Annotations: 1SEI

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
A	d1seia_	Alpha and beta proteins (a+b)	Ribosomal protein S8	Ribosomal protein S8	Ribosomal protein S8	Ribosomal protein S8	(Geobacillus stearothermophilus ) [TaxId: 1422 ],	SCOPe (2.08)
B	d1seib_	Alpha and beta proteins (a+b)	Ribosomal protein S8	Ribosomal protein S8	Ribosomal protein S8	Ribosomal protein S8	(Geobacillus stearothermophilus ) [TaxId: 1422 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	Ribosomal protein S8	8024118	4002027	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Ribosomal protein S8	8036497	3000709	SCOP2 (2022-06-29)
B	SCOP2B Superfamily	Ribosomal protein S8	8036497	3000709	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	PF00410	e1seiA1	A: a+b two layers	X: R3H domain-like	H: Ribosomal protein S8, N-terminal domain (From Topology)	T: Ribosomal protein S8, N-terminal domain	F: PF00410	ECOD (1.6)
A	PF00410	e1seiA2	A: a+b two layers	X: Ribosomal protein S8, C-terminal domain (From Topology)	H: Ribosomal protein S8, C-terminal domain (From Topology)	T: Ribosomal protein S8, C-terminal domain	F: PF00410	ECOD (1.6)
B	PF00410	e1seiB1	A: a+b two layers	X: R3H domain-like	H: Ribosomal protein S8, N-terminal domain (From Topology)	T: Ribosomal protein S8, N-terminal domain	F: PF00410	ECOD (1.6)
B	PF00410	e1seiB2	A: a+b two layers	X: Ribosomal protein S8, C-terminal domain (From Topology)	H: Ribosomal protein S8, C-terminal domain (From Topology)	T: Ribosomal protein S8, C-terminal domain	F: PF00410	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.1370.30	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S8	Chain: A, domain 1	CATH (4.3.0)
A	3.30.1490.10	Alpha Beta	2-Layer Sandwich	Dna Ligase	domain 1	CATH (4.3.0)
B	3.30.1370.30	Alpha Beta	2-Layer Sandwich	Ribosomal Protein S8	Chain: A, domain 1	CATH (4.3.0)
B	3.30.1490.10	Alpha Beta	2-Layer Sandwich	Dna Ligase	domain 1	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00410	Ribosomal protein S8 (Ribosomal_S8)	Ribosomal protein S8	-	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A, B	RIBOSOMAL PROTEIN S8	structural molecule activity structural constituent of ribosome RNA binding binding organic cyclic compound binding rRNA binding nucleic acid binding	organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process metabolic process cellular process protein metabolic process organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process organonitrogen compound biosynthetic process primary metabolic process translation gene expression macromolecule biosynthetic process organic substance metabolic process biosynthetic process organic substance biosynthetic process metabolic process cellular process protein metabolic process macromolecule metabolic process	protein-containing complex ribonucleoprotein complex intracellular anatomical structure cytoplasm cellular anatomical entity intracellular organelle organelle intracellular non-membrane-bounded organelle ribosome non-membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR000630	Small ribosomal subunit protein uS8	Family
A, B	IPR047863	Small ribosomal subunit protein uS8, conserved site	Conserved Site
A, B	IPR035987	Small ribosomal subunit protein uS8 superfamily	Homologous Superfamily

RCSB PDB Core Operations are funded by the National Science Foundation (DBI-1832184), 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 R01GM133198.