Identification and inactivation of three group 2 sigma factor genes in Anabaena sp. strain PCC 7120

Journal of Bacteriology

Volumn 183, Issue 22, 2001, Pages 6667-6675

  Khudyakov, I Y ^a   Golden, J W ^a  

^a TEXAS A AND M UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

NITRATE; SIGMA FACTOR;

ANABAENA; ARTICLE; BACTERIAL GROWTH; BACTERIUM MUTANT; CONTROLLED STUDY; GENE CLUSTER; GENE CONTROL; GENE FUSION; GENE INACTIVATION; GENE INSERTION; GENE SEQUENCE; GENETIC ANALYSIS; MOLECULAR CLONING; NONHUMAN; NUCLEOTIDE SEQUENCE; PHENOTYPE; PHYLOGENY; PRIORITY JOURNAL; REPORTER GENE; SEQUENCE ANALYSIS;

ANABAENA; BACTERIAL PROTEINS; CLONING, MOLECULAR; DNA-DIRECTED RNA POLYMERASES; GENE DELETION; MOLECULAR SEQUENCE DATA; PHYLOGENY; SIGMA FACTOR; TRANSCRIPTION FACTORS;

ANABAENA; ANABAENA SP.; BACTERIA (MICROORGANISMS); CYANOBACTERIA; NEGIBACTERIA; SIGE; SYNECHOCOCCUS; SYNECHOCOCCUS SP.; SYNECHOCYSTIS; SYNECHOCYSTIS SP.;

EID: 0034749530     PISSN: 00219193     EISSN: None     Source Type: Journal    
DOI: 10.1128/JB.183.22.6667-6675.2001     Document Type: Article

References (61)

1. Gapped BLAST and PSI-BLAST: A new generation of protein database search programs
2. A new putative sigma factor of Myxococcus xanthus
3. A shortfilament mutant of Anabaena sp. strain PCC 7120 that fragments in nitrogen-deficient medium
4. Vectors for determining the differential expression of genes in heterocysts and vegetative cells of Anabaena sp. strain PCC 7120
5. BldN, an extracytoplasmic function RNA polymerase sigma factor required for aerial mycelium formation in Streptomyces coelicolor A3(2)
6. Spatial expression and autoregulation of hetR, a gene involved in the control of heterocyst development in Anabaena
7. Isolation and characterization of the gene encoding the principal sigma factor of the vegetative cell RNA polymerase from the cyanobacterium Anabaena sp. strain PCC 7120
8. Identification of multiple RNA polymerase sigma factor homologs in the cyanobacterium Anabaena sp. strain PCC 7120: Cloning, expression, and inactivation of the sigB and sigC genes
9. A temporally controlled sigma-factor is required for polar morphogenesis and normal cell division in Caulobacter
10. N) transcription factor
11. Isolation and complementation of nitrogen fixation mutants of the cyanobacterium Anabaena sp. strain PCC 7120
12. Cloning, disruption, and transcriptional analysis of three RNA polymerase sigma factor genes of Streptomyces coelicolor A3(2)
13. Use of a conditionally lethal gene in Anabaena sp. strain PCC 7120 to select for double recombinants and to entrap insertion sequences
14. Anabaena sp. strain PCC 7120 responds to nitrogen deprivation with a cascade-like sequence of transcriptional activations
15. Mutation of an alternative sigma factor in the cyanobacterium Nostoc punctiforme results in increased infection of its symbiotic plant partner Anthoceros punctatus
16. Programmed DNA rearrangement of a cyanobacterial hupL gene in heterocysts
17. Expression of two alternative sigma factors of Synechococcus sp. strain PCC 7002 is modulated by carbon and nitrogen stress
18. A small polypeptide triggers complete degradation of light-harvesting phycobiliproteins in nutrient-deprived cyanobacteria
19. Conjugal transfer of DNA to cyanobacteria
20. Developmental regulation and spatial pattern of expression of the structural genes for nitrogenase in the cyanobacterium Anabaena
21. Synthesis of nitrogenase in mutants of the cyanobacterium Anabaena sp. strain PCC 7120 affected in heterocyst development or metabolism
22. Independent regulation of nifHDK operon transcription and DNA rearrangement during heterocyst differentiation in the cyanobacterium Anabaena sp. strain PCC 7120
23. Specificity crosstalk among group 1 and group 2 sigma factors in the cyanobacterium Synechococcus sp. PCC7942: In vitro specificity and a phylogenetic analysis
24. The responses of cyanobacteria to environmental conditions: Light and nutrients
25. Characterization of the alternative sigma-factors SigD and SigE in Synechococcus sp. strain PCC 7002. SigE is implicated in transcription of post-exponential-phase-specific genes
26. Characterization of the group 1 and group 2 sigma factors of the green sulfur bacterium Chlorobium tepidum and the green non-sulfur bacterium Chloroflexus aurantiacus
27. The sigma factors of Bacillus subtilis
28. Heat-shock and general stress response in Bacillus subtilis
29. B regulon
30. Alternative sigma factors and the regulation of flagellar gene expression
31. New Anabaena and Nostoc cyanophages from sewage settling ponds
32. Structure and regulation of genes encoding phycocyanin and allophycocyanin from Anabaena variabilis ATCC 29413
33. Sequence analysis of the genome of the unicellular cyanobacterium Synechocystis sp. strain PCC6803. II. Sequence determination of the entire genome and assignment of potential protein-coding regions
34. Expression of an adenylate cyclase gene of Anabaena cylindrica in the cyanobacterium Anabaena sp. strain PCC 7120
35. The positions of the sigma-factor genes, whig and sigF, in the hierarchy controlling the development of spore chains in the aerial hyphae of Streptomyces coelicolor A3(2)
36. Evidence that the hanA gene coding for HU protein is essential for heterocyst differentiation in, and cyanophage A-4(L) sensitivity of Anabaena sp. strain PCC 7120
37. The temperate cyanophage of the blue-green alga Anabaena variabilis
38. Unicellular mutant of the filamentous cyanobacterium Anabaena sp. PCC 7118
39. Four genes in Streptomyces aureofaciens containing a domain characteristic of principal sigma factors
40. A-1(L) cyanophage of the blue-green alga Anabaena variabilis
41. Control of sigma factor activity during Bacillus subtilis sporulation
42. 70 family: Sequence conservation and evolutionay relationships
43. The control of asymmetric gene expression during Caulobacter cell differentiation
44. N)
45. The extracytoplasmic function sigma factors: Role and regulation
46. Nitrogen-regulated group 2 sigma factor from Synechocystis sp. strain PCC 6803 involved in survival under nitrogen stress
47. Construction of mobilizable vectors derived from plasmids RP4, pUC18 and pUC19
48. F, is required for the late stages of morphological differentiation in Streptomyces spp
49. New and versatile cloning vectors with kanamycin-resistance marker
50. Cell-type specificity of the Anabaena fdxN-element rearrangement requires xisH and xisl
51. Autolysins of Bacillus subtilis: Multiple enzymes with multiple functions
52. Nucleotide sequence of genes hrdA, hrdC, and hrdD from Streptomyces coelicolor A3(2) having similarity to rpoD genes
53. A sigma factor that modifies the circadian expression of a subset of genes in cyanobacteria
54. Different promoters for the Anabaena glutamine synthetase gene during growth using molecular or fixed nitrogen
55. A new sigma factor, SigD, essential for stationary phase is also required for multicellular differentiation in Myxococcus xanthus
56. The pUC plasmids, an M13mp7-derived system for insertion mutagenesis and sequencing with synthetic universal primers
57. Changes in gene expression during nitrogen starvation in Anabaena variabilis ATCC 29413
58. Amplified expression of a transcriptional pattern formed during development of Anabaena
59. Heterocyst metabolism and development
60. Regulation of the Caulobacter flagellar gene hierarchy; not just for motility