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Q01952

- PHAB_SYNY3

UniProt

Q01952 - PHAB_SYNY3

Protein

Allophycocyanin beta chain

Gene

apcB

Organism
Synechocystis sp. (strain PCC 6803 / Kazusa)
Status
Reviewed - Annotation score: 3 out of 5- Experimental evidence at protein leveli
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    • History
      Entry version 99 (01 Oct 2014)
      Sequence version 1 (01 Apr 1993)
      Previous versions | rss
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    Functioni

    Light-harvesting photosynthetic bile pigment-protein from the phycobiliprotein complex. Allophycocyanin has a maximum absorption at approximately 650 nanometers.

    Sites

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Binding sitei81 – 811Phycocyanobilin chromophore (covalent; via 1 link)By similarity

    GO - Biological processi

    1. oxidation-reduction process Source: UniProtKB-KW
    2. photosynthesis Source: UniProtKB-KW
    3. protein-chromophore linkage Source: UniProtKB-KW

    Keywords - Biological processi

    Electron transport, Photosynthesis, Transport

    Keywords - Ligandi

    Bile pigment, Chromophore

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Allophycocyanin beta chain
    Gene namesi
    Name:apcB
    Ordered Locus Names:slr1986
    OrganismiSynechocystis sp. (strain PCC 6803 / Kazusa)
    Taxonomic identifieri1111708 [NCBI]
    Taxonomic lineageiBacteriaCyanobacteriaOscillatoriophycideaeChroococcalesSynechocystis
    ProteomesiUP000001425: Chromosome

    Subcellular locationi

    Cellular thylakoid membrane By similarity; Peripheral membrane protein By similarity; Cytoplasmic side By similarity
    Note: Forms the core of the phycobilisome.By similarity

    GO - Cellular componenti

    1. phycobilisome Source: UniProtKB-KW

    Keywords - Cellular componenti

    Membrane, Phycobilisome, Thylakoid

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Chaini1 – 161161Allophycocyanin beta chainPRO_0000199105Add
    BLAST

    Amino acid modifications

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Modified residuei71 – 711N4-methylasparagineBy similarity

    Post-translational modificationi

    Contains one covalently linked phycocyanobilin chromophore.By similarity

    Keywords - PTMi

    Methylation

    Proteomic databases

    PaxDbiQ01952.

    Interactioni

    Subunit structurei

    Heterodimer of an alpha and a beta chain.By similarity

    Protein-protein interaction databases

    IntActiQ01952. 2 interactions.
    STRINGi1148.slr1986.

    Structurei

    3D structure databases

    ProteinModelPortaliQ01952.
    SMRiQ01952. Positions 1-161.
    ModBaseiSearch...
    MobiDBiSearch...

    Family & Domainsi

    Sequence similaritiesi

    Belongs to the phycobiliprotein family.Curated

    Phylogenomic databases

    eggNOGiNOG11282.
    HOGENOMiHOG000233274.
    KOiK02093.
    OMAiEMGVYLD.
    OrthoDBiEOG6M3PFP.
    PhylomeDBiQ01952.

    Family and domain databases

    Gene3Di1.10.490.20. 1 hit.
    InterProiIPR006245. ApcB.
    IPR009050. Globin-like.
    IPR012128. Phycobilisome_asu/bsu.
    [Graphical view]
    PfamiPF00502. Phycobilisome. 1 hit.
    [Graphical view]
    PIRSFiPIRSF000081. Phycocyanin. 1 hit.
    SUPFAMiSSF46458. SSF46458. 1 hit.
    TIGRFAMsiTIGR01337. apcB. 1 hit.

    Sequencei

    Sequence statusi: Complete.

    Q01952-1 [UniParc]FASTAAdd to Basket

    « Hide

    MQDAITAVIN SADVQGKYLD GAAMDKLKSY FASGELRVRA ASVISANAAT    50
    IVKEAVAKSL LYSDVTRPGG NMYTTRRYAA CIRDLDYYLR YATYAMLAGD 100
    ASILDERVLN GLKETYNSLG VPISSTVQAI QAIKEVTASL VGADAGKEMG 150
    VYLDYICSGL S 161
    Length:161
    Mass (Da):17,216
    Last modified:April 1, 1993 - v1
    Checksum:i63F01E5903BA1B83
    GO

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    M77135 Genomic DNA. Translation: AAA27277.1.
    BA000022 Genomic DNA. Translation: BAA17875.1.
    PIRiB44462.
    RefSeqiNP_441195.1. NC_000911.1.
    YP_005651252.1. NC_017277.1.
    YP_007451077.1. NC_020286.1.

    Genome annotation databases

    EnsemblBacteriaiBAA17875; BAA17875; BAA17875.
    GeneIDi954531.
    KEGGisyn:slr1986.
    syy:SYNGTS_1299.
    syz:MYO_113110.
    PATRICi23839713. VBISynSp132158_1418.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    M77135 Genomic DNA. Translation: AAA27277.1 .
    BA000022 Genomic DNA. Translation: BAA17875.1 .
    PIRi B44462.
    RefSeqi NP_441195.1. NC_000911.1.
    YP_005651252.1. NC_017277.1.
    YP_007451077.1. NC_020286.1.

    3D structure databases

    ProteinModelPortali Q01952.
    SMRi Q01952. Positions 1-161.
    ModBasei Search...
    MobiDBi Search...

    Protein-protein interaction databases

    IntActi Q01952. 2 interactions.
    STRINGi 1148.slr1986.

    Proteomic databases

    PaxDbi Q01952.

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Genome annotation databases

    EnsemblBacteriai BAA17875 ; BAA17875 ; BAA17875 .
    GeneIDi 954531.
    KEGGi syn:slr1986.
    syy:SYNGTS_1299.
    syz:MYO_113110.
    PATRICi 23839713. VBISynSp132158_1418.

    Phylogenomic databases

    eggNOGi NOG11282.
    HOGENOMi HOG000233274.
    KOi K02093.
    OMAi EMGVYLD.
    OrthoDBi EOG6M3PFP.
    PhylomeDBi Q01952.

    Family and domain databases

    Gene3Di 1.10.490.20. 1 hit.
    InterProi IPR006245. ApcB.
    IPR009050. Globin-like.
    IPR012128. Phycobilisome_asu/bsu.
    [Graphical view ]
    Pfami PF00502. Phycobilisome. 1 hit.
    [Graphical view ]
    PIRSFi PIRSF000081. Phycocyanin. 1 hit.
    SUPFAMi SSF46458. SSF46458. 1 hit.
    TIGRFAMsi TIGR01337. apcB. 1 hit.
    ProtoNeti Search...

    Publicationsi

    1. "Excitation energy transfer from phycocyanin to chlorophyll in an apcA-defective mutant of Synechocystis sp. PCC 6803."
      Su X., Goodman P., Bogorad L.
      J. Biol. Chem. 267:22944-22950(1992) [PubMed] [Europe PMC] [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.
      , Takeuchi C., Wada T., Watanabe A., Yamada M., Yasuda M., Tabata S.
      DNA Res. 3:109-136(1996) [PubMed] [Europe PMC] [Abstract]
      Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
      Strain: PCC 6803 / Kazusa.
    3. "Towards a proteome project of cyanobacterium Synechocystis sp. strain PCC6803: linking 130 protein spots with their respective genes."
      Sazuka T., Ohara O.
      Electrophoresis 18:1252-1258(1997) [PubMed] [Europe PMC] [Abstract]
      Cited for: PROTEIN SEQUENCE OF 1-20.

    Entry informationi

    Entry nameiPHAB_SYNY3
    AccessioniPrimary (citable) accession number: Q01952
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: April 1, 1993
    Last sequence update: April 1, 1993
    Last modified: October 1, 2014
    This is version 99 of the entry and version 1 of the sequence. [Complete history]
    Entry statusiReviewed (UniProtKB/Swiss-Prot)
    Annotation programProkaryotic Protein Annotation Program

    Miscellaneousi

    Keywords - Technical termi

    Complete proteome, Direct protein sequencing, Reference proteome

    Documents

    1. SIMILARITY comments
      Index of protein domains and families
    2. Synechocystis PCC 6803
      Synechocystis (strain PCC 6803): entries and gene names

    External Data

    Dasty 3