Glycoside Hydrolase Family 10

Known Activities	endo-1,4-β-xylanase (EC 3.2.1.8); endo-1,3-β-xylanase (EC 3.2.1.32)
Mechanism	Retaining
Clan	GH-A
3D Structure Status	( β / α ) ₈
Catalytic Nucleophile/Base	Glu (experimental)
Catalytic Proton Donor	Glu (experimental)
Note	formerly known as cellulase family F.
External resources	CAZypedia; HOMSTRAD; InterPro; PFAM; PRINTS; PROSITE;
Commercial Enzyme Provider(s)	MEGAZYME; NZYTech; PROZOMIX;
Statistics	GenBank accession (1570); Uniprot accession (914); PDB accession (109); 3D entries (21); cryst (1)

Summary

All (1264) Archaea (7) Bacteria (724) Eukaryota (273) unclassified (260) Structure (21 - 1 cryst) Characterized (222)

Bacteria
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D
xylanase (Xyn)	3.2.1.8	Acidobacterium capsulatum 161	BAB40957.1	Q9AJR9
endo-xylanase (Acel_0372) (Xyn10A)	3.2.1.8	Acidothermus cellulolyticus 11B ATCC 43068	ABK52146.1	A0LRT6
xylanase II (XylII) (fragment)	3.2.1.8	Actinomadura sp. FC7	AAA17888.1 AAO97631.1 AAQ80272.1	Q59139
xylanase E (XynE)	3.2.1.8	Aeromonas caviae ME-1	BAA34091.1	Q9Z485
xylanase X (XynX)	3.2.1.8	Aeromonas caviae ME-1	BAA31551.1 BAA31551.2	O83007	cryst
xylanase (XynA4)	3.2.1.8	Alicyclobacillus sp. A4	ACY69980.1	D3VWB5
xylanase A (XynA; Athe_0618)	3.2.1.8	Anaerocellum thermophilum DSM 6725	ACM59742.1 CAA93627.1	Q59150
xylanase	3.2.1.8	Anoxybacillus sp. E2(2009)	ACY69979.1	D7NNK8
β-1,4-xylanase (XynT)	3.2.1.8	Bacillus alcalophilus AX2000	AAQ99279.1	Q6TDT4
xylanase 10A (Xyn10A)	3.2.1.8	Bacillus firmus	AAQ83581.1	Q6U892
xylanase A (XynA;XylA;BH2120)	3.2.1.8	Bacillus halodurans C-125	BAA00055.1 BAB05839.1 NP_242986.1	P07528.1
endo-1,4-β-xylanohydrolase (XynAk)	3.2.1.8	Bacillus halodurans MIR32	AAN03480.1	P07528 Q546Y2
alkaline endo-β-1,4-xylanase (Xyn10A)	3.2.1.8	Bacillus halodurans S7	AAV98623.1	Q17TM8	2UWF[A]
xylanase A (XyaA)	3.2.1.8	Bacillus sp. N137	CAA84631.1	Q45518
xylanase (Xyn10)	3.2.1.8	Bacillus sp. N16-5	ADI24221.1	D7RA44
xylanase (BSX)	3.2.1.8	Bacillus sp. NG-27	AAB70918.1	O30700	2F8Q[A,B] 2FGL[A,B]
xylanase A (XylI)	3.2.1.8	Bacteroides ovatus V975	AAB08023.1 ACA34972.1	B2KZK5 P49942
xylanase 10A (Xyn10A)	3.2.1.8	Bacteroides xylanisolvens XB1A	CBH32823.1
xylanase A	3.2.1.8	Butyrivibrio fibrisolvens 49		P23551.1
xylanase B (XynB)	3.2.1.8	Butyrivibrio fibrisolvens H17C	CAA43712.1	P26223.1
xylanase (XynA)	3.2.1.8	Caldibacillus cellulovorans	AAF61649.1	Q9L8L8
xylanase A (XynA;Orf1)	3.2.1.8	Caldicellulosiruptor saccharolyticus	AAA23059.1 AAB87374.1	P23556.1
xylanase E (XynE)	3.2.1.8	Caldicellulosiruptor saccharolyticus	AAB87372.1	O30427
XynI	3.2.1.8	Caldicellulosiruptor saccharolyticus	AAB87379.1	O30421
Csac_2408 (XynA)	3.2.1.8	Caldicellulosiruptor saccharolyticus DSM 8903	ABP67985.1	A4XM50
xylanase (XynE;Csac_2410)	3.2.1.8	Caldicellulosiruptor saccharolyticus DSM 8903	ABP67987.1	A4XM52
xylanase B (XynB)	3.2.1.8	Caldicellulosiruptor sp. Rt69B.1	AAB95325.1 CAA03086.1 CAE84530.1	O52373
xylanase C (XynC) (multidomain protein)	3.2.1.8	Caldicellulosiruptor sp. Rt69B.1	AAB95326.1 CAA03087.1 CAE84531.1	O52374
xylanase A (XynA)	3.2.1.8	Caldicellulosiruptor sp. Rt8B.4	AAB42044.1	P40944
xylanase/arabinosidase (XynA)	3.2.1.8	Caldicellulosiruptor sp. Tok7B.1	AAD30363.1	Q9X3P5
xylanase B / 10A (Cex;Exg;XynB) (Xyn10A)	3.2.1.8	Cellulomonas fimi ATCC 484	AAA56791.1 AAA56792.1 AEA30147.1	P07986.1 Q59277	1EXP[A] 1FH7[A] 1FH8[A] 1FH9[A] 1FHD[A] 1J01[A] 2EXO[A] 2HIS[A] 2XYL[A] 3CUF[A] 3CUG[A] 3CUH[A] 3CUI[A] 3CUJ[A]
xylanase C (XynC;XylC)	3.2.1.8	Cellulomonas fimi ATCC 484	CAA90745.1	Q59278
β-1,4-xylanase (Cfx)	3.2.1.8	Cellulomonas fimi ATCC 484	AAZ76373.1	Q3YAW6
endoglucanase / xylanase (Cno;SP20;SP33) (fragment)	3.2.1.4 3.2.1.8	Cellulomonas flavigena CDBB-531	ABD96969.1	A1XM14
xylanase / β-1,4-glucanase (DI) (peptide fragment)	3.2.1.4 3.2.1.8	Cellulomonas uda CS1-1
β-1,4-glucanase (DIII) (peptide fragment)	3.2.1.4	Cellulomonas uda CS1-1
xylanase (XylA)	3.2.1.8	Cellulosimicrobium sp. HY-12	ABX88978.1	B2BZ80
xylanase (XylK1;XylK-1)	3.2.1.8	Cellulosimicrobium sp. HY-13	ACY75514.1	D1GET5
xylanase B /10B (XynB;XylB;CJA_3280) (Xyn10B)	3.2.1.8	Cellvibrio japonicus Ueda107	ACE84499.1 CAA38389.1	B3PEH8 P23030.1
xylanase F / 10C (Xyl10C;CJA_3066) (Xyn10C)	3.2.1.8	Cellvibrio japonicus Ueda107	ACE84815.1 CAA88764.2	B3PDA8 Q59675	1US2[A] 1US3[A]
xylanase G /10D (CJA_2888) (Xyn10D)	3.2.1.8	Cellvibrio japonicus Ueda107	AAD47087.1 ACE84280.1	B3PC74 Q9RBZ5
xylanase A / 10A (XynA;XylA;Xyl10A;CJA_2471) (Xyn10A)	3.2.1.8	Cellvibrio japonicus Ueda107	ACE85439.1 CAA33469.1	B3PKK3 P14768.2	1CLX[A] 1E5N[A] 1W2P[A,B] 1W2V[A,B] 1W32[A,B] 1W3H[A,B] 1XYS[A]
xylanase B (XylB)	3.2.1.8	Cellvibrio mixtus	CAA88762.1	Q59301
xylanase C / 10B (XylC;XynC;Xyl10B) (Xyn10B)	3.2.1.8	Cellvibrio mixtus ATCC 12120	AAD09439.3	O68541	1UQY[A] 1UQZ[A] 1UR1[A] 1UR2[A] 2CNC[A]
xylanase 10B (CAP0116) (Xyn10B)	3.2.1.8	Clostridium acetobutylicum ATCC 824	AAK76861.1 NP_149279.1	Q97TI5
xylanase (CAP0053) (Xyn10A)	3.2.1.8	Clostridium acetobutylicum ATCC 824	AAK76799.1 NP_149217.1	Q97TP5
xylanase (P41a;Ccel_0931) (Xyn10A)	3.2.1.8	Clostridium cellulolyticum H10 ATCC 35319	ABG76966.1 ACL75297.1	Q0PRN5
xylanase B (XynB)	3.2.1.8	Clostridium cellulovorans	AAT37531.1	Q6J286
xylanase A (XynA) (Xyn10A)	3.2.1.8	Clostridium josui FERM P-9684	BAB20931.1	Q9F1V3
xylanase C / β-1,3-1,4-glucanase (XynC) (Xyn10B)	3.2.1.8	Clostridium stercorarium	BAA82143.1	Q9XDV5
xylanase B (CELXYN;XynB)	3.2.1.8	Clostridium stercorarium F-9	BAA02069.1	P40942	2DEP[A,B]
celloxylanase (CelW;XynB) (Xyn10B)	3.2.1.8	Clostridium stercorarium NCIMB 11745	CAD48313.1	Q8GJ38
celloxylanase (CelX;XynC) (Xyn10C)	3.2.1.8	Clostridium stercorarium NCIMB 11745	CAD48314.1	Q8GJ37
xylanase Z / feruloyl esterase (XynZ;LX3)	3.1.1.73	Clostridium thermocellum	AAA23286.1 AAR39815.1	P10478.3	1XYZ[A,B]
xylanase X (XynX)	3.2.1.8	Clostridium thermocellum ATCC 27405	AAA23227.1	P38535
xylanase C (XynC;Cthe_1838) (Xyn10C)	3.2.1.8	Clostridium thermocellum ATCC 27405	ABN53059.1	A3DGI0
xylanase Z / feruloyl esterase (XynZ;Cthe_1963) (Xyn10Z)	3.1.1.73	Clostridium thermocellum ATCC 27405	ABN53181.1	P10478
xylanase C (XynC) (Xyn10C)	3.2.1.8	Clostridium thermocellum F1	BAA21516.2	O32374
β-1,4-xylanase (XynD) (Xyn10D)	3.2.1.8	Clostridium thermocellum F7	CAE51307.1	Q70DK4
xylanase Y / feruloyl esterase (XynY;LX5) (Xyn10B)	3.2.1.8	Clostridium thermocellum YS	AAR39814.1 CAA58242.1	P51584	2W5F[A,B] 2WYS[A,B] 2WZE[A,B]
xylanase (iXylC)	3.2.1.8	Cohnella laeviribosi HY-21	ADE08352.1	D5KTJ5
endo-β-1,4-xylanase (Mxyn10)	3.2.1.8	Demequina sp. JK4	ACM41799.1	B9VSZ3
xylanase (XynA)	3.2.1.8	Dictyoglomus thermophilum RT46B.1	AAA96979.1	Q12603
xylanase (LX6;Dtur_1647) (probable fragment)	3.2.1.8	Dictyoglomus turgidum DSM 6724	ACK42920.1	B8E346
xylanase	3.2.1.8	Eubacterium ruminantium	BAA09971.1	Q47871
xylanase E (XynE;Xyn10M;Fisuc_1793;FSU_2293) (Xyn10E)	3.2.1.8	Fibrobacter succinogenes subsp. succinogenes S85	AAG02561.1 AAG36765.1 ACX75386.1 ADL27036.1	Q9F108
xylanase D (XynD;Xyn10L;Fisuc_1791;FSU_2292) (Xyn10D)	3.2.1.8	Fibrobacter succinogenes subsp. succinogenes S85	AAG02560.1 AAG36764.1 ACX75384.1 ADL26381.1	Q9F4L0
xylanase B (XynB;Fisuc_1794;FSU_2294) (Xyn10B)	3.2.1.8	Fibrobacter succinogenes subsp. succinogenes S85	AAG36763.1 ACX75387.1 ADL25544.1	C9RS51 Q9F107
xylanase	3.2.1.8	Flavobacterium sp. LW53	ACN87363.1	C0M1B6
xylanase (XFH) (Xyn10)	3.2.1.8	Flavobacterium sp. MSY2	AAY98787.1	Q288H9
xylanase A (XynA;LX2)	3.2.1.8	Geobacillus stearothermophilus 21	BAA05668.1	P45703
xylanase	3.2.1.8	Geobacillus stearothermophilus MT-1	AAZ74783.1	Q3YBZ9
xylanase (XynA2;IXT6) (intracellular)	3.2.1.8	Geobacillus stearothermophilus T-6 NCIMB 40222	AAC98123.1 ABI49937.1 ABI49937.2	Q09LY9 Q9ZFM8	1N82[A,B] 2Q8X[A,B] 3MS8[A,B] 3MSD[A,B] 3MSG[A,B] 3MUA[A,B] 3MUI[A,B]
xylanase T-6 (XynA;XT6)	3.2.1.8	Geobacillus stearothermophilus T-6 NCIMB 40222	AAC98140.1 ABI49951.1 CAA82319.1	P40943	1HIZ[A] 1R85[A] 1R86[A] 1R87[A] 3MMD[A]
xylanase (LX1) (thermostable)	3.2.1.8	Geobacillus thermodenitrificans T-2	ACC86109.1	B2Z4E4
xylanase (Xyl;Xyl-gt)	3.2.1.8	Geobacillus thermoleovorans	AEW07375.1
endo-β-1,4-xylanase (XynA)	3.2.1.8	Glaciecola mesophila KMM 241	ACN76857.1	C0LK93
endo-β-1,4-xylanase (Kxyn)	3.2.1.8	Kocuria sp. MN22	ACJ73932.1	B8XY24
xylanase A (XynA)	3.2.1.8	Paenibacillus barcinonensis BP-23	CBA13561.1	C7C5G8
xylanase B (XynB;X-A) (Xyn10B)	3.2.1.8	Paenibacillus barcinonensis BP-23	CAA07174.1	O69231	3EMC[A] 3EMQ[A] 3EMZ[A]
xylanase C (XynC;X-K)	3.2.1.8	Paenibacillus barcinonensis BP-23	CAA07173.1	O69230
xylanase 10B (Xyn10B)	3.2.1.8	Paenibacillus curdlanolyticus B-6	BAJ41040.1	E3WF08
xylanase 10A (Xyn10A)	3.2.1.8	Paenibacillus curdlanolyticus B-6	ABZ80916.1	B1A3N2
xylanase B (XynB) (peptide fragment)	3.2.1.8	Paenibacillus sp. DG-22
endoxylanase (XynBE18)	3.2.1.73 3.2.1.8	Paenibacillus sp. E18	ACY69972.1	D6BQP4
xylanase KRICT PX1 (Xyn)	3.2.1.8	Paenibacillus sp. HPL-001	ACJ06666.1	B6VF01
methylglucuronoxylan xylanase A (XynA1;XynA;Pjdr2_0221)	3.2.1.8	Paenibacillus sp. JDR-2	ACS98901.1 CAI79477.1	Q53I45
xylanase (XynA2;Pjdr2_1324)	3.2.1.8	Paenibacillus sp. JDR-2	ABV90486.1 ACS99999.1	A9QDS0
xylanase B (XynB)	3.2.1.8	Paenibacillus sp. KCTC8848P	AAG23527.1	Q9F9B8
xylanase 5 (Xyn5)	3.2.1.8 3.2.1.8	Paenibacillus sp. W-61	BAC45001.1	Q8GHJ4
xylanase A (XynA) (Xyn10A)	3.2.1.8	Prevotella bryantii B14	CAA89207.1 CAD21011.1	P48789 Q8GBY5
xylanase C (XynC)	3.2.1.8	Prevotella bryantii B14	CAB01855.1 CAB01855.1	P72234 P72234
endo-β-1,4-xylanase / ferulic acid esterase (PRU_2728) (Xyn10D-Fae1A)	3.1.1.73	Prevotella ruminicola 23	ACN78954.1 ADE83639.1	D5EY13
xylanase (Xyn10A)	3.2.1.8	Prevotella ruminicola D31d	AAB81559.1 AAB81559.1	Q52307 Q52307
β-1,4-xylanase C (AxnC)	3.2.1.8	Pseudomonas sp. ND137	BAD88441.1	Q5KQS0
xylanase (Xynl;Xyn1;Rmar_1069) (Xyn10A)	3.2.1.8	Rhodothermus marinus DSM 4252	ACY47961.1 CAA60868.2 CAA72323.2	P96988 Q7WTN6
endo-β-1,4-xylanase 10A (Xyn10A)	3.2.1.8	Ruminococcus albus 8	AEE64767.1 ZP_08160171.1
end0-β-1,4-xylanase 10B (Xyn10B)	3.2.1.8	Ruminococcus albus 8	AEE64768.1 ZP_08159615.1
xylanase A (XynA)	3.2.1.8	Ruminococcus flavefaciens 17	AAS31752.1 CAA77476.1	P29126.1
endo-β-1,4-xylanase (Sde_2633) (Xyn10C)	3.2.1.8	Saccharophagus degradans 2-40	ABD81893.1	Q21HD6
xylanase (XynSac)	3.2.1.8	Saccharopolyspora sp. S582	ADL60499.1	E1APH5
xylanase A / C (XynA;XynC)	3.2.1.8	Sorangium cellulosum SO9733-1	ABC94548.1 AEB69780.1	A6XB89
endo-β-1,4-xylanase (XynA;XynA19)	3.2.1.8	Sphingobacterium sp. TN19	ACR61562.1 ACX30652.1	D8L2Y2
xylanase (XynB19)	3.2.1.8	Sphingobacterium sp. TN19	ACX30647.1 ACX30647.1	D8L2X7 D8L2X7
xylanase (STHERM_c08530)	3.2.1.8	Spirochaeta thermophila DSM 6192	ADN01802.1	E0RS15
xylanase (STHERM_c15090)	3.2.1.8	Spirochaeta thermophila DSM 6192	ADN02449.1	E0RTS4
xylanase (STHERM_c17680)	3.2.1.8	Spirochaeta thermophila DSM 6192	ADN02703.1	E0RP41
endo-β-1,3-xylanase (Xyl30)	3.2.1.32	Streptomyces avermitilis CECT3339	AAD32560.1	Q9X584
bifunctional xylanase / α-L-arabinofuranosidase (Xyl23)	3.2.1.55	Streptomyces chattanoogensis UAH23	AAD32559.2	Q9X583
xylanase A (XlnA;SCO5931;SC10A5.36c)	3.2.1.8	Streptomyces coelicolor A3(2)	CAA16188.1 CAA16468.1 CAD55241.1 NP_733679.1	Q8CJQ1
xylanase (Xyn10)	3.2.1.8	Streptomyces fradiae var. k11	ABR14270.1	A7TVD4
xylanase (Xys1;XysA)	3.2.1.8	Streptomyces halstedii JM8	AAC45554.1 AAO95222.1	Q59922	1NQ6[A]
xylanase A (XlnA) / IAF18 (Xyn10A)	3.2.1.8	Streptomyces lividans 1326	AAC26525.1 AAO97633.1	P26514.2	1E0V[A] 1E0W[A] 1E0X[A,B] 1OD8[A] 1V0K[A] 1V0L[A] 1V0M[A] 1V0N[A] 1XAS[A]
xylanase (XynAM6)	3.2.1.8	Streptomyces megasporus DSM 41476	ADE37527.1
β-1,4-xylanase (XynA;FXYN;SoXyn10A) (Xyn10A)	3.2.1.8	Streptomyces olivaceoviridis E-86		Q7SI98	1ISV[A,B] 1ISW[A,B] 1ISX[A,B] 1ISY[A,B] 1ISZ[A,B] 1IT0[A,B] 1V6U[A,B] 1V6V[A,B] 1V6W[A,B] 1V6X[A,B] 1V6Y[A] 1XYF[A] 2D1Z[A,B] 2D20[A,B] 2D22[A,B] 2D23[A,B] 2D24[A,B] 2G3I[A] 2G3J[A] 2G4F[A,B]
xylanase 1 (Xyl1) (fragment)	3.2.1.8	Streptomyces roseiscleroticus	AAB26283.1
xylanase 4 (Xyl4) (fragment)	3.2.1.8	Streptomyces roseiscleroticus	AAB26282.1
xylanase 2 (Xyl2) (fragment)	3.2.1.8	Streptomyces roseiscleroticus	AAB26281.1
xylanase 3 (Xyl3) (fragment)	3.2.1.8	Streptomyces roseiscleroticus	AAB26280.1
xylanase (XynAS27)	3.2.1.8	Streptomyces sp. S27	ACF57946.1	C3RYK8
xylanase (XynAS9)	3.2.1.8	Streptomyces sp. S9 ACCC 41168	ABX71815.1	B4XVN1
endo-β-1,4-xylanase (XynSW2;XynSW2A;XynSW2B)	3.2.1.8	Streptomyces sp. SWU10	BAK19338.1
endo-β-1,4-xylanase (XynA;XynA119)	3.2.1.8	Streptomyces sp. TN119	ACR61563.1	C6FX34
xylanase A	3.2.1.8	Streptomyces thermocyaneoviolaceus	AAF04600.1	Q9RMM5
xylanase I (StXI)	3.2.1.8	Streptomyces thermoviolaceus OPC-520	BAA19777.1 BAD02382.1	Q76BV3
xylanase A (XynA)	3.2.1.8	Thermoanaerobacterium saccharolyticum B6A-RI	AAA21812.1	P36917.1
xylanase (XynFCB)	3.2.1.8	Thermoanaerobacterium saccharolyticum NTOU1	ADQ57411.1 ADQ57411.2	E5KBL2
xylanase (XynA)	3.2.1.8	Thermoanaerobacterium sp. 'JW/SL YS485'	AAC43719.1	Q60043
xylanase (XynA) (salt-tolerant)	3.2.1.8	Thermoanaerobacterium sp. NTOU2	ADB23440.1
xylanase A (XynA)	3.2.1.8	Thermoanaerobacterium thermosulfurigenes EM1	AAB08046.1	Q60046
xylanase (XynA;G10)	3.2.1.8	Thermobacillus xylanilyticus D3	CAA76420.1	O69261
xylanase (XylA)	3.2.1.8	Thermobifida alba	CAB02654.1	P74912
endo-β-1,4-xylanase 10B (Tfu_2791) (Xyl10B = Xyn10B)	3.2.1.8	Thermobifida fusca YX	AAZ56824.1	Q47L48
endo-β-1,4-xylanase 10A (Tfu_2923) (Xyl10A)	3.2.1.8	Thermobifida fusca YX	AAZ56956.1	Q47KR6
endoxylanase (XynB) (Xyn10A)	3.2.1.8	Thermopolyspora flexuosa DSM43186 / ATCC35864	AAO97629.1 AAO97630.1 AAO97632.1 AAQ80270.1 AAQ80271.1 AAQ80273.1 AAS23966.1 AAS23967.1 AAS23969.1 CAD48748.1 CAD48748.2	Q8GMV6
xylanase B (XynB;XylB;XTMB;TM0070) (Xyl10B)	3.2.1.8	Thermotoga maritima MSB8	AAD35164.1 AAP97078.1 AAQ01666.1 NP_227886.1	Q7WUM6 Q7WVV0 Q9WXS5	1VBR[A,B] 1VBU[A,B]
xylanase A (XynA;Tm0061) (Xyl10A)	3.2.1.8	Thermotoga maritima MSB8	AAD35155.1 CAA86406.1 NP_227877.1	Q60037
xylanase A (XynA;CTN_0632)	3.2.1.8	Thermotoga neapolitana DSM 4359	ACM22808.1 CAA87069.1	B9K775 Q60042
xylanase B (XynB;XylB;CTN_0623)	3.2.1.8	Thermotoga neapolitana DSM 4359	AAN16480.1 ACM22799.1 CAA90235.1	B9K766 Q60041 Q79C18
xylanase 10B (Tpet_0854) (Xyl10B)	3.2.1.8	Thermotoga petrophila RKU-1	ABQ46873.1	A5IL00	3NIY[A,B] 3NJ3[A,B]
xylanase B (XynB)	3.2.1.8	Thermotoga sp. strain FjSS3-B.1	AAD32593.1 AAD32593.2	Q9R6T4
xylanase C (XynC)	3.2.1.8	Thermotoga sp. strain FjSS3-B.1	AAD32594.1	Q9WWJ9
xylanase A (XynA)	3.2.1.8	Thermotoga sp. strain FjSS3-B.1 FJSS3-B.1	AAA90913.1	Q60044
β-1,4-xylanase (XynA)	3.2.1.8	uncultured bacterium	AAL06078.1	Q8VPE4
xylanase (ManF-X10) (fragment)	3.2.1.8	uncultured bacterium	ACJ48973.1	C6F417
xylanase (XynGR67)	3.2.1.8	uncultured bacterium	ADN44274.1	E2JFA3
xylanase (Xyn10J;YS-X244) (Xyn10J)	3.2.1.8	uncultured bacterium	ADK78237.1
β-1,4-xylanase (XynA) (Xyn10A)	3.2.1.8	uncultured bacterium	BAD80892.1	Q5NUI5
xylanase	3.2.1.8	Xanthomonas oryzae pv. oryzae	AAK01133.1	Q9AM28
xylanase (Xyn10B)	3.2.1.8	Xylanimicrobium pachnodae	AAD54768.1	Q9RQB7
Eukaryota
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D
xylanase (XlnA)	3.2.1.8	Agaricus bisporus HORST U1	CAB05665.1 CAB05886.1	O60206.1
xylanase (Egx;EgxA;Mfc) (multi-functional cellulase)	3.2.1.8	Ampullaria crossean	AAP31839.1 AAP31839.2 ACC86116.1	B2Z4D8 Q7Z1V6
xylanase II	3.2.1.8	Aspergillus aculeatus	AAC12003.1 AAE62343.1 AAE69552.1 CAI29149.1
xylanase II (XylII)	3.2.1.8	Aspergillus aculeatus CBS 101.43	AAE62342.1 CAI29148.1
FIα-xylanase (XynIa)	3.2.1.8	Aspergillus aculeatus F-50	BAA25847.1	O59859.1
xylanase A (XynA)	3.2.1.8	Aspergillus kawachii	BAA03575.1	P33559.1
xylanase (XlnC;X34;AN1818.2)	3.2.1.8	Aspergillus nidulans FGSC A4	ABF50851.1 EAA64983.1
xylanase (XynA)	3.2.1.8	Aspergillus niger CBS 120.49 / N400	CAA03655.1
xylanase (XynA;An03g00940)	3.2.1.8	Aspergillus niger CBS 513.88	CAK38067.1	A2QFV7
xylanase F3 (XynF3)	3.2.1.8	Aspergillus oryzae KBN616	ACJ26383.1 BAB69073.1	Q96VB6
xylanase F1 (XynF1)	3.2.1.8	Aspergillus oryzae KBN616	AAO95223.1 BAA75475.1	O94163
xylanase F3 (XynF3;AO090001000208)	3.2.1.8	Aspergillus oryzae RIB40	BAE56751.1
endo-β-1,4-xylanase F1 (XynF1;AO090103000423)	3.2.1.8	Aspergillus oryzae RIB40	BAE65852.1
xylanase (XynX1)	3.2.1.8	Aspergillus sojae NO.3	BAA92882.1	Q9P955
xylanase 10	3.2.1.8	Aspergillus terreus BCC129	AAY86996.1	Q4JHP5
endo-β-1,4-β-xylanase (Xyn10A)	3.2.1.8	Aspergillus usamii E001	ADW20312.1
endo-β-1,4-xylanase (XynII)	3.2.1.8	Aureobasidium pullulans var. melanogenum ATCC 20524	BAE71410.1	Q2PGV8
endo-β-1,4-xylanase 10C (Xyl10C)	3.2.1.8	Bispora sp. MEY-1	ACS96449.1	D0QF43
endoxylanase (CpaExy1)	3.2.1.8	Carica papaya	AAN10199.1 AAO95221.1	Q8GTJ2
xylanase I / F (Xyl1;XylF;Xyll) (Xyn10A)	3.2.1.8	Chrysosporium lucknowense C1	AAQ38147.1 AAQ38152.1 ACH15005.1 ACH15010.1
xylanase IV (Xyl4;Xyl 4;Xyl IV) (Xyn10C)	3.2.1.8	Chrysosporium lucknowense C1
xylanase III (Xyl3; Xyl 3) (Xyn10B)	3.2.1.8	Chrysosporium lucknowense C1
xylanase (Xyl2)	3.2.1.8	Claviceps purpurea T5	CAA76571.1	O74717
xylanase (XylB)	3.2.1.32 3.2.1.8	Cryptococcus adeliensis ATCC 201412 / CBS 8351 / TAE85	CAA75630.1	O13436
xylanase 10	3.2.1.8	Cryptovalsa sp. BCC 7197	AAU89274.1	Q5XQ46
xylanase (XlnC;X34)	3.2.1.8	Emericella nidulans	CAA90075.1	Q00177	1TA3[B]
xylanase	3.2.1.8	Filobasidium floriforme (Cryptococcus albidus) CCY 17-4-4	CAA31109.1	P07529.2
cellulase F (CelF)	3.2.1.8	Fusarium oxysporum	AAA65588.1	P46239
tomatinase (Tom1;FoTom1)	3.2.1.-	Fusarium oxysporum f. sp. lycopersici	CAA10112.1	O93976
xylanase 3 (Xyl3)	3.2.1.8	Fusarium oxysporum f. sp. lycopersici 42-87	AAC06239.1	O59937
xylanase III (XylIII) (peptide fragments)	3.2.1.8	Fusarium oxysporum F3
tomatinase (Fotoml)	3.2.1.-	Fusarium oxysporum MAFF103036 RACE1	BAB88659.1	Q8TGC2
endo-β-1,4-xylanase (XylD;FG11304)	3.2.1.8	Gibberella zeae PH-1	XP_391480.1
endo-β-1,4-xylanase (XylC;FG11487) (7165)	3.2.1.8	Gibberella zeae PH-1	XP_391663.1
endo-β-1,4-xylanase (peptide fragments) (Xyn10A)	3.2.1.8	Gloeophyllum trabeum		P84195
xylanase I (X-I)	3.2.1.8	Hordeum vulgare	AAB38389.1 AAB51668.1 AAO95224.1	P93185 P93187
xylanase II (X-II) (possible fragment)	3.2.1.8	Hordeum vulgare	AAB38390.1	P93186
endo-β-1,4-xylanase (HiroX-I)	3.2.1.8	Hordeum vulgare subsp. vulgare	AAK73562.1 AAK73567.1
endo-β-1,4-xylanase (X-I)	3.2.1.8	Hordeum vulgare subsp. vulgare BETZES	CAH60861.1
xylanase I (Xyn1;Xyl1)	3.2.1.8	Humicola grisea var. thermoidea IFO9854	BAA19220.1	P79046
endo-β-1,4-xylanase III (Xyl III)	3.2.1.8	Humicola insolens
xylanase III (Xyn3)	3.2.1.8	Hypocrea jecorina PC-3-7	BAA89465.1 BAA89465.2	Q9P973
endoxylanase (Ex1)	3.2.1.8	Hypocrea pseudokoningii K9301 (CCTCC M 2010223)	ABY71931.1	B0FXL9
xylanase (peptide fragment)	3.2.1.8	Lentinula edodes M290
xylanase (peptide fragments)	3.2.1.8	Lentinula edodes M290
endo-β-1,4-xylanase (Xyl6;MG02245.4)	3.2.1.8	Magnaporthe grisea 70-15	AAM95237.1 XP_365543.1
xylanase (Xyl2;Xyn33)	3.2.1.8	Magnaporthe grisea KEN60-19	AAC41684.1	Q01176
xylanase (Xyn2;SfXyn2;Xyl3;MYCTH_112050)	3.2.1.8	Myceliophthora thermophila ATCC 42464	AEO60457.1
xylanase (Xyl4;MYCTH_116553)	3.2.1.8	Myceliophthora thermophila ATCC 42464	AEO58598.1
xylanase B (XynB)	3.2.1.8	Neocallimastix patriciarum	AAB30669.1	Q02290
endo-β-1,4-xylanase (XylA;Xyl-31)	3.2.1.8	Penicillium canescens VKPM F178	AAV65488.1	Q5S7A8
endo-1,4-β-xylan xylanohydrolase (Xyn)	3.2.1.8	Penicillium chrysogenum FS010	AAS93681.1	Q6PRW6
xylanase (XylP)	3.2.1.8	Penicillium chrysogenum Q176	AAA16427.1	P29417.2 Q2PS23
endo-β-1,4-xylanase (XynB)	3.2.1.8	Penicillium citrinum FERM P-15944 / MU-4	BAG12101.1	B1B533
endo-β-1,4-xylanase D (XynD)	3.2.1.8	Penicillium funiculosum	CAG25554.1	Q5ZNB1
endo-β-1,4-xylanase A (XynA)	3.2.1.8	Penicillium purpurogenum MYA-38	AAF71268.1	Q9P8J1
xylanase A (XynA)	3.2.1.8	Penicillium simplicissimum BT2246	AAC23574.1	P56588	1B30[A] 1B31[A] 1B3V[A] 1B3W[A] 1B3X[A] 1B3Y[A] 1B3Z[A] 1BG4[A]
endo-β-1,4-xylanase C (XynC)	3.2.1.8	Phanerochaete chrysosporium BKM-F-1767	AEK97221.1
endo-β-1,4-xylanase C (XynC-1)	3.2.1.8	Phanerochaete chrysosporium RP78 / ME446	ABZ88799.1	B7SIW2
endo-β-1,4-xylanase A (XynA;XynA-1)	3.2.1.8	Phanerochaete chrysosporium RP78 / ME446	AAG44992.1 AAG44993.1 ABZ88797.1 AEK97220.1	Q9HEZ1 Q9HEZ2
xylanase (XYN10G5) (fragments)	3.2.1.8	Phialophora sp. CGMCC 3328 / G5	ADZ99358.1
xylanase B (XynB) (Xyn10B)	3.2.1.8	Polyplastron multivesiculatum	CAB65753.1	Q9U0G1
xylanase	3.2.1.8	Talaromyces emersonii IMI 392299	CAD34597.1
xylanase A (XynA;XYLI;Xyn;TaXyn) (Xyn10A)	3.2.1.8	Thermoascus aurantiacus IMI 216529	AAF24127.1 CAB65468.1	P23360.4	1FXM[A] 1GOK[A] 1GOM[A] 1GOO[A] 1GOQ[A] 1GOR[A] 1I1W[A] 1I1X[A] 1K6A[A] 1TAX[A] 1TIX[A] 1TUX[A] 2BNJ[A] 3NYD[A,A,B,B] 3O2L[A]
xylanase (THITE_2117649)	3.2.1.8	Thielavia terrestris NRRL 8126	AEO68222.1
xylanase (Wxl1)	3.2.1.8	Triticum aestivum	AAD41893.1	Q9XGT8
xylanase	3.2.1.8	Volvariella volvacea	AAP81158.1	Q7Z948
xylanase (Xyn1) (tapetum-specific) (possible fragment)	3.2.1.8	Zea mays	AAC77919.1 AAF70549.1 AAO95229.1	Q9ZTB8
unclassified
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D
xylanase (xynGR40) (probable fragment)	3.2.1.8	uncultured microorganism	ADN44261.1	E2FJN9
endo-β-1,4-xylanase (UmXyn10A) (Xyn10A)	3.2.1.8	uncultured microorganism	ABL73883.1	A1YPP6
xylanase (AWS-2x)	3.2.1.8	uncultured organism	ADZ76537.1
xylanase (XynH)	3.2.1.8	uncultured organism	AAW55667.1	Q5I2C6

Footnotes

Experimental characterization exclusively covers enzyme activities at present. If you are aware of any missing experimental characterization that should be mentioned here, we encourage you to send your comment and support of the experimental evidence, including an electronic copy or appropriate link to the support material (i.e., article(s), thesis, database, etc), to cazy@afmb.univ-mrs.fr.