Annotations: 3KBG

Crystal structure of the 30S ribosomal protein S4e from Thermoplasma acidophilum. Northeast Structural Genomics Consortium Target TaR28.

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
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)
A	SCOP2 Family	Cold shock DNA-binding domain-like	8048394	4001909	SCOP2 (2022-06-29)
A	SCOP2 Family	Eukaryotic ribosomal protein S4e-like	8052779	4006847	SCOP2 (2022-06-29)
A	SCOP2 Family	Ribosomal protein S4e, C-terminal KOW domain-like	8052782	4004197	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Nucleic acid-binding proteins	8052781	3000135	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Alpha-L RNA-binding motif	8052780	3001473	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	Translation proteins SH3-like KOW motif containing domain	8052783	3000334	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	SH3_1	e3kbgA7	A: beta barrels	X: Fusion glycoprotein F2	H: HTH	T: winged helix domain	F: SH3_1	ECOD (v294.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.10.290.10	Alpha Beta	Roll	Structural Genomics Hypothetical 15.5 Kd Protein In mrcA-pckA Intergenic Region	Chain A	CATH (4.3.0)
A	2.40.50.740	Mainly Beta	Beta Barrel	OB fold (Dihydrolipoamide Acetyltransferase, E2P)	Ribosomal protein S4, central domain	CATH (4.3.0)
A	2.30.30.30	Mainly Beta	Roll	SH3 type barrels.		CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00900	Ribosomal family S4e (Ribosomal_S4e)	Ribosomal family S4e	-	Family

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	30S ribosomal protein S4e	structural molecule activity structural constituent of ribosome RNA binding binding rRNA binding nucleic acid binding	biosynthetic process metabolic process cellular process primary metabolic process protein metabolic process macromolecule metabolic process translation gene expression protein biosynthetic process macromolecule biosynthetic process	cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosolic small ribosomal subunit protein-containing complex intracellular anatomical structure small ribosomal subunit intracellular membraneless organelle intracellular organelle ribosomal subunit cellular anatomical structure cytosolic ribosome organelle ribonucleoprotein complex membraneless organelle ribosome cytoplasm cytosol

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR041982	Small ribosomal subunit protein eS4, KOW domain	Domain
A	IPR002942	RNA-binding S4 domain	Domain
A	IPR013845	Small ribosomal subunit protein eS4, central region	Domain
A	IPR000876	Small ribosomal subunit protein eS4	Family
A	IPR014722	Large ribosomal subunit protein uL2, domain 2	Homologous Superfamily
A	IPR036986	RNA-binding S4 domain superfamily	Homologous Superfamily
A	IPR038237	Small ribosomal subunit protein eS4, central domain superfamily	Homologous Superfamily

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