Annotations: 6FDU

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Peptidase_C48	e6fduA1	A: a+b complex topology	X: Cysteine proteinases-like	H: Cysteine proteinases (From Topology)	T: Cysteine proteinases	F: Peptidase_C48	ECOD (1.6)
B	Peptidase_C48	e6fduB1	A: a+b complex topology	X: Cysteine proteinases-like	H: Cysteine proteinases (From Topology)	T: Cysteine proteinases	F: Peptidase_C48	ECOD (1.6)

Chains	Accession	Name	Description	Comments	Source
A, B	PF02902	Ulp1 protease family, C-terminal catalytic domain (Peptidase_C48)	Ulp1 protease family, C-terminal catalytic domain	This domain contains the catalytic triad Cys-His-Asn.	Domain

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	Deubiquitinase and deneddylase Dub1	cysteine-type peptidase activity ubiquitin-like protein peptidase activity peptidase activity cysteine-type deubiquitinase activity catalytic activity, acting on a protein hydrolase activity catalytic activity deubiquitinase activity deNEDDylase activity	protein deubiquitination primary metabolic process protein modification by small protein removal macromolecule modification metabolic process cellular process protein metabolic process macromolecule metabolic process post-translational protein modification protein modification process protein modification by small protein conjugation or removal protein deneddylation proteolysis	host cellular component cellular anatomical structure host cell membrane extracellular region