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Q08296

- PPOF_SOLLC

UniProt

Q08296 - PPOF_SOLLC

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Protein

Polyphenol oxidase F, chloroplastic

Gene
N/A
Organism
Solanum lycopersicum (Tomato) (Lycopersicon esculentum)
Status
Reviewed - Annotation score: 3 out of 5 - Protein inferred from homologyi

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 bindingi179 – 1791Copper A By similarity
Metal bindingi197 – 1971Copper A By similarity
Metal bindingi206 – 2061Copper A By similarity
Metal bindingi326 – 3261Copper B By similarity
Metal bindingi330 – 3301Copper B By similarity
Metal bindingi361 – 3611Copper B By 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
Complete GO annotation...

Keywords - Molecular functioni

Oxidoreductase

Keywords - Ligandi

Copper, Metal-binding

Names & Taxonomyi

Protein namesi
Recommended name:
Polyphenol oxidase F, 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
Complete GO annotation...

Keywords - Cellular componenti

Chloroplast, Plastid, Thylakoid

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Transit peptidei1 – 8686Chloroplast By similarityAdd
BLAST
Chaini87 – 585499Polyphenol oxidase F, chloroplasticPRO_0000035915Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Disulfide bondi97 ↔ 114 By similarity
Disulfide bondi113 ↔ 180 By similarity
Cross-linki183 ↔ 1972'-(S-cysteinyl)-histidine (Cys-His) By similarity

Keywords - PTMi

Disulfide bond, Thioether bond

Structurei

3D structure databases

ProteinModelPortaliQ08296.
SMRiQ08296. Positions 87-426.

Family & Domainsi

Sequence similaritiesi

Belongs to the tyrosinase family.

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.

Q08296-1 [UniParc]FASTAAdd to Basket

« Hide

MSSSTPNTLP LLSTNKSLSS PFTNNHSTFL SKPSQPFLHG RRCQSFKVSC    50
NVGEHDKNLD AVDRRNVLLG LGGFYGAANL APLASAAPIP PPDLKSCGVA 100
HIDDKGTEVS YSCCPPVPDD IDSVPYYKFP PMTKLRIRPP AHAADEEYVA 150
KYQLATSRMR ELDKDPFDPL GFKQQANIHC AYCNGAYKIG GKELQVHFSW 200
LFFPFHRWYL YFYERILGSL INDPTFALPY WNWDHPKGMR IPPMFDREGS 250
SLYDEKRNQN HRNGTIIDLG HFGKDVRTPQ LQIMTNNLTL MYRQMVTNAP 300
CPSQFFGAPL GSDPEPGMGT IENIPHTPVH IWTGDSPRQG HGEDMGNFYS 350
AGLDPLFYCH HANVDRMWNE WKLIGGKRRD LSNKDWLNSE FFFYDENRNP 400
YRVKVRDCLD SKKMGFDYPP MPTPWRNFKP IRRSSSGKVN TASIAPVSKV 450
FPLAKLDRAI SFSLTRPASS RTTQEKNEQQ EILTFNKMAY DDTKYVRFDV 500
FLNVDKTVNA EELDKAEFAG SYTSLPHVHG NNDNHVKDVT FTLAITELLE 550
DIGLEDEDTI AVTLVPKVGG EGVSIESVEI KLEDC 585
Length:585
Mass (Da):66,183
Last modified:November 1, 1995 - v1
Checksum:i6C8C7C1D2F00DD5D
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
Z12838 Genomic DNA. Translation: CAA78300.1.
PIRiS33544.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
Z12838 Genomic DNA. Translation: CAA78300.1 .
PIRi S33544.

3D structure databases

ProteinModelPortali Q08296.
SMRi Q08296. Positions 87-426.
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 nameiPPOF_SOLLC
AccessioniPrimary (citable) accession number: Q08296
Entry historyi
Integrated into UniProtKB/Swiss-Prot: November 1, 1995
Last sequence update: November 1, 1995
Last modified: June 11, 2014
This is version 73 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

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