5H4U

Crystal structure of cellulase from Antarctic springtail, Cryptopygus antarcticus

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)
A	d5h4ua1	All beta proteins	Double psi beta-barrel	Barwin-like endoglucanases	automated matches	automated matches	Antarctic springtail (Cryptopygus antarcticus ) [TaxId: 187623 ],	SCOPe (2.08)
A	d5h4ua2	Artifacts	Tags	Tags	Tags	C-terminal Tags	Antarctic springtail (Cryptopygus antarcticus ) [TaxId: 187623 ],	SCOPe (2.08)
B	d5h4ub1	All beta proteins	Double psi beta-barrel	Barwin-like endoglucanases	automated matches	automated matches	Antarctic springtail (Cryptopygus antarcticus ) [TaxId: 187623 ],	SCOPe (2.08)
B	d5h4ub2	Artifacts	Tags	Tags	Tags	C-terminal Tags	Antarctic springtail (Cryptopygus antarcticus ) [TaxId: 187623 ],	SCOPe (2.08)
C	d5h4uc1	All beta proteins	Double psi beta-barrel	Barwin-like endoglucanases	automated matches	automated matches	Antarctic springtail (Cryptopygus antarcticus ) [TaxId: 187623 ],	SCOPe (2.08)
C	d5h4uc2	Artifacts	Tags	Tags	Tags	C-terminal Tags	Antarctic springtail (Cryptopygus antarcticus ) [TaxId: 187623 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Eng V-like	8081137	4002343	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Barwin-like endoglucanases	8081138	3001124	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Barwin-like endoglucanases	8081138	3001124	SCOP2B (2022-06-29)
C	SCOP2B Superfamily	Barwin-like endoglucanases	8081138	3001124	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	PF02015	e5h4uA1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: double psi	F: PF02015	ECOD (1.6)
B	PF02015	e5h4uB1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: double psi	F: PF02015	ECOD (1.6)
C	PF02015	e5h4uC1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: double psi	F: PF02015	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	2.40.40.10	Mainly Beta	Beta Barrel	Barwin-like endoglucanases	RlpA-like domain	CATH (4.3.0)
B	2.40.40.10	Mainly Beta	Beta Barrel	Barwin-like endoglucanases	RlpA-like domain	CATH (4.3.0)
C	2.40.40.10	Mainly Beta	Beta Barrel	Barwin-like endoglucanases	RlpA-like domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF02015	Glycosyl hydrolase family 45 (Glyco_hydro_45)	Glycosyl hydrolase family 45	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C	Endo-beta-1,4-glucanase	hydrolase activity, acting on glycosyl bonds cellulase activity hydrolase activity, hydrolyzing O-glycosyl compounds hydrolase activity catalytic activity	carbohydrate metabolic process catabolic process glucan catabolic process beta-glucan metabolic process carbohydrate catabolic process primary metabolic process macromolecule catabolic process polysaccharide metabolic process organic substance metabolic process glucan metabolic process beta-glucan catabolic process polysaccharide catabolic process metabolic process cellulose catabolic process carbohydrate metabolic process catabolic process glucan catabolic process beta-glucan metabolic process carbohydrate catabolic process primary metabolic process macromolecule catabolic process polysaccharide metabolic process organic substance metabolic process glucan metabolic process beta-glucan catabolic process polysaccharide catabolic process metabolic process cellulose catabolic process macromolecule metabolic process organic substance catabolic process cellulose metabolic process	extracellular region cellular anatomical entity

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR000334	Glycoside hydrolase, family 45	Domain
A, B, C	IPR036908	RlpA-like domain 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.