Q9S9U0 (CALSB_ARATH) Reviewed, UniProtKB/Swiss-Prot
Last modified
January 25, 2012.
Version 61.
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: Callose synthase 11 EC=2.4.1.34 Alternative name(s): 1,3-beta-glucan synthase Protein GLUCAN SYNTHASE-LIKE 1 | ||||||||
| 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 | 1768 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at transcript level |
General annotation (Comments)
| Function | Required the formation of the callose wall separating the tetraspores (interstitial wall), but not for the callose wall surrounding the pollen mother cells (peripheral wall). Functionally redudant to CALS12 (GSL5). During plant growth and development, callose is found as a transitory component of the cell plate in dividing cells, is a major component of pollen mother cell walls and pollen tubes, and is found as a structural component of plasmodesmatal canals. Ref.5 |
| Catalytic activity | UDP-glucose + ((1->3)-beta-D-glucosyl)(n) = UDP + ((1->3)-beta-D-glucosyl)(n+1). |
| Subcellular location | Cell membrane; Multi-pass membrane protein Probable. |
| Tissue specificity | Ubiquitous. Ref.5 |
| Disruption phenotype | Plants develop collapsed and inviable pollen grains. Ref.5 |
| Sequence similarities | Belongs to the glycosyltransferase 48 family. |
Ontologies
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 1768 | 1768 | Callose synthase 11 | PRO_0000334583 | |||||
Regions | |||||||||
| Topological domain | 1 – 308 | 308 | Cytoplasmic Potential | ||||||
| Transmembrane | 309 – 329 | 21 | Helical; Potential | ||||||
| Topological domain | 330 – 335 | 6 | Extracellular Potential | ||||||
| Transmembrane | 336 – 356 | 21 | Helical; Potential | ||||||
| Topological domain | 357 – 370 | 14 | Cytoplasmic Potential | ||||||
| Transmembrane | 371 – 391 | 21 | Helical; Potential | ||||||
| Topological domain | 392 – 421 | 30 | Extracellular Potential | ||||||
| Transmembrane | 422 – 442 | 21 | Helical; Potential | ||||||
| Topological domain | 443 – 480 | 38 | Cytoplasmic Potential | ||||||
| Transmembrane | 481 – 501 | 21 | Helical; Potential | ||||||
| Topological domain | 502 – 530 | 29 | Extracellular Potential | ||||||
| Transmembrane | 531 – 551 | 21 | Helical; Potential | ||||||
| Topological domain | 552 – 1341 | 790 | Cytoplasmic Potential | ||||||
| Transmembrane | 1342 – 1362 | 21 | Helical; Potential | ||||||
| Topological domain | 1363 – 1386 | 24 | Extracellular Potential | ||||||
| Transmembrane | 1387 – 1407 | 21 | Helical; Potential | ||||||
| Topological domain | 1408 – 1413 | 6 | Cytoplasmic Potential | ||||||
| Transmembrane | 1414 – 1434 | 21 | Helical; Potential | ||||||
| Topological domain | 1435 – 1481 | 47 | Extracellular Potential | ||||||
| Transmembrane | 1482 – 1502 | 21 | Helical; Potential | ||||||
| Topological domain | 1503 – 1508 | 6 | Cytoplasmic Potential | ||||||
| Transmembrane | 1509 – 1529 | 21 | Helical; Potential | ||||||
| Topological domain | 1530 – 1583 | 54 | Extracellular Potential | ||||||
| Transmembrane | 1584 – 1604 | 21 | Helical; Potential | ||||||
| Topological domain | 1605 – 1612 | 8 | Cytoplasmic Potential | ||||||
| Transmembrane | 1613 – 1633 | 21 | Helical; Potential | ||||||
| Topological domain | 1634 – 1649 | 16 | Extracellular Potential | ||||||
| Transmembrane | 1650 – 1670 | 21 | Helical; Potential | ||||||
| Topological domain | 1671 – 1673 | 3 | Cytoplasmic Potential | ||||||
| Transmembrane | 1674 – 1694 | 21 | Helical; Potential | ||||||
| Topological domain | 1695 – 1719 | 25 | Extracellular Potential | ||||||
| Transmembrane | 1720 – 1740 | 21 | Helical; Potential | ||||||
| Topological domain | 1741 – 1768 | 28 | Cytoplasmic Potential | ||||||
| Compositional bias | 42 – 46 | 5 | Poly-Ala | ||||||
| Compositional bias | 311 – 316 | 6 | Poly-Leu | ||||||
| Compositional bias | 1593 – 1596 | 4 | Poly-Phe | ||||||
Sequences
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References
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AF162444 Genomic DNA. Translation: AAD48971.1. AL161502 Genomic DNA. Translation: CAB81039.1. CP002687 Genomic DNA. Translation: AEE82451.1. AY050990 mRNA. Translation: AAK93667.2. |
| IPI | IPI00530909. |
| PIR | E85062. |
| RefSeq | NP_567278.1. NM_116736.1. |
| UniGene | At.26533. |
3D structure databases | |
| ModBase | Search... |
Protein-protein interaction databases | |
| STRING | Q9S9U0. |
Protein family/group databases | |
| CAZy | GT48. Glycosyltransferase Family 48. |
Proteomic databases | |
| PRIDE | Q9S9U0. |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblPlants | AT4G04970.1; AT4G04970.1; AT4G04970. |
| GeneID | 825838. |
| GenomeReviews | Gene locus AT4G04970 in contig CT486007_GR. |
| KEGG | ath:AT4G04970. |
| NMPDR | fig|3702.1.peg.18310. |
Organism-specific databases | |
| TAIR | At4g04970. |
Phylogenomic databases | |
| eggNOG | KOG0916. |
| GeneTree | EPGT00070000028111. |
| HOGENOM | HBG316390. |
| InParanoid | Q9S9U0. |
| OMA | YNWHEFF. |
| PhylomeDB | Q9S9U0. |
| ProtClustDB | CLSN2685951. |
Gene expression databases | |
| Genevestigator | Q9S9U0. |
Family and domain databases | |
| InterPro | IPR003440. Glyco_trans_48. [Graphical view] |
| KO | K11000. |
| Pfam | PF02364. Glucan_synthase. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | CALSB_ARATH | ||||||||
| Accession | Primary (citable) accession number: Q9S9U0 Secondary accession number(s): Q949N5 | ||||||||
| 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