O23044 (PER3_ARATH) Reviewed, UniProtKB/Swiss-Prot
Last modified
December 14, 2011.
Version 102.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: Peroxidase 3 Short name=Atperox P3 EC=1.11.1.7 Alternative name(s): ATPRC RCI3A Rare cold-inducible protein | ||||||||
| Gene names |
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| Organism | Arabidopsis thaliana (Mouse-ear cress) | ||||||||
| Taxonomic identifier | 3702 [NCBI] | ||||||||
| Taxonomic lineage | Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › eudicotyledons › core eudicotyledons › rosids › malvids › Brassicales › Brassicaceae › Camelineae › Arabidopsis |
Protein attributes
| Sequence length | 326 AA. |
| Sequence status | Complete. |
| Sequence processing | The displayed sequence is further processed into a mature form. |
| Protein existence | Evidence 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. |
| Tissue specificity | Expressed in root cells. |
| Induction | Up-regulated by cold temperatures and down-regulated by light. In response to low temperatures, transcripts accumulate in the whole etiolated seedlings but only in roots of light-grown seedlings. |
| 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 process | Hydrogen peroxide |
| Cellular component | Secreted |
| Domain | Signal |
| Ligand | Calcium Heme Iron Metal-binding |
| Molecular function | Oxidoreductase Peroxidase |
| PTM | Disulfide bond Glycoprotein Pyrrolidone carboxylic acid |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological process | hydrogen peroxide catabolic process Inferred from electronic annotation. Source: UniProtKB-KW hyperosmotic salinity responseInferred from mutant phenotype Ref.1. Source: TAIR response to coldInferred from expression pattern Ref.1. Source: TAIR response to desiccationInferred from mutant phenotype Ref.1. Source: TAIR |
| Cellular component | extracellular region Inferred from electronic annotation. Source: UniProtKB-SubCell |
| Molecular function | heme binding Inferred from electronic annotation. Source: InterPro peroxidase activityInferred from direct assay Ref.1. Source: TAIR |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||||
Molecule processing | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 24 | 24 | Potential | ||||||||
| Chain | 25 – 326 | 302 | Peroxidase 3 | PRO_0000023669 | |||||||
Sites | |||||||||||
| Active site | 66 | 1 | Proton acceptor By similarity | ||||||||
| Metal binding | 67 | 1 | Calcium 1 By similarity | ||||||||
| Metal binding | 70 | 1 | Calcium 1; via carbonyl oxygen By similarity | ||||||||
| Metal binding | 72 | 1 | Calcium 1; via carbonyl oxygen By similarity | ||||||||
| Metal binding | 74 | 1 | Calcium 1 By similarity | ||||||||
| Metal binding | 76 | 1 | Calcium 1 By similarity | ||||||||
| Metal binding | 191 | 1 | Iron (heme axial ligand) By similarity | ||||||||
| Metal binding | 192 | 1 | Calcium 2 By similarity | ||||||||
| Metal binding | 244 | 1 | Calcium 2 By similarity | ||||||||
| Metal binding | 247 | 1 | Calcium 2 By similarity | ||||||||
| Metal binding | 252 | 1 | Calcium 2 By similarity | ||||||||
| Binding site | 161 | 1 | Substrate; via carbonyl oxygen By similarity | ||||||||
| Site | 62 | 1 | Transition state stabilizer By similarity | ||||||||
Amino acid modifications | |||||||||||
| Modified residue | 25 | 1 | Pyrrolidone carboxylic acid By similarity | ||||||||
| Glycosylation | 80 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 138 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 166 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 207 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Glycosylation | 237 | 1 | N-linked (GlcNAc...) Potential | ||||||||
| Disulfide bond | 35 ↔ 113 | By similarity | |||||||||
| Disulfide bond | 68 ↔ 73 | By similarity | |||||||||
| Disulfide bond | 119 ↔ 321 | By similarity | |||||||||
| Disulfide bond | 198 ↔ 231 | By similarity | |||||||||
Experimental info | |||||||||||
| Sequence conflict | 18 | 1 | I → M in AAM61240. Ref.5 | ||||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "A novel cold-inducible gene from Arabidopsis, RCI3, encodes a peroxidase that constitutes a component for stress tolerance." Llorente F., Lopez-Cobollo R.M., Catala R., Martinez-Zapater J.M., Salinas J. Plant J. 32:13-24(2002) [PubMed: 12366797] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA]. Strain: cv. Columbia. Tissue: Etiolated seedling. |
| [2] | "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. Davis R.W.Nature 408:816-820(2000) [PubMed: 11130712] [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. Ecker J.R.Science 302:842-846(2003) [PubMed: 14593172] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. Strain: cv. Columbia. |
| [5] | "Full-length cDNA from Arabidopsis thaliana." Brover V.V., Troukhan M.E., Alexandrov N.A., Lu Y.-P., Flavell R.B., Feldmann K.A. Submitted (MAR-2002) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA]. |
| [6] | "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 | U97684 mRNA. Translation: AAB94661.1. AC000098 Genomic DNA. Translation: AAB71452.1. CP002684 Genomic DNA. Translation: AEE27815.1. BT004817 mRNA. Translation: AAO44083.1. AY084678 mRNA. Translation: AAM61240.1. |
| IPI | IPI00521040. |
| PIR | B86187. |
| RefSeq | NP_172018.1. NM_100405.3. |
| UniGene | At.23986. |
3D structure databases | |
| ProteinModelPortal | O23044. |
| SMR | O23044. Positions 25-325. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | O23044. 1 interaction. |
| STRING | O23044. |
Protein family/group databases | |
| PeroxiBase | 79. AtPrx03. |
Proteomic databases | |
| PRIDE | O23044. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblPlants | AT1G05260.1; AT1G05260.1; AT1G05260. |
| GeneID | 837028. |
| GenomeReviews | Gene locus AT1G05260 in contig CT485782_GR. |
| KEGG | ath:AT1G05260. |
Organism-specific databases | |
| GeneFarm | 1833. 61. |
| TAIR | At1g05260. |
Phylogenomic databases | |
| HOGENOM | HBG597790. |
| InParanoid | O23044. |
| OMA | ANIPPPT. |
| PhylomeDB | O23044. |
| ProtClustDB | CLSN2681995. |
Gene expression databases | |
| ArrayExpress | O23044. |
| Genevestigator | O23044. |
| GermOnline | AT1G05260. Arabidopsis thaliana. |
Family and domain databases | |
| InterPro | IPR010255. Haem_peroxidase. IPR002016. Haem_peroxidase_pln/fun/bac. IPR000823. Peroxidase_pln. IPR019794. Peroxidases_AS. IPR019793. Peroxidases_heam-ligand_BS. [Graphical view] |
| KO | K00430. |
| Pfam | PF00141. peroxidase. 1 hit. [Graphical view] |
| PRINTS | PR00458. PEROXIDASE. PR00461. PLPEROXIDASE. |
| SUPFAM | SSF48113. Peroxidase_super. 1 hit. |
| PROSITE | PS00435. PEROXIDASE_1. 1 hit. PS00436. PEROXIDASE_2. 1 hit. PS50873. PEROXIDASE_4. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | PER3_ARATH | ||||||||
| Accession | Primary (citable) accession number: O23044 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Plant Protein Annotation Program | ||||||||
Relevant documents
| Recent format changes Overview of recent format changes |
| Arabidopsis thaliana Arabidopsis thaliana: entries and gene names |
| SIMILARITY comments Index of protein domains and families |

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