3RPT | pdb_00003rpt

Crystal structure of the anti-HIV b12 scaffold protein

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
B [auth A]	d3rpta1	Alpha and beta proteins (a/b)	7-stranded beta/alpha barrel	Glycosyl hydrolases family 6, cellulases	Glycosyl hydrolases family 6, cellulases	automated matches	(Thermobifida fusca ) [TaxId: 2021 ], (Thermobifida fusca ) [TaxId: 2021 ], (Thermobifida fusca ) [TaxId: 2021 ],	SCOPe (2.08)
B [auth A]	d3rpta2	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Thermobifida fusca ) [TaxId: 2021 ], (Thermobifida fusca ) [TaxId: 2021 ], (Thermobifida fusca ) [TaxId: 2021 ],	SCOPe (2.08)
A [auth X]	d3rptx1	Alpha and beta proteins (a/b)	7-stranded beta/alpha barrel	Glycosyl hydrolases family 6, cellulases	Glycosyl hydrolases family 6, cellulases	automated matches	(Thermobifida fusca ) [TaxId: 2021 ], (Thermobifida fusca ) [TaxId: 2021 ], (Thermobifida fusca ) [TaxId: 2021 ],	SCOPe (2.08)
A [auth X]	d3rptx2	Artifacts	Tags	Tags	Tags	C-terminal Tags	(Thermobifida fusca ) [TaxId: 2021 ], (Thermobifida fusca ) [TaxId: 2021 ], (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)
B [auth A]	SCOP2B Superfamily	Glycosyl hydrolases family 6, cellulases	8043860	3001060	SCOP2B (2022-06-29)
A [auth X]	SCOP2B Superfamily	Glycosyl hydrolases family 6, cellulases	8043860	3001060	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)
B [auth A]	Peptidase_M14	e3rptA1	A: a/b three-layered sandwiches	X: Lipocalins/Streptavidin	H: Zn-dependent exopeptidases	T: Zn-dependent exopeptidases	F: Peptidase_M14	ECOD (v294.1)
A [auth X]	P53	e3rptX1	A: a/b three-layered sandwiches	X: Baculovirus p35 protein-related	H: RIFT-related	T: Phage tail proteins	F: P53	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B [auth A]	3.20.20.40	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	1, 4-beta cellobiohydrolase	CATH (4.3.0)
A [auth X]	3.20.20.40	Alpha Beta	Alpha-Beta Barrel	TIM Barrel	1, 4-beta cellobiohydrolase	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A [auth X], B [auth A]	Endoglucanase E-2	binding polysaccharide binding carbohydrate binding 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 glucan metabolic process beta-glucan catabolic process polysaccharide catabolic process metabolic process cellular 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 glucan metabolic process beta-glucan catabolic process polysaccharide catabolic process metabolic process cellular process cellulose catabolic process macromolecule metabolic process cellulose metabolic process	-

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A [auth X], B [auth A]	IPR012291	CBM2, carbohydrate-binding domain superfamily	Homologous Superfamily
A [auth X], B [auth A]	IPR016288	1, 4-beta cellobiohydrolase	Family
A [auth X], B [auth A]	IPR036434	1, 4-beta cellobiohydrolase superfamily	Homologous Superfamily
A [auth X], B [auth A]	IPR006311	Twin-arginine translocation pathway, signal sequence	Conserved Site
A [auth X], B [auth A]	IPR001524	Glycoside hydrolase, family 6, conserved site	Conserved Site
A [auth X], B [auth A]	IPR018366	Carbohydrate-binding type-2, conserved site	Conserved Site
A [auth X], B [auth A]	IPR008965	CBM2/CBM3, carbohydrate-binding domain superfamily	Homologous Superfamily
A [auth X], B [auth A]	IPR001919	Carbohydrate-binding type-2 domain	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.