Skip Header

Contribute Send feedback
Read comments (?) or add your own

P55826 (PPOC_ARATH) Reviewed, UniProtKB/Swiss-Prot

Last modified May 1, 2013. Version 112. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (3) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Alt products·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Protoporphyrinogen oxidase, chloroplastic

Short name=PPO
EC=1.3.3.4
Gene names
Name:PPOX
Ordered Locus Names:At4g01690
ORF Names:T15B16.13
OrganismArabidopsis thaliana (Mouse-ear cress) [Reference proteome]
Taxonomic identifier3702 [NCBI]
Taxonomic lineageEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonscore eudicotyledonsrosidsmalvidsBrassicalesBrassicaceaeCamelineaeArabidopsis

Protein attributes

Sequence length537 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at transcript level

General annotation (Comments)

Function

Catalyzes the 6-electron oxidation of protoporphyrinogen-IX to form protoporphyrin-IX.

Catalytic activity

Protoporphyrinogen-IX + 3 O2 = protoporphyrin-IX + 3 H2O2.

Cofactor

FAD By similarity.

Pathway

Porphyrin metabolism; protoporphyrin-IX biosynthesis; protoporphyrin-IX from protoporphyrinogen-IX: step 1/1.

Porphyrin biosynthesis; chlorophyll biosynthesis.

Subcellular location

Plastidchloroplast Potential.

Tissue specificity

Expressed at high levels in the leaves and at low levels in the roots and floral buds.

Sequence similarities

Belongs to the protoporphyrinogen oxidase family.

Sequence caution

The sequence AAC72870.1 differs from that shown. Reason: Erroneous gene model prediction.

Alternative products

This entry describes 1 isoform produced by alternative splicing. [Select]

Note: A number of isoforms are produced. According to EST sequences.
Isoform 1 (identifier: P55826-1)

This isoform has been chosen as the 'canonical' sequence. All positional information in this entry refers to it. This is also the sequence that appears in the downloadable versions of the entry.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Transit peptide1 – ?Chloroplast Potential
Chain? – 537Protoporphyrinogen oxidase, chloroplasticPRO_0000013325

Regions

Nucleotide binding63 – 686FAD Potential

Experimental info

Sequence conflict3021W → C in AAK62389. Ref.4

Sequences

Sequence LengthMass (Da)Tools
Isoform 1 [UniParc].

Last modified November 1, 1997. Version 1.
Checksum: C125B0EE1D3187D5

FASTA53757,695
        10         20         30         40         50         60 
MELSLLRPTT QSLLPSFSKP NLRLNVYKPL RLRCSVAGGP TVGSSKIEGG GGTTITTDCV 

        70         80         90        100        110        120 
IVGGGISGLC IAQALATKHP DAAPNLIVTE AKDRVGGNII TREENGFLWE EGPNSFQPSD 

       130        140        150        160        170        180 
PMLTMVVDSG LKDDLVLGDP TAPRFVLWNG KLRPVPSKLT DLPFFDLMSI GGKIRAGFGA 

       190        200        210        220        230        240 
LGIRPSPPGR EESVEEFVRR NLGDEVFERL IEPFCSGVYA GDPSKLSMKA AFGKVWKLEQ 

       250        260        270        280        290        300 
NGGSIIGGTF KAIQERKNAP KAERDPRLPK PQGQTVGSFR KGLRMLPEAI SARLGSKVKL 

       310        320        330        340        350        360 
SWKLSGITKL ESGGYNLTYE TPDGLVSVQS KSVVMTVPSH VASGLLRPLS ESAANALSKL 

       370        380        390        400        410        420 
YYPPVAAVSI SYPKEAIRTE CLIDGELKGF GQLHPRTQGV ETLGTIYSSS LFPNRAPPGR 

       430        440        450        460        470        480 
ILLLNYIGGS TNTGILSKSE GELVEAVDRD LRKMLIKPNS TDPLKLGVRV WPQAIPQFLV 

       490        500        510        520        530 
GHFDILDTAK SSLTSSGYEG LFLGGNYVAG VALGRCVEGA YETAIEVNNF MSRYAYK 

« Hide

References

« Hide 'large scale' references
[1]"Molecular cloning and characterization of a cDNA that encodes protoporphyrinogen oxidase of Arabidopsis thaliana."
Narita S., Tanaka R., Ito T., Okada K., Taketani S., Inokuchi H.
Gene 182:169-175(1996) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [MRNA].
[2]"Sequence and analysis of chromosome 4 of the plant Arabidopsis thaliana."
Mayer K.F.X., Schueller C., Wambutt R., Murphy G., Volckaert G., Pohl T., Duesterhoeft A., Stiekema W., Entian K.-D., Terryn N., Harris B., Ansorge W., Brandt P., Grivell L.A., Rieger M., Weichselgartner M., de Simone V., Obermaier B. expand/collapse author list , Mache R., Mueller M., Kreis M., Delseny M., Puigdomenech P., Watson M., Schmidtheini T., Reichert B., Portetelle D., Perez-Alonso M., Boutry M., Bancroft I., Vos P., Hoheisel J., Zimmermann W., Wedler H., Ridley P., Langham S.-A., McCullagh B., Bilham L., Robben J., van der Schueren J., Grymonprez B., Chuang Y.-J., Vandenbussche F., Braeken M., Weltjens I., Voet M., Bastiaens I., Aert R., Defoor E., Weitzenegger T., Bothe G., Ramsperger U., Hilbert H., Braun M., Holzer E., Brandt A., Peters S., van Staveren M., Dirkse W., Mooijman P., Klein Lankhorst R., Rose M., Hauf J., Koetter P., Berneiser S., Hempel S., Feldpausch M., Lamberth S., Van den Daele H., De Keyser A., Buysshaert C., Gielen J., Villarroel R., De Clercq R., van Montagu M., Rogers J., Cronin A., Quail M.A., Bray-Allen S., Clark L., Doggett J., Hall S., Kay M., Lennard N., McLay K., Mayes R., Pettett A., Rajandream M.A., Lyne M., Benes V., Rechmann S., Borkova D., Bloecker H., Scharfe M., Grimm M., Loehnert T.-H., Dose S., de Haan M., Maarse A.C., Schaefer M., Mueller-Auer S., Gabel C., Fuchs M., Fartmann B., Granderath K., Dauner D., Herzl A., Neumann S., Argiriou A., Vitale D., Liguori R., Piravandi E., Massenet O., Quigley F., Clabauld G., Muendlein A., Felber R., Schnabl S., Hiller R., Schmidt W., Lecharny A., Aubourg S., Chefdor F., Cooke R., Berger C., Monfort A., Casacuberta E., Gibbons T., Weber N., Vandenbol M., Bargues M., Terol J., Torres A., Perez-Perez A., Purnelle B., Bent E., Johnson S., Tacon D., Jesse T., Heijnen L., Schwarz S., Scholler P., Heber S., Francs P., Bielke C., Frishman D., Haase D., Lemcke K., Mewes H.-W., Stocker S., Zaccaria P., Bevan M., Wilson R.K., de la Bastide M., Habermann K., Parnell L., Dedhia N., Gnoj L., Schutz K., Huang E., Spiegel L., Sekhon M., Murray J., Sheet P., Cordes M., Abu-Threideh J., Stoneking T., Kalicki J., Graves T., Harmon G., Edwards J., Latreille P., Courtney L., Cloud J., Abbott A., Scott K., Johnson D., Minx P., Bentley D., Fulton B., Miller N., Greco T., Kemp K., Kramer J., Fulton L., Mardis E., Dante M., Pepin K., Hillier L.W., Nelson J., Spieth J., Ryan E., Andrews S., Geisel C., Layman D., Du H., Ali J., Berghoff A., Jones K., Drone K., Cotton M., Joshu C., Antonoiu B., Zidanic M., Strong C., Sun H., Lamar B., Yordan C., Ma P., Zhong J., Preston R., Vil D., Shekher M., Matero A., Shah R., Swaby I.K., O'Shaughnessy A., Rodriguez M., Hoffman J., Till S., Granat S., Shohdy N., Hasegawa A., Hameed A., Lodhi M., Johnson A., Chen E., Marra M.A., Martienssen R., McCombie W.R.
Nature 402:769-777(1999) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: cv. Columbia.
[3]The Arabidopsis Information Resource (TAIR)
Submitted (APR-2011) to the EMBL/GenBank/DDBJ databases
Cited for: GENOME REANNOTATION.
Strain: cv. Columbia.
[4]"Empirical analysis of transcriptional activity in the Arabidopsis genome."
Yamada K., Lim J., Dale J.M., Chen H., Shinn P., Palm C.J., Southwick A.M., Wu H.C., Kim C.J., Nguyen M., Pham P.K., Cheuk R.F., Karlin-Newmann G., Liu S.X., Lam B., Sakano H., Wu T., Yu G. expand/collapse author list , Miranda M., Quach H.L., Tripp M., Chang C.H., Lee J.M., Toriumi M.J., Chan M.M., Tang C.C., Onodera C.S., Deng J.M., Akiyama K., Ansari Y., Arakawa T., Banh J., Banno F., Bowser L., Brooks S.Y., Carninci P., Chao Q., Choy N., Enju A., Goldsmith A.D., Gurjal M., Hansen N.F., Hayashizaki Y., Johnson-Hopson C., Hsuan V.W., Iida K., Karnes M., Khan S., Koesema E., Ishida J., Jiang P.X., Jones T., Kawai J., Kamiya A., Meyers C., Nakajima M., Narusaka M., Seki M., Sakurai T., Satou M., Tamse R., Vaysberg M., Wallender E.K., Wong C., Yamamura Y., Yuan S., Shinozaki K., Davis R.W., Theologis A., Ecker J.R.
Science 302:842-846(2003) [PubMed] [Europe PMC] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA].
Strain: cv. Columbia.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
D83139 mRNA. Translation: BAA11820.1.
AF104919 Genomic DNA. Translation: AAC72870.1. Sequence problems.
AL161492 Genomic DNA. Translation: CAB77739.1.
CP002687 Genomic DNA. Translation: AEE82065.1.
AF386944 mRNA. Translation: AAK62389.1.
IPIIPI00538654.
PIRG85021.
T02005.
RefSeqNP_192078.1. NM_116399.3.
UniGeneAt.19758.
At.70176.

3D structure databases

ProteinModelPortalP55826.
SMRP55826. Positions 58-524.
ModBaseSearch...

Proteomic databases

PaxDbP55826.
PRIDEP55826.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblPlantsAT4G01690.1; AT4G01690.1; AT4G01690.
GeneID827991.
KEGGath:AT4G01690.

Organism-specific databases

TAIRAt4g01690.

Phylogenomic databases

eggNOGCOG1232.
HOGENOMHOG000269479.
InParanoidP55826.
KOK00231.
OMASWPGKLR.
PhylomeDBP55826.
ProtClustDBPLN02576.

Enzyme and pathway databases

BioCycARA:AT4G01690-MONOMER.
MetaCyc:AT4G01690-MONOMER.
UniPathwayUPA00251; UER00324.
UPA00668.

Gene expression databases

ArrayExpressP55826.
GenevestigatorP55826.

Family and domain databases

InterProIPR002937. Amino_oxidase.
IPR004572. Protoporphyrinogen_oxidase.
[Graphical view]
PfamPF01593. Amino_oxidase. 1 hit.
[Graphical view]
TIGRFAMsTIGR00562. proto_IX_ox. 1 hit.
ProtoNetSearch...

Entry information

Entry namePPOC_ARATH
AccessionPrimary (citable) accession number: P55826
Secondary accession number(s): Q94F25, Q9ZSI5
Entry history
Integrated into UniProtKB/Swiss-Prot: November 1, 1997
Last sequence update: November 1, 1997
Last modified: May 1, 2013
This is version 112 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programPlant Protein Annotation Program

Relevant documents

Arabidopsis thaliana

Arabidopsis thaliana: entries and gene names

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families