P69646 · RR4_LOLPR
- ProteinSmall ribosomal subunit protein uS4c
- Generps4
- StatusUniProtKB reviewed (Swiss-Prot)
- Amino acids201 (go to sequence)
- Protein existenceInferred from homology
- Annotation score3/5
Function
function
One of the primary rRNA binding proteins, it binds directly to 16S rRNA where it nucleates assembly of the body of the 30S subunit.
With S5 and S12 plays an important role in translational accuracy.
GO annotations
all annotations | all molecular function | nucleotide binding | molecular_function | nucleic acid binding | dna binding | chromatin binding | dna-binding transcription factor activity | rna binding | cytoskeletal motor activity | catalytic activity | nuclease activity | signaling receptor binding | structural molecule activity | transporter activity | binding | protein binding | translation factor activity, rna binding | lipid binding | kinase activity | transferase activity | hydrolase activity | oxygen binding | enzyme regulator activity | carbohydrate binding | signaling receptor activity | translation regulator activity | transcription regulator activity | other molecular function | all biological process | carbohydrate metabolic process | generation of precursor metabolites and energy | nucleobase-containing compound metabolic process | dna metabolic process | translation | lipid metabolic process | transport | response to stress | cell cycle | cell communication | signal transduction | cell-cell signaling | multicellular organism development | circadian rhythm | biological_process | metabolic process | catabolic process | biosynthetic process | response to light stimulus | response to external stimulus | tropism | response to biotic stimulus | response to abiotic stimulus | response to endogenous stimulus | embryo development | post-embryonic development | fruit ripening | abscission | pollination | flower development | cellular process | programmed cell death | photosynthesis | cellular component organization | cell growth | protein metabolic process | cellular homeostasis | secondary metabolic process | reproductive process | cell differentiation | protein modification process | growth | epigenetic regulation of gene expression | response to chemical | anatomical structure development | regulation of molecular function | other biological process | all cellular component | cellular_component | extracellular region | cell wall | intracellular anatomical structure | nucleus | nuclear envelope | nucleoplasm | nucleolus | cytoplasm | mitochondrion | lysosome | endosome | vacuole | peroxisome | endoplasmic reticulum | golgi apparatus | cytosol | ribosome | cytoskeleton | plasma membrane | chloroplast | plastid | thylakoid | membrane | external encapsulating structure | other cellular component | |||
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Aspect | Term | |
---|---|---|
Cellular Component | chloroplast | |
Cellular Component | small ribosomal subunit | |
Molecular Function | rRNA binding | |
Molecular Function | structural constituent of ribosome | |
Biological Process | ribosomal small subunit biogenesis | |
Biological Process | translation |
Keywords
- Molecular function
Names & Taxonomy
Protein names
- Recommended nameSmall ribosomal subunit protein uS4c
- Alternative names
Gene names
Encoded on
- Chloroplast
Organism names
- Strain
- Taxonomic lineageEukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > Liliopsida > Poales > Poaceae > BOP clade > Pooideae > Poodae > Poeae > Poeae Chloroplast Group 2 (Poeae type) > Loliodinae > Loliinae > Lolium
Accessions
- Primary accessionP69646
- Secondary accessions
Subcellular Location
PTM/Processing
Features
Showing features for chain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Chain | PRO_0000132619 | 1-201 | Small ribosomal subunit protein uS4c | |||
Sequence: MSRYRGPRLKKIRRLGALPGLTRKTPKSGSNLKKKFHSGKKEQYRIRLQEKQKLRFHYGLTERQLLRYVHIAGKAKRSTGQVLLQLLEMRLDNILFRLGMASTIPGARQLVNHRHILVNGRIVNIPSFRCKPRDIITTKDNQRSKGLVQTLMASSDPGKLPKHLTIDTLEYKGLVNKILDRKWVGLKINELLVVEYYSRQT |
Interaction
Subunit
Part of the 30S ribosomal subunit. Contacts protein S5. The interaction surface between S4 and S5 is involved in control of translational fidelity (By similarity).
Structure
Family & Domains
Features
Showing features for region, domain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Region | 16-36 | Disordered | ||||
Sequence: GALPGLTRKTPKSGSNLKKKF | ||||||
Domain | 89-157 | S4 RNA-binding | ||||
Sequence: MRLDNILFRLGMASTIPGARQLVNHRHILVNGRIVNIPSFRCKPRDIITTKDNQRSKGLVQTLMASSDP |
Sequence similarities
Belongs to the universal ribosomal protein uS4 family.
Family and domain databases
Sequence
- Sequence statusComplete
- Length201
- Mass (Da)23,304
- Last updated2008-02-05 v2
- ChecksumCE0E93330C2F3463
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
AM777385 EMBL· GenBank· DDBJ | CAO85978.1 EMBL· GenBank· DDBJ | Genomic DNA | ||
Z29243 EMBL· GenBank· DDBJ | CAA82442.1 EMBL· GenBank· DDBJ | Genomic DNA |