4KC8 | pdb_00004kc8

Crystal Structure of Endo-1,5-alpha-L-arabinanase from Thermotoga petrophila RKU-1 in complex with TRIS

External Resource: Annotation

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

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Furanosidase-like	8090561	3000845	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	Quinohemoprotein amine dehydrogenase A chain, domain 3	8090562	3000299	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Quinohemoprotein amine dehydrogenase A chain, domain 3	8090562	3000299	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Furanosidase-like	8090561	3000845	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Quinohemoprotein amine dehydrogenase A chain, domain 3	8090562	3000299	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Furanosidase-like	8090561	3000845	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)
A	GH43_C	e4kc8A2	A: beta barrels	X: Lipocalins/Streptavidin	H: Barrel domain in extracellular arabinanase (From Topology)	T: Barrel domain in extracellular arabinanase	F: GH43_C	ECOD (1.6)
A	Glyco_hydro_43	e4kc8A1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 5-bladed	F: Glyco_hydro_43	ECOD (1.6)
C	GH43_C	e4kc8C2	A: beta barrels	X: Lipocalins/Streptavidin	H: Barrel domain in extracellular arabinanase (From Topology)	T: Barrel domain in extracellular arabinanase	F: GH43_C	ECOD (1.6)
C	Glyco_hydro_43	e4kc8C1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 5-bladed	F: Glyco_hydro_43	ECOD (1.6)
B	GH43_C	e4kc8B2	A: beta barrels	X: Lipocalins/Streptavidin	H: Barrel domain in extracellular arabinanase (From Topology)	T: Barrel domain in extracellular arabinanase	F: GH43_C	ECOD (1.6)
B	Glyco_hydro_43	e4kc8B1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 5-bladed	F: Glyco_hydro_43	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.115.10.20	Mainly Beta	5 Propeller	Tachylectin-2	Chain A	CATH (4.3.0)
A	2.40.128.10	Mainly Beta	Beta Barrel	Lipocalin		CATH (4.3.0)
C	2.115.10.20	Mainly Beta	5 Propeller	Tachylectin-2	Chain A	CATH (4.3.0)
C	2.40.128.10	Mainly Beta	Beta Barrel	Lipocalin		CATH (4.3.0)
B	2.115.10.20	Mainly Beta	5 Propeller	Tachylectin-2	Chain A	CATH (4.3.0)
B	2.40.128.10	Mainly Beta	Beta Barrel	Lipocalin		CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Glycoside hydrolase, family 43	hydrolase activity, acting on glycosyl bonds hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity arabinan endo-1,5-alpha-L-arabinosidase activity catalytic activity cation binding ion binding binding metal ion binding small molecule binding	carbohydrate metabolic process catabolic process carbohydrate catabolic process primary metabolic process macromolecule catabolic process arabinan metabolic process arabinan catabolic process polysaccharide metabolic process polysaccharide catabolic process metabolic process cellular process macromolecule metabolic process	cellular anatomical structure extracellular region

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR050727	Glycosyl hydrolase 43 family arabinanases	Family
A, B, C	IPR023296	Glycosyl hydrolase, five-bladed beta-propeller domain superfamily	Homologous Superfamily
A, B, C	IPR006710	Glycoside hydrolase, family 43	Family
A, B, C	IPR032291	Extracellular endo-alpha-(1->5)-L-arabinanase, C-terminal	Domain

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), 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 R01GM157729. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.