4FJ6

Crystal structure of a glycoside hydrolase family 33, candidate sialidase (BDI_2946) from Parabacteroides distasonis ATCC 8503 at 1.90 A resolution

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	PF14873	e4fj6A1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: PF14873	ECOD (1.6)
A	PF13859	e4fj6A2	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 6-bladed	F: PF13859	ECOD (1.6)
B	PF14873	e4fj6B1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: PF14873	ECOD (1.6)
B	PF13859	e4fj6B2	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 6-bladed	F: PF13859	ECOD (1.6)
C	PF14873	e4fj6C1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: PF14873	ECOD (1.6)
C	PF13859	e4fj6C2	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 6-bladed	F: PF13859	ECOD (1.6)
D	PF14873	e4fj6D1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Common fold of diphtheria toxin/transcription factors/cytochrome f	F: PF14873	ECOD (1.6)
D	PF13859	e4fj6D2	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 6-bladed	F: PF13859	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.60.40.1290	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
A	2.120.10.10	Mainly Beta	6 Propeller	Neuraminidase		CATH (4.3.0)
B	2.60.40.1290	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
B	2.120.10.10	Mainly Beta	6 Propeller	Neuraminidase		CATH (4.3.0)
C	2.60.40.1290	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
C	2.120.10.10	Mainly Beta	6 Propeller	Neuraminidase		CATH (4.3.0)
D	2.60.40.1290	Mainly Beta	Sandwich	Immunoglobulin-like		CATH (4.3.0)
D	2.120.10.10	Mainly Beta	6 Propeller	Neuraminidase		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C, D	PF13859	BNR repeat-like domain (BNR_3)	BNR repeat-like domain	-	Repeat
A, B, C, D	PF14873	N-terminal domain of BNR-repeat neuraminidase (BNR_assoc_N)	N-terminal domain of BNR-repeat neuraminidase	This domain is usually found at the N-terminus of the BNR-repeat neuraminidase protein family.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D	glycoside hydrolase family 33, candidate sialidase	hydrolase activity, acting on glycosyl bonds alpha-sialidase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity exo-alpha-sialidase activity catalytic activity	-	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D	IPR011040	Sialidase	Domain
A, B, C, D	IPR029456	Sialidase, N-terminal	Domain
A, B, C, D	IPR026856	Sialidase family	Family
A, B, C, D	IPR008377	Trypanosome sialidase	Family
A, B, C, D	IPR036278	Sialidase superfamily	Homologous Superfamily

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.