Reviewed,
UniProtKB/Swiss-Prot P08197 (CYC6_CHLRE)
Last modified
June 16, 2009.
Version 75.
History...
Clusters with 100%,
90%,
50% identity |
Documents (2) |
Third-party data |
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Names and origin
| Protein names | Recommended name: Cytochrome c6, chloroplastic Alternative name(s): Soluble cytochrome f Cytochrome c-553 Cytochrome c553 Cytochrome c-552 | ||
| Gene names |
| ||
| Organism | Chlamydomonas reinhardtii | ||
| Taxonomic identifier | 3055 [NCBI] | ||
| Taxonomic lineage | Eukaryota › Viridiplantae › Chlorophyta › Chlorophyceae › Chlamydomonadales › Chlamydomonadaceae › Chlamydomonas |
Protein attributes
| Sequence length | 148 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence at protein level. |
General annotation (Comments)
| Function | Functions as an electron carrier between membrane-bound cytochrome b6-f and photosystem I in oxygenic photosynthesis. |
| Subunit structure | Monomer. |
| Subcellular location | |
| Post-translational modification | Binds 1 heme group per subunit. |
| Sequence similarities | Belongs to the cytochrome c family. PetJ subfamily. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Electron transport Photosynthesis Transport |
| Cellular component | Chloroplast Plastid Thylakoid |
| Domain | Transit peptide |
| Ligand | Heme Iron Metal-binding |
| Technical term | 3D-structure |
| Gene Ontology (GO) | |
| Biological process | electron transport chain Inferred from electronic annotation. Source: UniProtKB-KW photosynthesisInferred from electronic annotation. Source: UniProtKB-KW transportInferred from electronic annotation. Source: UniProtKB-KW |
| Cellular component | chloroplast thylakoid lumen Inferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular function | electron carrier activity Inferred from electronic annotation. Source: InterPro heme bindingInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | |||||||||||||||||||
Molecule processing | ||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Transit peptide | 1 – 58 | 58 | Chloroplast | |||||||||||||||||||||
| Chain | 59 – 148 | 90 | Cytochrome c6, chloroplastic | PRO_0000023850 | ||||||||||||||||||||
Sites | ||||||||||||||||||||||||
| Metal binding | 76 | 1 | Iron (heme axial ligand) | |||||||||||||||||||||
| Metal binding | 118 | 1 | Iron (heme axial ligand) | |||||||||||||||||||||
| Binding site | 72 | 1 | Heme (covalent) | |||||||||||||||||||||
| Binding site | 75 | 1 | Heme (covalent) | |||||||||||||||||||||
Experimental info | ||||||||||||||||||||||||
| Sequence conflict | 107 | 1 | I → S in AAA33081. Ref.1 | |||||||||||||||||||||
Secondary structure | ||||||||||||||||||||||||
Helix Strand Turn | ||||||||||||||||||||||||
| Helix | 61 – 71 | 11 | ||||||||||||||||||||||
| Helix | 73 – 76 | 4 | ||||||||||||||||||||||
| Helix | 77 – 79 | 3 | ||||||||||||||||||||||
| Beta strand | 82 – 84 | 3 | ||||||||||||||||||||||
| Helix | 91 – 97 | 7 | ||||||||||||||||||||||
| Helix | 104 – 113 | 10 | ||||||||||||||||||||||
| Turn | 122 – 124 | 3 | ||||||||||||||||||||||
| Helix | 127 – 143 | 17 | ||||||||||||||||||||||
Sequences
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References
| [1] | "The Cu(II)-repressible plastidic cytochrome c. Cloning and sequence of a complementary DNA for the pre-apoprotein." Merchant S., Bogorad L. J. Biol. Chem. 262:9062-9067(1987) [PubMed: 3036842] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. |
| [2] | "Isolation and structural characterization of the Chlamydomonas reinhardtii gene for cytochrome c6. Analysis of the kinetics and metal specificity of its copper-responsive expression." Hill K.L., Li H.H., Singer J., Merchant S. J. Biol. Chem. 266:15060-15067(1991) [PubMed: 1714451] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. |
| [3] | "The structure of chloroplast cytochrome c6 at 1.9-A resolution: evidence for functional oligomerization." Kerfeld C.A., Anwar H.P., Interrante R., Merchant S., Yeates T.O. J. Mol. Biol. 250:627-647(1995) [PubMed: 7623381] [Abstract] Cited for: X-RAY CRYSTALLOGRAPHY (1.9 ANGSTROMS). |
Cross-references
Sequence databases | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| M67448 Genomic DNA. Translation: AAB00729.1. J02774 mRNA. Translation: AAA33081.1. | |||||||||||||||||||
| PIR | CCKM6R. A27113. | ||||||||||||||||||
| RefSeq | XP_001698242.1. | ||||||||||||||||||
| UniGene | Cre.5921 | ||||||||||||||||||
3D structure databases | |||||||||||||||||||
| |||||||||||||||||||
| ModBase | Search... | ||||||||||||||||||
Genome annotation databases | |||||||||||||||||||
| GeneID | 5723799. | ||||||||||||||||||
| KEGG | cre:CHLREDRAFT_193170. | ||||||||||||||||||
Family and domain databases | |||||||||||||||||||
| InterPro | IPR003088. Cyt_c_I. IPR008168. Cyt_C_IC. IPR009056. Cyt_c_monohaem. [Graphical view] | ||||||||||||||||||
| Gene3D | G3DSA:1.10.760.10. Cytochrome_c_R. 1 hit. | ||||||||||||||||||
| Pfam | PF00034. Cytochrom_C. 1 hit. [Graphical view] | ||||||||||||||||||
| PRINTS | PR00605. CYTCHROMECIC. | ||||||||||||||||||
| PROSITE | PS51007. CYTC. 1 hit. [Graphical view] | ||||||||||||||||||
| ProtoNet | Search... | ||||||||||||||||||
Entry information
| Entry name | CYC6_CHLRE | ||||||||
| Accession | Primary (citable) accession number: P08197 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | PPAP (Plant Proteome Annotation Project) | ||||||||
Relevant documents
| PDB cross-references Index of Protein Data Bank (PDB) cross-references |
| SIMILARITY comments Index of protein domains and families |

Clusters with


