Q5MFV6 (PME37_ARATH) Reviewed, UniProtKB/Swiss-Prot
Last modified
December 14, 2011.
Version 60.
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: Probable pectinesterase/pectinesterase inhibitor VGDH2 Alternative name(s): VANGUARD1-like protein 2 Short name=VGD1-like protein 2 Including the following 2 domains:
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| 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 | 588 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 flower buds, pollen grains and pollen tubes. Ref.1 |
| Miscellaneous | The PMEI region may act as an autoinhibitory domain and prevent untimely PME activity during transport. |
| Sequence similarities | In the N-terminal section; belongs to the PMEI family. In the C-terminal section; 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 Reference proteome |
| Gene Ontology (GO) | |
| Biological process | cell wall modification Inferred from electronic annotation. Source: InterPro cellular cell wall organizationInferred from electronic annotation. Source: UniProtKB-KW |
| Cellular component | cell wall Inferred from electronic annotation. Source: UniProtKB-SubCell extracellular regionInferred from electronic annotation. Source: UniProtKB-KW pollen tubeInferred from direct assay Ref.1. Source: TAIR |
| Molecular function | aspartyl esterase activity Inferred from electronic annotation. Source: UniProtKB-KW enzyme inhibitor activityInferred from electronic annotation. Source: InterPro 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 – 22 | 22 | Potential | ||||||
| Chain | 23 – 588 | 566 | Probable pectinesterase/pectinesterase inhibitor VGDH2 | PRO_0000023478 | |||||
Regions | |||||||||
| Region | 42 – 193 | 152 | Pectinesterase inhibitor VGDH2 | ||||||
| Region | 276 – 574 | 299 | Pectinesterase VGDH2 | ||||||
| Compositional bias | 262 – 271 | 10 | Poly-Gly | ||||||
Sites | |||||||||
| Active site | 406 | 1 | Proton donor; for pectinesterase activity By similarity | ||||||
| Active site | 427 | 1 | Nucleophile; for pectinesterase activity By similarity | ||||||
| Binding site | 353 | 1 | Substrate; for pectinesterase activity By similarity | ||||||
| Binding site | 383 | 1 | Substrate; for pectinesterase activity By similarity | ||||||
| Binding site | 496 | 1 | Substrate; for pectinesterase activity By similarity | ||||||
| Binding site | 498 | 1 | Substrate; for pectinesterase activity By similarity | ||||||
| Site | 405 | 1 | Transition state stabilizer By similarity | ||||||
Amino acid modifications | |||||||||
| Glycosylation | 93 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 107 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 213 | 1 | N-linked (GlcNAc...) Potential | ||||||
| Glycosylation | 231 | 1 | N-linked (GlcNAc...) Potential | ||||||
Experimental info | |||||||||
| Sequence conflict | 53 | 1 | Q → L in AAV91510. Ref.1 | ||||||
| Sequence conflict | 165 | 1 | D → G in AAV91510. Ref.1 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "VANGUARD1 encodes a pectin methylesterase that enhances pollen tube growth in the Arabidopsis style and transmitting tract." Jiang L., Yang S.-L., Xie L.-F., Puah C.S., Zhang X.-Q., Yang W.-C., Sundaresan V., Ye D. Plant Cell 17:584-596(2005) [PubMed: 15659637] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [MRNA], TISSUE SPECIFICITY. Strain: cv. Landsberg erecta. |
| [2] | "Sequence and analysis of chromosome 3 of the plant Arabidopsis thaliana." Salanoubat M., Lemcke K., Rieger M., Ansorge W., Unseld M., Fartmann B., Valle G., Bloecker H., Perez-Alonso M., Obermaier B., Delseny M., Boutry M., Grivell L.A., Mache R., Puigdomenech P., De Simone V., Choisne N., Artiguenave F. Tabata S.Nature 408:820-822(2000) [PubMed: 11130713] [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] | "Comprehensive expression profiling of the pectin methylesterase gene family during silique development in Arabidopsis thaliana." Louvet R., Cavel E., Gutierrez L., Guenin S., Roger D., Gillet F., Guerineau F., Pelloux J. Planta 224:782-791(2006) [PubMed: 16622707] [Abstract] Cited for: DEVELOPMENTAL STAGE. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
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| EMBL GenBank DDBJ | AY830950 mRNA. Translation: AAV91510.1. AL138651 Genomic DNA. Translation: CAB71877.1. CP002686 Genomic DNA. Translation: AEE80318.1. AY093237 mRNA. Translation: AAM13236.1. AY084580 mRNA. Translation: AAM61145.1. |
| IPI | IPI00532727. |
| PIR | T48009. |
| RefSeq | NP_191776.1. NM_116082.2. |
| UniGene | At.34168. |
3D structure databases | |
| ProteinModelPortal | Q5MFV6. |
| SMR | Q5MFV6. Positions 272-588. |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | Q5MFV6. |
Proteomic databases | |
| PRIDE | Q5MFV6. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblPlants | AT3G62170.1; AT3G62170.1; AT3G62170. |
| GeneID | 825390. |
| GenomeReviews | Gene locus AT3G62170 in contig BA000014_GR. |
| KEGG | ath:AT3G62170. |
| NMPDR | fig|3702.1.peg.17600. |
Organism-specific databases | |
| GeneFarm | 445. 8. |
| TAIR | At3g62170. |
Phylogenomic databases | |
| eggNOG | COG4677. |
| GeneTree | EPGT00070000028024. |
| HOGENOM | HBG747179. |
| InParanoid | Q5MFV6. |
| OMA | ANWIQEA. |
| PhylomeDB | Q5MFV6. |
| ProtClustDB | PLN02197. |
Enzyme and pathway databases | |
| BRENDA | 3.1.1.11. 399. |
Gene expression databases | |
| Genevestigator | Q5MFV6. |
| GermOnline | AT3G62170. Arabidopsis thaliana. |
Family and domain databases | |
| InterPro | IPR012334. Pectin_lyas_fold. IPR011050. Pectin_lyase_fold/virulence. IPR018040. Pectinesterase_AS. IPR000070. Pectinesterase_cat. IPR006501. Pectinesterase_inhib. [Graphical view] |
| Gene3D | G3DSA:2.160.20.10. Pectin_lyas_fold. 1 hit. G3DSA:1.20.140.40. Pectinesterase_inhib. 1 hit. |
| Pfam | PF01095. Pectinesterase. 1 hit. PF04043. PMEI. 1 hit. [Graphical view] |
| SMART | SM00856. PMEI. 1 hit. [Graphical view] |
| SUPFAM | SSF51126. Pectin_lyas_like. 1 hit. SSF101148. Pectinesterase_inhib. 1 hit. |
| TIGRFAMs | TIGR01614. PME_inhib. 1 hit. |
| PROSITE | PS00800. PECTINESTERASE_1. 1 hit. PS00503. PECTINESTERASE_2. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | PME37_ARATH | ||||||||
| Accession | Primary (citable) accession number: Q5MFV6 Secondary accession number(s): Q9M1Q7 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Plant 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 |

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