Q9LVY0 · PRFB1_ARATH
- ProteinPeptide chain release factor PrfB1, chloroplastic
- GenePRFB1
- StatusUniProtKB reviewed (Swiss-Prot)
- Amino acids456 (go to sequence)
- Protein existenceEvidence at transcript level
- Annotation score5/5
Function
function
Directs the termination of translation in response to the peptide chain termination codon UGA. Required for the proper translation, stability and normal processing of UGA-containing polycistronic transcripts in chloroplasts.
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 | chloroplast stroma | |
Molecular Function | translation release factor activity, codon specific | |
Biological Process | plastid organization | |
Biological Process | RNA processing | |
Biological Process | translational termination |
Keywords
- Biological process
Names & Taxonomy
Protein names
- Recommended namePeptide chain release factor PrfB1, chloroplastic
- Short namesAtPrfB1
- Alternative names
Gene names
Organism names
- Strain
- Taxonomic lineageEukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > eudicotyledons > Gunneridae > Pentapetalae > rosids > malvids > Brassicales > Brassicaceae > Camelineae > Arabidopsis
Accessions
- Primary accessionQ9LVY0
- Secondary accessions
Proteomes
Organism-specific databases
Genome annotation databases
Subcellular Location
Phenotypes & Variants
Disruption phenotype
High chlorophyll fluorescence phenotype (hcf) and severe lesions in thylakoid membrane complexes, predominantly in photosystem II.
Variants
We now provide the "Disease & Variants" viewer in its own tab.
The viewer provides 36 variants from UniProt as well as other sources including ClinVar and dbSNP.
PTM/Processing
Features
Showing features for transit peptide, chain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Transit peptide | 1-58 | Chloroplast | ||||
Sequence: MSMELTVLGPLAGRSFAIAGKPKLLLLRPTNLPLLRLSLPLSLPNFSSSSRFNSPIVF | ||||||
Chain | PRO_0000430964 | 59-456 | Peptide chain release factor PrfB1, chloroplastic | |||
Sequence: AAQESNLSVSNENETSEWLMQDFYTLRKDVEIASARVEEIRASANLQQLEQEITNLESKATDTSFWDDRTKAQETLSSLNDLKDRMRLLSEFKTMVEDAETIVKLTEEMDSTDVSLLEEAMGIIKELNKSLDKFELTQLLSGPYDKEGAVVYITAGAGGTDAQDWADMLLRMYMRWGEKQRYKTKVVEMSNGEEAGIKSATLEIEGRYAYGYISGEKGTHRIVRQSPFNSKGLRQTSFSGVEVMPLLPEEAVGIEIPEEDLDISFTRAGGKGGQNVNKVETAVRITHIPTGVAVRCTEERSQLANKTRALIRLKAKLMVIAEEQRATEIKEIRGDAVKAEWGQQIRNYVFHPYKLVKDVRTGHETSDITSVMDGDLDPFIKAYLKHKYTLAMASAVTN |
Proteomic databases
Expression
Tissue specificity
Expressed in leaves, stems and flowers.
Induction
By light.
Gene expression databases
Interaction
Protein-protein interaction databases
Structure
Sequence & Isoform
- Sequence statusComplete
- Sequence processingThe displayed sequence is further processed into a mature form.
This entry describes 2 isoforms produced by Alternative splicing.
Q9LVY0-1
This isoform has been chosen as the canonical sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.
- Name1
- Length456
- Mass (Da)50,977
- Last updated2000-10-01 v1
- ChecksumA4B7493945782B27
Q9LVY0-2
- Name2
- NoteMay be due to a competing acceptor splice site.
- Differences from canonical
- 57-57: Missing
Computationally mapped potential isoform sequences
There are 2 potential isoforms mapped to this entry
Entry | Entry name | Gene name | Length | ||
---|---|---|---|---|---|
F4K2X9 | F4K2X9_ARATH | HCF109 | 391 | ||
A0A1P8BGW0 | A0A1P8BGW0_ARATH | HCF109 | 390 |
Features
Showing features for alternative sequence.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Alternative sequence | VSP_057112 | 57 | in isoform 2 | |||
Sequence: Missing |
Keywords
- Coding sequence diversity
- Technical term
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
AJ298098 EMBL· GenBank· DDBJ | CAC36322.1 EMBL· GenBank· DDBJ | mRNA | ||
AB018112 EMBL· GenBank· DDBJ | BAA96892.1 EMBL· GenBank· DDBJ | Genomic DNA | ||
CP002688 EMBL· GenBank· DDBJ | AED94051.1 EMBL· GenBank· DDBJ | Genomic DNA | ||
CP002688 EMBL· GenBank· DDBJ | AED94053.1 EMBL· GenBank· DDBJ | Genomic DNA | ||
AY056234 EMBL· GenBank· DDBJ | AAL07083.1 EMBL· GenBank· DDBJ | mRNA | ||
AY117253 EMBL· GenBank· DDBJ | AAM51328.1 EMBL· GenBank· DDBJ | mRNA | ||
AY084711 EMBL· GenBank· DDBJ | AAM61285.1 EMBL· GenBank· DDBJ | mRNA |