Annotations: 1BQC

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

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1bqca_	Alpha and beta proteins (a/b)	TIM beta/alpha-barrel	(Trans)glycosidases	beta-glycanases	Beta-mannanase	(Thermobifida fusca ) [TaxId: 2021 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	beta-glycanases	8030987	4003164	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	(Trans)glycosidases	8043366	3000313	SCOP2 (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	PF00150	e1bqcA1	A: a/b barrels	X: TIM beta/alpha-barrel	H: TIM barrels (From Topology)	T: TIM barrels	F: PF00150	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.20.20.80	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	Glycosidases	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00150	Cellulase (glycosyl hydrolase family 5) (Cellulase)	Cellulase (glycosyl hydrolase family 5)	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	PROTEIN (BETA-MANNANASE)	mannan endo-1,4-beta-mannosidase activity hydrolase activity, acting on glycosyl bonds beta-mannosidase activity hydrolase activity, hydrolyzing O-glycosyl compounds mannosidase activity hydrolase activity catalytic activity	organic substance metabolic process metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR017853	Glycoside hydrolase superfamily	Homologous Superfamily
A	IPR001547	Glycoside hydrolase, family 5	Domain

Structure Motif Annotation: Mechanism and Catalytic Site Atlas M-CSA Database Homepage

Chains	Enzyme Name	Description	Catalytic Residues
A	mannan endo-1,4-beta-mannosidase M-CSA #428	Catalyses the random hydrolysis of (1-4)-beta-D-mannosidic linkages in mannans, galactomannans and glucomannans.	Defined by 7 residues: ARG:A-50ASN:A-127GLU:A-128HIS:A-196TYR:A-198GLU:A-225TRP:A-254 \| Explore in 3D: M-CSA Motif Definition Search M-CSA Motif EC: 3.2.1.78 (PDB Primary Data) Search M-CSA Motif + EC 3.2.1.78

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