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 (1645); Uniprot accession (426); PDB accession (114); 3D entries (32); cryst (2)
All (1386) Archaea (5) Bacteria (785) Eukaryota (490) unclassified (106) Structure (32 - 2 cryst) Characterized (271)
Bacteria
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 xylanase A (XlnA;BcX) 3.2.1.8 Bacillus circulans AAS31723.1
AAM08360.1
AAS31734.1
ABH92518.1
ACK26680.1
ACQ19008.1
ACR92575.1
CAA30553.1
P09850
Q8RMN8
1BCX[A] β-D-Xylp-(1-4)-β-D-Xylp
1.81
1BVV[A] β-D-Xylp-(1-4)-α-D-Xylp2F-(1-4)-GLU
1.80
1C5H[A] 1.55
1C5I[A] β-D-Xylp-(1-4)-α-D-Xylp2F-(1-4)-GLU
1.80
1HV0[A] 1.60
1HV1[A] 1.80
1XNB[A] 1.49
1XNC[A] 1.60
2B42[B] 2.50
2BVV[A] 1.50
3HD8[B,D] 2.39
3LB9[A,B,C] 3.00
3VZJ[A,B,C,D] 2.41
3VZK[A,B] 1.55
3VZL[A,B,C,D] 2.00
3VZM[A] β-D-Xylp-(1-4)-α-D-Xylp2F-(1-4)-GLU
1.86
3VZN[A,B] β-D-Xylp-(1-4)-α-D-Xylp2F-(1-4)-GLU
1.67
3VZO[A] β-D-Xylp-(1-4)-α-D-Xylp2F-(1-4)-GLU
1.73
 xylanase J (XynJ) 3.2.1.8 Bacillus sp. 41M-1 BAA82316.1
AAS31755.1
Q9RC94
2DCJ[A,B] 2.24
 xylanase (ATBXYL-C;XylC1;XylC2;XylC3) 3.2.1.8 Bacillus sp. NCL 87-6-10 AEP40124.1
AEP40122.1
AEP40123.1
 
2F6B[A,B] 2.80
 xylanase   Bacillus sp. NCL 87-6-10    
2NQY[B] β-D-Xylp
β-D-Xylp-(1-1)-<non_carb>
2.40
2NQY[A] β-D-Xylp
β-D-Xylp-(1-1)-<non_carb>
2.40
 xylanase (Xyn11A-LC) (Xyn11A) 3.2.1.8 Bacillus sp. SN5 AGL92443.1  
4IXL[A,B] 1.49
 xylanase 3.2.1.8 Bacillus subtilis B230   Q7SID8
1IGO[A] 2.20
 xylanase A (XynA;BsxA;BsXynA;BSU18840) 3.2.1.8 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
P18429
1AXK[A] 2.10
1XXN[A] 1.70
2B45[X] 2.00
2B46[X] β-D-Xylp-(1-4)-β-D-Xylp
2.21
2DCY[A,B,C,D,E] 1.40
2DCZ[A,B] 1.90
2QZ3[A,B] β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
1.80
2Z79[A,B] 1.30
3EXU[A,B] 1.81
5K9Y[A,B] 2.20
 xylanase B (XynB;XynB3;229B) 3.2.1.8 Dictyoglomus thermophilum RT46B.1 AAC46361.1 P77853
1F5J[A,B] 1.80
 xylanase A (XynA) 3.2.1.8 Geobacillus stearothermophilus 236 AAB72117.1 P45705
cryst    
 xylanase (BadX;Xyl11) 3.2.1.8 Salipaludibacillus agaradhaerens AC13 CAB42305.1
ABE26517.1
ABE26518.1
CAA03091.1
 
1H4G[A,B] β-D-Xylp-(1-4)-α-D-Xylp2F-(1-4)-GLU
1.1
1H4H[A,B,C,D] β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-α-D-Xylp
1.9
1QH6[A,B] β-D-Xylp-(1-4)-α-D-Xylp2F-(1-4)-GLU
2.00
1QH7[A,B] β-D-Xylp
1.78
 xylanase B (XlnB;XlnB1;XlnB2) 3.2.1.8 Streptomyces lividans 1326 AAC06114.2
AAS31736.1
ABH92525.1
ACQ19015.1
P26515
5EJ3[A,B] 1.31
 xylanase (Xyl1) 3.2.1.8 Streptomyces sp. S38 CAA67143.1 Q59962
1HIX[A] 2.0
 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] β-D-Xylp-(1-4)-α-D-Xylp2F-(1-4)-GLU
1.78
 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] 2.10
3B5L[B] 1.80
3MF6[A] 1.28
3MF9[A] 1.70
3MFA[A] 1.63
3MFC[A] 1.70
 xylanase (X0012;Xyn12)   uncultured bacterium ADD82898.1 D4PAK8
5GV1[A] 1.50
5GY8[A] 1.80
5GY9[A,B] 1.94
5GYA[A,B] 1.93
5GYB[A] 1.65
5GYC[A] 1.40
5GYE[A] 1.90
5GYF[A] 1.94
5GYG[A,B] 1.74
5GYH[A] 1.86
5GYI[A] 1.97
 xylanase (EvXyn11fl) (Xyn11) 3.2.1.8 uncultured bacterium ACB87630.1 B2LWN3
2VUJ[A] 1.8
2VUL[A] 1.9
Eukaryota
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 xylanase C / xylanase 3 (XynC) 3.2.1.8 Aspergillus kawachii AAC60542.1
AAS31748.1
ABH92517.1
ACQ19007.1
BAA03576.1
P33557
1BK1[A] 2.00
3RI8[A] 2.00
3RI9[A] 2.00
 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] 1.80
1UKR[A,B,C,D] 2.40
2QZ2[A] β-D-Xylp-(1-4)-β-D-Xylp
β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
2.80
 xylanase (Xyn11A) 3.2.1.8 Chaetomium thermophilum CBS730.95 AAR67679.1
AAE69548.1
AAQ73530.1
CAD48749.1
Q6UN40
Q8J1V6
1H1A[A,B] 1.75
1XNK[A,B] β-D-Xylp4S-(1-4)-β-D-Xylp4S-(1-4)-α-D-Xylp4S-(1-1)-methyl
1.55
 xylanase (Xyl2) 3.2.1.8 Fusarium oxysporum f. sp. lycopersici 4287 KNB08954.1  
5JRM[A] 1.56
5JRN[A] β-D-Xylp-(1-1)-methyl
2.84
 xylanase A / 11A (XynA;XylA;Xyl11A;NpXyn11A) (Xyn11A) 3.2.1.8 Neocallimastix patriciarum CAA46498.1
AAB23454.1
AAS31749.1
CAB58524.1
CAB58525.1
CAB58526.1
CAB58527.1
CAB58530.1
CAB58531.1
CAB58532.1
P29127
2C1F[A] 2.10
 endo-β-1,4-xylanase (XynC;CDBFV;Xyn-CDBFV;XynCDBFV) 3.2.1.8 Neocallimastix patriciarum AAF14365.1
AAE61565.1
Q9UV68
3WP4[A] 1.27
3WP5[A] 1.32
3WP6[A] β-D-Xylp-(1-4)-β-D-Xylp
β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
1.43
 xylanase 3.2.1.8 Paecilomyces variotii BAINIER AAS31744.1 P81536
1PVX[A] 1.59
 xylanase (Xyl1) 3.2.1.8 Scytalidium acidophilum AAQ22691.1 Q6VAY1
3M4F[A,B,C,D] 1.89
 xylanase 11C (XylC;TcXylC) 3.2.1.8 Talaromyces cellulolyticus CF-2612 BAO51921.1  
3WP3[A,B] 1.98
5HXV[A,B,C,D,E,F,G,H,I,J, 2.00
 endo-β-1,4-xylanase C (XynC;PfXynC) 3.2.1.8 Talaromyces funiculosus IMI-134756 / ATCC 62998 / 8/403 CAC15487.1
AAP60299.1
CAC07798.1
Q9HFH0
1TE1[B] 2.50
 xylanase A (XynA;XynA2;XynI) 3.2.1.32
3.2.1.8
Thermomyces lanuginosus SSBP / ATCC 46882 / DSM10635 AAB94633.1
AAE10889.1
AAS31745.1
ACR92582.1
ACY69861.1
O43097
1YNA[A] 1.55
 xylanase 3.2.1.8 Trichoderma harzianum E58 AAS31741.1
ABH92529.1
ACK26691.1
ACQ19019.1
ACR92591.1
P48793
1XND[A] 2.00
 xylanase II (XynII;XYNII) (partial)   Trichoderma longibrachiatum    
3AKP[A,B] 1.20
3AKQ[A] 0.97
3AKR[A] 1.10
3AKS[A] 0.97
3AKT[A,B] 1.00
2JIC[A] 1.5
 xylanase 1 (Xyn1;XYNI) 3.2.1.8 Trichoderma reesei AAE16058.1
AAS31742.1
ABH92530.1
ACK26677.1
ACQ19020.1
ACR92612.1
CAA49294.1
P36218
1XYN[A] 2.00
 endo-β-1,4-xylanase 2 (Xyn2;XYNII;Xyn11;EX2;BD-11) (Xyn11A) 3.2.1.8 Trichoderma reesei RUT-C30 AAB29346.1
AAE16057.1
AAS31743.1
ABH92531.1
ABH92533.1
ABH92534.1
ABH92538.1
ABH92539.1
ABH92540.1
ABH92541.1
ACB38137.1
ACB59312.1
ACK26676.1
ACQ19021.1
ACR92589.1
ACR92590.1
ACS11409.1
CAA49293.1
B2CZF9
P36217
Q02244
1ENX[A,B] 1.50
1RED[A,B] β-D-Xylp-(1-1)-<non_carb>
1.60
1REE[A,B] β-D-Xylp-(1-1)-<non_carb>
1.60
1REF[A,B] β-D-Xylp-(1-1)-<non_carb>
1.80
1XYO[A,B] 1.50
1XYP[A,B] 1.50
2D97[A] 2.01
2D98[A] 2.00
2DFB[A] 1.11
2DFC[A] 1.19
3LGR[A] 1.64
4HK8[A] β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
1.15
4HK9[A] β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
1.55
4HKL[A] 1.10
4HKO[A] 1.50
4HKW[A] β-D-Xylp-(1-4)-β-D-Xylp-(1-1)-<non_carb>
β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-α-D-Xylp
1.65
4S2D[A] 1.60
4S2F[A] 1.70
4S2G[A] 1.60
4S2H[A] 1.60
4XPV[A,A] 1.70
4XQ4[A,B] 1.25
4XQD[A,A,B,B] 1.50
4XQW[A,A] 1.50
5K7P[A] 2.30
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