A0A3T0IAZ7 · A0A3T0IAZ7_SELLP
- ProteinCytochrome f
- GenepetA
- StatusUniProtKB unreviewed (TrEMBL)
- Amino acids329 (go to sequence)
- Protein existenceInferred from homology
- Annotation score2/5
Function
function
Component of the cytochrome b6-f complex, which mediates electron transfer between photosystem II (PSII) and photosystem I (PSI), cyclic electron flow around PSI, and state transitions.
Cofactor
Note: Binds 1 heme group covalently.
Features
Showing features for binding site.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Binding site | 35 | Fe (UniProtKB | ChEBI) of heme (UniProtKB | ChEBI); axial binding residue | ||||
Sequence: Y | ||||||
Binding site | 55 | heme (UniProtKB | ChEBI); covalent | ||||
Sequence: C | ||||||
Binding site | 58 | heme (UniProtKB | ChEBI); covalent | ||||
Sequence: C | ||||||
Binding site | 59 | Fe (UniProtKB | ChEBI) of heme (UniProtKB | ChEBI); axial binding residue | ||||
Sequence: H |
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 | thylakoid membrane | |
Molecular Function | electron transfer activity | |
Molecular Function | heme binding | |
Molecular Function | iron ion binding | |
Biological Process | photosynthesis |
Keywords
- Biological process
- Ligand
Names & Taxonomy
Protein names
- Recommended nameCytochrome f
Gene names
Encoded on
- Plastid
Organism names
- Taxonomic lineageEukaryota > Viridiplantae > Streptophyta > Embryophyta > Tracheophyta > Lycopodiopsida > Selaginellales > Selaginellaceae > Selaginella
Accessions
- Primary accessionA0A3T0IAZ7
Subcellular Location
UniProt Annotation
GO Annotation
Cellular thylakoid membrane ; Single-pass membrane protein
Membrane ; Single-pass membrane protein
Keywords
- Cellular component
PTM/Processing
Features
Showing features for signal, chain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Signal | 1-23 | |||||
Sequence: MSKKTHAWVKLVTLSIPPMIVVG | ||||||
Chain | PRO_5019594717 | 24-329 | Cytochrome f | |||
Sequence: AAIAWPSAPKAYPIPAQQGHENPREATGRIVCANCHLAKKPVDIEVPQYVLPDTVPEAAVKIPYDARVKQVLANGKKGAPNVGAAPILPEGFELAPPDRITPEIKERVGNLFSQAHRPDYKNIPVIGPVPGSKYSEIAFPILSPDPATERRAHFYKYPIYVGGNRGRGQIYPDGRKSNNTVYNASVTGKVSKILRGEKGGYNITIDTADGRPVVETVPPGPELIVSEGELVKADQPLTDNPNVGGFGQGDAEIVLQDPSRVQGLLLFLAPVIPAQIFLVLKKKQFEKVQLAEMNPQLGIGTATQQR |
Interaction
Subunit
The 4 large subunits of the cytochrome b6-f complex are cytochrome b6, subunit IV (17 kDa polypeptide, PetD), cytochrome f and the Rieske protein, while the 4 small subunits are PetG, PetL, PetM and PetN. The complex functions as a dimer.
Structure
Family & Domains
Features
Showing features for domain.
Type | ID | Position(s) | Description | |||
---|---|---|---|---|---|---|
Domain | 35-189 | Cytochrome f large | ||||
Sequence: YPIPAQQGHENPREATGRIVCANCHLAKKPVDIEVPQYVLPDTVPEAAVKIPYDARVKQVLANGKKGAPNVGAAPILPEGFELAPPDRITPEIKERVGNLFSQAHRPDYKNIPVIGPVPGSKYSEIAFPILSPDPATERRAHFYKYPIYVGGNRG |
Sequence similarities
Belongs to the cytochrome f family.
Keywords
- Domain
Family and domain databases
Sequence
- Sequence statusComplete
- Sequence processingThe displayed sequence is further processed into a mature form.
- Length329
- Mass (Da)35,526
- Last updated2019-05-08 v1
- ChecksumDA093EBF896455A3