Annotations: 3BBA

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Pkinase	e3bbaB2	A: beta barrels	X: PH domain-like	H: PH domain-like	T: PH domain-like	F: Pkinase	ECOD (v294.2)
A	QueF	e3bbaA1	A: beta barrels	X: jelly-roll	H: Galactose-binding domain-like	T: Galactose-binding domain-like	F: QueF	ECOD (v294.2)

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	3.90.70.50	Alpha Beta	Alpha-Beta Complex	Cathepsin B	Chain A	CATH (4.3.0)
A	3.90.70.50	Alpha Beta	Alpha-Beta Complex	Cathepsin B	Chain A	CATH (4.3.0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	interpain A	cysteine-type peptidase activity peptidase activity catalytic activity, acting on a protein hydrolase activity catalytic activity	proteolysis metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process	-

Chains	Accession	Name	Type
A, B	IPR041286	MBG domain, YGX type	Domain
A, B	IPR032675	Leucine-rich repeat domain superfamily	Homologous Superfamily
A, B	IPR038765	Papain-like cysteine peptidase superfamily	Homologous Superfamily
A, B	IPR025896	Spi protease inhibitor	Domain
A, B	IPR026906	BspA-type LRR region	Repeat
A, B	IPR000200	Peptidase C10, streptopain	Family
A, B	IPR044934	Peptidase C10, streptopain superfmaily	Homologous Superfamily

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.

3BBA | pdb_00003bba