2GHJ | pdb_00002ghj

Crystal structure of folded and partially unfolded forms of Aquifex aeolicus ribosomal protein L20

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Ribosomal protein L20	8039343	3000563	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Ribosomal protein L20	8039343	3000563	SCOP2B (2022-06-29)
C [auth D]	SCOP2B Superfamily	Ribosomal protein L20	8039343	3000563	SCOP2B (2022-06-29)
D [auth E]	SCOP2B Superfamily	Ribosomal protein L20	8039343	3000563	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)
A	ABC_tran	e2ghjA1	A: alpha bundles	X: Thioredoxin-like	H: ClpP/crotonase	T: ClpP/crotonase	F: ABC_tran	ECOD (develop294)
B		e2ghjB2	A: alpha bundles	X: Glutamine synthetase-like	H: Glutamine synthetase/guanido kinase	T: Glutamine synthetase/guanido kinase	F:	ECOD (develop294)
C [auth D]	Ribosomal_L20	e2ghjD1	A: alpha bundles	X: Tautomerase/MIF-like	H: Tautomerase/MIF	T: Tautomerase/MIF	F: Ribosomal_L20	ECOD (develop294)
D [auth E]		e2ghjE2	A: alpha bundles	X: Glutamine synthetase-like	H: Glutamine synthetase/guanido kinase	T: Glutamine synthetase/guanido kinase	F:	ECOD (develop294)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	1.20.5.1450	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
A	1.10.1900.20	Mainly Alpha	Orthogonal Bundle	c-terminal domain of poly(a) binding protein	Ribosomal protein L20, C-terminal domain	CATH (4.3.0)
B	1.20.5.1450	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
B	1.10.1900.20	Mainly Alpha	Orthogonal Bundle	c-terminal domain of poly(a) binding protein	Ribosomal protein L20, C-terminal domain	CATH (4.3.0)
C [auth D]	1.20.5.1450	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
C [auth D]	1.10.1900.20	Mainly Alpha	Orthogonal Bundle	c-terminal domain of poly(a) binding protein	Ribosomal protein L20, C-terminal domain	CATH (4.3.0)
D [auth E]	1.20.5.1450	Mainly Alpha	Up-down Bundle	Single alpha-helices involved in coiled-coils or other helix-helix interfaces		CATH (4.3.0)
D [auth E]	1.10.1900.20	Mainly Alpha	Orthogonal Bundle	c-terminal domain of poly(a) binding protein	Ribosomal protein L20, C-terminal domain	CATH (4.3.0)

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B, C [auth D], D [auth E]	50S ribosomal protein L20	structural molecule activity structural constituent of ribosome RNA binding binding rRNA binding nucleic acid binding	ribonucleoprotein complex biogenesis organelle assembly protein-containing complex organization membraneless organelle assembly ribosomal large subunit biogenesis protein-RNA complex assembly cellular component biogenesis cellular component organization ribosome biogenesis organelle organization protein-RNA complex organization cellular component assembly ribosomal large subunit assembly protein-containing complex assembly ribonucleoprotein complex biogenesis organelle assembly protein-containing complex organization membraneless organelle assembly ribosomal large subunit biogenesis protein-RNA complex assembly cellular component biogenesis cellular component organization ribosome biogenesis organelle organization protein-RNA complex organization cellular component assembly ribosomal large subunit assembly protein-containing complex assembly cellular process cellular component organization or biogenesis ribosome assembly biosynthetic process metabolic process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	protein-containing complex intracellular anatomical structure intracellular membraneless organelle intracellular organelle ribosomal subunit cytosolic large ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol protein-containing complex intracellular anatomical structure intracellular membraneless organelle intracellular organelle ribosomal subunit cytosolic large ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol large ribosomal subunit

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B, C [auth D], D [auth E]	IPR049946	Large ribosomal subunit protein bL20, conserved site	Conserved Site
A, B, C [auth D], D [auth E]	IPR035566	Ribosomal protein bL20, C-terminal	Homologous Superfamily
A, B, C [auth D], D [auth E]	IPR005813	Large ribosomal subunit protein bL20	Family

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.