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Glycoside Hydrolase Family 11

Activities in Familyendo-β-1,4-xylanase (EC 3.2.1.8); exo-1,4-β-xylosidase (EC 3.2.1.-)
Mechanism Retaining e
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 (2724); Uniprot accession (306); PDB accession (167); 3D entries (40); cryst (2)
Summary
Download GH11 (2475) Taxonomic display Structure (40 - 2 cryst) Characterized (281)
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Bacteria
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3D
 xylanase A or U / acetylxylan esterase (XynA;XynU;CtCE4;LX4) (Xyn11A) 3.2.1.8 pubmed
 Acetivibrio thermocellus F1 / YS AAC04579.1
BAA33543.1		 O52780
O87119		  
 xylanase (DIU60_09020) 3.2.1.8 pubmed
 Actinomycetia bacterium PZN45477.1 A0A2W4QIY3 7EO6[A,B]
 xylanase (XynA) 3.2.1.8 pubmed
 Bacillus amyloliquefaciens CH51 ADK92885.1 E0YL13  
 endo-β-1,4-xylanase (Xyn11) 3.2.1.8 doi
 Bacillus licheniformis I5 ABF61784.1 A5H0S3  
 xylanase (Xyn11) 3.2.1.8 pubmed
 Bacillus licheniformis MS5-14 ACF05486.1 B5SYI8  
 xylanase (XynA;BaLi_c05970) 3.2.1.8 pubmed
 Bacillus paralicheniformis ATCC 9945a AGN35000.1    
 xylanase A (XynA) 3.2.1.8 pubmed
 Bacillus pumilus AAS18312.1
AAM08361.1
AAS31735.1
AAW78222.1
ABH92519.1
ACQ19009.1
ACR92614.1
CAA25278.1		 P00694
Q5EFR9
Q8RMN7		  
 β-xylanase (XynA) 3.2.1.8 pubmed
 Bacillus pumilus ARA ADK27486.1 E2IHA1  
 xylanase (XylP) 3.2.1.8 URL
 Bacillus pumilus HY-20 ACU56779.1 C8CB65  
 endo-β-1,4-xylanase (Xyl;Xyl687) 3.2.1.8 pubmed
 Bacillus pumilus MK001 AFK33222.1 I3RYY0  
 xylanase 3.2.1.8 pubmed
 Bacillus pumilus PJ19 ABI93796.1 Q06RH9  
 xylanase (XynA) 3.2.1.8 pubmed
 Bacillus pumilus XY1 ABM54186.1 P00694
Q5EFR9		  
 endo-β-1,4-xylanase A (XynA;XynB) 3.2.1.8 pubmed
 Bacillus sp. (in: firmicutes) AAD10834.1 Q9ZB36  
 xylanase J (XynJ) 3.2.1.8 pubmed
 Bacillus sp. 41M-1 BAA82316.1
AAS31755.1		 Q9RC94 2DCJ[A,B]
2DCK[A]
6KJL[A,B]
6KKA[A,B]
 endo-β-1,4-xylanase A (XynA;XG) 3.2.1.8 pubmed
 Bacillus sp. BP-7 CAD60654.1 Q84F19  
 xylanase (XynHB) 3.2.1.8 doi
 Bacillus sp. HBP8 AAX54695.1 Q58G72  
 xylanase (ATBXYL-C;XylC1;XylC2;XylC3) 3.2.1.8 pubmed
 Bacillus sp. NCL 87-6-10 AEP40124.1
AEP40122.1
AEP40123.1		 G4XQJ9
G4XQK0
G4XQK1
Q7SIE3		 2F6B[A,B]
 xylanase (Xyn11A-LC) (Xyn11A) 3.2.1.8 pubmed
 Bacillus sp. SN5 AGL92443.1 V9NCQ7 4IXL[A,B]
 xylanase S (XynS) 3.2.1.8 URL
 Bacillus sp. YA-14 CAA41783.1 Q59256  
 xylanase (XynY) 3.2.1.8 URL
 Bacillus sp. YA-335 CAA41784.1 Q59257  
 xylanase 3.2.1.8 pubmed
 Bacillus sp. YJ6 ACR47980.1 C5MTD6  
 xylanase 3.2.1.8 pubmed
 Bacillus subtilis AK1 ABA64459.1 Q3HLJ4  
 β-1,4-xylanase (XylA) 3.2.1.8 pubmed
 Bacillus subtilis AMX-4 ACT79298.1 C7F433  
 endoxylanase 3.2.1.8 pubmed
 Bacillus subtilis AQ1 ACV40160.1 D7F2D8  
 xylanase 3.2.1.8 pubmed
 Bacillus subtilis B230   Q7SID8 1IGO[A]
 xylanase (halotolerant) (partial) 3.2.1.8 doi
 Bacillus subtilis cho40 ADN03187.1 E0YTQ6  
 xylanase (LC9) 3.2.1.8 pubmed
 Bacillus subtilis Lucky9 ANC94865.1 A0A172MAU1  
 endo-β-1,4-xylanase (XylB) 3.2.1.8 pubmed
 Bacillus subtilis MW10 AAZ17393.1 P18429
Q45VU1		  
 xylanase (Xyl) 3.2.1.8 pubmed
 Bacillus subtilis R5 / Bacillus subtilis M015 BAH28803.1
ACX32454.1		 B9ZZN9  
 xylanase A (XynA;BsxA;BsXynA;BSU18840) 3.2.1.8 pubmed
 Bacillus subtilis subsp. subtilis str. 168 CAB13776.1
AAA22897.1
AAB84458.1
AAM08359.1
ABH92520.1
ACK26682.1
ACQ19010.1
ACR92566.1
AIY93198.1
AQR81879.1
AQR86093.1
CAA84276.1
NP_389765.1		 A0A6M4JHE2
P18429
Q59254
Q8RMN9		 1AXK[A]
1XXN[A]
2B45[X]
2B46[X]
2DCY[A,B,C,D,E]
2DCZ[A,B]
2QZ3[A,B]
2Z79[A,B]
3EXU[A,B]
5K9Y[A,B]
 xylanase (XylB8) 3.2.1.8 pubmed
 bacterium enrichment culture clone Xyl8B8 AFH35005.1 H9ZGD1  
 xylanase (Calkro_0081) (Xyn11A) 3.2.1.8 doi
 Caldicellulosiruptor kronotskyensis 2002 ADQ44997.1 E4SCE2  
 xylanase (XynA;Ca_GH11) 3.2.1.8 pubmed
 Caldicellulosiruptor sp. F32 AFO70072.1 I7DIS4  
 xylanase D (XynD) 3.2.1.8 pubmed
 Caldicellulosiruptor sp. Rt69B.1 CAE84532.1
AAB95327.1
CAA03088.1		 O52375  
 xylanase D / 11A (XynD;XylD;Xyl11A) (Xyn11A) 3.2.1.8 pubmed
 Cellulomonas fimi 221 CAA54145.1 P54865  
 endo-β-1,4-xylanase (XynI) (fragment) 3.2.1.8 pubmed
 Cellulomonas flavigena CDBB-531 CAH03685.3
AAK15536.1		 Q14ST6
Q9AG99		  
 xylanase (XIB;XylXib;ClXyn11A) (Xyn11A) 3.2.1.8 pubmed
 Cellulomonas flavigena CDBB-531 CAJ57849.1 A2AWV8  
 xylanase D / 11B (CJA_3762) (Xyn11B) 3.2.1.8 pubmed
 Cellvibrio japonicus Ueda107 ACE85524.1
AAL57754.1		 B3PIN0
Q8VP72		  
 xylanase E / 11A (XynE;CJA_3763) (Xyn11A) 3.2.1.8 pubmed
 Cellvibrio japonicus Ueda107 ACE84179.1
CAA88763.1		 B3PIN1
Q59674		  
 xylanase A (XylA) 3.2.1.8 pubmed
 Cellvibrio mixtus CAA88761.1 Q59300  
 endo-β-1,4-xylanase 3.2.1.8 pubmed
 Clostridium beijerinckii G117 AIO05795.1 A0A088SQN4  
 xylanase A (XynA;Clocel_2295) 3.2.1.8 pubmed
 Clostridium cellulovorans 743B AAN32825.1
ADL52022.1		 D9SP57
Q8GH59		  
 xylanase B (XynB) 3.2.1.8 pubmed
 Clostridium saccharobutylicum P262 AAA23287.1
AAS31738.1
ACR92615.1		 P17137  
 xylanase 11A (Xyn11A) 3.2.1.8 pubmed
 Cytobacillus firmus AAQ83579.1 Q6U894  
 xylanase (Xyn11A) 3.2.1.8 doi
 Cytobacillus firmus K-1 AAQ14588.1 Q71S35  
 xylanase B (XynB;XynB3;229B) 3.2.1.8 pubmed
 Dictyoglomus thermophilum RT46B.1 AAC46361.1 P77853 1F5J[A,B]
 Fisuc_2442 / FSU_3006 3.2.1.8 pubmed
 Fibrobacter succinogenes subsp. succinogenes S85 ACX76028.1
ADL25314.1		 C9RLL3  
 xylanase C (XynC;Fisuc_0362;FSU_0777) (Xyn11C) 3.2.1.8 pubmed
pubmed
 Fibrobacter succinogenes subsp. succinogenes S85 AAA21848.1
AAS31753.1
ACX73974.1
ADL26842.1		 P35811  
 xylanase C (XynC;Fisuc_0362;FSU_0777) (Xyn11C) 3.2.1.8 pubmed
pubmed
 Fibrobacter succinogenes subsp. succinogenes S85 AAA21848.1
AAS31753.1
ACX73974.1
ADL26842.1		 P35811  
 xylanase A (XynA) 3.2.1.8 pubmed
 Geobacillus stearothermophilus 236 AAB72117.1 P45705 cryst
 xylanase (BH0899) (Xyn11A) 3.2.1.8 pubmed
 Halalkalibacterium halodurans C-125 BAB04618.1
CAJ29666.1
NP_241765.1		 Q9KEF3  
 endo-1,4-β-xylanhydrolase (XynNt) (Xyn11A) 3.2.1.8 pubmed
 Halalkalibacterium halodurans MIR32 AAO12276.1 Q79MJ7
Q9KEF3		  
 endo-β-1,4-xylanase (HHT355_1576; XynE) 3.2.1.8 pubmed
 Herbinix hemicellulosilytica CRZ34777.1 A0A0H5SGZ4  
 endo-β-1,4-xylanase (HHT355_0285; XynF) 3.2.1.8 pubmed
 Herbinix hemicellulosilytica CRZ33495.1 A0A0H5SEM7  
 xylanase (XynB;KSE_59480) 3.2.1.8 pubmed
 Kitasatospora setae KM-6054 BAJ31718.1 E4N0N4  
 endo-β-1,4-xylanase (Xyn11Nx) 3.2.1.8 pubmed
 Nesterenkonia xinjiangensis YIM 70097 / CCTCC AA001025 ACY70399.1 D1KJJ7  
 xylanase A (XlnA;BcX) 3.2.1.8 pubmed
 Niallia circulans AAS31723.1
AAM08360.1
AAS31734.1
ABH92518.1
ACK26680.1
ACQ19008.1
ACR92575.1
CAA30553.1		 P09850
P18429
Q8RMN8		 1BCX[A]
1BVV[A]
1C5H[A]
1C5I[A]
1HV0[A]
1HV1[A]
1XNB[A]
1XNC[A]
2B42[B]
2BVV[A]
3HD8[B,D]
3LB9[A,B,C]
3VZJ[A,B,C,D]
3VZK[A,B]
3VZL[A,B,C,D]
3VZM[A]
3VZN[A,B]
3VZO[A]
 xylanase (Xyn11E) 3.2.1.8 pubmed
 Paenibacillus barcinonensis BP-23 AHC74025.1 V9TXH2  
 xylanase X (XylX) 3.2.1.8 doi
 Paenibacillus campinasensis BL11 ABB77852.1 Q2I6W5  
 xylanase (XynG1-1;XynG1-1b43;XynG1-1b43cc16) 3.2.1.8 pubmed
 Paenibacillus campinasensis G1-1 / CGMCC 5023 AEI54132.1
AGG82433.1
AGG82434.1		 F8UMP6
M4N7N5
M4N7S8		  
 xylanase 11A (Xyn11A) 3.2.1.8 pubmed
 Paenibacillus curdlanolyticus B-6 ADB54799.1 D3GKE3  
 endo-β-1,4-xylanase (Xyn) 3.2.1.8 pubmed
 Paenibacillus polymyxa PPL-3 ADK47978.1 E1AHZ6  
 xylanase A (XynA) 3.2.1.8 pubmed
 Paenibacillus sp. DG-22 ABI96991.1 A4GG22  
 endo-xylanase (Xyn1) 3.2.1.8 URL
 Paenibacillus sp. HY8 ABD66557.1 A3QRI7  
 endo-β-1,4-xylanase (partial) (Xyl11D) 3.2.1.8 pubmed
 Paenibacillus sp. ICGEB2008 / MTCC 5639 AEB00656.1 G0YA74  
 Pjdr2_4664 (Xyn) 3.2.1.8 pubmed
 Paenibacillus sp. JDR-2 ACT03278.1 C6D8U8  
 xylanase A (XynA) 3.2.1.8 doi
 Paenibacillus sp. KCTC8848P AAG23526.1 Q9F9B9  
 xylanase 1 (Xyn1) 3.2.1.8 pubmed
 Paenibacillus sp. W-61 BAE93061.1
BAF49080.1		 Q1XGE6  
 1,4-betα-xylanase (GH11XynB;AMS66_16445) 3.2.1.8 doi
 Paenibacillus xylanivorans KOY15336.1 A0A0M9BNX9 7KV0[A,B]
 endo-1,4-β-xylanase T (XynT) (Xyn11A) 3.2.1.8 doi
 Pseudobutyrivibrio xylanivorans TYPE STRAIN: MZ5 CAD65888.2
CAD65888.1		 P83513  
 β-1,4-xylanase (AxnA) 3.2.1.8 doi
 Pseudomonas sp. ND137 BAB79287.1 Q8VUT4  
 xylanase (P32a,Ccel_0750) (Xyn11A) 3.2.1.8 pubmed
 Ruminiclostridium cellulolyticum H10 ACL75128.1 B8I7X1  
 xylanase A (XynA) 3.2.1.8 pubmed
 Ruminococcus albus AAA85198.1 Q52644  
 xylanase B (XynB) 3.2.1.8 doi
 Ruminococcus albus BAB39493.1 Q9AJB4  
 endo-β-1,4-xylanase 11D (Xyn11D) 3.2.1.8 pubmed
 Ruminococcus albus 8 AEE64769.1 F6LP81  
 endo-β-1,4-xylanase 11E (Xyn11E) 3.2.1.8 pubmed
 Ruminococcus albus 8 AEE64770.1 E9SA77  
 endo-β-1,4-xylanase 11F (Xyn11F) 3.2.1.8 pubmed
 Ruminococcus albus 8 AEE64771.1 E9S8N5  
 xylanase (GH11A-CE;RUM_23130) (Xyn11A) 3.2.1.8 pubmed
 Ruminococcus champanellensis 18P13 = JCM 17042 CBL18305.1 D4LFB0  
 xylanase A (XynA) 3.2.1.8 pubmed
 Ruminococcus flavefaciens 17 AAS31752.1
ABH92523.1
ACQ19013.1
CAA77476.1		 P29126  
 xylanase D / lichenase (XynD) 3.2.1.8 pubmed
 Ruminococcus flavefaciens 17 AAB26620.1
CAB51934.1		 Q53317
Q9S310		  
 xylanase (BadX;Xyl11) 3.2.1.8 pubmed
 Salipaludibacillus agaradhaerens AC13 CAB42305.1
ABE26517.1
ABE26518.1
CAA03091.1		 Q7SIE2
Q7SIE3		 1H4G[A,B]
1H4H[A,B,C,D]
1QH6[A,B]
1QH7[A,B]
 xylanase (XSC738;SCO0105;SCJ11.34c) 3.2.1.8 pubmed
 Streptomyces coelicolor A3(2) CAB52919.1
NP_624448.1		 Q9RI72  
 xylanase (XlnB;SCO2292) 3.2.1.8 pubmed
 Streptomyces coelicolor A3(2) CAB61738.1
NP_626540.1		 Q9RKN6  
 xylanase B (XlnB;XlnB1;XlnB2) 3.2.1.8 pubmed
 Streptomyces lividans 1326 AAC06114.2
AAS31736.1
ABH92525.1
ACQ19015.1		 P26515 5EJ3[A,B]
 xylanase C (XlnC) 3.2.1.8 pubmed
 Streptomyces lividans 1326 AAA26836.1
AAS31737.1
ABH92526.1
ACQ19016.1
CAA01768.1		 P26220  
 xylanase TB (XynB;XynTB) (partial) 3.2.1.8 doi
 Streptomyces olivaceoviridis A1 ABF02144.1 A4K8J7  
 β-xylanase (SoXyn11B) 3.2.1.8 pubmed
 Streptomyces olivaceoviridis E-86 BCL01310.1 A0A7G1MBT0 7DFM[A,B,C,D]
7DFN[A,B,C,D]
7DFO[A,B,C,D,E,F,G,H,I]
 xylanase (Gxyn1;GXYN;SoxB) 3.2.1.8 doi
 Streptomyces olivaceoviridis E-86 CAC19491.1 Q9EW89  
 xylanase (XynA) 3.2.1.8 doi
 Streptomyces rameus L2001 AFW21197.1 K7UAM8  
 xylanase 3.2.1.8 pubmed
 Streptomyces sp. EC3 CAA56935.1 Q56013  
 xylobiose-producing xylanase (XynBS27) 3.2.1.8 pubmed
 Streptomyces sp. S27 ACF57948.1 D1FNQ6  
 xylanase (Xyl1) 3.2.1.8 pubmed
 Streptomyces sp. S38 CAA67143.1 Q59962 1HIX[A]
 xylanase (XynBS9) 3.2.1.8 pubmed
 Streptomyces sp. S9 ACF57947.1 D7EZJ3  
 endo-β-1,4-xylanase (XynSW1) 3.2.1.8 pubmed
 Streptomyces sp. SWU10 BAK39579.1 F7J663  
 xylanase (XynSW3) 3.2.1.8 pubmed
 Streptomyces sp. SWU10 BAK53483.1 F8WSY7  
 xylanase II (StXII) 3.2.1.8 pubmed
 Streptomyces thermoviolaceus OPC-520 BAA19778.1
BAD02383.1		 Q76BV2  
 endoxylanase (StxI;STX I) (fragment) 3.2.1.8 pubmed
 Streptomyces thermovulgaris NTU-88 ABF72145.1 B2KJ43  
 xylanase (SvxA) 3.2.1.8 doi
 Streptomyces viridosporus T7A AAF09501.1
ACR92599.1		 Q9RMH9  
 endo-β-1,4-xylanase (XynC;Tsac_0897) 3.2.1.8 pubmed
 Thermoanaerobacterium saccharolyticum JW/SL-YS485 AFK85913.1 I3VTR8  
 xylanase (Xyl11;Xyl20;Tx-Xyn;TxXYN;Tx-Xyl;Tx-Xyn11;G11) 3.2.1.8 pubmed
 Thermobacillus xylanilyticus D3 CAJ87325.1 Q14RS0 cryst
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