Carbohydrate-Binding Module Family 25

Known ActivitiesStarch-binding function demonstrated in one case.
3D Structure Statusβ-sandwich
NoteFormerly known as X5 modules; structurally related to CBM26 modules
External resourcesInterPro; PFAM;
Statistics GenBank accession (51); Uniprot accession (30); PDB accession (3); 3D entries (2); cryst (2)
All (64) Bacteria (64) Structure (2 - 2 cryst) Characterized (20)
Bacteria
Protein Name EC#OrganismGenBankUniprotPDB/3D
 α-1,6-cyclomaltopentaose-forming glucanotransferase (IgtY) 2.4.1.- Bacillus circulans AM7 BAF37283.1 A0P8W9  
 α-1,6-cyclomaltopentaose-forming glucanotransferase (IgtY) 2.4.1.- Bacillus circulans AM7 BAF37283.1 A0P8W9  
 α-amylase (IgtZ) 3.2.1.1 Bacillus circulans AM7 BAF37284.1 A0P8X0  
 α-amylase (IgtZ) 3.2.1.1 Bacillus circulans AM7 BAF37284.1 A0P8X0  
 β-amylase 3.2.1.2 Bacillus circulans NCIB 11033 CAA68578.1 P06547.1  
 α-amylase I (AmyI) (alkaline;thermostable) 3.2.1.1 Bacillus halodurans 38C-2-1 BAF93484.1 A8QWV3  
 α-amylase G-6 (BH0413) 3.2.1.98 Bacillus halodurans C-125 BAB04132.1
NP_241279.1
Q9KFR4 2C3V[A,B]
2C3W[A,B,C,D]
2C3X[A,B]
 maltohexaose-forming α-amylase (Amy 34) 3.2.1.98 Bacillus halodurans LBK 34 AAS99099.1 Q5GIA5  
 maltotetraose-producing α-amylase (AmyA) (alkaline, thermotolerant) 3.2.1.60 Bacillus halodurans MS-2-5 BAG70894.1 B5MEM6  
 α-amylase (BAA) 3.2.1.1 Bacillus sp. 195 BAA22082.1 O24781  
 α-amylase (BAA) 3.2.1.1 Bacillus sp. 195 BAA22082.1 O24781  
 maltohexaose-forming amylase (G6-amylase) 3.2.1.98 Bacillus sp. H-167 CAA39096.1 Q45574  
 α-amylase (AmyA;AmyP;CAP0168) 3.2.1.1 Clostridium acetobutylicum ATCC 824 AAA63759.1
AAA63759.2
AAD47072.1
AAK76913.1
NP_149331.1
P23671.2  
 α-amylase (AmyA;AmyP;CAP0168) 3.2.1.1 Clostridium acetobutylicum ATCC 824 AAA63759.1
AAA63759.2
AAD47072.1
AAK76913.1
NP_149331.1
P23671.2  
 α-amylase (AmyA;AmyP;CAP0168) 3.2.1.1 Clostridium acetobutylicum ATCC 824 AAA63759.1
AAA63759.2
AAD47072.1
AAK76913.1
NP_149331.1
P23671.2  
 multidomain α-amylase / β-amylase 3.2.1.1
3.2.1.2
Paenibacillus polymyxa AAA85446.1
CAA68344.1
P21543.1 cryst
 multidomain α-amylase / β-amylase 3.2.1.1
3.2.1.2
Paenibacillus polymyxa AAA85446.1
CAA68344.1
P21543.1 cryst
 maltopentaose-forming amylase 3.2.1.- unidentified bacterium POSITIVE BACTERIA DSM 5853 CAA37453.1 Q03658  
 maltopentaose-forming amylase 3.2.1.- unidentified bacterium POSITIVE BACTERIA DSM 5853 CAA37453.1 Q03658  
 maltopentaose-forming amylase 3.2.1.- unidentified bacterium POSITIVE BACTERIA DSM 5853 CAA37453.1 Q03658  

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.