3L8Q

Structure analysis of the type II cohesin dyad from the adaptor ScaA scaffoldin of Acetivibrio cellulolyticus

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
C	d3l8qc1	All beta proteins	Common fold of diphtheria toxin/transcription factors/cytochrome f	Carbohydrate-binding domain	Cellulose-binding domain family III	Cellulosomal scaffoldin adaptor protein B, ScaB	(Acetivibrio cellulolyticus ) [TaxId: 35830 ],	SCOPe (2.08)
A	d3l8qa1	All beta proteins	Common fold of diphtheria toxin/transcription factors/cytochrome f	Carbohydrate-binding domain	Cellulose-binding domain family III	Cellulosomal scaffoldin adaptor protein B, ScaB	(Acetivibrio cellulolyticus ) [TaxId: 35830 ],	SCOPe (2.08)
A	d3l8qa3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Acetivibrio cellulolyticus ) [TaxId: 35830 ],	SCOPe (2.08)
B	d3l8qb1	All beta proteins	Common fold of diphtheria toxin/transcription factors/cytochrome f	Carbohydrate-binding domain	Cellulose-binding domain family III	Cellulosomal scaffoldin adaptor protein B, ScaB	(Acetivibrio cellulolyticus ) [TaxId: 35830 ],	SCOPe (2.08)
B	d3l8qb3	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Acetivibrio cellulolyticus ) [TaxId: 35830 ],	SCOPe (2.08)
D	d3l8qd1	All beta proteins	Common fold of diphtheria toxin/transcription factors/cytochrome f	Carbohydrate-binding domain	Cellulose-binding domain family III	Cellulosomal scaffoldin adaptor protein B, ScaB	(Acetivibrio cellulolyticus ) [TaxId: 35830 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
C	SCOP2B Superfamily	Carbohydrate-binding domain	8036301	3000706	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Carbohydrate-binding domain	8036301	3000706	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Carbohydrate-binding domain	8036301	3000706	SCOP2B (2022-06-29)
D	SCOP2B Superfamily	Carbohydrate-binding domain	8036301	3000706	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C	PF00963	e3l8qC2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: PF00963	ECOD (1.6)
A	PF00963	e3l8qA2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: PF00963	ECOD (1.6)
B	PF00963	e3l8qB2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: PF00963	ECOD (1.6)
D	PF00963	e3l8qD2	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: PF00963	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C	2.60.40.680	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
A	2.60.40.680	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
B	2.60.40.680	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
D	2.60.40.680	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF00963	Cohesin domain (Cohesin)	Cohesin domain	Cohesin domains interact with a complementary domain, termed the dockerin domain. The cohesin-dockerin interaction is the crucial interaction for complex formation in the cellulosome [1].	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	Cellulosomal scaffoldin adaptor protein B	binding carbohydrate binding hydrolase activity, acting on glycosyl bonds hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity catalytic activity cation binding ion binding metal ion binding small molecule binding	carbohydrate metabolic process catabolic process carbohydrate catabolic process primary metabolic process macromolecule catabolic process polysaccharide metabolic process organic substance metabolic process polysaccharide catabolic process metabolic process macromolecule metabolic process organic substance catabolic process	extracellular region cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR002105	Dockerin type I repeat	Repeat
A, B, C, D	IPR016134	Dockerin domain	Domain
A, B, C, D	IPR036439	Dockerin domain superfamily	Homologous Superfamily
A, B, C, D	IPR008965	CBM2/CBM3, carbohydrate-binding domain superfamily	Homologous Superfamily
A, B, C, D	IPR002102	Cellulosome anchoring protein, cohesin domain	Domain

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM133198.