P29516 (TBB8_ARATH) Reviewed, UniProtKB/Swiss-Prot
Last modified
November 16, 2011.
Version 94.
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: Tubulin beta-8 chain Alternative name(s): Beta-8-tubulin | ||||||||
| 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 | 449 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Tubulin is the major constituent of microtubules. It binds two moles of GTP, one at an exchangeable site on the beta chain and one at a non-exchangeable site on the alpha-chain. |
| Subunit structure | Dimer of alpha and beta chains. |
| Subcellular location | |
| Miscellaneous | There are nine genes coding for beta-tubulin. |
| Sequence similarities | Belongs to the tubulin family. |
Ontologies
| Keywords | |
|---|---|
| Cellular component | Cytoplasm Cytoskeleton Microtubule |
| Ligand | GTP-binding Nucleotide-binding |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological process | microtubule-based movement Inferred from electronic annotation. Source: InterPro protein polymerizationInferred from electronic annotation. Source: InterPro response to salt stressInferred from expression pattern. Source: TAIR |
| Cellular component | cytoplasm Inferred from electronic annotation. Source: UniProtKB-KW membraneInferred from direct assay. Source: TAIR microtubuleInferred from electronic annotation. Source: UniProtKB-KW |
| Molecular function | GTP binding Inferred from electronic annotation. Source: UniProtKB-KW GTPase activityInferred from electronic annotation. Source: InterPro protein bindingInferred from physical interaction. Source: TAIR structural molecule activityInferred 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 – 449 | 449 | Tubulin beta-8 chain | PRO_0000048327 | |||||
Regions | |||||||||
| Nucleotide binding | 140 – 146 | 7 | GTP Potential | ||||||
Experimental info | |||||||||
| Sequence conflict | 40 | 1 | N → K in AAM10035. Ref.4 | ||||||
| Sequence conflict | 40 | 1 | N → K in AAK96884. Ref.4 | ||||||
| Sequence conflict | 124 | 1 | A → R in AAA32886. Ref.1 | ||||||
| Sequence conflict | 164 – 165 | 2 | ML → IV in AAA32886. Ref.1 | ||||||
| Sequence conflict | 170 | 1 | F → I in AAA32886. Ref.1 | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "The small genome of Arabidopsis contains at least nine expressed beta-tubulin genes." Snustad D.P., Haas N.A., Kopczak S.D., Silflow C.D. Plant Cell 4:549-556(1992) [PubMed: 1498609] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: cv. Columbia. |
| [2] | "Structural analysis of Arabidopsis thaliana chromosome 5. I. Sequence features of the 1.6 Mb regions covered by twenty physically assigned P1 clones." Sato S., Kotani H., Nakamura Y., Kaneko T., Asamizu E., Fukami M., Miyajima N., Tabata S. DNA Res. 4:215-230(1997) [PubMed: 9330910] [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. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | M84705 Genomic DNA. Translation: AAA32886.1. AB005244 Genomic DNA. Translation: BAB10059.1. CP002688 Genomic DNA. Translation: AED93223.1. CP002688 Genomic DNA. Translation: AED93224.1. AY054693 mRNA. Translation: AAK96884.1. AY081473 mRNA. Translation: AAM10035.1. |
| IPI | IPI00539093. |
| PIR | JQ1592. |
| RefSeq | NP_001190373.1. NM_001203444.1. NP_568437.1. NM_122291.3. |
| UniGene | At.330. At.67084. |
3D structure databases | |
| ProteinModelPortal | P29516. |
| SMR | P29516. Positions 2-427. |
| ModBase | Search... |
Protein-protein interaction databases | |
| IntAct | P29516. 1 interaction. |
| STRING | P29516. |
Proteomic databases | |
| PRIDE | P29516. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblPlants | AT5G23860.1; AT5G23860.1; AT5G23860. AT5G23860.2; AT5G23860.2; AT5G23860. |
| GeneID | 832451. |
| GenomeReviews | Gene locus AT5G23860 in contig BA000015_GR. |
| KEGG | ath:AT5G23860. |
| NMPDR | fig|3702.1.peg.24566. |
Organism-specific databases | |
| TAIR | At5g23860. |
Phylogenomic databases | |
| eggNOG | KOG1375. |
| GeneTree | EPGT00050000007628. |
| HOGENOM | HBG750007. |
| InParanoid | P29516. |
| OMA | RYQGEND. |
| PhylomeDB | P29516. |
| ProtClustDB | PLN00220. |
Gene expression databases | |
| Genevestigator | P29516. |
| GermOnline | AT5G23860. Arabidopsis thaliana. |
Family and domain databases | |
| InterPro | IPR013838. Beta-tubulin_BS. IPR002453. Beta_tubulin. IPR008280. Tub_FtsZ_C. IPR000217. Tubulin. IPR018316. Tubulin/FtsZ_2-layer-sand-dom. IPR023123. Tubulin_C. IPR017975. Tubulin_CS. IPR003008. Tubulin_FtsZ_GTPase. [Graphical view] |
| Gene3D | G3DSA:3.30.1330.20. Tubulin/FtsZ_2-layer-sand-dom. 1 hit. G3DSA:1.10.287.600. Tubulin_C. 1 hit. G3DSA:3.40.50.1440. Tubulin_FtsZ. 1 hit. |
| KO | K07375. |
| Pfam | PF00091. Tubulin. 1 hit. PF03953. Tubulin_C. 1 hit. [Graphical view] |
| PRINTS | PR01163. BETATUBULIN. PR01161. TUBULIN. |
| SMART | SM00864. Tubulin. 1 hit. SM00865. Tubulin_C. 1 hit. [Graphical view] |
| SUPFAM | SSF55307. Tub_FtsZ_C. 1 hit. SSF52490. Tubulin_FtsZ. 1 hit. |
| PROSITE | PS00227. TUBULIN. 1 hit. PS00228. TUBULIN_B_AUTOREG. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | TBB8_ARATH | ||||||||
| Accession | Primary (citable) accession number: P29516 Secondary accession number(s): Q93Y15, Q9FF94 | ||||||||
| 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 |
| SIMILARITY comments Index of protein domains and families |

Clusters with