Glycoside Hydrolase Family 5 / Subf 21

Activities in Sub FamilyEndo-β-1,4-xylanase (EC 3.2.1.8);
Mechanism Retaining e
ClanGH-A
3D Structure Status( β / α ) 8 barrel
Catalytic Nucleophile/BaseGlu (experimental)
Catalytic Proton DonorGlu (experimental)
NoteOnce known as cellulase family A; many members have been assigned to subfamilies as described by Aspeborg et al. (2012) BMC Evol Biol. 12(1):186 (PMID: 22992189).
External resourcesCAZypedia; HOMSTRAD; PROSITE;
Commercial Enzyme Provider(s)MEGAZYME; NZYTech; PROZOMIX;
Statistics GenBank accession (132); Uniprot accession (4);
Bacteria
Protein Name EC#Organism GenBankUniprotPDB/3DSubf
 CDL62_06395   Alkalitalea saponilacus DSM 24412 ASB48785.1     21
 CDL62_06245   Alkalitalea saponilacus DSM 24412 ASB48762.1     21
 K6V21_12465   Bacteroides cellulosilyticus BFG-250 UBD72166.1     21
 K6V21_05715   Bacteroides cellulosilyticus BFG-250 UBD70918.1     21
 NXW88_06230   Bacteroides cellulosilyticus BFG-371 UVP52517.1     21
 NXW88_14290   Bacteroides cellulosilyticus BFG-371 UVP48901.1     21
 INE78_00892   Bacteroides cellulosilyticus CL06T03C01 QUT88923.1     21
 INE78_04934   Bacteroides cellulosilyticus CL06T03C01 QUT92910.1     21
 BACCELL_03415   Bacteroides cellulosilyticus DSM 14838 EEF88964.1     21
 NWT25_12900   Bacteroides cellulosilyticus PL2022 UWZ87271.1     21
 NWT25_05825   Bacteroides cellulosilyticus PL2022 UWZ90748.1     21
 BcellWH2_02825 (Xynb_4)   Bacteroides cellulosilyticus WH2 ALJ60064.1     21
 BcellWH2_04303   Bacteroides cellulosilyticus WH2 ALJ61520.1     21
 INE88_02916   Bacteroides eggerthii CL11T00C20 QUT46090.1     21
 endoxylanase (ORF1299;BACEGG_01299) (BeXyn5A) 3.2.1.8 Bacteroides eggerthii DSM 20697 EEC54456.1 B7AFX5   21
 NQ546_08020   Bacteroides eggerthii DSM 20697 UWN89390.1     21
 I6J51_14725   Bacteroides eggerthii FDAARGOS_1221 QRQ48287.1     21
 BacF7301_07230   Bacteroides faecium CBA7301 QIU93950.1     21
 C3V43_09000   Bacteroides heparinolyticus F0111 AVM57877.1     21
 DXK01_004835   Bacteroides intestinalis APC919/174 QDO68289.1     21
 DXK01_010975   Bacteroides intestinalis APC919/174 QDO69414.1     21
 I1225_10920   Bacteroides intestinalis APC919/174 substr. 8T UCB33595.1     21
 I1225_04850   Bacteroides intestinalis APC919/174 substr. 8T UCB36525.1     21
 I1224_10930   Bacteroides intestinalis APC919/174 substr. 8W UCB37836.1     21
 I1224_04850   Bacteroides intestinalis APC919/174 substr. 8W UCB40767.1     21
 BACINT_01125 (ORF1125)   Bacteroides intestinalis DSM 17393 EDV06040.1     21
 endo-β-1,4-xylanase (BiXyn5A;ORF4213;BACINT_04213) (Xyn5A) 3.2.1.8 Bacteroides intestinalis DSM 17393 EDV05070.1 B3CET2   21
 DYI28_21735   Bacteroides ovatus 3725 D1 iv QDM11107.1     21
 K6V23_06770   Bacteroides ovatus BFG-107 UBF09302.1     21
 NXW12_15405   Bacteroides ovatus BFG-179 UVQ30047.1     21
 NXU82_07845   Bacteroides ovatus BFG-258 UVQ38983.1     21
 NXW52_06110   Bacteroides ovatus BFG-464 UVP12302.1     21
 NXW19_08170 (fragment)   Bacteroides ovatus BFG-465 UVP78705.1     21
 OU990_00685   Bacteroides ovatus CP926 WII04184.1     21
 FOC41_19885   Bacteroides ovatus FDAARGOS_733 QGT73070.1     21
 NXV86_13035   Bacteroides sp. BFG-257 UVP00763.1     21
 NXV86_06005   Bacteroides sp. BFG-257 UVO99552.1     21
 KQP79_10080 (fragment)   Bacteroides sp. DH3716P UYU38361.1     21
 H8796_08445   Bacteroides sp. M10 QNL41331.1     21
 P2T61_07710   Bacteroides xylanisolvens AY11-1 WET87545.1     21
 NXW81_07750   Bacteroides xylanisolvens BFG-319 UVQ12579.1     21
 NXX95_07865   Bacteroides xylanisolvens BFG-514 UVP26596.1     21
 INE92_04475   Bacteroides xylanisolvens CL11T00C03 QUT32422.1     21
 GFH35_10175   Bacteroides xylanisolvens funn3 QRM99007.1     21
 BXY_29320   Bacteroides xylanisolvens XB1A CBK67955.1     21
 C4H11_06940   Bacteroides zoogleoformans ATCC 33285 AVM52701.1     21
 Belba_2165   Belliella baltica DSM 15883 AFL84732.1     21
 EGY05_13180   Chryseobacterium arthrosphaerae FDAARGOS_519 AYZ15056.1     21
 P2W68_07860   Chryseobacterium arthrosphaerae FS91703 WES99525.1     21
 EG339_15250   Chryseobacterium bernardetii G0229 AZB25848.1     21
 EG351_00070   Chryseobacterium bernardetii H4638 AZB32189.1     21
 JNG87_07280   Chryseobacterium cucumeris MW-6 QRA44551.1     21
 MUU74_14985 (fragment)   Chryseobacterium daecheongense F23 UOV00134.1     21
 PFY10_01250   Chryseobacterium daecheongense PL22-22A WBV57065.1     21
 DDI74_03595   Chryseobacterium gleum 110146 QBJ85397.1     21
 I6I60_16955   Chryseobacterium gleum FDAARGOS_1103 QQY30550.1     21
 NCTC11432_00686 (CelA)   Chryseobacterium gleum NCTC11432 VEE05109.1     21
 PYS58_06740   Chryseobacterium indologenes Ery-6B WET50825.1     21
 EU348_20825   Chryseobacterium indologenes StR 01 QBA23481.1     21
 N0B40_04155   Chryseobacterium oranimense 33-M-3 UWX61475.1     21
 KB553_00815   Chryseobacterium rhizoplanae XL97 UCA60086.1     21
 KIK00_03520   Chryseobacterium sp. MA9 UTX49351.1     21
 KBP46_03900   Chryseobacterium sp. PCH239 QWT87016.1     21
 RHP76_02775   Chryseobacterium sp. SG20098 WNI37396.1     21
 CHSO_3289   Chryseobacterium sp. StRB126 BAP32326.1     21
 PZ898_02775 (fragment)   Chryseobacterium sp. WX WFB70125.1     21
 MKS83_06490   Chryseobacterium sp. Y16C UMQ43339.1     21
 FH5T_02350   Draconibacterium orientale FH5 AHW58816.1     21
 JS578_10500   Dysgonomonadaceae bacterium zrk40 QRX63289.1     21
 KZP23_22330   Echinicola marina SCS 3-6 UCS93348.1     21
 LLY39_16875   Flavobacterium anhuiense T4 URM36086.1     21
 BIW12_10460   Flavobacterium commune PK15 AOZ99822.1     21
 J0383_21370   Flavobacterium endoglycinae BB8 QSW88776.1     21
 BB050_03462   Flavobacterium johnsoniae GSE09 AOC96551.1     21
 HAV12_010770   Flavobacterium sp. CLA17 QSB29191.1     21
 PQ463_07605   Flavobacterium sp. KACC 22763 WDF66023.1     21
 GIY83_05350   Flavobacterium sp. SLB02 SGTM QGK73507.1     21
 N4T20_18345   Flavobacterium sp. TR2 UWY27678.1     21
 IPZ59_00100   Mongoliitalea daihaiensis X100-76 UJP66936.1     21
 E7747_14460   Muribaculum sp. H5 QCD43724.1     21
 Palpr_1662   Paludibacter propionicigenes WB4 ADQ79803.1     21
 L6468_02635   Prevotella communis E1-9 UKK62680.1     21
 prwr041_06970   Prevotella herbatica WR041 BCS84804.1     21
 L6473_02630   Prevotella sp. E1-a UKK65505.1     21
 L6464_01035   Prevotella sp. E13-1 UKK67936.1     21
 L6476_03005   Prevotella sp. E13-3 UKK57233.1     21
 L6466_11445   Prevotella sp. E15-14 UKK69928.1     21
 M1D30_01440   Prevotella sp. E15-22 UPS44863.1     21
 L6470_02725   Prevotella sp. E2-25 UKK59941.1     21
 L6465_11475   Prevotella sp. E2-28 UKK53196.1     21
 JRG66_10905   Salinimicrobium tongyeongense HN-2-9-2 UZH54486.1     21
 xylanase (ORF0336) (Xyn5B) 3.2.1.8 Segatella baroniae B14 ADI70667.1 D7SFG3   21
 xylanase (ORF0150) (Xyn5A) 3.2.1.8 Segatella baroniae B14 ADI70668.1 D7SFG4   21
 L6469_03135   Segatella baroniae B14 UKK78690.1     21
 L6469_13965   Segatella baroniae B14 UKK79449.1     21
 L6467_13550   Segatella bryantii 92/1 UKK73552.1     21
 L6467_01810   Segatella bryantii 92/1 UKK72608.1     21
 L6474_04420   Segatella bryantii TC1-1 UKK81719.1     21
 L6474_12815   Segatella bryantii TC1-1 UKK81985.1     21
 L6471_08695   Segatella bryantii TS1-5 UKK77089.1     21
 L6471_01290   Segatella bryantii TS1-5 UKK75143.1     21
 NQ544_13815   Segatella copri DSM 18205 UWP52328.1     21
 RJT10_02560   Segatella copri H-2379 WOF94363.1     21
 RJT11_02660   Segatella copri H-2383 WOG04448.1     21
 RJT00_04030   Segatella copri H-2446 MDV3112537.1     21
 RJT04_02760   Segatella copri H-2477 WOG32563.1     21
 RJT05_02330   Segatella copri H-2489 WOF88200.1     21
 RJT12_04985   Segatella copri H-2497 WOF98107.1     21
 RJT12_04710   Segatella copri H-2497 WOF98056.1     21
 RJT09_04150   Segatella copri H-2632 MDV3105658.1     21
 KUA49_016595   Segatella copri HDE06 WOZ84720.1     21
 KUA49_016500   Segatella copri HDE06 WOZ84703.1     21
 RJT13_14185   Segatella copri N-01 MDV3122772.1     21
 FO447_14275   Segatella copri YF2 QNT67585.1     21
 KUA50_014685   Segatella hominis HDD12 WOZ81247.1     21
 HS960_01635   Sphingobacterium multivorum BIGb0170 QMV66438.1     21
 I6I97_15350   Sphingobacterium multivorum FDAARGOS_1140 QQT60603.1     21
 I6I98_05075   Sphingobacterium multivorum FDAARGOS_1141 QQT54633.1     21
 I6I99_18600   Sphingobacterium multivorum FDAARGOS_1142 QQT29342.1     21
 I6J00_09470   Sphingobacterium multivorum FDAARGOS_1143 QQT46858.1     21
 K2F45_19185   Sphingobacterium siyangense FTD2 UQA73920.1     21
 JVX97_10595   Sphingobacterium siyangense PDNC006 QRY59855.1     21
 BV902_20700   Sphingobacterium sp. B29 APU98457.1     21
 OGI71_05875   Sphingobacterium sp. ML3W WFA80823.1     21
 OK025_15335   Sphingobacterium sp. UGAL515B_05 WON92612.1     21
 NCTC11429_05245 (Cela_2)   Sphingobacterium thalpophilum NCTC11429 VTR55147.1     21
 M9189_09145   Alkaliflexus sp. Ai-910 URW79018.1     21
 M9189_09710   Alkaliflexus sp. Ai-910 URW79127.1     21
 PRU_2706   Xylanibacter ruminicola 23 ADE82202.1     21
 J4031_07450   Xylanibacter ruminicola KHP1 QVJ79573.1     21
unclassified
Protein Name EC#Organism GenBankUniprotPDB/3DSubf
 ORF   uncultured organism ADD61482.1
ADD61488.1
    21
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