P96614 (CSHA_BACSU) Reviewed, UniProtKB/Swiss-Prot
Last modified
January 25, 2012.
Version 77.
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: DEAD-box ATP-dependent RNA helicase CshA EC=3.6.4.13 | ||||||
| Gene names |
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| Organism | Bacillus subtilis | ||||||
| Taxonomic identifier | 1423 [NCBI] | ||||||
| Taxonomic lineage | Bacteria › Firmicutes › Bacillales › Bacillaceae › Bacillus |
Protein attributes
| Sequence length | 494 AA. |
| Sequence status | Complete. |
| Protein existence | Evidence at protein level |
General annotation (Comments)
| Function | May work in conjunction with the cold shock proteins to ensure proper initiation of transcription at low and optimal temperatures. In vitro, unwinds dsRNA in both 5'- and 3'-directions and shows RNA-dependent ATPase activity. Required for vegetative growth at 37 degrees Celsius and more important for growth at 22 degrees Celsius. Ref.5 |
| Catalytic activity | ATP + H2O = ADP + phosphate. |
| Subcellular location | Cytoplasm › nucleoid. Note: Shows transcription-dependent localization at subcellular sites surrounding the nucleoid. Associated with free 50S ribosomal subunit, 70S ribosome and polysomes. Ref.4 Ref.5 |
| Induction | |
| Miscellaneous | The presence of CshA or CshB is essential for viability. |
| Sequence similarities | Belongs to the DEAD box helicase family. Contains 1 helicase ATP-binding domain. Contains 1 helicase C-terminal domain. |
| Sequence caution | The sequence BAA19295.1 differs from that shown. Reason: Erroneous initiation. The sequence CAB12265.1 differs from that shown. Reason: Erroneous initiation. |
Ontologies
| Keywords | |
|---|---|
| Biological process | Stress response |
| Cellular component | Cytoplasm |
| Ligand | ATP-binding Nucleotide-binding RNA-binding |
| Molecular function | Helicase Hydrolase |
| Technical term | Complete proteome Reference proteome |
| Gene Ontology (GO) | |
| Biological process | RNA secondary structure unwinding Inferred from direct assay Ref.4. Source: UniProtKB response to coldInferred from genetic interaction Ref.5. Source: UniProtKB |
| Cellular component | bacterial nucleoid Inferred from direct assay Ref.5. Source: UniProtKB cytoplasmInferred from electronic annotation. Source: UniProtKB-KW |
| Molecular function | ATP binding Inferred from direct assay Ref.4. Source: UniProtKB ATP-dependent RNA helicase activityInferred from direct assay Ref.4. Source: UniProtKB RNA bindingInferred from direct assay Ref.4. Source: UniProtKB |
| Complete GO annotation... | |
Sequence annotation (Features)
| Feature key | Position(s) | Length | Description | Graphical view | Feature identifier | ||||
Molecule processing | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Chain | 1 – 494 | 494 | DEAD-box ATP-dependent RNA helicase CshA | PRO_0000280054 | |||||
Regions | |||||||||
| Domain | 34 – 204 | 171 | Helicase ATP-binding | ||||||
| Domain | 215 – 375 | 161 | Helicase C-terminal | ||||||
| Nucleotide binding | 47 – 54 | 8 | ATP By similarity | ||||||
| Motif | 3 – 31 | 29 | Q motif | ||||||
| Motif | 152 – 155 | 4 | DEAD box | ||||||
Sequences
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References
| « Hide 'large scale' references | |
| [1] | "A 148 kbp sequence of the region between 35 and 47 degree of the Bacillus subtilis genome." Kasahara Y., Nakai S., Lee S., Sadaie Y., Ogasawara N. Submitted (MAR-1997) to the EMBL/GenBank/DDBJ databases Cited for: NUCLEOTIDE SEQUENCE [GENOMIC DNA]. Strain: 168. |
| [2] | "The complete genome sequence of the Gram-positive bacterium Bacillus subtilis." Kunst F., Ogasawara N., Moszer I., Albertini A.M., Alloni G., Azevedo V., Bertero M.G., Bessieres P., Bolotin A., Borchert S., Borriss R., Boursier L., Brans A., Braun M., Brignell S.C., Bron S., Brouillet S., Bruschi C.V. Danchin A.Nature 390:249-256(1997) [PubMed: 9384377] [Abstract] Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. Strain: 168. |
| [3] | "Genomewide transcriptional analysis of the cold shock response in Bacillus subtilis." Beckering C.L., Steil L., Weber M.H.W., Voelker U., Marahiel M.A. J. Bacteriol. 184:6395-6402(2002) [PubMed: 12399512] [Abstract] Cited for: INDUCTION BY COLD SHOCK. Strain: 168 / JH642. |
| [4] | "Bacillus subtilis DEAD protein YdbR possesses ATPase, RNA binding, and RNA unwinding activities." Ando Y., Nakamura K. Biosci. Biotechnol. Biochem. 70:1606-1615(2006) [PubMed: 16861794] [Abstract] Cited for: CHARACTERIZATION, SUBCELLULAR LOCATION. |
| [5] | "Cold-induced putative DEAD box RNA helicases CshA and CshB are essential for cold adaptation and interact with cold shock protein B in Bacillus subtilis." Hunger K., Beckering C.L., Wiegeshoff F., Graumann P.L., Marahiel M.A. J. Bacteriol. 188:240-248(2006) [PubMed: 16352840] [Abstract] Cited for: FUNCTION, SUBCELLULAR LOCATION, INDUCTION. Strain: 168 / JH642. |
| + | Additional computationally mapped references. |
Cross-references
Sequence databases | |
|---|---|
| EMBL GenBank DDBJ | AB001488 Genomic DNA. Translation: BAA19295.1. Different initiation. AL009126 Genomic DNA. Translation: CAB12265.1. Different initiation. |
| PIR | D69772. |
| RefSeq | NP_388339.1. NC_000964.3. |
3D structure databases | |
| HSSP | HSSP built from PDB template 1HV8 based on UniProtKB Q58083. |
| ProteinModelPortal | P96614. |
| SMR | P96614. Positions 3-423. |
| ModBase | Search... |
Protocols and materials databases | |
| StructuralBiologyKnowledgebase | Search... |
Genome annotation databases | |
| EnsemblBacteria | EBBACT00000000739; EBBACP00000000739; EBBACG00000000737. |
| GeneID | 938170. |
| GenomeReviews | Gene locus BSU04580 in contig AL009126_GR. |
| KEGG | bsu:BSU04580. |
| NMPDR | fig|224308.1.peg.458. |
| PATRIC | 18972500. VBIBacSub10457_0478. |
Organism-specific databases | |
| GenoList | BSU04580. [Micado] |
Phylogenomic databases | |
| GeneTree | EBGT00070000031896. |
| HOGENOM | HBG737336. |
| PhylomeDB | P96614. |
| ProtClustDB | CLSK886742. |
Enzyme and pathway databases | |
| BioCyc | BSUB:BSU04580-MONOMER. |
Family and domain databases | |
| InterPro | IPR014001. DEAD-like_helicase. IPR011545. DNA/RNA_helicase_DEAD/DEAH_N. IPR001650. Helicase_C. IPR000629. RNA-helicase_DEAD-box_CS. IPR014014. RNA_helicase_DEAD_Q_motif. [Graphical view] |
| Pfam | PF00270. DEAD. 1 hit. PF00271. Helicase_C. 1 hit. [Graphical view] |
| SMART | SM00487. DEXDc. 1 hit. SM00490. HELICc. 1 hit. [Graphical view] |
| PROSITE | PS00039. DEAD_ATP_HELICASE. 1 hit. PS51192. HELICASE_ATP_BIND_1. 1 hit. PS51194. HELICASE_CTER. 1 hit. PS51195. Q_MOTIF. 1 hit. [Graphical view] |
| ProtoNet | Search... |
Entry information
| Entry name | CSHA_BACSU | ||||||||
| Accession | Primary (citable) accession number: P96614 Secondary accession number(s): Q797L0 | ||||||||
| Entry history |
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| Entry status | Reviewed (UniProtKB/Swiss-Prot) | ||||||||
| Annotation program | Prokaryotic Protein Annotation Program | ||||||||
Relevant documents
| Bacillus subtilis Bacillus subtilis (strain 168): entries, gene names and cross-references to SubtiList |
| SIMILARITY comments Index of protein domains and families |

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