※ Protein Information
Tag Content
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Cytochrome b6
Protein Synonyms/Alias
 
Gene Name
 petB
Gene Synonyms/Alias
 SYNPCC7002_A0842
Created Date
 3-June-2014
Organism
 Synechococcus sp. (strain ATCC 27264 / PCC 7002 / PR-6) (Agmenellum quadruplicatum)
NCBI Taxa ID
 32049
Phosphorylation
Position
Peptide
Code
Type
References
114 HIFRVYLTGGFKRPR T HTP [1]
112 ILHIFRVYLTGGFKR Y HTP [1]
Reference
 [1]Global phosphoproteomic analysis reveals diverse functions of serine/threonine/tyrosine phosphorylation in the model cyanobacterium Synechococcus sp. strain PCC 7002.
 Yang MK,Qiao ZX,Zhang WY,Xiong Q,Zhang J,Li T,Ge F,Zhao JD
 J. Proteome Res. 2013, Apr, 5;12(4):1909-23. [PMID:23461524]
Functional Description From UniProt
 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 (By similarity)
Sequence Annotation From UniProt
 TRANSMEM 39 59 Helical; (Potential)
 TRANSMEM 97 117 Helical; (Potential)
 TRANSMEM 123 143 Helical; (Potential)
 TRANSMEM 193 213 Helical; (Potential)
Key Word From UniProt
 Completeproteome; Electrontransport; Heme; Iron; Membrane; Metal-binding; Photosynthesis; Thylakoid; Transmembrane; Transmembranehelix; Transport
Protein Sequence
 MFTKEVTDSK LYKWFNERLE IQAISDDISS KYVPPHVNIF YCLGGITLTC FIIQFATGFA 60
 MTFYYKPTVA EAFTSVQYIM NEVNFGWLIR SIHRWSASMM VLMMILHIFR VYLTGGFKRP 120
 RELTWITGVI MATITVSFGV TGYSLPWDQV GYWAVKIVSG VPAAIPVVGD QMVELLRGGA 180
 SVGQATLTRF YSLHTFVLPW LIAVFMLAHF LMIRKQGISG PL 222
  GO:0016021   C:integral component of membrane IEA:UniProtKB-KW
  GO:0042651   C:thylakoid membrane IEA:UniProtKB-SubCell
  GO:0045158   F:electron transporter, transferring electrons within cytochrome b6/f complex of photosystem II activity IEA:UniProtKB-HAMAP
  GO:0020037   F:heme binding IEA:InterPro
  GO:0005506   F:iron ion binding IEA:InterPro
  GO:0016491   F:oxidoreductase activity IEA:InterPro
  GO:0015979   P:photosynthesis IEA:UniProtKB-HAMAP
  GO:0022904   P:respiratory electron transport chain IEA:InterPro
  IPR005797   Cyt_b/b6_N.
  IPR023530   Cyt_B6_PetB.
  IPR027387   Cytb/b6-like.
  IPR016174   Di-haem_cyt_TM.
  PF13631   Cytochrom_B_N_2.
  PS51002   CYTB_NTER.