Glycoside Hydrolase Family 11

Activities in FamilyXylan β-1,4-xylosidase (EC 3.2.1.37);
Endo-β-1,4-xylanase (EC 3.2.1.8);
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 (2910); Uniprot accession (306); PDB accession (172); 3D entries (41); cryst (2)
| 1 | 2 | 3 |
Archaea
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3D
 xylanase (Xyn6; Huta_1961) 3.2.1.8 pubmed
Halorhabdus utahensis DSM 12940 ACV12129.1    
 xylanase (Xyn7; Huta_1962) 3.2.1.8 pubmed
Halorhabdus utahensis DSM 12940 ACV12130.1    
Bacteria
Protein Name EC#ReferenceOrganismGenBank UniprotPDB/3D
 acetylxylan esterase (XynA/U; Cthe_2972) (Xyn11A) 3.2.1.8 pubmed
Acetivibrio thermocellus ATCC 27405 ABN54169.1 A3DJP0  
 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
Actinomycetes 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; Xyn5) 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; Xyn1) (Xyn11A) 3.2.1.8 pubmed
Halalkalibacterium halodurans MIR32 AAO12276.1 Q79MJ7
Q9KEF3
 
 endo-β-1,4-xylanase (XynE; HHT355_1576) 3.2.1.8 pubmed
Herbinix hemicellulosilytica CRZ34777.1 A0A0H5SGZ4  
 endo-β-1,4-xylanase (XynF; HHT355_0285) 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 (XynNTU) 3.2.1.8 pubmed
Paenibacillus campinasensis NTU-11 QXF28299.1    
 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  
 endo-β-1,4-xylanase (XynS1) 3.2.1.8 pubmed
Streptomyces sp. J103 QWT28929.1    
 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  
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