Activities in Family	The CBM63 module of Bacillus subtilis expansin EXLX1 has been shown to bind cellulose.
Note	Created from Georgelis, Tabuchi, Nikolaidis, Cosgrove (2011) J. Biol. Chem. [PMID - 21454649]
External resources	CAZypedia;
Statistics	GenBank accession (2335); Uniprot accession (18); PDB accession (13); 3D entries (5); cryst (0)

Bacteria
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D Carbohydrate Ligands Resolution (Å)
expansin (Exlx1;BsEXLX1;YoaJ;ExpA;BSU18630)		Bacillus subtilis subsp. subtilis str. 168	AAB84448.1 ADB82797.1 AIY93176.1 AQR81856.1 AQR86070.1 CAB13755.1	D3JXR9 O34918	2BH0[A] 2.5 3D30[A] 1.90 4FER[A,B] 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 2.10 4FFT[A,B] β-D-Glcp-(1-4)-β-D-Glcp-(1-3)-β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-3)-β-D-Glcp-(1-4)-β-D-Glcp 2.10 4FG2[A,B] β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp 2.10 4FG4[A,B] β-D-Glcp-(1-4)-β-D-Glcp4S-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp4S-(1-4)-β-D-Glcp1S 2.70
bifunctional cellulase / expansin (CelA;pCM1_0020)		Clavibacter michiganensis subsp. michiganensis NCPPB 382	CAA44467.2 CAM98473.1	A5CLK3 Q9K5C7	4JCW[A,B] β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp-(1-4)-β-D-Glcp 1.75 4JJO[A] 1.75 4JS7[A] 2.10 4L48[A,C] 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 2.10
CVT30_40190		Streptomyces sp. AMCC400023	UJV45240.1		9MS5[A,B,C,D,A,B,C,D] 1.45
SB85_16870		Xanthomonas sacchari R1	AJC47165.1		9MS4[A,B,C,D,E,F,G,H]
Eukaryota
Protein Name	EC#	Organism	GenBank	Uniprot	PDB/3D Carbohydrate Ligands Resolution (Å)
EXLX1		Evansstolkia leycettana JCM12802	AZA15170.1		7WVR[A] 1.41
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