Annotations: 4IU2

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Cohesin	e4iu2A1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: Cohesin	ECOD (1.6)
B	CttA_X	e4iu2B1	A: beta sandwiches	X: Cellulose-binding protein CttA N-terminal domain (From Topology)	H: Cellulose-binding protein CttA N-terminal domain (From Topology)	T: Cellulose-binding protein CttA N-terminal domain	F: CttA_X	ECOD (1.6)
B	Dockerin_III	e4iu2B2	A: alpha arrays	X: EF-hand	H: EF-hand-related	T: Type I dockerin domain	F: Dockerin_III	ECOD (1.6)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.680	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
B	2.60.40.3810	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
B	1.10.1330.10	Mainly Alpha	Orthogonal Bundle	Type 1 dockerin domain	Dockerin domain	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Cell-wall anchoring protein	binding carbohydrate binding cation binding ion binding metal ion binding small molecule binding	-	-
B	Cellulose-binding protein	cation binding ion binding binding metal ion binding small molecule binding	carbohydrate metabolic process polysaccharide metabolic process catabolic process polysaccharide catabolic process carbohydrate catabolic process metabolic process cellular process primary metabolic process macromolecule metabolic process macromolecule catabolic process	-

Chains	Accession	Name	Type
A	IPR008965	CBM2/CBM3, carbohydrate-binding domain superfamily	Homologous Superfamily
B	IPR033802	Carbohydrate-binding protein CttA, X module	Domain
B	IPR036439	Dockerin domain superfamily	Homologous Superfamily
B	IPR040959	Cellulose-binding protein CttA, N-terminal	Domain