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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

Cu2+By similarityNote: Binds 2 copper ions per subunit.By similarity

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Metal bindingi179 – 1791Copper ABy similarity
Metal bindingi197 – 1971Copper ABy similarity
Metal bindingi206 – 2061Copper ABy similarity
Metal bindingi326 – 3261Copper BBy similarity
Metal bindingi330 – 3301Copper BBy similarity
Metal bindingi361 – 3611Copper 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
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 Source: UniProtKB-KW
  2. thylakoid Source: UniProtKB-KW
Complete GO annotation...

Keywords - Cellular componenti

Chloroplast, Plastid, Thylakoid

PTM / Processingi

Molecule processing

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

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Disulfide bondi97 ↔ 114By similarity
Disulfide bondi113 ↔ 180By 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.
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.

Q08296-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MSSSTPNTLP LLSTNKSLSS PFTNNHSTFL SKPSQPFLHG RRCQSFKVSC
60 70 80 90 100
NVGEHDKNLD AVDRRNVLLG LGGFYGAANL APLASAAPIP PPDLKSCGVA
110 120 130 140 150
HIDDKGTEVS YSCCPPVPDD IDSVPYYKFP PMTKLRIRPP AHAADEEYVA
160 170 180 190 200
KYQLATSRMR ELDKDPFDPL GFKQQANIHC AYCNGAYKIG GKELQVHFSW
210 220 230 240 250
LFFPFHRWYL YFYERILGSL INDPTFALPY WNWDHPKGMR IPPMFDREGS
260 270 280 290 300
SLYDEKRNQN HRNGTIIDLG HFGKDVRTPQ LQIMTNNLTL MYRQMVTNAP
310 320 330 340 350
CPSQFFGAPL GSDPEPGMGT IENIPHTPVH IWTGDSPRQG HGEDMGNFYS
360 370 380 390 400
AGLDPLFYCH HANVDRMWNE WKLIGGKRRD LSNKDWLNSE FFFYDENRNP
410 420 430 440 450
YRVKVRDCLD SKKMGFDYPP MPTPWRNFKP IRRSSSGKVN TASIAPVSKV
460 470 480 490 500
FPLAKLDRAI SFSLTRPASS RTTQEKNEQQ EILTFNKMAY DDTKYVRFDV
510 520 530 540 550
FLNVDKTVNA EELDKAEFAG SYTSLPHVHG NNDNHVKDVT FTLAITELLE
560 570 580
DIGLEDEDTI AVTLVPKVGG EGVSIESVEI KLEDC
Length:585
Mass (Da):66,183
Last modified:November 1, 1995 - v1
Checksum:i6C8C7C1D2F00DD5D
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
Z12838 Genomic DNA. Translation: CAA78300.1.
PIRiS33544.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
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: November 26, 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