Annotations: 4FLN

Crystal structure of plant protease Deg2

External Resource: Annotation

Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
C	Big_10	e4flnC3	A: alpha arrays	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: Big_10	ECOD (v295.2)
C	ANATO	e4flnC6	A: alpha arrays	X: Fusion glycoprotein F2	H: Fusion glycoprotein F2	T: Fusion glycoprotein F2	F: ANATO	ECOD (v295.2)
B	FAD_binding_3	e4flnB3	A: alpha arrays	X: P-loop domains-like	H: P-loop domains-related	T: P-loop containing nucleoside triphosphate hydrolases	F: FAD_binding_3	ECOD (v295.2)
B	V-set	e4flnB12	A: alpha arrays	X: Subtilisin-like	H: Subtilisin-like	T: Subtilisin-like	F: V-set	ECOD (v295.2)
A	Avidin	e4flnA2	A: alpha arrays	X: GIY-YIG endonuclease	H: GIY-YIG endonuclease	T: GIY-YIG endonuclease	F: Avidin	ECOD (v295.2)
A	Big_10	e4flnA3	A: alpha arrays	X: beta-Grasp	H: Ubiquitin-related	T: Ubiquitin-like	F: Big_10	ECOD (v295.2)
A	V-set	e4flnA5	A: alpha arrays	X: Subtilisin-like	H: Subtilisin-like	T: Subtilisin-like	F: V-set	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
C	3.20.190.20	Alpha Beta	Alpha-Beta Barrel	N-terminal domain of MutM-like DNA repair proteins		CATH (4.3.0)
B	3.20.190.20	Alpha Beta	Alpha-Beta Barrel	N-terminal domain of MutM-like DNA repair proteins		CATH (4.3.0)
A	3.20.190.20	Alpha Beta	Alpha-Beta Barrel	N-terminal domain of MutM-like DNA repair proteins		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B, C	PF17815	PDZ domain (PDZ_3)	PDZ domain	This entry contains the second PDZ domain from plant peptidases such as Deg2 [1]. This domain is involved in cage assembly.	Domain
A, B, C	PF00089	Trypsin (Trypsin)	Trypsin		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
E	Unknown peptide	-	-	-
D, F	Unknown peptide	-	-	-
A, B, C	Protease Do-like 2, chloroplastic	peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity serine-type endopeptidase activity catalytic activity endopeptidase activity	photosynthesis photosynthesis, light reaction photosystem II repair photosynthesis, light harvesting primary metabolic process generation of precursor metabolites and energy protein repair metabolic process cellular process protein metabolic process macromolecule metabolic process catabolic process protein catabolic process macromolecule catabolic process photosynthesis photosynthesis, light reaction photosystem II repair photosynthesis, light harvesting primary metabolic process generation of precursor metabolites and energy protein repair metabolic process cellular process protein metabolic process macromolecule metabolic process catabolic process protein catabolic process macromolecule catabolic process proteolysis cellular component organization organelle organization plastid organization chloroplast organization cellular component organization or biogenesis	chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope chloroplast thylakoid membrane membrane-bounded organelle plastid membrane intracellular anatomical structure plastid organelle outer membrane plastid thylakoid membrane plastid thylakoid intracellular organelle organelle envelope cellular anatomical structure bounding membrane of organelle membraneless organelle plastid envelope thylakoid chloroplast membrane intracellular membraneless organelle intracellular membrane-bounded organelle thylakoid membrane organelle chloroplast thylakoid outer membrane cytoplasm photosynthetic membrane organelle membrane plastid stroma chloroplast stroma chloroplast stromal thylakoid cytosol chloroplast envelope nucleus

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
A, B, C	IPR001940	Peptidase S1C	Family
A, B, C	IPR036034	PDZ superfamily	Homologous Superfamily
A, B, C	IPR041517	Protease Do-like, PDZ domain	Domain
A, B, C	IPR046449	Protease Do-like, PDZ domain superfamily	Homologous Superfamily
A, B, C	IPR043504	Peptidase_S1_PA_chymotrypsin	Unknown

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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.