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Carbohydrate-Binding Module Family 9

Known ActivitiesModules of approx. 170 residues found so far only in xylanases. The cellulose-binding function has been demonstrated in one case.
3D Structure Statusβ-sandwich
NotePreviously known as cellulose-binding domain family IX (CBD IX).
External resourcesInterPro; PFAM;
Statistics GenBank accession (119); Uniprot accession (59); PDB accession (3); 3D entries (1); cryst (0)
Summary
All (139) Archaea (1) Bacteria (135) unclassified (3) Structure (1 ) Characterized (33)
Bacteria
Protein Name EC#OrganismGenBankUniprotPDB/3D
 xylanase E (XynE) 3.2.1.8 Aeromonas punctata ME-1 BAA34091.1 Q9Z485  
 xylanase E (XynE) 3.2.1.8 Aeromonas punctata ME-1 BAA34091.1 Q9Z485  
 xylanase B (XynB) 3.2.1.8 Caldicellulosiruptor sp. Rt69B.1 AAB95325.1
CAA03086.1
CAE84530.1		 O52373  
 xylanase B (XynB) 3.2.1.8 Caldicellulosiruptor sp. Rt69B.1 AAB95325.1 O52373  
 xylanase C (XynC;XylC) 3.2.1.8 Cellulomonas fimi ATCC 484 CAA90745.1 Q59278  
 xylanase C (XynC;XylC) 3.2.1.8 Cellulomonas fimi ATCC 484 CAA90745.1 Q59278  
 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  
 celloxylanase (CelX;XynC) (Xyn10C) 3.2.1.8 Clostridium stercorarium NCIMB 11745 CAD48314.1 Q8GJ37  
 xylanase X (XynX) 3.2.1.8 Clostridium thermocellum ATCC 27405 AAA23227.1 P38535  
 xylanase X (XynX) 3.2.1.8 Clostridium thermocellum ATCC 27405 AAA23227.1 P38535  
 xylanase (Dtur_1715) 3.2.1.8 Dictyoglomus turgidum DSM 6724 ACK42987.1 B8E3B3  
 xylanase (Dtur_1715) 3.2.1.8 Dictyoglomus turgidum DSM 6724 ACK42987.1 B8E3B3  
 xylanase 3.2.1.8 Eubacterium ruminantium BAA09971.1 Q47871  
 xylanase C (XynC;X-K) 3.2.1.8 Paenibacillus barcinonensis BP-23 CAA07173.1 O69230  
 xylanase C (XynC;X-K) 3.2.1.8 Paenibacillus barcinonensis BP-23 CAA07173.1 O69230  
 methylglucuronoxylan xylanase A (XynA1;XynA;Pjdr2_0221) 3.2.1.8 Paenibacillus sp. JDR-2 ACS98901.1
CAI79477.1		 Q53I45  
 xylanase 5 (Xyn5) 3.2.1.8 Paenibacillus sp. W-61 BAC45001.1 Q8GHJ4  
 xylanase A (XynA) 3.2.1.8 Thermoanaerobacterium saccharolyticum AAA21812.1 P36917.1  
 xylanase A (XynA) 3.2.1.8 Thermoanaerobacterium saccharolyticum AAA21812.1 P36917.1  
 xylanase (XynA) 3.2.1.8 Thermoanaerobacterium sp. 'JW/SL YS485' AAC43719.1 Q60043  
 xylanase (XynA) 3.2.1.8 Thermoanaerobacterium sp. 'JW/SL YS485' AAC43719.1 Q60043  
 xylanase A (XynA) 3.2.1.8 Thermoanaerobacterium thermosulfurigenes EM1 AAB08046.1 Q60046  
 xylanase A (XynA) 3.2.1.8 Thermoanaerobacterium thermosulfurigenes EM1 AAB08046.1 Q60046  
 xylanase A (XynA;Tm0061) (Xyl10A) 3.2.1.8 Thermotoga maritima MSB8 AAD35155.1
CAA86406.1
NP_227877.1		 Q60037  
 xylanase A (XynA;Tm0061) (Xyl10A) 3.2.1.8 Thermotoga maritima MSB8 AAD35155.1
CAA86406.1
NP_227877.1		 Q60037 1I82[A]
1I8A[A]
1I8U[A]
 xylanase A (XynA;CTN_0632) 3.2.1.8 Thermotoga neapolitana DSM 4359 ACM22808.1
CAA87069.1		 Q60042  
 xylanase A (XynA;CTN_0632) 3.2.1.8 Thermotoga neapolitana DSM 4359 ACM22808.1
CAA87069.1		 Q60042  
 xylanase B (XynB) 3.2.1.8 Thermotoga sp. strain FjSS3-B.1 AAD32593.1
AAD32593.2		 Q9R6T4  
 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 C (XynC) 3.2.1.8 Thermotoga sp. strain FjSS3-B.1 AAD32594.1 Q9WWJ9  
 xylanase (Xyn10B) 3.2.1.8 Xylanimicrobium pachnodae AAD54768.1 Q9RQB7  

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.