Reviewed,
UniProtKB/Swiss-Prot Q8VYZ3 (PME53_ARATH)
Last modified
February 9, 2010.
Version 45.
History...
Clusters with 100%,
90%,
50% identity |
Documents (3) |
Third-party data |
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Names and origin
| Protein names | Recommended name: Probable pectinesterase 53 Short name=PE 53 EC=3.1.1.11 Alternative name(s): Pectin methylesterase 53 Short name=AtPME53 | ||||||||
| Gene names |
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| Organism | Arabidopsis thaliana (Mouse-ear cress) [Complete proteome] | ||||||||
| Taxonomic identifier | 3702 [NCBI] | ||||||||
| Taxonomic lineage | Eukaryota › Viridiplantae › Streptophyta › Embryophyta › Tracheophyta › Spermatophyta › Magnoliophyta › eudicotyledons › core eudicotyledons › rosids › malvids › Brassicales › Brassicaceae › Arabidopsis |
Protein attributes
| Sequence length | 383 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 | Acts in the modification of cell walls via demethylesterification of cell wall pectin By similarity. |
| Catalytic activity | Pectin + n H2O = n methanol + pectate. |
| Pathway | Glycan metabolism; pectin degradation; 2-dehydro-3-deoxy-D-gluconate from pectin: step 1/5. |
| Subcellular location | |
| Tissue specificity | Expressed in siliques. Ref.4 |
| Developmental stage | Expressed during late developmental phases of siliques. Ref.4 |
| Sequence similarities | Belongs to the pectinesterase family. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Cell wall biogenesis/degradation |
| Cellular component | Cell wall Secreted |
| Domain | Signal |
| Molecular function | Aspartyl esterase Hydrolase |
| PTM | Glycoprotein |
| Technical term | Complete proteome |
| Gene Ontology (GO) | |
| Biological process | cell wall modification Inferred from electronic annotation. Source: InterPro |
| Cellular component | cell wall Inferred from direct assay. Source: TAIR cytoplasmInferred from direct assay. Source: TAIR extracellular regionInferred from electronic annotation. Source: UniProtKB-KW |
| Molecular function | aspartyl esterase activity Inferred from electronic annotation. Source: UniProtKB-KW pectinesterase activityInferred from electronic annotation. Source: EC |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Signal peptide | 1 – 28 | 28 | Potential | ||||||
| Chain | 29 – 383 | 355 | Probable pectinesterase 53 | PRO_0000371701 | |||||
Sites | |||||||||
| Active site | 224 | 1 | Proton donor By similarity | ||||||
| Active site | 245 | 1 | Nucleophile By similarity | ||||||
| Binding site | 166 | 1 | Substrate By similarity | ||||||
| Binding site | 201 | 1 | Substrate By similarity | ||||||
| Binding site | 301 | 1 | Substrate By similarity | ||||||
| Binding site | 303 | 1 | Substrate By similarity | ||||||
| Site | 223 | 1 | Transition state stabilizer By similarity | ||||||
Amino acid modifications | |||||||||
| Glycosylation | 44 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 183 | 1 | N-linked (GlcNAc...) Potential | ||||||
Sequences
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References
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF296838 Genomic DNA. No translation available. AY065431 mRNA. Translation: AAL38872.1. AY096559 mRNA. Translation: AAM20209.1. |
| IPI | IPI00527343. |
| RefSeq | NP_197474.1. |
| UniGene | At.28487 |
3D structure databases | |
| HSSP | HSSP built from PDB template 1GQ8 based on UniProtKB P83218. |
| SMR | Q8VYZ3. Positions 83-382. |
| ModBase | Search... |
Genome annotation databases | |
| GeneID | 832093. |
| GenomeReviews | Gene locus AT5G19730 in contig BA000015_GR. |
| KEGG | ath:AT5G19730. |
| NMPDR | fig|3702.1.peg.24174. |
Organism-specific databases | |
| TAIR | At5g19730. |
Phylogenomic databases | |
| eggNOG | euNOG09608. |
| HOGENOM | HBG747179. |
| InParanoid | Q8VYZ3. |
| OMA | IDGSEWI. |
Gene expression databases | |
| ArrayExpress | Q8VYZ3. |
| Genevestigator | Q8VYZ3. |
Family and domain databases | |
| InterPro | IPR012334. Pectin_lyas_fold. IPR011050. Pectin_lyase_fold/virulence. IPR018040. Pectinesterase_AS. IPR000070. Pectinesterase_cat. [Graphical view] |
| Gene3D | G3DSA:2.160.20.10. Pectin_lyas_fold. 1 hit. |
| Pfam | PF01095. Pectinesterase. 1 hit. [Graphical view] |
| PROSITE | PS00800. PECTINESTERASE_1. False negative. PS00503. PECTINESTERASE_2. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | PME53_ARATH | ||||||||
| Accession | Primary (citable) accession number: Q8VYZ3 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation project | PPAP (Plant Proteome Annotation Project) | ||||||||
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 |

Clusters with


