Glycoside Hydrolase Family 10

Activities in Familyendo-1,4-β-xylanase (EC 3.2.1.8); endo-1,3-β-xylanase (EC 3.2.1.32); tomatinase (EC 3.2.1.-); xylan endotransglycosylase (EC 2.4.2.-)
Mechanism Retaining
ClanGH-A
3D Structure Status( β / α ) 8
Catalytic Nucleophile/BaseGlu (experimental)
Catalytic Proton DonorGlu (experimental)
Noteformerly known as cellulase family F.
External resourcesCAZypedia; HOMSTRAD; PRINTS; PROSITE;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (3438); Uniprot accession (935); PDB accession (159); 3D entries (39); cryst (2)
All (2964) Archaea (14) Bacteria (2222) Eukaryota (372) unclassified (356) Structure (39 - 2 cryst) Characterized (350)
Bacteria
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 xylanase X (XynX) 3.2.1.8 Aeromonas caviae ME-1 BAA31551.2
BAA31551.1
O83007
cryst    
 alkaline endo-β-1,4-xylanase 10AY (XynAS;Xyn10AY) (Xyn10A) 3.2.1.8 Bacillus halodurans S7 AAV98623.1
ARX70570.1
Q17TM8
2UWF[A] 2.10
 xylanase (BSX) 3.2.1.8 Bacillus sp. NG-27 AAB70918.1 O30700
2F8Q[A,B] 2.20
2FGL[A,B] α-D-Xylp-(1-4)-β-D-Arap
β-L-Xylp
2.20
4QCE[A,B] 2.32
4QCF[A] 2.26
4QDM[A,B] 1.96
5EB8[A,B] 2.22
5EBA[A] 2.30
5EFD[A,B] 1.67
5EFF[A,B] 2.23
 xylanase (Cb195;CbXyn10A;CbXyn10B;Athe_0185) (Xyn10A=Xyn10B) 3.2.1.8 Caldicellulosiruptor bescii DSM 6725 ACM59337.1 B9MMA5
4L4O[A] 2.05
4L4P[A] β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
1.90
4PMD[A] β-D-Xylp-(1-4)-β-D-Xylp
1.70
 xylanase / cellobiohydrolase (CelF;Athe_1857;Cbes_1857) (Xyn10C/Cel48B) 3.2.1.- Caldicellulosiruptor bescii DSM 6725 ACM60945.1 B9MKT7
5OFJ[A] 1.34
5OFK[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-(1-4)-β-D-Xylp
1.16
5OFL[A] β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp
1.87
 xylanase B / 10A (Cex;Exg;XynB;Celf_1271) (Xyn10A) 3.2.1.8 Cellulomonas fimi ATCC 484 AEA30147.1
AAA56791.1
AAA56792.1
AEE45406.1
P07986
Q59277
1EXP[A] β-D-Glcp-(1-4)-α-D-Glcp2F-(1-4)-GLU
1.80
1FH7[A] β-D-Xylp-(1-1)-<non_carb>
<carb_like_XDN>
1.82
1FH8[A] β-D-Xylp-(1-1)-<non_carb>
<carb_like_XIF>
1.95
1FH9[A] β-D-Xylp-(1-1)-<non_carb>
<carb_like_LOX>
1.72
1FHD[A] β-D-Xylp-(1-1)-<non_carb>
<carb_like_XIM>
1.90
1J01[A] β-D-Xylp-(1-1)-<non_carb>
2.00
2EXO[A] 1.80
2HIS[A] β-D-Glcp-(1-4)-α-D-Glcp-(1-4)-GLU
1.84
2XYL[A] β-D-Xylp-(1-4)-α-D-Xylp2F-(1-4)-GLU
1.90
3CUF[A] β-D-Glcp-(1-1)-<non_carb>
1.67
3CUG[A] β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-1)-<non_carb>
1.68
3CUH[A] β-D-Glcp-(1-4)-β-D-Glcp-(1-1)-<non_carb>
1.89
3CUI[A] β-D-Xylp-(1-4)-β-D-Xylp4S-(1-4)-β-D-Xylp4S-(1-4)-β-D-Xylp4S
1.50
3CUJ[A] β-D-Xylp-(1-4)-β-D-Xylp4S-(1-4)-β-D-Xylp4S-(1-4)-β-D-Xylp4S-(1-4)-β-D-Xylp4S
1.70
 xylanase F / 10C (Xyl10C;CJA_3066) (Xyn10C) 3.2.1.8 Cellvibrio japonicus Ueda107 ACE84815.1
CAA88764.2
B3PDA8
Q59675
1US2[A] β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
1.85
1US3[A] 1.85
 xylanase A / 10A (XynA;XylA;Xyl10A;CjXyn10A;CJA_2471) (Xyn10A) 3.2.1.8 Cellvibrio japonicus Ueda107 ACE85439.1
CAA33469.1
B3PKK3
P14768
1CLX[A] 1.80
1E5N[A] β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
3.2
1W2P[A,B] 1.45
1W2V[A,B] 1.55
1W32[A,B] 1.2
1W3H[A,B] 1.5
1XYS[A] 2.50
 xylanase C / 10B (XylC;XynC;Xyl10B) (Xyn10B) 3.2.1.8 Cellvibrio mixtus ATCC 12120 AAD09439.3 O68541
1UQY[A] β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-α-D-Xylp
β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
1.72
1UQZ[A] α-D-GlcpA4Me-(1-2)-β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-α-D-Xylp
1.55
1UR1[A] α-L-Araf-(1-3)-β-D-Xylp-(1-4)-α-D-Xylp
1.43
1UR2[A] β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
β-D-Xylp-(1-4)[α-L-Araf-(1-3)]-β-D-Xylp-(1-4)-α-D-Xylp
1.6
2CNC[A] α-L-Araf-(1-3)-β-D-Xylp-(1-4)-α-D-Xylp
2.4
 xylanase B (CELXYN;XynB) 3.2.1.8 Clostridium stercorarium F-9 BAA02069.1 P40942
2DEP[A,B] 1.80
 xylanase (XynA2;IXT6;HUS_CDS61) (intracellular) 3.2.1.8 Geobacillus stearothermophilus T-6 NCIMB 40222 AAC98123.1
ABI49937.1
ABI49937.2
Q09LY9
Q9ZFM8
1N82[A,B] 1.45
2Q8X[A,B] 1.45
3MS8[A,B] 1.70
3MSD[A,B] β-D-Xylp-(1-4)-β-D-Xylp
1.58
3MSG[A,B] β-D-Xylp
β-D-Xylp-(1-4)-β-D-Xylp
1.50
3MUA[A,B] β-D-Xylp
β-D-Xylp-(1-4)-β-D-Xylp
1.50
3MUI[A,B] β-D-Xylp-(1-4)-β-D-Xylp
1.80
 xylanase T-6 (XynA;XT6;XynA2;HUS_CDS83) 3.2.1.8 Geobacillus stearothermophilus T-6 NCIMB 40222 AAC98140.1
ABI49951.1
CAA82319.1
P40943
1HIZ[A] α-D-Galp
2.4
1R85[A] 1.45
1R86[A] 1.80
1R87[A] β-D-Xylp-(1-4)-β-D-Xylp
β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
1.67
3MMD[A] β-D-Xylp-(1-4)-β-D-Xylp
β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
1.70
4PRW[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
1.80
4PUD[A] β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
2.01
4PUE[A] β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
2.20
 xylanase B (XynB;X-A) (Xyn10B) 3.2.1.8 Paenibacillus barcinonensis BP-23 CAA07174.1 O69231
3EMC[A] 2.10
3EMQ[A] <carb_like_HAH>
2.73
3EMZ[A] <carb_like_HXH>
2.08
 xylanase C / 10 C (XynC;X-K) (Xyn10C) 3.2.1.8 Paenibacillus barcinonensis BP-23 CAA07173.1 O69230
4W8L[A,B,C] 1.76
 methylglucuronoxylan xylanase A / xylanase A1 (XynA1;PbXynA1;XynA;Pjdr2_0221) 3.2.1.8 Paenibacillus sp. JDR-2 CAI79477.1
ACS98901.1
C6CRV0
Q53I45
3RDK[A,B] α-D-GlcpA4Me-(1-2)-β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-α-D-Xylp
1.49
3RO8[A,B,C,D,E,F,G,H] 1.34
4E4P[A,B] 1.92
 xylanase C (XynC;PbXyn10C) (Xyn10C) 3.2.1.8 Prevotella bryantii B14 CAB01855.1 P72234
4MGQ[A] 1.68
 xylanase Z / feruloyl esterase (XynZ;LX3;CtGH10) 3.1.1.73
3.2.1.8
Ruminiclostridium thermocellum AAA23286.1
AAR39815.1
P10478
1XYZ[A,B] 1.40
 xylanase Y / feruloyl esterase (XynY;LX5) (Xyn10B) 3.1.1.73
3.2.1.8
Ruminiclostridium thermocellum YS CAA58242.1
AAR39814.1
P51584
2W5F[A,B] β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
1.90
2WYS[A,B] β-D-Xylp
β-D-Xylp-(1-1)-<non_carb>
β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
2.75
2WZE[A,B] D-1-deoxy-Lyxp
β-D-4-deoxy-Xylp
β-D-4-deoxy-Xylp-(1-4)-β-D-Xylp
β-D-Xylp-(1-4)-D-1-deoxy-Xylp
2.50
 xylanase (StCBM64B;STHERM_c17680) 3.2.1.8 Spirochaeta thermophila DSM 6192 ADN02703.1 E0RP41
cryst    
 xylanase (Xys1;XysA) 3.2.1.8 Streptomyces halstedii JM8 AAC45554.1
AAO95222.1
Q59922
1NQ6[A] 1.78
 xylanase A (XlnA) (Xyn10A) 3.2.1.8 Streptomyces lividans 1326 / IAF18 AAC26525.1
AAO97633.1
P26514
1E0V[A] β-D-Glcp-(1-4)-α-D-Glcp2F-(1-4)-GLU
1.7
1E0W[A] 1.2
1E0X[A,B] β-D-Xylp-(1-4)-α-D-Xylp2F-(1-4)-GLU
1.65
1OD8[A] β-D-Xylp-(1-1)-<non_carb>
<carb_like_XDL>
1.05
1V0K[A] β-D-Xylp-(1-1)-<non_carb>
<carb_like_XDN>
1.03
1V0L[A] β-D-Xylp-(1-1)-<non_carb>
<carb_like_XIF>
0.98
1V0M[A] β-D-Xylp-(1-1)-<non_carb>
<carb_like_XDN>
1.07
1V0N[A] β-D-Xylp-(1-1)-<non_carb>
<carb_like_XIF>
1.1
1XAS[A] 2.60
 β-1,4-xylanase (XynA;FXYN;SoXyn10A) (partial) (Xyn10A) 3.2.1.8 Streptomyces olivaceoviridis E-86   Q7SI98
1ISV[B] β-D-Xylp
2.10
1ISW[A,B] β-D-Xylp
β-D-Xylp-(1-4)-β-D-Xylp
2.10
1ISX[A,B] β-D-Xylp
β-D-Xylp-(1-4)-β-D-Xylp
β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
2.10
1ISY[A,B] β-D-Glcp
2.10
1ISZ[A,B] β-D-Galp
2.00
1IT0[A,B] β-D-Galp
2.00
1V6U[A,B] α-L-Araf-(1-3)-β-D-Xylp-(1-4)-β-D-Xylp
β-D-Xylp
β-D-Xylp-(1-4)-β-D-Xylp
2.10
1V6V[A,B] β-D-Xylp
β-D-Xylp-(1-4)-β-D-Xylp
β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
β-D-Xylp-(1-4)[α-L-Araf-(1-3)]-β-D-Xylp-(1-4)-β-D-Xylp
2.10
1V6W[A,B] α-D-GlcpA4Me-(1-2)-β-D-Xylp-(1-4)-β-D-Xylp
β-D-Xylp
β-D-Xylp-(1-4)-β-D-Xylp
2.00
1V6X[A,B] α-D-GlcpA4Me-(1-2)-β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
β-D-Xylp
β-D-Xylp-(1-4)-β-D-Xylp
β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
2.10
1V6Y[A] 2.20
1XYF[A] 1.90
2D1Z[A,B] 1.60
2D20[A,B] β-D-Xylp-(1-4)-β-D-Xylp
β-D-Xylp-(1-4)-β-D-Xylp-(1-1)-<non_carb>
1.85
2D22[A,B] β-D-Xylp-(1-4)-α-D-Xylp-(1-4)-GLU
1.70
2D23[A,B] β-D-Xylp-(1-4)-β-D-Xylp1N-(1-1)-<non_carb>
1.95
2D24[A,B] 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
β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
1.85
2G3I[A] 2.10
2G3J[A] β-D-Xylp-(1-4)-β-D-Xylp
2.70
2G4F[A,B] 2.65
5GQD[A,B] β-D-Xylp-(1-4)-α-D-Xylp-(1-4)-GLU
1.80
5GQE[A,B] β-D-Xylp-(1-4)-β-D-Xylp
β-D-Xylp-(1-4)-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
β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
2.50
1ISV[A] β-D-Xylp
2.10
 xylanase (XynAS9) 3.2.1.8 Streptomyces sp. S9 / ACCC 41168 ABX71815.1 B4XVN1
3WUB[A] 2.08
3WUE[A] β-D-Xylp-(1-4)-β-D-Xylp
2.15
3WUF[A] 2.04
3WUG[A] β-D-Xylp-(1-4)-β-D-Xylp
1.88
 endo-β-1,4-xylanase (XynA;XylA;Tsac_1459) 3.2.1.8 Thermoanaerobacterium saccharolyticum JW/SL-YS485 AFK86466.1
AAC43719.1
Q60043
3W24[A] 1.35
3W25[A] β-D-Xylp-(1-4)-β-D-Xylp
1.32
3W26[A] β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
1.60
3W27[A] β-D-Xylp-(1-4)-α-D-Xylp
1.41
3W28[A] β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-α-D-Xylp
1.39
3W29[A] β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-α-D-Xylp
1.39
 xylanase B (XynB;XylB;XTMB;TM0070) (Xyl10B) 3.2.1.8 Thermotoga maritima MSB8 AAD35164.1
AAP97078.1
AAQ01666.1
AGL48993.1
AHD18160.1
AKE27878.1
NP_227886.1
Q7WUM6
Q7WVV0
Q9WXS5
1VBR[A,B] α-D-Xylp-(1-4)-β-D-Xylp
1.80
1VBU[A,B] 1.80
 endo-β-1,4-xylanase 10B (Tpet_0854) (Xyl10B) 3.2.1.8 Thermotoga petrophila RKU-1 ABQ46873.1 A5IL00
3NIY[A,B] 1.58
3NJ3[A,B] β-D-Xylp-(1-4)-β-D-Xylp
1.88
 xylanase (SCXyl) 3.2.1.8 uncultured bacterium AGS42204.1  
4K68[A,B] 2.74
 xylanase A (Xyl-Orf19) 3.2.1.8 uncultured bacterium 35A20 AFK83737.1  
4HU8[A,B,C,D,E,F,G,H] 2.00
 exo-oligoxylanase (reducing-end xylose-releasing) (XynA;XAC4249) 3.2.1.- Xanthomonas axonopodis pv. citri str. 306 AAM39084.1
NP_644548.1
Q8PEU1
4PMU[A,B,C,D,E,F] 2.86
4PMV[A,B] 3.00
 endo-β-1,4-xylanase (XynB;XAC4254) 3.2.1.8 Xanthomonas axonopodis pv. citri str. 306 AAM39089.1
NP_644553.1
Q8PET6
4PMX[A] 1.30
4PMY[A,B] β-D-Xylp
1.60
4PMZ[A,B] β-D-Xylp-(1-1)-<non_carb>
1.40
4PN2[A,B] β-D-Xylp
1.42
Eukaryota
Protein Name EC#OrganismGenBankUniprot
PDB/3D Carbohydrate Ligands Resolution (Å)
 xylanase (XynGR40) 3.2.1.8 Aegilops speltoides subsp. speltoides ADN44261.1 E2FJN9
5AY7[A,B] 2.15
5D4Y[A,B] β-D-Xylp-(1-1)-<non_carb>
2.50
 xylanase (XlnC;X34) 3.2.1.8 Aspergillus nidulans CAA90075.1 Q00177
1TA3[B] 1.70
 xylanase (XynA;Xyl10;XynVII;An03g00940) 3.2.1.8 Aspergillus niger CBS 513.88 CAK38067.1 A2QFV7
4XUY[A,B] 2.00
 xylanase A / III (XynIII;FoXyn10a;FOXG_17421) (Xyn10A)   Fusarium oxysporum f. sp. lycopersici 4287 B3A0S5.1  
3U7B[A,B,C,D,E] 1.94
 xylanase (GtXyn10;GLOTRDRAFT_138785) 3.2.1.8 Gloeophyllum trabeum ATCC 11539 / CBS900.73 EPQ55122.1  
4XX6[A,B] 1.95
 endo-β-1,4-xylanase (XylE) 3.2.1.8 Penicillium canescens VKPM F178 ACP27611.1 C3VEV9
4F8X[A] 1.47
 xylanase A (XynA) (partial) 3.2.1.8 Penicillium simplicissimum BT2246 AAC23574.1 P56588
1B30[A] β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
2.25
1B31[A] 1.75
1B3V[A] α-D-Xylp
β-D-Xylp
2.40
1B3W[A] α-D-Xylp-(1-4)-β-D-Xylp
β-D-Xylp
2.60
1B3X[A] β-D-Xylp
β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
2.20
1B3Y[A] α-D-Xylp
β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
2.45
1B3Z[A] β-D-Xylp
β-D-Xylp-(1-4)-α-D-Xylp
β-D-Xylp-(1-4)-β-D-Xylp-(1-4)-β-D-Xylp
2.30
1BG4[A] 1.75
 xylanase A (XynA;XYLI;Xyn;TaXyn) (Xyn10A) 3.2.1.8 Thermoascus aurantiacus IMI 216529 CAB65468.1
AAF24127.1
P23360
1FXM[A] 1.14
1GOK[A] 1.14
1GOM[A] 1.92
1GOO[A] 1.87
1GOQ[A] β-D-Xylp
β-D-Xylp-(1-4)-β-D-Xylp
1.8
1GOR[A] β-D-Xylp-(1-4)-α-D-Xylp
1.7
1I1W[A] 0.89
1I1X[A] 1.11
1K6A[A] 1.14
1TAX[A] 1.14
1TIX[A] 1.92
1TUX[A] 1.80
2BNJ[A] α-L-Araf-(1-3)-β-D-Xylp-(1-4)-β-D-Xylp
1.6
3NYD[A,B] 1.23
3O2L[A] 2.00
4BS0[A,B] 1.09
 xylanase III (XYN III;Xyn3) 3.2.1.8 Trichoderma reesei PC-3-7 BAA89465.2
BAA89465.1
Q9P973
4XV0[A] 1.97
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