Glycoside Hydrolase Family 11

Activities in Familyendo-β-1,4-xylanase (EC 3.2.1.8); endo-β-1,3-xylanase (EC 3.2.1.32)
Mechanism Retaining
ClanGH-C
3D Structure Statusβ-jelly roll
Catalytic Nucleophile/BaseGlu (experimental)
Catalytic Proton DonorGlu (experimental)
Noteformerly known as cellulase family G
External resourcesCAZypedia; HOMSTRAD; PROSITE;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (1635); Uniprot accession (426); PDB accession (114); 3D entries (32); cryst (2)
All (1376) Archaea (5) Bacteria (778) Eukaryota (487) unclassified (106) Structure (32 - 2 cryst) Characterized (271)
| 1 | 2 | 3 |
Bacteria
Protein Name EC#OrganismGenBank UniprotPDB/3D
 xylanase II (StXII) 3.2.1.8 Streptomyces thermoviolaceus OPC-520 BAA19778.1
BAD02383.1
   
 xylanase (SvxA) 3.2.1.8 Streptomyces viridosporus T7A AAF09501.1
ACR92599.1
Q9RMH9  
 endo-β-1,4-xylanase (XynC;Tsac_0897) 3.2.1.8 Thermoanaerobacterium saccharolyticum JW/SL-YS485 AFK85913.1    
 xylanase (Xyl11;Xyl20;Tx-Xyn;TxXYN;Tx-Xyl;Tx-Xyn11;G11) 3.2.1.8 Thermobacillus xylanilyticus D3 CAJ87325.1 Q14RS0 cryst
 endo-β-1,4-xylanase (Xyl11;TfGH11) 3.2.1.8 Thermobifida fusca NTU22 AAV64879.1 Q5RZ98 3ZSE[A]
 xylanase A (XynA;TfxA;Tfu_1213) (Xyl11A = Xyn11A) 3.2.1.8 Thermobifida fusca YX AAA21480.1
AAZ55251.1
ABH92528.1
ACK26690.1
ACQ19018.1
ACR92600.1
Q47QL8
Q56265
 
 endo-β-1,4-xylanase (ThXyn11A;Xyn11-1) (Xyn11A) 3.2.1.8 Thermobifida halotolerans YIM 90462 AEH04392.1    
 endo-β-1,4-xylanase (XynA;Xyn;NfXyn;NfXyn11) (Xyn11A) 3.2.1.8 Thermopolyspora flexuosa DSM43186 / ATCC35864 CAD48747.1
AAO97628.1
AAQ80269.1
AAS23965.1
ACC29940.1
Q8GMV7 1M4W[A]
3B5L[B]
3MF6[A]
3MF9[A]
3MFA[A]
3MFC[A]
 endo-β-1,4-xylanase (XYL7746) 3.2.1.8 uncultured bacterium AAQ90180.2
ABX94901.1
ABX94905.1
Q6TLP3  
 xylanase (XynR8) (partial) 3.2.1.8 uncultured bacterium ADN44273.1 E2JFA2  
 endo-β-1,4-xylanase (XYL6419) 3.2.1.8 uncultured bacterium AAS85782.1 Q6QHA2  
 endo-β-1,4-xylanase (XYL6807) 3.2.1.8 uncultured bacterium AAS85783.1 Q6QHA1  
 endo-β-1,4-xylanase (XYL6805) 3.2.1.8 uncultured bacterium AAS85784.1 Q6QHA0  
 endo-β-1,4-xylanase (Xyl6E7) 3.2.1.8 uncultured bacterium ADU33366.1    
 xylanase (Xyl1;XYL1G3-ORF22) 3.2.1.8 uncultured bacterium AEV59726.1    
 endo-β-1,4-xylanase (PW8) 3.2.1.8 uncultured bacterium ABI94366.1 A2T401  
 endo-β-1,4-xylanase (XYL7) 3.2.1.8 uncultured bacterium AHX56799.1    
 xylanase (EvXyn11fl) (Xyn11) 3.2.1.8 uncultured bacterium ACB87630.1 B2LWN3 2VUJ[A]
2VUL[A]
 xylanase (Xyn11A) 3.2.1.8 Xylanimicrobium pachnodae AAD54767.1 Q9RQB8  
Eukaryota
Protein Name EC#OrganismGenBank UniprotPDB/3D
 endo-β-1,4-xylanase B (XynC83) 3.2.1.8 Achaetomium sp. Xz-8 AHE13930.1    
 endo-β-1,4-xylanase B (XynC81) 3.2.1.8 Achaetomium sp. Xz-8 AHE13929.1    
 xylanase (Xyn6;XynVI) 3.2.1.8 Acrophialophora nainiana ABG37635.1 Q0ZBK9  
 xylanase (Xyn;Xyn186) 3.2.1.8 Alternaria sp. HB186 ABG33753.1 Q0Q592  
 xylanase (Xyn) 3.2.1.8 Annulohypoxylon stygium HB63 ABY61040.1 B0FX61  
 endo-β-1,4-xylanase 3.2.1.8 Ascochyta pisi Lib CAA93120.1
ACR92580.1
Q00263  
 xylanase III 3.2.1.8 Aspergillus aculeatus AAE62344.1
CAI29150.1
   
 xylanase A (XynA;Ex1A;ExlA) 3.2.1.8 Aspergillus awamori ATCC11358 AAQ46967.1
ACJ23251.1
CAA55005.1
P55328  
 endo-β-1,4-xylanase B (XylB) 3.2.1.8 Aspergillus cf. niger BCC14405 AAS67299.1 Q6QA21  
 endo-β-1,4-xylanase (ACLA_063140) (29340) 3.2.1.8 Aspergillus clavatus NRRL 1 EAW12347.1 A1CCU0  
 endoxylanase (Xynf11A) 3.2.1.8 Aspergillus fumigatus MKU1 ABN48478.1 Q4WG11  
 endoxylanase (XynG1) 3.2.1.8 Aspergillus fumigatus RT-1 ADM47839.1 E0X4B3  
 endo-β-1,4-xylanase (XynA) 3.2.1.8 Aspergillus japonicus MU-2 BAI82107.1 D3KT79  
 xylanase C / xylanase 3 (XynC) 3.2.1.8 Aspergillus kawachii AAC60542.1
AAS31748.1
ABH92517.1
ACQ19007.1
BAA03576.1
P33557 1BK1[A]
3RI8[A]
3RI9[A]
 xylanase B (XynB) 3.2.1.8 Aspergillus kawachii IFO 4308 BAA07264.1
AAS31747.1
P48824  
 xylanase 1 (XlnA;X22) 3.2.1.8 Aspergillus nidulans CAA90073.1 P55332  
 xylanase 2 (XlnB;X24;AN9365.2) 3.2.1.8 Aspergillus nidulans FGSC A4 CAA90074.1
EAA66432.1
P55333  
 xylanase 1 (XlnA;X22;AN3613.2) 3.2.1.8 Aspergillus nidulans FGSC A4 EAA59821.1
ABF50866.1
P55332  
 endo-β-1,4-xylanase (XynIII;Xyn) (partial) 3.2.1.8 Aspergillus niger A-25 ABY77763.1    
 xylanase 5 (Xyn5) 3.2.1.8 Aspergillus niger ATCC 90196 AAA99065.1 Q12549  
 xylanase 2 / B (XynB;XlnB;XinII;Xyl11;An01g00780) 3.2.1.8 Aspergillus niger CBS 513.88 CAK43456.1
ACA24724.1
A2Q7I0  
 endo-β-1,4-xylanase 1 (XynA;XylA;XynII;ExlA;AnxA;An14g07390) 3.2.1.8 Aspergillus niger CBS 513.88 CAA01470.1
AAZ66797.1
ABH92516.1
ACK26693.1
ACQ19006.1
ACR92608.1
CAK46731.1
P55329 1T6G[C,D]
1UKR[A,B,C,D]
2QZ2[A]
 xylanase B (XynB) 3.2.1.8 Aspergillus niger CGMCC1067 AAM95167.1
AAG01166.1
AAM08362.1
ABA00146.1
AEC13626.1
F5CI28
P55330
Q8TG22
Q9HGU0
 
 endo-β-1,4-xylanase B (XynB) 3.2.1.8 Aspergillus niger IA-001 AGG38091.1    
 xylanase B (XynB) 3.2.1.8 Aspergillus niger IBT-90 AAS46914.1 F5CI28
P55330
Q8TG22
 
 xylanase (Xyn6) 3.2.1.8 Aspergillus niger IBT-90 AAS46913.1 Q6QJ75  
 xylanase 2 (XynB;XlnB) 3.2.1.8 Aspergillus niger IFO4066 BAA07265.1
AAK16546.1
P55330
Q9C1G6
 
 xylanase B (XynB) 3.2.1.8 Aspergillus niger SCTCC 400264 ACN89393.1 P55330  
 xylanase (XynZF-2) 3.2.1.8 Aspergillus niger XZ-3S AFK10491.1    
 endo-β-1,4-xylanase (Xyl;XAN) 3.2.1.8 Aspergillus niveus PR-2 AEV23009.1    
 endo-β-1,4-xylanase (AoXyn11A) (Xyn11A) 3.2.1.8 Aspergillus oryzae CICC 40186 AFA51067.1    
 xylanase G1 (XynG1) 3.2.1.8 Aspergillus oryzae KBN616 BAA19744.1 P87037  
 xylanase G1 (XynG1;AO090001000111) 3.2.1.8 Aspergillus oryzae RIB40 BAE56664.1 P87037  
 xylanase G2 (XynG2; AO090120000026) 3.2.1.8 Aspergillus oryzae RIB40 BAB20794.1
BAE62665.1
Q9HFA4  
 xylanase B (XynB) 3.2.1.8 Aspergillus sulphureus AAZ95432.1 Q3S401  
 xylanase A (XynA) 3.2.1.8 Aspergillus sulphureus ABC84852.1 Q2I0I8  
 xylanase A (XynA;XlnA) 3.2.1.8 Aspergillus tubingensis AAB05996.1
AAS31746.1
AAS31754.1
ACK26679.1
P55331  
 endo-β-1,4-xylanase II (XynII;Xyn1) 3.2.1.8 Aspergillus usamii E001 AAZ22340.1
ABA39289.1
ABA39289.2
ABR14628.1
Q45UD8  
 xylanase 2 (XynI;AuXyn11A) (Xyn11A) 3.2.1.8 Aspergillus usamii E001 ABC26492.1
ABC26493.1
Q2PU02  
 endoxylanase (Xynv11) 3.2.1.8 Aspergillus versicolor ABM55503.2
ABM55503.1
A2I7V2  
 endo-β-1,4-xylanase (XynI;XAPI) (acidophilic) 3.2.1.8 Aureobasidium melanogenum ATCC 20524 BAB69655.1 Q96TR7  
 xylanase A (XynA;APX-II) 3.2.1.8 Aureobasidium pullulans NRRL Y-2311-1 / ATCC62921 AAA67558.1
AAC39487.1
AAD51950.1
Q12562
Q9UW17
 
 xylanase (Xyl2) (Xyn11B) 3.2.1.8 Bipolaris sorokiniana YB1 CAA06151.1
ACR92584.1
CAC18564.1
O13447
Q9HEN5
 
 xylanase 1 (Xyl1) 3.2.1.8 Bipolaris zeicola SB111 AAA33024.1
AAS31750.1
ACR92578.1
Q06562  
 xylanase 2 (Xyl2) 3.2.1.8 Bipolaris zeicola SB111 AAC62815.1 Q00350  
 xylanase 3 (Xyl3) 3.2.1.8 Bipolaris zeicola SB111 AAC62816.1 Q00351  
 xylanase (Xyn11;BA-XYL11a) (Xyl11A) 3.2.1.8 Bispora antennata CBS 126 38 AFY98621.1    
 endo-β-1,4-xylanase 11B (Xyl11B) 3.2.1.8 Bispora sp. MEY-1 ACN89785.1 C6FGW6  
 xylanase (XynBc1) 3.2.1.8 Botrytis cinerea B05.10 ACF16413.1 B3VSG7  
 endo-β-1,4-xylanase (XynBc1) (Xyn11A) 3.2.1.8 Botrytis cinerea SAS56 AAZ03776.1 Q2LMP0  
 xylanase A (CgxA) 3.2.1.8 Chaetomium gracile ACR92587.1
BAA08649.1
Q12579  
 xylanase B (CgxB) 3.2.1.8 Chaetomium gracile BAA08650.1
ACR92593.1
Q12580  
 endo-β-1,4-xylanase 3.2.1.8 Chaetomium sp. CQ31 ADW78258.1    
 xylanase 11C (Xyn11C) 3.2.1.8 Chaetomium thermophilum CAD48751.1
AAE69550.1
AAR67681.1
Q8J1V4  
 xylanase 11B (Xyn11B) 3.2.1.8 Chaetomium thermophilum CAD48750.1
AAE69549.1
AAR67680.1
Q8J1V5  
 xylanase (Xyn11A) 3.2.1.8 Chaetomium thermophilum CBS730.95 AAR67679.1
AAE69548.1
AAQ73530.1
CAD48749.1
Q6UN40
Q8J1V6
1H1A[A,B]
1XNK[A,B]
 endo-xylanase (Xyl7) 3.2.1.8 Chrysosporium lucknowense VKM F-3500-D / C1 AEN99942.1    
 endo-xylanase (Xyl8) 3.2.1.8 Chrysosporium lucknowense VKM F-3500-D / C1 AEN99943.1    
 xylanase (Xyl1) 3.2.1.8 Claviceps purpurea T5 CAA76570.1
ACR92603.1
O74716  
 endo-β-1,4-xylanase (CcXyn11C) (Xyn11C) 3.2.1.8 Coprinopsis cinerea Okayama-7 #130 AFR33049.1    
 xylanase (Xyn-CS2) 3.2.1.8 Cryptococcus sp. S-2 BAA09698.1
BAA09699.1
Q92397  
 endo-1,4-β-xylanase A (XylA) 3.2.1.8 Fusarium graminearum 180378 AAP41129.1 Q7ZA57  
 xylanase 2 / B (Xyl2;XylB;FG03624.1;FGSG_03624) 3.2.1.8 Fusarium graminearum PH-1 CAI10733.1
EAA73188.1
XP_383800.1
   
 xylanase (FGSG_10999) 3.2.1.8 Fusarium graminearum PH-1 CEF87845.1    
 xylanase 5 (Xyl5) 3.2.1.8 Fusarium oxysporum f. sp. lycopersici 42-87 AAK27974.1 Q9C1R2  
 xylanase (Xyl2) 3.2.1.8 Fusarium oxysporum f. sp. lycopersici 4287 KNB08954.1   5JRM[A]
5JRN[A]
 endo-β-1,4-xylanase (CfXyn1-1) 3.2.1.8 Holomastigotoides mirabile BAH56520.1 C0STU7  
 endo-β-1,4-xylanase (CfXyn2) 3.2.1.8 Holomastigotoides mirabile BAH56522.1 C0STU9  
 endo-β-1,4-xylanase (CfXyn3-1) 3.2.1.8 Holomastigotoides mirabile BAH56524.1 C0STV1  
 β-1,4-xylanase (Xyn2;X2) 3.2.1.8 Humicola grisea var. thermoidea 60849 AAG16891.1 Q9HGE1  
 xylanase 1 (Xyl1;Xyl I) 3.2.1.8 Humicola insolens CAA53632.1 P55334  
 xylanase (Xyn11A) 3.2.1.8 Humicola insolens Y1 AHC72381.1    
 xylanase I (XynI;HoXyn11A) (Xyn11A) 3.2.1.8 Hypocrea orientalis EU7-22 AFD50198.1    
 xylanase (Xyn11A) 3.2.1.8 Lentinula edodes STAMETS CS-2 AAL04152.1 Q96UV7  
 xylanase (Xyn1) 3.2.1.8 Leucoagaricus gongylophorus ABN81018.1 A6YAP7  
 xylanase (Xyl1;Xyn22) 3.2.1.8 Magnaporthe grisea KEN60-19 AAC41683.1
ACR92586.1
P0CT48
P55335
 
 MG07955.4 (Xyl1) 3.2.1.8 Magnaporthe oryzae 70-15 XP_368051.1 P55335  
 xylanase 2 (Xyn2) 3.2.1.8 Neocallimastix frontalis CAA57820.1 Q01426  
 xylanase 3 (Xyn3) 3.2.1.8 Neocallimastix frontalis MCH3 CAA57717.1 Q01421  
 xylanase 3 (Xyn3) 3.2.1.8 Neocallimastix frontalis MCH3 CAA57717.1 Q01421  
 xylanase (Xyn11A) (Xyn11A) 3.2.1.8 Neocallimastix frontalis SK1 AAT99015.1 Q5YB84  
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