5AFF

Symportin 1 chaperones 5S RNP assembly during ribosome biogenesis by occupying an essential rRNA binding site

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
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)
C	SCOP2 Family	Ribosomal protein L5	8077504	4001498	SCOP2 (2022-06-29)
C	SCOP2 Superfamily	RL5-like	8077505	3001709	SCOP2 (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	F_UNCLASSIFIED	e5affA1	A: alpha superhelices	X: Repetitive alpha hairpins	H: ARM repeat (From Topology)	T: ARM repeat	F: F_UNCLASSIFIED	ECOD (1.6)
C	PF00281,PF00673	e5affC1	A: a+b two layers	X: Ribosomal protein L5 (From Topology)	H: Ribosomal protein L5 (From Topology)	T: Ribosomal protein L5	F: PF00281,PF00673	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B	PF17144	Ribosomal large subunit proteins 60S L5, and 50S L18 (Ribosomal_L5e)	Ribosomal large subunit proteins 60S L5, and 50S L18	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	SYMPORTIN 1	-	-	-
B	RIBOSOMAL PROTEIN L5	RNA binding binding organic cyclic compound binding rRNA binding 5S rRNA binding nucleic acid binding structural molecule activity structural constituent of ribosome	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	intracellular organelle intracellular anatomical structure cytosolic ribosome organelle intracellular non-membrane-bounded organelle ribosome cytoplasm cellular anatomical entity cytosol non-membrane-bounded organelle protein-containing complex ribonucleoprotein complex
C	RIBOSOMAL PROTEIN L11	structural molecule activity structural constituent of ribosome	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 organelle intracellular anatomical structure organelle intracellular non-membrane-bounded organelle ribosome cellular anatomical entity non-membrane-bounded organelle

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR011989	Armadillo-like helical	Homologous Superfamily
A	IPR016024	Armadillo-type fold	Homologous Superfamily
B	IPR005485	Large ribosomal subunit protein uL18 eukaryotic/archaeal	Family
B	IPR025607	Large ribosomal subunit protein uL18, C-terminal, eukaryotes	Domain
C	IPR020929	Large ribosomal subunit protein uL5, conserved site	Conserved Site
C	IPR022803	Large ribosomal subunit protein uL5 domain superfamily	Homologous Superfamily
C	IPR031309	Large ribosomal subunit protein uL5, C-terminal	Domain
C	IPR031310	Large ribosomal subunit protein uL5, N-terminal	Domain
C	IPR002132	Large ribosomal subunit protein uL5	Family

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.