q70DK5 2CN2[A,B,C,D]
2CN3[A,B]
 endo-xyloglucanase (Athe_1860) 3.2.1.151 pubmed
Caldicellulosiruptor bescii DSM 6725 ACM60948.1 B9MKU0  
 endo-xyloglucanase (Calla_0015) 3.2.1.151 pubmed
Caldicellulosiruptor lactoaceticus 6A AEM72711.1 G2PV20  
 endo-xyloglucanase (Calla_2311) 3.2.1.151 pubmed
Caldicellulosiruptor lactoaceticus 6A AEM74844.1 G2PXX7 6P2M[A]
 endo-xyloglucanase (CJA_2477) (Gly74A) 3.2.1.151 pubmed
Cellvibrio japonicus Ueda107 ACE84745.1 B3PKK9 5FKQ[A,B]
5FKR[A]
5FKS[A]
5FKT[A,B]
 xyloglucanase (Xeg) 3.2.1.151 pubmed
Jonesia DSM 14140 CAD58415.1    
 endo-xyloglucanase (Niako_1751) 3.2.1.151 pubmed
Niastella koreensis GR20-10 AEV98114.1 G8TAF2 6P2L[A]
 endo-xyloglucanase (PBOR_14955) 3.2.1.151 pubmed
Paenibacillus borealis DSM 13188 AIQ58082.1 A0A089LB84  
 endo-xyloglucanase (PGRAT_12815) 3.2.1.151 pubmed
Paenibacillus graminis DSM 15220 AIQ68396.1 A0A089M3R3 6P2N[A]
 endo-xyloglucanase (PjGH74) 3.2.1.151 pubmed
Paenibacillus jamilae WP_063210590.1    
 endo-xyloglucanase (PM3016_3674) 3.2.1.151 pubmed
Paenibacillus mucilaginosus 3016 AFC30493.1 H6NNW7  
 endo-xyloglucanase (CD191_11325) 3.2.1.151 pubmed
Paenibacillus odorifer CBA7130 AWV33160.1   6MGJ[A,B,C,D,E,F,G,H]
6MGK[A,B,C,D]
6MGL[A]
 endo-xyloglucanase (PODO_11420) 3.2.1.151 pubmed
Paenibacillus odorifer DSM 15391 AIQ73809.1    
 endo-xyloglucanase (PpGH74) 3.2.1.151 pubmed
Paenibacillus polymyxa WP_019687396.1 A0A378XYI8  
 xyloglucanase (XEG74) (Xeg74) 3.2.1.151 pubmed
Paenibacillus sp. KM21 BAE44527.1 Q3MUH7  
 endo-xyloglucanase (Rumal_0030) 3.2.1.151 pubmed
Ruminococcus albus 7 = DSM 20455 ADU20593.1 E0L8C0
E6UB52
 
 endo-xyloglucanase (Rumal_2744) 3.2.1.151 pubmed
Ruminococcus albus 7 = DSM 20455 ADU23213.1 E0L621
E6UHD5
 
 xyloglucanase (GH74A;RUM_02790) (Xeg74A) 3.2.1.151 pubmed
Ruminococcus champanellensis 18P13 = JCM 17042 CBL16522.1 D4LA77  
 endo-xyloglucanase (SatGH74) 3.2.1.151 pubmed
Streptomyces atroolivaceus WP_033303664.1    
 processive endoxyloglucanase (SaGH74A;SAV1856;SAV_1856) 3.2.1.151 pubmed
Streptomyces avermitilis MA-4680 = NBRC 14893 BAC69567.1
NP_823032.1
Q82M04  
 endoxyloglucanase (SaGH74B;SAV2574;SAV_2574) 3.2.1.151 pubmed
Streptomyces avermitilis MA-4680 = NBRC 14893 BAC70285.1
NP_823750.1
Q82K30  
 xyloglucan-specific endo-β-1,4-glucanase (SCO6545) 3.2.1.151 pubmed
Streptomyces coelicolor A3(2) CAA20642.1
NP_630626.1
O86727  
 endo-xyloglucanase (M271_10845) 3.2.1.151 pubmed
Streptomyces rapamycinicus NRRL 5491 AGP53770.1 A0A0A0NH71 6P2O[A,B]
  endo-xyloglucanase (SVEN_2582) 3.2.1.151 pubmed
Streptomyces venezuelae ATCC 10712 CCA55868.1
QER99175.1
F2R3M6  
 endo-xyloglucanase (SVEN_674 3.2.1.151 pubmed
Streptomyces venezuelae ATCC 10712 CCA60033.1
QES02760.1
F2RHT9  
 xyloglucanase (Tfu_1612) (Xeg74) 3.2.1.151 pubmed
Thermobifida fusca YX AAZ55647.1
ZP_00056977.1
Q47PH2  
 endo-β-1,4-glucanase (TM0305) (Cel74) 3.2.1.4 pubmed
Thermotoga maritima MSB8 AAD35393.1
AGL49229.1
AHD17931.1
AKE28106.1
NP_228117.1
Q9WYE1
R4NXV8
 
 xyloglucanase (Xgh;Xcc-Xgh;XCC1752) 3.2.1.151 doi
Xanthomonas campestris pv. campestris str. ATCC 33913 AAM41043.1
NP_637119.1
Q8P9U5 B[nd]
7KN8[A]
  endo-xyloglucanase (XAC1770;CelA) 3.2.1.151 doi
Xanthomonas citri pv. citri str. 306 AAM36634.1
NP_642098.1
Q8PLM5  
Eukaryota
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3D
 oligoxyloglucan reducing end-specific xyloglucanobiohydrolase (OREX;AN1542.2) 3.2.1.150 pubmed
Aspergillus nidulans FGSC A4 EAA64249.1 Q5BD38  
 xyloglucanase C (EglC) 3.2.1.151 pubmed
Aspergillus niger CBS 120.49 / N400 AAK77227.1 Q8TFP1  
 oligoxyloglucan reducing end-specific cellobiohydrolase (OXG-RCBH) 3.2.1.150 pubmed
Geotrichum sp. M128 BAC22065.1
CAF02212.1
CAF02249.1
Q8J0D2 1SQJ[A,B]
2EBS[A,B]
 xyloglucanase M128 (Xeg;XEG) 3.2.1.151 pubmed
Geotrichum sp. M128 BAD11543.1 Q764N8 3A0F[A]
 xyloglucanase (Xgh74B) 3.2.1.151 pubmed
Phanerochaete chrysosporium K-3 BAF95189.1 A9CSH7  
 xyloglucanase (Egl6) (formerly TrEGII) (Cel74A) 3.2.1.151 pubmed
Trichoderma reesei QM6A AAP57752.1
ABH71452.1
ABJ18610.1
Q7Z9M8  
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