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Reviewed, UniProtKB/Swiss-Prot P72705 (YCF4_SYNY3)

Last modified November 3, 2009. Version 61. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

Names and origin

Protein namesRecommended name:
    Photosystem I assembly protein ycf4
Gene names
Name: ycf4
Ordered Locus Names: sll0226
OrganismSynechocystis sp. (strain PCC 6803) [Complete proteome] [HAMAP]
Taxonomic identifier1148 [NCBI]
Taxonomic lineageBacteriaCyanobacteriaChroococcalesSynechocystis

Protein attributes

Sequence length188 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is not processed.
Protein existenceInferred from homology.

General annotation (Comments)

Function

Seems to be required for the assembly of the photosystem I complex. HAMAP MF_00437

Subcellular location

Cellular thylakoid membrane; Multi-pass membrane protein By similarity.

Sequence similarities

Belongs to the ycf4 family.

Sequence caution

The sequence CAA81793.1 differs from that shown. Reason: Frameshift at position 185.

Ontologies

Keywords
   Biological processPhotosynthesis
   Cellular componentMembrane
Thylakoid
   DomainTransmembrane
   Technical termComplete proteome
Gene Ontology (GO)
   Biological processphotosynthesis

Inferred from electronic annotation. Source: HAMAP

   Cellular componentintegral to membrane

Inferred from electronic annotation. Source: UniProtKB-SubCell

thylakoid

Inferred from electronic annotation. Source: UniProtKB-KW

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 188188Photosystem I assembly protein ycf4 HAMAP MF_00437
PRO_0000217640

Regions

Transmembrane26 – 4823 Potential
Transmembrane63 – 8523 Potential

Sequences

Sequence LengthMass (Da)Tools
P72705-1 [UniParc].

Last modified February 1, 1997. Version 1.
Checksum: 8A38A54995007983

FASTA18820,454
        10         20         30         40         50         60 
MGGQTLAESS QVLRQEVLGA RRFSNFFWAG ISTIGGVGFL LAGLSSYFGK NLLIVSDTTG 

        70         80         90        100        110        120 
LQFIPQGVAL LFYGVAGSTV AGYLWLTMAL NVGSGYNEFN KKSGQVTIFR WGFPGKNRRI 

       130        140        150        160        170        180 
ELINKIADVQ AVKAEIKEGV NPKRSLYLKV KQRRDIPLTR AGQPISLSQL ENQGAELARF 


LGVPLEGL 

« Hide

References

« Hide 'large scale' references
[1]"Inactivation of a Synechocystis sp strain PCC 6803 gene with homology to conserved chloroplast open reading frame 184 increases the photosystem II-to-photosystem I ratio."
Wilde A., Hartel H., Hubschmann T., Hoffman P., Shestakov S.V., Borner T.
Plant Cell 7:649-658(1995) [PubMed: 7780311] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
[2]"Sequence analysis of the genome of the unicellular cyanobacterium Synechocystis sp. strain PCC6803. II. Sequence determination of the entire genome and assignment of potential protein-coding regions."
Kaneko T., Sato S., Kotani H., Tanaka A., Asamizu E., Nakamura Y., Miyajima N., Hirosawa M., Sugiura M., Sasamoto S., Kimura T., Hosouchi T., Matsuno A., Muraki A., Nakazaki N., Naruo K., Okumura S., Shimpo S. expand/collapse author list , Takeuchi C., Wada T., Watanabe A., Yamada M., Yasuda M., Tabata S.
DNA Res. 3:109-136(1996) [PubMed: 8905231] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].

Cross-references

Sequence databases

Z27404 Genomic DNA. Translation: CAA81793.1. Frameshift.
BA000022 Genomic DNA. Translation: BAA16712.1.
PIRS74560.
RefSeqNP_440032.1.

3D structure databases

ModBaseSearch...

Protein-protein interaction databases

IntActP72705. 3 interactions.
STRINGP72705.

Genome annotation databases

GeneID953330.
GenomeReviewsGene locus sll0226 in contig BA000022_GR.
KEGGsyn:sll0226.
NMPDRfig|1148.1.peg.133.

Organism-specific databases

CMRSearch...

Phylogenomic databases

HOGENOMP72705.
OMALTRVGQP

Enzyme and pathway databases

BioCycSSP1148:SLL0226-MON.

Family and domain databases

HAMAPMF_00437.
[Tree]
InterProIPR003359. PSI_assembly_Ycf4.
[Graphical view]
PfamPF02392. Ycf4. 1 hit.
[Graphical view]
ProDomPD003698. PSI_Ycf4. 1 hit.
[Graphical view] [Entries sharing at least one domain]
ProtoNetSearch...

Entry information

Entry nameYCF4_SYNY3
AccessionPrimary (citable) accession number: P72705
Secondary accession number(s): Q55299
Entry history
Integrated into UniProtKB/Swiss-Prot: August 29, 2001
Last sequence update: February 1, 1997
Last modified: November 3, 2009
This is version 61 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectHAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)

Relevant documents

SIMILARITY comments

Index of protein domains and families

Synechocystis PCC 6803

Synechocystis (strain PCC 6803): entries and gene names

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents