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P56779 (PSBE_ARATH) Reviewed, UniProtKB/Swiss-Prot

Last modified May 1, 2013. Version 91. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
Cytochrome b559 subunit alpha
Alternative name(s):
PSII reaction center subunit V
Gene names
Name:psbE
Ordered Locus Names:AtCg00580
Encoded onPlastid; Chloroplast
OrganismArabidopsis thaliana (Mouse-ear cress) [Reference proteome]
Taxonomic identifier3702 [NCBI]
Taxonomic lineageEukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › eudicotyledons › core eudicotyledons › rosids › malvids › Brassicales › Brassicaceae › Camelineae › Arabidopsis

Protein attributes

Sequence length83 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at protein level

General annotation (Comments)

Function

This b-type cytochrome is tightly associated with the reaction center of photosystem II and possibly is part of the water-oxidation complex. HAMAP-Rule MF_00642

Subunit structure

Heterodimer of an alpha subunit and a beta subunit.

Subcellular location

Plastid › chloroplast thylakoid membrane; Single-pass membrane protein By similarity HAMAP-Rule MF_00642.

Sequence similarities

Belongs to the PsbE/PsbF family.

RNA editing

Edited at position 72. Ref.5

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Initiator methionine11Removed By similarity
Chain2 – 8382Cytochrome b559 subunit alpha HAMAP-Rule MF_00642
PRO_0000200298

Regions

Topological domain2 – 1817Stromal Potential
Transmembrane19 – 3921Helical; Potential
Topological domain40 – 8344Lumenal Potential

Sites

Metal binding231Iron (heme axial ligand); shared with beta subunit By similarity

Sequences

Sequence LengthMass (Da)Tools
P56779 [UniParc].

Last modified January 23, 2007. Version 4.
Checksum: F1E3918BCABACDDE

FASTA839,387
        10         20         30         40         50         60 
MSGSTGERSF ADIITSIRYW VIHSITIPSL FIAGWLFVST GLAYDVFGSP RPNEYFTESR 

        70         80 
QGIPLITGRF DSLEQLDEFS RSF

« Hide

References

« Hide 'large scale' references
[1]"Complete structure of the chloroplast genome of Arabidopsis thaliana."
Sato S., Nakamura Y., Kaneko T., Asamizu E., Tabata S.
DNA Res. 6:283-290(1999) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: cv. Columbia.
[2]"A large scale analysis of cDNA in Arabidopsis thaliana: generation of 12,028 non-redundant expressed sequence tags from normalized and size-selected cDNA libraries."
Asamizu E., Nakamura Y., Sato S., Tabata S.
DNA Res. 7:175-180(2000) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
[3]"A new set of Arabidopsis expressed sequence tags from developing seeds. The metabolic pathway from carbohydrates to seed oil."
White J.A., Todd J., Newman T., Focks N., Girke T., de Ilarduya O.M., Jaworski J.G., Ohlrogge J.B., Benning C.
Plant Physiol. 124:1582-1594(2000) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA] OF 1-79.
[4]"Long branches in the seed plants and the root of the angiosperms."
Graham S.W., Reeves P.A., Burns A., Olmstead R.G.
Submitted (FEB-2000) to the EMBL/GenBank/DDBJ databases
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 9-83.
[5]Battchikova N.
Unpublished observations (AUG-2006)
Cited for: IDENTIFICATION BY MASS SPECTROMETRY, RNA EDITING.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ		AP000423 Genomic DNA. Translation: BAA84402.1. Sequence problems.
AV525419 mRNA. No translation available.
AV527712 mRNA. No translation available.
BE525291 mRNA. No translation available.
AY007473 Genomic DNA. Translation: AAG26974.1. Sequence problems.
IPIIPI00520987.
RefSeqNP_051076.1. NC_000932.1.

3D structure databases

ProteinModelPortalP56779.
SMRP56779. Positions 3-79.
ModBaseSearch...

Proteomic databases

PaxDbP56779.
PRIDEP56779.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID844745.
KEGGath:ArthCp039.

Organism-specific databases

TAIRAtCg00580.

Phylogenomic databases

eggNOGNOG07088.
HOGENOMHOG000254797.
KOK02707.
ProtClustDBCHL00064.

Enzyme and pathway databases

BioCycMetaCyc:ATCG00580-MONOMER.

Gene expression databases

ArrayExpressP56779.
GenevestigatorP56779.
GermOnlineATCG00580. Arabidopsis thaliana.

Family and domain databases

HAMAPMF_00642. PSII_PsbE.
InterProIPR006217. PSII_cyt_b559_asu.
IPR006216. PSII_cyt_b559_CS.
IPR013081. PSII_cyt_b559_N.
IPR013082. PSII_cytb559_asu_lum.
[Graphical view]
PfamPF00283. Cytochrom_B559. 1 hit.
PF00284. Cytochrom_B559a. 1 hit.
[Graphical view]
PIRSFPIRSF000036. PsbE. 1 hit.
TIGRFAMsTIGR01332. cyt_b559_alpha. 1 hit.
PROSITEPS00537. CYTOCHROME_B559. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry namePSBE_ARATH
AccessionPrimary (citable) accession number: P56779
Secondary accession number(s): Q8HS06
Entry history
Integrated into UniProtKB/Swiss-Prot: May 30, 2000
Last sequence update: January 23, 2007
Last modified: May 1, 2013
This is version 91 of the entry and version 4 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Relevant documents

Arabidopsis thaliana

Arabidopsis thaliana: entries and gene names

SIMILARITY comments

Index of protein domains and families

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