Q9STN8 (SINA4_ARATH) Reviewed, UniProtKB/Swiss-Prot
Last modified
May 1, 2013.
Version 89.
History...
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize order
Names·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Web links·Cross-refs·Entry info·DocumentsCustomize orderNames and origin
| Protein names | Recommended name: E3 ubiquitin-protein ligase SINAT4 EC=6.3.2.- Alternative name(s): Seven in absentia homolog 4 | ||||||
| Gene names |
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| Organism | Arabidopsis thaliana (Mouse-ear cress) [Reference proteome] | ||||||
| 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 | 327 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | E3 ubiquitin-protein ligase that mediates ubiquitination and subsequent proteasomal degradation of target proteins. E3 ubiquitin ligases accept ubiquitin from an E2 ubiquitin-conjugating enzyme in the form of a thioester and then directly transfers the ubiquitin to targeted substrates. It probably triggers the ubiquitin-mediated degradation of different substrates By similarity. |
| Pathway | |
| Domain | The RING-type zinc finger domain is essential for ubiquitin ligase activity By similarity. The SBD domain (substrate-binding domain) mediates the homodimerization and the interaction with substrate proteins. It is related to the TRAF family By similarity. |
| Sequence similarities | Belongs to the SINA (Seven in absentia) family. Contains 1 RING-type zinc finger. Contains 1 SIAH-type zinc finger. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Ubl conjugation pathway |
| Domain | Zinc-finger |
| Ligand | Metal-binding Zinc |
| Molecular function | Ligase |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological_process | multicellular organismal development Inferred from electronic annotation. Source: InterPro ubiquitin-dependent protein catabolic processInferred from electronic annotation. Source: InterPro |
| Cellular_component | mitochondrion Inferred from direct assay PubMed 14671022. Source: TAIR nucleusInferred from electronic annotation. Source: InterPro |
| Molecular_function | ubiquitin-protein ligase activity Inferred from electronic annotation. Source: InterPro zinc ion bindingInferred from electronic annotation. Source: InterPro |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 327 | 327 | E3 ubiquitin-protein ligase SINAT4 | PRO_0000056183 | |||||
Regions | |||||||||
| Zinc finger | 64 – 100 | 37 | RING-type | ||||||
| Zinc finger | 117 – 177 | 61 | SIAH-type | ||||||
| Region | 114 – 307 | 194 | SBD | ||||||
Sites | |||||||||
| Metal binding | 122 | 1 | Zinc 1 By similarity | ||||||
| Metal binding | 129 | 1 | Zinc 1 By similarity | ||||||
| Metal binding | 141 | 1 | Zinc 1 By similarity | ||||||
| Metal binding | 145 | 1 | Zinc 1 By similarity | ||||||
| Metal binding | 152 | 1 | Zinc 2 By similarity | ||||||
| Metal binding | 159 | 1 | Zinc 2 By similarity | ||||||
| Metal binding | 171 | 1 | Zinc 2 By similarity | ||||||
| Metal binding | 176 | 1 | Zinc 2 By similarity | ||||||
Experimental info | |||||||||
| Sequence conflict | 166 | 1 | P → L in BX826742. Ref.3 | ||||||
Sequences
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References
Web resources
| PlantsUBQ A functional genomics database for the ubiquitin/26S proteasome proteolytic pathway in plants |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AL078579 Genomic DNA. Translation: CAB43976.1. AL161571 Genomic DNA. Translation: CAB81437.1. CP002687 Genomic DNA. Translation: AEE85404.1. BX826742 mRNA. No translation available. |
| IPI | IPI00526488. |
| PIR | T09027. |
| RefSeq | NP_194517.1. NM_118926.2. |
| UniGene | At.32065. |
3D structure databases | |
| ProteinModelPortal | Q9STN8. |
| SMR | Q9STN8. Positions 51-293. |
| ModBase | Search... |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblPlants | AT4G27880.1; AT4G27880.1; AT4G27880. |
| GeneID | 828901. |
| KEGG | ath:AT4G27880. |
Organism-specific databases | |
| TAIR | At4g27880. |
Phylogenomic databases | |
| eggNOG | NOG264215. |
| HOGENOM | HOG000231487. |
| InParanoid | Q9STN8. |
| KO | K04506. |
| OMA | METDSME. |
| PhylomeDB | Q9STN8. |
| ProtClustDB | CLSN2683805. |
Enzyme and pathway databases | |
| UniPathway | UPA00143. |
Gene expression databases | |
| ArrayExpress | Q9STN8. |
| Genevestigator | Q9STN8. |
| GermOnline | AT4G27880. Arabidopsis thaliana. |
Family and domain databases | |
| Gene3D | 3.30.40.10. 1 hit. 3.90.890.10. 1 hit. |
| InterPro | IPR004162. 7-in-absentia-prot. IPR018121. 7-in-absentia-prot_TRAF-dom. IPR013323. SIAH-type. IPR008974. TRAF-like. IPR001841. Znf_RING. IPR013083. Znf_RING/FYVE/PHD. IPR013010. Znf_SIAH. [Graphical view] |
| PANTHER | PTHR10315. PTHR10315. 1 hit. |
| Pfam | PF03145. Sina. 1 hit. [Graphical view] |
| SUPFAM | SSF49599. Traf_like. 1 hit. |
| PROSITE | PS00518. ZF_RING_1. False negative. PS50089. ZF_RING_2. 1 hit. PS51081. ZF_SIAH. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | SINA4_ARATH | ||||||||
| Accession | Primary (citable) accession number: Q9STN8 | ||||||||
| 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 |

Clusters with
