anti-sigma regulatory factor [Streptomyces incarnatus]
anti-sigma regulatory factor( domain architecture ID 13014755)
anti-sigma regulatory factor similar to RsbT, an ATPase with serine/threonine kinase activity that phosphorylates its antagonist RsbS and stimulates the phosphatase RsbU in a signaling cascade that results in active sigma-B
List of domain hits
Name | Accession | Description | Interval | E-value | |||
HATPase_RsbT-like | cd16934 | Histidine kinase-like ATPase domain of the anti sigma-B factor Bacillus subtilis serine ... |
18-133 | 5.62e-30 | |||
Histidine kinase-like ATPase domain of the anti sigma-B factor Bacillus subtilis serine/threonine-protein kinase RsbT, and related domains; This family includes the histidine kinase-like ATPase (HATPase) domain of Bacillus subtilis serine/threonine-protein kinase RsbT, a component of the stressosome signaling complex of Bacillus subtilis. The stressosome is formed from multiple copies of three proteins, a sensor protein RsbR, a scaffold protein RsbS, and RsbT, and responds to environmental changes by initiating a protein partner switching cascade. Stress perception increases the phosphorylation of RsbR and RsbS, by RsbT. Subsequent dissociation of RsbT from the stressosome activates the sigma-B cascade, leading to the release of the alternative sigma factor, sigma-B. : Pssm-ID: 340411 [Multi-domain] Cd Length: 117 Bit Score: 104.76 E-value: 5.62e-30
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Name | Accession | Description | Interval | E-value | |||
HATPase_RsbT-like | cd16934 | Histidine kinase-like ATPase domain of the anti sigma-B factor Bacillus subtilis serine ... |
18-133 | 5.62e-30 | |||
Histidine kinase-like ATPase domain of the anti sigma-B factor Bacillus subtilis serine/threonine-protein kinase RsbT, and related domains; This family includes the histidine kinase-like ATPase (HATPase) domain of Bacillus subtilis serine/threonine-protein kinase RsbT, a component of the stressosome signaling complex of Bacillus subtilis. The stressosome is formed from multiple copies of three proteins, a sensor protein RsbR, a scaffold protein RsbS, and RsbT, and responds to environmental changes by initiating a protein partner switching cascade. Stress perception increases the phosphorylation of RsbR and RsbS, by RsbT. Subsequent dissociation of RsbT from the stressosome activates the sigma-B cascade, leading to the release of the alternative sigma factor, sigma-B. Pssm-ID: 340411 [Multi-domain] Cd Length: 117 Bit Score: 104.76 E-value: 5.62e-30
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RsbW | COG2172 | Anti-sigma regulatory factor (Ser/Thr protein kinase) [Signal transduction mechanisms]; |
10-133 | 1.68e-14 | |||
Anti-sigma regulatory factor (Ser/Thr protein kinase) [Signal transduction mechanisms]; Pssm-ID: 441775 [Multi-domain] Cd Length: 127 Bit Score: 65.32 E-value: 1.68e-14
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HATPase_c | pfam02518 | Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase; This family represents the ... |
40-133 | 4.92e-05 | |||
Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase; This family represents the structurally related ATPase domains of histidine kinase, DNA gyrase B and HSP90. Pssm-ID: 460579 [Multi-domain] Cd Length: 109 Bit Score: 40.04 E-value: 4.92e-05
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spIIAB | TIGR01925 | anti-sigma F factor; This model describes the SpoIIAB anti-sigma F factor. Sigma F regulates ... |
20-133 | 1.62e-04 | |||
anti-sigma F factor; This model describes the SpoIIAB anti-sigma F factor. Sigma F regulates spore development in B subtilis. SpoIIAB binds to sigma F, preventing formation of the transcription complex at the promoter. SpoIIAA (anti-anti-sigma F factor) binds to SpoIIAB to inhibit association with sigma F, however SpoIIAB can phosphorylate SpoIIAA, causing disassociation of the SpoIIAA/B complex. The SpoIIE phosphatase dephosphorylates SpoIIAA. [Regulatory functions, Protein interactions, Cellular processes, Sporulation and germination] Pssm-ID: 130980 [Multi-domain] Cd Length: 137 Bit Score: 39.14 E-value: 1.62e-04
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Name | Accession | Description | Interval | E-value | |||
HATPase_RsbT-like | cd16934 | Histidine kinase-like ATPase domain of the anti sigma-B factor Bacillus subtilis serine ... |
18-133 | 5.62e-30 | |||
Histidine kinase-like ATPase domain of the anti sigma-B factor Bacillus subtilis serine/threonine-protein kinase RsbT, and related domains; This family includes the histidine kinase-like ATPase (HATPase) domain of Bacillus subtilis serine/threonine-protein kinase RsbT, a component of the stressosome signaling complex of Bacillus subtilis. The stressosome is formed from multiple copies of three proteins, a sensor protein RsbR, a scaffold protein RsbS, and RsbT, and responds to environmental changes by initiating a protein partner switching cascade. Stress perception increases the phosphorylation of RsbR and RsbS, by RsbT. Subsequent dissociation of RsbT from the stressosome activates the sigma-B cascade, leading to the release of the alternative sigma factor, sigma-B. Pssm-ID: 340411 [Multi-domain] Cd Length: 117 Bit Score: 104.76 E-value: 5.62e-30
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RsbW | COG2172 | Anti-sigma regulatory factor (Ser/Thr protein kinase) [Signal transduction mechanisms]; |
10-133 | 1.68e-14 | |||
Anti-sigma regulatory factor (Ser/Thr protein kinase) [Signal transduction mechanisms]; Pssm-ID: 441775 [Multi-domain] Cd Length: 127 Bit Score: 65.32 E-value: 1.68e-14
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HATPase_c | pfam02518 | Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase; This family represents the ... |
40-133 | 4.92e-05 | |||
Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase; This family represents the structurally related ATPase domains of histidine kinase, DNA gyrase B and HSP90. Pssm-ID: 460579 [Multi-domain] Cd Length: 109 Bit Score: 40.04 E-value: 4.92e-05
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spIIAB | TIGR01925 | anti-sigma F factor; This model describes the SpoIIAB anti-sigma F factor. Sigma F regulates ... |
20-133 | 1.62e-04 | |||
anti-sigma F factor; This model describes the SpoIIAB anti-sigma F factor. Sigma F regulates spore development in B subtilis. SpoIIAB binds to sigma F, preventing formation of the transcription complex at the promoter. SpoIIAA (anti-anti-sigma F factor) binds to SpoIIAB to inhibit association with sigma F, however SpoIIAB can phosphorylate SpoIIAA, causing disassociation of the SpoIIAA/B complex. The SpoIIE phosphatase dephosphorylates SpoIIAA. [Regulatory functions, Protein interactions, Cellular processes, Sporulation and germination] Pssm-ID: 130980 [Multi-domain] Cd Length: 137 Bit Score: 39.14 E-value: 1.62e-04
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HATPase_SpoIIAB-like | cd16942 | Histidine kinase-like ATPase domain of SpoIIAB, an anti sigma-F factor and serine-protein ... |
20-133 | 1.31e-03 | |||
Histidine kinase-like ATPase domain of SpoIIAB, an anti sigma-F factor and serine-protein kinase involved in regulating sigma-F during sporulation in Bacilli, and related domains; This family includes histidine kinase-like ATPase (HATPase) domain of SpoIIAB, an anti sigma-F factor and a serine-protein kinase involved in regulating sigma-F during sporulation in Bacilli where, early in sporulation, the cell divides into two unequal compartments: a larger mother cell and a smaller forespore. Sigma-F transcription factor is activated in the forespore directly after the asymmetric septum forms, and its spatial and temporal activation is required for sporulation. Free sigma-F can associate with the RNA polymerase core and activate transcription of the sigma-F regulon, its regulation may comprise a partner-switching mechanism involving SpoIIAB, SpoIIAA, and sigma-F as follows: SpoIIAB can form alternative complexes with either: i) sigma-F, holding it in an inactive form and preventing its association with RNA polymerase, or ii) unphosphorylated SpoIIAA and a nucleotide, either ATP or ADP. In the presence of ATP, SpoIIAB acts as a kinase to specifically phosphorylate a serine residue of SpoIIAA; this phosphorylated form has low affinity for SpoIIAB and dissociates, making SpoIIAB available to capture sigma-F. SpoIIAA may then be dephosphorylated by a SpoIIE serine phosphatase and be free to attack the SpoIIAB sigma-F complex to induce the release of sigma-F. Pssm-ID: 340418 [Multi-domain] Cd Length: 135 Bit Score: 36.75 E-value: 1.31e-03
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