Annotations: 4YPL

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
F [auth E]	Bromodomain	e4yplE1	A: a/b three-layered sandwiches	X: HTH	H: Baseplate wedge protein gp6 helical domain	T: Baseplate wedge protein gp6 helical domain	F: Bromodomain	ECOD (v294.1)
E [auth D]	Bromodomain	e4yplD1	A: a/b three-layered sandwiches	X: HTH	H: Baseplate wedge protein gp6 helical domain	T: Baseplate wedge protein gp6 helical domain	F: Bromodomain	ECOD (v294.1)
D [auth F]	Bromodomain	e4yplF1	A: a/b three-layered sandwiches	X: HTH	H: Baseplate wedge protein gp6 helical domain	T: Baseplate wedge protein gp6 helical domain	F: Bromodomain	ECOD (v294.1)
C	Bromodomain	e4yplC1	A: a/b three-layered sandwiches	X: HTH	H: Baseplate wedge protein gp6 helical domain	T: Baseplate wedge protein gp6 helical domain	F: Bromodomain	ECOD (v294.1)
B	Bromodomain	e4yplB1	A: a/b three-layered sandwiches	X: HTH	H: Baseplate wedge protein gp6 helical domain	T: Baseplate wedge protein gp6 helical domain	F: Bromodomain	ECOD (v294.1)
A	Lon_C	e4yplA1	A: a/b three-layered sandwiches	X: HTH	H: Baseplate wedge protein gp6 helical domain	T: Baseplate wedge protein gp6 helical domain	F: Lon_C	ECOD (v294.1)
A	Bromodomain	e4yplA2	A: a/b three-layered sandwiches	X: HTH	H: Baseplate wedge protein gp6 helical domain	T: Baseplate wedge protein gp6 helical domain	F: Bromodomain	ECOD (v294.1)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
F [auth E]	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (utative)
F [auth E]	1.10.8.60	Mainly Alpha	Orthogonal Bundle	Helicase, Ruva Protein	domain 3	CATH (utative)
F [auth E]	3.30.230.10	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S5	domain 2	CATH (utative)
E [auth D]	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (utative)
E [auth D]	1.10.8.60	Mainly Alpha	Orthogonal Bundle	Helicase, Ruva Protein	domain 3	CATH (utative)
E [auth D]	3.30.230.10	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S5	domain 2	CATH (utative)
D [auth F]	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (utative)
D [auth F]	1.10.8.60	Mainly Alpha	Orthogonal Bundle	Helicase, Ruva Protein	domain 3	CATH (utative)
D [auth F]	3.30.230.10	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S5	domain 2	CATH (utative)
C	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (utative)
C	1.10.8.60	Mainly Alpha	Orthogonal Bundle	Helicase, Ruva Protein	domain 3	CATH (utative)
C	3.30.230.10	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S5	domain 2	CATH (utative)
B	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (utative)
B	1.10.8.60	Mainly Alpha	Orthogonal Bundle	Helicase, Ruva Protein	domain 3	CATH (utative)
B	3.30.230.10	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S5	domain 2	CATH (utative)
A	3.40.50.300	Alpha Beta	3-Layer(aba) Sandwich	Rossmann fold	P-loop containing nucleotide triphosphate hydrolases	CATH (utative)
A	1.10.8.60	Mainly Alpha	Orthogonal Bundle	Helicase, Ruva Protein	domain 3	CATH (utative)
A	3.30.230.10	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S5	domain 2	CATH (utative)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C, D [auth F], E [auth D], A, B, C, D [auth F], E [auth D], F [auth E]	Lon protease	binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding binding adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding pyrophosphatase activity ATP hydrolysis activity ribonucleoside triphosphate phosphatase activity hydrolase activity, acting on acid anhydrides, in phosphorus-containing anhydrides hydrolase activity hydrolase activity, acting on acid anhydrides catalytic activity ATP-dependent activity peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity serine-type endopeptidase activity endopeptidase activity ATP-dependent peptidase activity sequence-specific DNA binding DNA binding nucleic acid binding cation binding metal ion binding identical protein binding protein binding	cellular response to stimulus cellular response to heat response to stimulus cellular response to stress response to stress response to heat response to abiotic stimulus cellular process response to temperature stimulus catabolic process metabolic process primary metabolic process protein catabolic process protein metabolic process cellular response to stimulus cellular response to heat response to stimulus cellular response to stress response to stress response to heat response to abiotic stimulus cellular process response to temperature stimulus catabolic process metabolic process primary metabolic process protein catabolic process protein metabolic process macromolecule metabolic process protein quality control for misfolded or incompletely synthesized proteins macromolecule catabolic process	cellular anatomical structure intracellular anatomical structure cytoplasm

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C, D [auth F], E [auth D], A, B, C, D [auth F], E [auth D], F [auth E]	IPR027543	Lon protease, bacterial	Family
A, B, C, D [auth F], E [auth D], A, B, C, D [auth F], E [auth D], F [auth E]	IPR015947	PUA-like superfamily	Homologous Superfamily
A, B, C, D [auth F], E [auth D], A, B, C, D [auth F], E [auth D], F [auth E]	IPR046336	Lon protease, N-terminal domain superfamily	Homologous Superfamily
A, B, C, D [auth F], E [auth D], A, B, C, D [auth F], E [auth D], F [auth E]	IPR003111	Lon protease, N-terminal domain	Domain
A, B, C, D [auth F], E [auth D], A, B, C, D [auth F], E [auth D], F [auth E]	IPR004815	Lon protease, bacterial/eukaryotic-type	Family
A, B, C, D [auth F], E [auth D], A, B, C, D [auth F], E [auth D], F [auth E]	IPR054594	Lon protease, AAA+ ATPase lid domain	Domain
A, B, C, D [auth F], E [auth D], A, B, C, D [auth F], E [auth D], F [auth E]	IPR003593	AAA+ ATPase domain	Domain
A, B, C, D [auth F], E [auth D], A, B, C, D [auth F], E [auth D], F [auth E]	IPR008269	Peptidase S16, Lon proteolytic domain	Domain
A, B, C, D [auth F], E [auth D], A, B, C, D [auth F], E [auth D], F [auth E]	IPR027065	Lon protease	Family
A, B, C, D [auth F], E [auth D], A, B, C, D [auth F], E [auth D], F [auth E]	IPR008268	Peptidase S16, active site	Active Site
A, B, C, D [auth F], E [auth D], A, B, C, D [auth F], E [auth D], F [auth E]	IPR003959	ATPase, AAA-type, core	Domain
A, B, C, D [auth F], E [auth D], A, B, C, D [auth F], E [auth D], F [auth E]	IPR020568	Ribosomal protein uS5 domain 2-type superfamily	Homologous Superfamily
A, B, C, D [auth F], E [auth D], A, B, C, D [auth F], E [auth D], F [auth E]	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
A, B, C, D [auth F], E [auth D], A, B, C, D [auth F], E [auth D], F [auth E]	IPR014721	Small ribosomal subunit protein uS5 domain 2-type fold, subgroup	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.