Q9S714 · PSAE2_ARATH
- ProteinPhotosystem I reaction center subunit IV B, chloroplastic
- GenePSAE2
- StatusUniProtKB reviewed (Swiss-Prot)
- Amino acids145 (go to sequence)
- Protein existenceEvidence at transcript level
- Annotation score3/5
Function
function
Stabilizes the interaction between PsaC and the PSI core, assists the docking of the ferredoxin to PSI and interacts with ferredoxin-NADP oxidoreductase.
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 envelope | |
Cellular Component | chloroplast thylakoid | |
Cellular Component | chloroplast thylakoid membrane | |
Cellular Component | mitochondrion | |
Cellular Component | photosystem I reaction center | |
Cellular Component | thylakoid | |
Molecular Function | protein domain specific binding | |
Biological Process | photosynthesis |
Keywords
- Biological process
Enzyme and pathway databases
Protein family/group databases
Names & Taxonomy
Protein names
- Recommended namePhotosystem I reaction center subunit IV B, chloroplastic
- Short namesPSI-E B
Gene names
Organism names
- Strain
- Taxonomic lineageEukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Spermatophyta > Magnoliopsida > eudicotyledons > Gunneridae > Pentapetalae > rosids > malvids > Brassicales > Brassicaceae > Camelineae > Arabidopsis
Accessions
- Primary accessionQ9S714
Proteomes
Organism-specific databases
Genome annotation databases
Subcellular Location
UniProt Annotation
GO Annotation
Plastid, chloroplast thylakoid membrane ; Peripheral membrane protein
Keywords
- Cellular component
PTM/Processing
Features
Showing features for transit peptide, chain.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Transit peptide | 1-46 | Chloroplast | |||
Chain | PRO_0000029379 | 47-145 | Photosystem I reaction center subunit IV B, chloroplastic | ||
Post-translational modification
2 isoforms may exist. With or without the N-terminal alanine (By similarity).
Proteomic databases
PTM databases
Expression
Gene expression databases
Structure
Family & Domains
Features
Showing features for region, compositional bias.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Region | 50-87 | Disordered | |||
Compositional bias | 53-67 | Polar residues | |||
Sequence similarities
Belongs to the PsaE family.
Keywords
- Domain
Phylogenomic databases
Family and domain databases
Sequence
- Sequence statusComplete
- Sequence processingThe displayed sequence is further processed into a mature form.
- Length145
- Mass (Da)15,189
- Last updated2000-05-01 v1
- ChecksumEF8C988636D0F293
Features
Showing features for compositional bias.
Type | ID | Position(s) | Description | ||
---|---|---|---|---|---|
Compositional bias | 53-67 | Polar residues | |||
Keywords
- Technical term
Sequence databases
Nucleotide Sequence | Protein Sequence | Molecule Type | Status | |
---|---|---|---|---|
AC006569 EMBL· GenBank· DDBJ | AAD21762.1 EMBL· GenBank· DDBJ | Genomic DNA | ||
CP002685 EMBL· GenBank· DDBJ | AEC06986.1 EMBL· GenBank· DDBJ | Genomic DNA | ||
AJ245909 EMBL· GenBank· DDBJ | CAB52679.1 EMBL· GenBank· DDBJ | mRNA | ||
AY042823 EMBL· GenBank· DDBJ | AAK68763.1 EMBL· GenBank· DDBJ | mRNA | ||
BT002540 EMBL· GenBank· DDBJ | AAO00900.1 EMBL· GenBank· DDBJ | mRNA |