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Q9LE15 (PER4_ARATH) Reviewed, UniProtKB/Swiss-Prot

Last modified December 14, 2011. Version 85. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (2) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
Peroxidase 4

Short name=Atperox P4
EC=1.11.1.7
Alternative name(s):
ATP46
Gene names
Name:PER4
Synonyms:P4
Ordered Locus Names:At1g14540
ORF Names:T5E21.4, F14L17.32
OrganismArabidopsis thaliana (Mouse-ear cress)
Taxonomic identifier3702 [NCBI]
Taxonomic lineageEukaryotaViridiplantaeStreptophytaEmbryophytaTracheophytaSpermatophytaMagnoliophytaeudicotyledonscore eudicotyledonsrosidsmalvidsBrassicalesBrassicaceaeCamelineaeArabidopsis

Protein attributes

Sequence length315 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceEvidence at transcript level

General annotation (Comments)

Function

Removal of H2O2, oxidation of toxic reductants, biosynthesis and degradation of lignin, suberization, auxin catabolism, response to environmental stresses such as wounding, pathogen attack and oxidative stress. These functions might be dependent on each isozyme/isoform in each plant tissue.

Catalytic activity

2 phenolic donor + H2O2 = 2 phenoxyl radical of the donor + 2 H2O.

Cofactor

Binds 1 heme B (iron-protoporphyrin IX) group per subunit By similarity.

Binds 2 calcium ions per subunit By similarity.

Subcellular location

Secreted By similarity.

Miscellaneous

There are 73 peroxidase genes in A.thaliana.

Sequence similarities

Belongs to the peroxidase family. Classical plant (class III) peroxidase subfamily.

Ontologies

Keywords
   Biological processHydrogen peroxide
   Cellular componentSecreted
   DomainSignal
   LigandCalcium
Heme
Iron
Metal-binding
   Molecular functionOxidoreductase
Peroxidase
   PTMDisulfide bond
Glycoprotein
Pyrrolidone carboxylic acid
   Technical termComplete proteome
Reference proteome
Gene Ontology (GO)
   Biological processcellular response to hypoxia

Inferred from expression pattern. Source: TAIR

hydrogen peroxide catabolic process

Inferred from electronic annotation. Source: UniProtKB-KW

   Cellular componentextracellular region

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular functionheme binding

Inferred from electronic annotation. Source: InterPro

peroxidase activity

Inferred from electronic annotation. Source: UniProtKB-KW

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Signal peptide1 – 1919 Potential
Chain20 – 315296Peroxidase 4
PRO_0000023670

Sites

Active site611Proton acceptor By similarity
Metal binding621Calcium 1 By similarity
Metal binding651Calcium 1; via carbonyl oxygen By similarity
Metal binding671Calcium 1; via carbonyl oxygen By similarity
Metal binding691Calcium 1 By similarity
Metal binding711Calcium 1 By similarity
Metal binding1881Iron (heme axial ligand) By similarity
Metal binding1891Calcium 2 By similarity
Metal binding2341Calcium 2 By similarity
Metal binding2371Calcium 2 By similarity
Metal binding2421Calcium 2 By similarity
Binding site1581Substrate; via carbonyl oxygen By similarity
Site571Transition state stabilizer By similarity

Amino acid modifications

Modified residue201Pyrrolidone carboxylic acid By similarity
Glycosylation2051N-linked (GlcNAc...) Potential
Disulfide bond30 ↔ 110 By similarity
Disulfide bond63 ↔ 68 By similarity
Disulfide bond116 ↔ 311 By similarity
Disulfide bond195 ↔ 221 By similarity

Sequences

Sequence LengthMass (Da)Tools
Q9LE15 [UniParc].

Last modified October 1, 2000. Version 1.
Checksum: 2DE6FA79CD16836D

FASTA31534,411
        10         20         30         40         50         60 
MAIFKILVLL LSLCCFSQAQ LSPTFYDQTC QNALSTIRSS IRTAISRERR MAASLIRLHF 

        70         80         90        100        110        120 
HDCFVNGCDA SVMLVATPTM ESERDSLANF QSARGFEVID QAKSAVESVC PGVVSCADII 

       130        140        150        160        170        180 
AVAARDASEY VGGPRYDVKV GRRDSTNAFR AIADRDLPNF RASLNDLSEL FLRKGLNTRD 

       190        200        210        220        230        240 
LVALSGAHTL GQAQCLTFKG RLYDNSSDID AGFSSTRKRR CPVNGGDTTL APLDQVTPNS 

       250        260        270        280        290        300 
FDNNYYRNLM QKKGLLESDQ VLFGTGASTD SIVTEYSRNP SRFASDFSAA MIKMGDIQTL 

       310 
TGSDGQIRRI CSAVN 

« Hide

References

« Hide 'large scale' references
[1]"Sequence and analysis of chromosome 1 of the plant Arabidopsis thaliana."
Theologis A., Ecker J.R., Palm C.J., Federspiel N.A., Kaul S., White O., Alonso J., Altafi H., Araujo R., Bowman C.L., Brooks S.Y., Buehler E., Chan A., Chao Q., Chen H., Cheuk R.F., Chin C.W., Chung M.K. expand/collapse author list , Conn L., Conway A.B., Conway A.R., Creasy T.H., Dewar K., Dunn P., Etgu P., Feldblyum T.V., Feng J.-D., Fong B., Fujii C.Y., Gill J.E., Goldsmith A.D., Haas B., Hansen N.F., Hughes B., Huizar L., Hunter J.L., Jenkins J., Johnson-Hopson C., Khan S., Khaykin E., Kim C.J., Koo H.L., Kremenetskaia I., Kurtz D.B., Kwan A., Lam B., Langin-Hooper S., Lee A., Lee J.M., Lenz C.A., Li J.H., Li Y.-P., Lin X., Liu S.X., Liu Z.A., Luros J.S., Maiti R., Marziali A., Militscher J., Miranda M., Nguyen M., Nierman W.C., Osborne B.I., Pai G., Peterson J., Pham P.K., Rizzo M., Rooney T., Rowley D., Sakano H., Salzberg S.L., Schwartz J.R., Shinn P., Southwick A.M., Sun H., Tallon L.J., Tambunga G., Toriumi M.J., Town C.D., Utterback T., Van Aken S., Vaysberg M., Vysotskaia V.S., Walker M., Wu D., Yu G., Fraser C.M., Venter J.C., Davis R.W.
Nature 408:816-820(2000) [PubMed: 11130712] [Abstract]
Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
Strain: cv. Columbia.
[2]The Arabidopsis Information Resource (TAIR)
Submitted (APR-2011) to the EMBL/GenBank/DDBJ databases
Cited for: GENOME REANNOTATION.
Strain: cv. Columbia.
[3]"Analysis and expression of the class III peroxidase large gene family in Arabidopsis thaliana."
Tognolli M., Penel C., Greppin H., Simon P.
Gene 288:129-138(2002) [PubMed: 12034502] [Abstract]
Cited for: GENE FAMILY ORGANIZATION, NOMENCLATURE.
Strain: cv. Columbia.
+Additional computationally mapped references.

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
AC010657 Genomic DNA. Translation: AAF63178.1.
AC012188 Genomic DNA. Translation: AAF43954.1.
CP002684 Genomic DNA. Translation: AEE29178.1.
IPIIPI00521464.
RefSeqNP_172906.1. NM_101321.3.
UniGeneAt.41966.

3D structure databases

ProteinModelPortalQ9LE15.
SMRQ9LE15. Positions 20-315.
ModBaseSearch...

Protein-protein interaction databases

STRINGQ9LE15.

Protein family/group databases

PeroxiBase80. AtPrx04.

Proteomic databases

PRIDEQ9LE15.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

EnsemblPlantsAT1G14540.1; AT1G14540.1; AT1G14540.
GeneID838016.
GenomeReviewsGene locus AT1G14540 in contig CT485782_GR.
KEGGath:AT1G14540.
NMPDRfig|3702.1.peg.1739.

Organism-specific databases

GeneFarm1503. 61.
TAIRAt1g14540.

Phylogenomic databases

GeneTreeEPGT00070000028277.
HOGENOMHBG597790.
InParanoidQ9LE15.
OMAAISRERR.
PhylomeDBQ9LE15.
ProtClustDBCLSN2682957.

Gene expression databases

ArrayExpressQ9LE15.
GenevestigatorQ9LE15.
GermOnlineAT1G14540. Arabidopsis thaliana.

Family and domain databases

InterProIPR010255. Haem_peroxidase.
IPR002016. Haem_peroxidase_pln/fun/bac.
IPR000823. Peroxidase_pln.
IPR019794. Peroxidases_AS.
IPR019793. Peroxidases_heam-ligand_BS.
[Graphical view]
KOK00430.
PfamPF00141. peroxidase. 1 hit.
[Graphical view]
PRINTSPR00458. PEROXIDASE.
PR00461. PLPEROXIDASE.
SUPFAMSSF48113. Peroxidase_super. 1 hit.
PROSITEPS00435. PEROXIDASE_1. 1 hit.
PS00436. PEROXIDASE_2. 1 hit.
PS50873. PEROXIDASE_4. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry namePER4_ARATH
AccessionPrimary (citable) accession number: Q9LE15
Entry history
Integrated into UniProtKB/Swiss-Prot: November 25, 2002
Last sequence update: October 1, 2000
Last modified: December 14, 2011
This is version 85 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

SIMILARITY comments

Index of protein domains and families