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Q08305

- PPOC_SOLLC

UniProt

Q08305 - PPOC_SOLLC

Protein

Polyphenol oxidase C, chloroplastic

Gene
N/A
Organism
Solanum lycopersicum (Tomato) (Lycopersicon esculentum)
Status
Reviewed - Annotation score: 3 out of 5- Protein inferred from homologyi
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    • History
      Entry version 76 (01 Oct 2014)
      Sequence version 1 (01 Nov 1995)
      Previous versions | rss
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    Functioni

    Catalyzes the oxidation of mono- and o-diphenols to o-diquinones.

    Catalytic activityi

    2 catechol + O2 = 2 1,2-benzoquinone + 2 H2O.

    Cofactori

    Binds 2 copper ions per subunit.By similarity

    Sites

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Metal bindingi176 – 1761Copper ABy similarity
    Metal bindingi194 – 1941Copper ABy similarity
    Metal bindingi203 – 2031Copper ABy similarity
    Metal bindingi324 – 3241Copper BBy similarity
    Metal bindingi328 – 3281Copper BBy similarity
    Metal bindingi366 – 3661Copper BBy similarity

    GO - Molecular functioni

    1. catechol oxidase activity Source: UniProtKB-EC
    2. metal ion binding Source: UniProtKB-KW

    GO - Biological processi

    1. pigment biosynthetic process Source: InterPro

    Keywords - Molecular functioni

    Oxidoreductase

    Keywords - Ligandi

    Copper, Metal-binding

    Names & Taxonomyi

    Protein namesi
    Recommended name:
    Polyphenol oxidase C, chloroplastic (EC:1.10.3.1)
    Short name:
    PPO
    Alternative name(s):
    Catechol oxidase
    OrganismiSolanum lycopersicum (Tomato) (Lycopersicon esculentum)
    Taxonomic identifieri4081 [NCBI]
    Taxonomic lineageiEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonsGunneridaePentapetalaeasteridslamiidsSolanalesSolanaceaeSolanoideaeSolaneaeSolanumLycopersicon
    ProteomesiUP000004994: Unplaced

    Subcellular locationi

    GO - Cellular componenti

    1. chloroplast thylakoid lumen Source: UniProtKB-SubCell

    Keywords - Cellular componenti

    Chloroplast, Plastid, Thylakoid

    PTM / Processingi

    Molecule processing

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Transit peptidei1 – 8383ChloroplastBy similarityAdd
    BLAST
    Chaini84 – 626543Polyphenol oxidase C, chloroplasticPRO_0000035912Add
    BLAST

    Amino acid modifications

    Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
    Disulfide bondi94 ↔ 110By similarity
    Disulfide bondi109 ↔ 177By similarity
    Cross-linki180 ↔ 1942'-(S-cysteinyl)-histidine (Cys-His)By similarity

    Keywords - PTMi

    Disulfide bond, Thioether bond

    Structurei

    3D structure databases

    ProteinModelPortaliQ08305.
    ModBaseiSearch...
    MobiDBiSearch...

    Family & Domainsi

    Sequence similaritiesi

    Belongs to the tyrosinase family.Curated

    Keywords - Domaini

    Transit peptide

    Family and domain databases

    Gene3Di1.10.1280.10. 1 hit.
    InterProiIPR016213. Polyphenol_oxidase.
    IPR022740. Polyphenol_oxidase_C.
    IPR022739. Polyphenol_oxidase_cen.
    IPR002227. Tyrosinase_Cu-bd.
    IPR008922. Unchr_di-copper_centre.
    [Graphical view]
    PfamiPF12142. PPO1_DWL. 1 hit.
    PF12143. PPO1_KFDV. 1 hit.
    PF00264. Tyrosinase. 1 hit.
    [Graphical view]
    PIRSFiPIRSF000290. PPO_plant. 1 hit.
    PRINTSiPR00092. TYROSINASE.
    SUPFAMiSSF48056. SSF48056. 1 hit.
    PROSITEiPS00497. TYROSINASE_1. 1 hit.
    PS00498. TYROSINASE_2. 1 hit.
    [Graphical view]

    Sequencei

    Sequence statusi: Complete.

    Sequence processingi: The displayed sequence is further processed into a mature form.

    Q08305-1 [UniParc]FASTAAdd to Basket

    « Hide

    MASLCSNSST TSLKTPFTSL GSTPKPCQLF LHGKRNKAFK VSCKVTNTNG    50
    NQDETNSVDR RNVLLGLGGL YGVANAIPLA ASAAPTPPPD LSSCSIARID 100
    ENQVVSYSCC APKPDDMEKV PYYKFPSMTK LRVRQPAHEA DEEYIAKYNC 150
    AVTKMKDLDK TQPDNPIGFK QQANIHCAYC NGGYSIDGKV LQVHNSWLFF 200
    PFHRWYLYFY ERILGSLIDD PTFGLPFWNW DHPKGMRFPP MFDVPGTALY 250
    DERRGDQIHN GNGIDLGYFG DQVETTQLQL MTNNLTLMYR QLVTNSPCPL 300
    MSLVDLTLFG STVEDAGTVE NIPHSPVHIW VGTRRGSVLP VGKISNGEDM 350
    GNFYSAGLDP LFYCHHSNVD RMWNEWKATG GKRTDIQNKD WLNSEFFFYD 400
    ENGNPFKVRV RDCLDTKKMG YDYHATATPW RNFKPKTKAS AGKVNTGSIP 450
    PESQVFPLAK LDKAISFSIN RPASSRTQQE KNAQEEVLTF NAIKYDNRDY 500
    IRFDVFLNVD NNVNANELDK AEFAGSYTSL PHVHRVGDPK HTATATLRLA 550
    ITELLEDIGL EDEDTIAVTL VPKKGDISIG GVEIKLAIVK LVCVVNLLTL 600
    QLNKDRFCYD SVFVCWFVCL FFNFHV 626
    Length:626
    Mass (Da):70,333
    Last modified:November 1, 1995 - v1
    Checksum:i712D8F9E82E7A3DB
    GO

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    Z12835 Genomic DNA. Translation: CAA78297.1.
    PIRiS33541.

    Cross-referencesi

    Sequence databases

    Select the link destinations:
    EMBL
    GenBank
    DDBJ
    Links Updated
    Z12835 Genomic DNA. Translation: CAA78297.1 .
    PIRi S33541.

    3D structure databases

    ProteinModelPortali Q08305.
    ModBasei Search...
    MobiDBi Search...

    Protocols and materials databases

    Structural Biology Knowledgebase Search...

    Family and domain databases

    Gene3Di 1.10.1280.10. 1 hit.
    InterProi IPR016213. Polyphenol_oxidase.
    IPR022740. Polyphenol_oxidase_C.
    IPR022739. Polyphenol_oxidase_cen.
    IPR002227. Tyrosinase_Cu-bd.
    IPR008922. Unchr_di-copper_centre.
    [Graphical view ]
    Pfami PF12142. PPO1_DWL. 1 hit.
    PF12143. PPO1_KFDV. 1 hit.
    PF00264. Tyrosinase. 1 hit.
    [Graphical view ]
    PIRSFi PIRSF000290. PPO_plant. 1 hit.
    PRINTSi PR00092. TYROSINASE.
    SUPFAMi SSF48056. SSF48056. 1 hit.
    PROSITEi PS00497. TYROSINASE_1. 1 hit.
    PS00498. TYROSINASE_2. 1 hit.
    [Graphical view ]
    ProtoNeti Search...

    Publicationsi

    1. Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA].
      Strain: cv. VFNT Cherry.

    Entry informationi

    Entry nameiPPOC_SOLLC
    AccessioniPrimary (citable) accession number: Q08305
    Entry historyi
    Integrated into UniProtKB/Swiss-Prot: November 1, 1995
    Last sequence update: November 1, 1995
    Last modified: October 1, 2014
    This is version 76 of the entry and version 1 of the sequence. [Complete history]
    Entry statusiReviewed (UniProtKB/Swiss-Prot)
    Annotation programPlant Protein Annotation Program

    Miscellaneousi

    Keywords - Technical termi

    Complete proteome, Reference proteome

    Documents

    1. SIMILARITY comments
      Index of protein domains and families

    External Data

    Dasty 3