5HO9

Structure of truncated AbnA (domains 1-3), a GH43 arabinanase from Geobacilllus stearothermophilus, in complex with arabinooctaose

External Resource: Annotation

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

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	PF16369	e5ho9A2	A: beta barrels	X: Lipocalins/Streptavidin	H: Barrel domain in extracellular arabinanase (From Topology)	T: Barrel domain in extracellular arabinanase	F: PF16369	ECOD (1.6)
A	PF20578	e5ho9A3	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Ig-like domain in extracellular arabinanase (From Topology)	T: Ig-like domain in extracellular arabinanase	F: PF20578	ECOD (1.6)
A	PF04616	e5ho9A1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 5-bladed	F: PF04616	ECOD (1.6)
B	PF16369	e5ho9B2	A: beta barrels	X: Lipocalins/Streptavidin	H: Barrel domain in extracellular arabinanase (From Topology)	T: Barrel domain in extracellular arabinanase	F: PF16369	ECOD (1.6)
B	PF20578	e5ho9B3	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Ig-like domain in extracellular arabinanase (From Topology)	T: Ig-like domain in extracellular arabinanase	F: PF20578	ECOD (1.6)
B	PF04616	e5ho9B1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 5-bladed	F: PF04616	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 (utative)
A	2.40.128.10	Mainly Beta	Beta Barrel	Lipocalin		CATH (utative)
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)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF04616	Glycosyl hydrolases family 43 (Glyco_hydro_43)	Glycosyl hydrolases family 43	-	Repeat
A, B	PF16369	C-terminal lipocalin-like domain (GH43_C)	C-terminal lipocalin-like domain	This is the C-terminal domain of Glycosyl hydrolases family 43. It is around 100 residues in length from various Bacteroides species. The function of this family is unknown. The domain is distantly related to lipocalins.	Domain
A, B	PF20578	Atrophied bacterial Ig domain (aBig_2)	Atrophied bacterial Ig domain	This domain is related to Pfam:PF02368 a bacterial immunoglobulin-like domain. According to structure predictions members of this domain family have lost several beta strands found on one sheet of the Ig domain. This domain is found in a wide range o ...	This domain is related to Pfam:PF02368 a bacterial immunoglobulin-like domain. According to structure predictions members of this domain family have lost several beta strands found on one sheet of the Ig domain. This domain is found in a wide range of bacterial cell surface proteins.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Extracellular arabinanase	hydrolase activity, acting on glycosyl bonds hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity catalytic activity cation binding ion binding binding metal ion binding small molecule binding	carbohydrate metabolic process organic substance metabolic process primary metabolic process metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR013320	Concanavalin A-like lectin/glucanase domain superfamily	Homologous Superfamily
A, B	IPR023296	Glycosyl hydrolase, five-bladed beta-propeller domain superfamily	Homologous Superfamily
A, B	IPR006558	LamG-like jellyroll fold	Domain
A, B	IPR046780	Atrophied bacterial Ig domain	Domain
A, B	IPR006710	Glycoside hydrolase, family 43	Family
A, B	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 R01GM133198.