MULTISPECIES: two-component system sensor histidine kinase YpdA [Escherichia]
sensor histidine kinase( domain architecture ID 11461692)
sensor histidine kinase, part of a two-component regulatory system, functions as a protein kinase that phosphorylates a target protein in response to an external signal
List of domain hits
Name | Accession | Description | Interval | E-value | |||||
LytS | COG3275 | Sensor histidine kinase, LytS/YehU family [Signal transduction mechanisms]; |
297-551 | 3.96e-71 | |||||
Sensor histidine kinase, LytS/YehU family [Signal transduction mechanisms]; : Pssm-ID: 442506 [Multi-domain] Cd Length: 352 Bit Score: 232.07 E-value: 3.96e-71
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5TM-5TMR_LYT | pfam07694 | 5TMR of 5TMR-LYT; This entry represents the transmembrane region of the 5TM-LYT (5TM Receptors ... |
28-194 | 1.01e-42 | |||||
5TMR of 5TMR-LYT; This entry represents the transmembrane region of the 5TM-LYT (5TM Receptors of the LytS-YhcK type). : Pssm-ID: 429599 Cd Length: 170 Bit Score: 150.41 E-value: 1.01e-42
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GAF | pfam01590 | GAF domain; This domain is present in cGMP-specific phosphodiesterases, adenylyl and guanylyl ... |
226-347 | 7.39e-03 | |||||
GAF domain; This domain is present in cGMP-specific phosphodiesterases, adenylyl and guanylyl cyclases, phytochromes, FhlA and NifA. Adenylyl and guanylyl cyclases catalyze ATP and GTP to the second messengers cAMP and cGMP, respectively, these products up-regulating catalytic activity by binding to the regulatory GAF domain(s). The opposite hydrolysis reaction is catalyzed by phosphodiesterase. cGMP-dependent 3',5'-cyclic phosphodiesterase catalyzes the conversion of guanosine 3',5'-cyclic phosphate to guanosine 5'-phosphate. Here too, cGMP regulates catalytic activity by GAF-domain binding. Phytochromes are regulatory photoreceptors in plants and bacteria which exist in two thermally-stable states that are reversibly inter-convertible by light: the Pr state absorbs maximally in the red region of the spectrum, while the Pfr state absorbs maximally in the far-red region. This domain is also found in FhlA (formate hydrogen lyase transcriptional activator) and NifA, a transcriptional activator which is required for activation of most Nif operons which are directly involved in nitrogen fixation. NifA interacts with sigma-54. This domain can bind biliverdine and phycocyanobilin (Matilla et al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043). : Pssm-ID: 460259 [Multi-domain] Cd Length: 133 Bit Score: 37.07 E-value: 7.39e-03
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Name | Accession | Description | Interval | E-value | |||||
LytS | COG3275 | Sensor histidine kinase, LytS/YehU family [Signal transduction mechanisms]; |
297-551 | 3.96e-71 | |||||
Sensor histidine kinase, LytS/YehU family [Signal transduction mechanisms]; Pssm-ID: 442506 [Multi-domain] Cd Length: 352 Bit Score: 232.07 E-value: 3.96e-71
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HATPase_YpdA-like | cd16955 | Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to ... |
452-551 | 4.67e-48 | |||||
Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to Escherichia coli YpdA; This family includes the histidine kinase-like ATPase (HATPase) domains of various two-component sensor histidine kinase (HKs) such as Escherichia coli YpdA, a HK of the two-component system (TCS) YpdA-YpdB which is involved in a nutrient sensing regulatory network with YehU-YehT. Proteins having this HATPase domain also contain a histidine kinase domain (His-kinase), and some have a GAF sensor domain; some contain a DUF3816 domain; some are hybrid sensor histidine kinases as they also contain a REC signal receiver domain. Pssm-ID: 340431 [Multi-domain] Cd Length: 102 Bit Score: 162.24 E-value: 4.67e-48
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5TM-5TMR_LYT | pfam07694 | 5TMR of 5TMR-LYT; This entry represents the transmembrane region of the 5TM-LYT (5TM Receptors ... |
28-194 | 1.01e-42 | |||||
5TMR of 5TMR-LYT; This entry represents the transmembrane region of the 5TM-LYT (5TM Receptors of the LytS-YhcK type). Pssm-ID: 429599 Cd Length: 170 Bit Score: 150.41 E-value: 1.01e-42
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His_kinase | pfam06580 | Histidine kinase; This family represents a region within bacterial histidine kinase enzymes. ... |
359-438 | 6.44e-31 | |||||
Histidine kinase; This family represents a region within bacterial histidine kinase enzymes. Two-component signal transduction systems such as those mediated by histidine kinase are integral parts of bacterial cellular regulatory processes, and are used to regulate the expression of genes involved in virulence. Members of this family often contain pfam02518 and/or pfam00672. Pssm-ID: 461952 [Multi-domain] Cd Length: 79 Bit Score: 114.85 E-value: 6.44e-31
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HATPase_c | smart00387 | Histidine kinase-like ATPases; Histidine kinase-, DNA gyrase B-, phytochrome-like ATPases. |
453-551 | 5.62e-13 | |||||
Histidine kinase-like ATPases; Histidine kinase-, DNA gyrase B-, phytochrome-like ATPases. Pssm-ID: 214643 [Multi-domain] Cd Length: 111 Bit Score: 65.36 E-value: 5.62e-13
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ECF-S | COG4720 | ECF-type riboflavin transporter, membrane (S) component [Coenzyme transport and metabolism]; |
46-170 | 1.10e-04 | |||||
ECF-type riboflavin transporter, membrane (S) component [Coenzyme transport and metabolism]; Pssm-ID: 443755 [Multi-domain] Cd Length: 170 Bit Score: 42.92 E-value: 1.10e-04
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PRK10364 | PRK10364 | two-component system sensor histidine kinase ZraS; |
453-508 | 4.03e-04 | |||||
two-component system sensor histidine kinase ZraS; Pssm-ID: 236674 [Multi-domain] Cd Length: 457 Bit Score: 43.24 E-value: 4.03e-04
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spIIAB | TIGR01925 | anti-sigma F factor; This model describes the SpoIIAB anti-sigma F factor. Sigma F regulates ... |
461-501 | 1.18e-03 | |||||
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: 39.52 E-value: 1.18e-03
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GAF | pfam01590 | GAF domain; This domain is present in cGMP-specific phosphodiesterases, adenylyl and guanylyl ... |
226-347 | 7.39e-03 | |||||
GAF domain; This domain is present in cGMP-specific phosphodiesterases, adenylyl and guanylyl cyclases, phytochromes, FhlA and NifA. Adenylyl and guanylyl cyclases catalyze ATP and GTP to the second messengers cAMP and cGMP, respectively, these products up-regulating catalytic activity by binding to the regulatory GAF domain(s). The opposite hydrolysis reaction is catalyzed by phosphodiesterase. cGMP-dependent 3',5'-cyclic phosphodiesterase catalyzes the conversion of guanosine 3',5'-cyclic phosphate to guanosine 5'-phosphate. Here too, cGMP regulates catalytic activity by GAF-domain binding. Phytochromes are regulatory photoreceptors in plants and bacteria which exist in two thermally-stable states that are reversibly inter-convertible by light: the Pr state absorbs maximally in the red region of the spectrum, while the Pfr state absorbs maximally in the far-red region. This domain is also found in FhlA (formate hydrogen lyase transcriptional activator) and NifA, a transcriptional activator which is required for activation of most Nif operons which are directly involved in nitrogen fixation. NifA interacts with sigma-54. This domain can bind biliverdine and phycocyanobilin (Matilla et al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043). Pssm-ID: 460259 [Multi-domain] Cd Length: 133 Bit Score: 37.07 E-value: 7.39e-03
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Name | Accession | Description | Interval | E-value | |||||||
LytS | COG3275 | Sensor histidine kinase, LytS/YehU family [Signal transduction mechanisms]; |
297-551 | 3.96e-71 | |||||||
Sensor histidine kinase, LytS/YehU family [Signal transduction mechanisms]; Pssm-ID: 442506 [Multi-domain] Cd Length: 352 Bit Score: 232.07 E-value: 3.96e-71
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YesM | COG2972 | Sensor histidine kinase YesM [Signal transduction mechanisms]; |
324-554 | 9.59e-60 | |||||||
Sensor histidine kinase YesM [Signal transduction mechanisms]; Pssm-ID: 442211 [Multi-domain] Cd Length: 445 Bit Score: 204.87 E-value: 9.59e-60
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HATPase_YpdA-like | cd16955 | Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to ... |
452-551 | 4.67e-48 | |||||||
Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to Escherichia coli YpdA; This family includes the histidine kinase-like ATPase (HATPase) domains of various two-component sensor histidine kinase (HKs) such as Escherichia coli YpdA, a HK of the two-component system (TCS) YpdA-YpdB which is involved in a nutrient sensing regulatory network with YehU-YehT. Proteins having this HATPase domain also contain a histidine kinase domain (His-kinase), and some have a GAF sensor domain; some contain a DUF3816 domain; some are hybrid sensor histidine kinases as they also contain a REC signal receiver domain. Pssm-ID: 340431 [Multi-domain] Cd Length: 102 Bit Score: 162.24 E-value: 4.67e-48
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HATPase_YpdA-YehU-LytS-like | cd16924 | Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to ... |
452-551 | 1.19e-46 | |||||||
Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to Escherichia coli YpdA, YehU, Bacillus subtilis LytS, and some hybrid sensor histidine kinases; This family includes the histidine kinase-like ATPase (HATPase) domains of various two-component sensor histidine kinase (HKs) such as Bacillus subtilis LytS, a HK of the two-component system (TCS) LytS-LytR needed for growth on pyruvate, and Staphylococcus aureus LytS-LytR TCS involved in the adaptation of S. aureus to cationic antimicrobial peptides. It also includes the HATPase domains of Escherichia coli YpdA and YehU, HKs of YpdA-YpdB and YehU-YehTCSs, which are involved together in a nutrient sensing regulatory network. Proteins having this HATPase domain also contain a histidine kinase domain (His-kinase), some having accessory sensor domain(s) such as Cache, HAMP or GAF; some are hybrid sensor histidine kinases as they also contain a REC signal receiver domain. Pssm-ID: 340401 [Multi-domain] Cd Length: 103 Bit Score: 158.76 E-value: 1.19e-46
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5TM-5TMR_LYT | pfam07694 | 5TMR of 5TMR-LYT; This entry represents the transmembrane region of the 5TM-LYT (5TM Receptors ... |
28-194 | 1.01e-42 | |||||||
5TMR of 5TMR-LYT; This entry represents the transmembrane region of the 5TM-LYT (5TM Receptors of the LytS-YhcK type). Pssm-ID: 429599 Cd Length: 170 Bit Score: 150.41 E-value: 1.01e-42
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His_kinase | pfam06580 | Histidine kinase; This family represents a region within bacterial histidine kinase enzymes. ... |
359-438 | 6.44e-31 | |||||||
Histidine kinase; This family represents a region within bacterial histidine kinase enzymes. Two-component signal transduction systems such as those mediated by histidine kinase are integral parts of bacterial cellular regulatory processes, and are used to regulate the expression of genes involved in virulence. Members of this family often contain pfam02518 and/or pfam00672. Pssm-ID: 461952 [Multi-domain] Cd Length: 79 Bit Score: 114.85 E-value: 6.44e-31
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HATPase_YehU-like | cd16956 | Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to ... |
452-551 | 1.06e-13 | |||||||
Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to Escherichia coli YehU; This family includes the histidine kinase-like ATPase (HATPase) domains of various two-component sensor histidine kinase (HKs) including Escherichia coli YehU, a HK of the two-component system (TCS) YehU-YehT which is involved in a nutrient sensing regulatory network. Proteins having this HATPase domain also contain a histidine kinase domain (His-kinase); some have a GAF sensor domain while some have a cupin domain. Pssm-ID: 340432 [Multi-domain] Cd Length: 101 Bit Score: 67.08 E-value: 1.06e-13
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HATPase_c | smart00387 | Histidine kinase-like ATPases; Histidine kinase-, DNA gyrase B-, phytochrome-like ATPases. |
453-551 | 5.62e-13 | |||||||
Histidine kinase-like ATPases; Histidine kinase-, DNA gyrase B-, phytochrome-like ATPases. Pssm-ID: 214643 [Multi-domain] Cd Length: 111 Bit Score: 65.36 E-value: 5.62e-13
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HATPase_LytS-like | cd16957 | Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to ... |
452-551 | 3.93e-12 | |||||||
Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to Bacillus subtilis LytS and Staphylococcus aureus LytS; This family includes the histidine kinase-like ATPase (HATPase) domains of various two-component sensor histidine kinase (HKs) such as Bacillus subtilis LytS, a HK of the two-component system (TCS) LytS-LytR needed for growth on pyruvate, and Staphylococcus aureus LytS-LytR TCS involved in the adaptation of S. aureus to cationic antimicrobial peptides. Proteins having this HATPase domain also contain a histidine kinase domain (His-kinase), and a GAF sensor domain; most contain a DUF3816 domain. Pssm-ID: 340433 [Multi-domain] Cd Length: 106 Bit Score: 62.83 E-value: 3.93e-12
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COG4191 | COG4191 | Signal transduction histidine kinase regulating C4-dicarboxylate transport system [Signal ... |
361-508 | 1.19e-08 | |||||||
Signal transduction histidine kinase regulating C4-dicarboxylate transport system [Signal transduction mechanisms]; Pssm-ID: 443345 [Multi-domain] Cd Length: 361 Bit Score: 57.12 E-value: 1.19e-08
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HATPase_c | pfam02518 | Histidine kinase-, DNA gyrase B-, and HSP90-like ATPase; This family represents the ... |
456-551 | 1.57e-08 | |||||||
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: 52.76 E-value: 1.57e-08
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CitA | COG3290 | Sensor histidine kinase DipB regulating citrate/malate metabolism [Signal transduction ... |
342-551 | 2.48e-07 | |||||||
Sensor histidine kinase DipB regulating citrate/malate metabolism [Signal transduction mechanisms]; Pssm-ID: 442519 [Multi-domain] Cd Length: 389 Bit Score: 52.93 E-value: 2.48e-07
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WalK | COG5002 | Sensor histidine kinase WalK [Signal transduction mechanisms]; |
395-508 | 2.67e-07 | |||||||
Sensor histidine kinase WalK [Signal transduction mechanisms]; Pssm-ID: 444026 [Multi-domain] Cd Length: 390 Bit Score: 53.02 E-value: 2.67e-07
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BaeS | COG0642 | Signal transduction histidine kinase [Signal transduction mechanisms]; |
376-551 | 3.47e-07 | |||||||
Signal transduction histidine kinase [Signal transduction mechanisms]; Pssm-ID: 440407 [Multi-domain] Cd Length: 328 Bit Score: 52.22 E-value: 3.47e-07
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HATPase_RsbW-like | cd16936 | Histidine kinase-like ATPase domain of RsbW, an anti sigma-B factor and serine-protein kinase ... |
455-515 | 1.61e-06 | |||||||
Histidine kinase-like ATPase domain of RsbW, an anti sigma-B factor and serine-protein kinase involved in regulating sigma-B during stress in Bacilli, and related domains; This family includes histidine kinase-like ATPase (HATPase) domain of RsbW, an anti sigma-B factor as well as a serine-protein kinase involved in regulating sigma-B during stress in Bacilli. The alternative sigma factor sigma-B is an important regulator of the general stress response of Bacillus cereus and B. subtilis. RsbW is an anti-sigma factor while RsbV is an anti-sigma factor antagonist (anti-anti-sigma factor). RsbW can also act as a kinase on RsbV. In a partner-switching mechanism, RsbW, RsbV, and sigma-B participate as follows: in non-stressed cells, sigma-B is present in an inactive form complexed with RsbW; in this form, sigma-B is unable to bind to RNA polymerase. Under stress, RsbV binds to RsbW, forming an RsbV-RsbW complex, and sigma-B is released to bind to RNA polymerase. RsbW may then act as a kinase on RsbV, phosphorylating a serine residue; RsbW is then released to bind to sigma-B, hence blocking its ability to bind RNA polymerase. A phosphatase then dephosphorylates RsbV so that it can again form a complex with RsbW, leading to the release of sigma-B. Pssm-ID: 340413 [Multi-domain] Cd Length: 91 Bit Score: 46.49 E-value: 1.61e-06
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KdpD | COG2205 | K+-sensing histidine kinase KdpD [Signal transduction mechanisms]; |
376-551 | 2.18e-06 | |||||||
K+-sensing histidine kinase KdpD [Signal transduction mechanisms]; Pssm-ID: 441807 [Multi-domain] Cd Length: 239 Bit Score: 49.13 E-value: 2.18e-06
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RsbW | COG2172 | Anti-sigma regulatory factor (Ser/Thr protein kinase) [Signal transduction mechanisms]; |
460-546 | 2.63e-06 | |||||||
Anti-sigma regulatory factor (Ser/Thr protein kinase) [Signal transduction mechanisms]; Pssm-ID: 441775 [Multi-domain] Cd Length: 127 Bit Score: 46.83 E-value: 2.63e-06
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ECF-ribofla_trS | pfam07155 | ECF-type riboflavin transporter, S component; This family is the substrate-binding component ... |
46-191 | 8.87e-06 | |||||||
ECF-type riboflavin transporter, S component; This family is the substrate-binding component (S component) of the energy coupling-factor (ECF)-type riboflavin transporter. It is a transmembrane protein which binds riboflavin, and is responsible for riboflavin-uptake by cells. Pssm-ID: 429320 Cd Length: 167 Bit Score: 46.08 E-value: 8.87e-06
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HATPase_EL346-LOV-HK-like | cd16951 | Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to ... |
416-551 | 8.97e-06 | |||||||
Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to Erythrobacter litoralis blue light-activated histidine kinase 2; This domain family includes the histidine kinase-like ATPase (HATPase) domain of blue light-activated histidine kinase 2 of Erythrobacter litoralis (EL346). Signaling commonly occurs within HK dimers, however EL346 functions as a monomer. Also included in this family are the HATPase domains of ethanolamine utilization sensory transduction histidine kinase (EutW), whereby regulation of ethanolamine, a carbon and nitrogen source for gut bacteria, results in autophosphorylation and subsequent phosphoryl transfer to a response regulator (EutV) containing an RNA-binding domain. Proteins having this HATPase domain also contain a histidine kinase dimerization and phosphoacceptor domain (HisKA); some have an accessory PAS sensor domain, while some have an N-terminal histidine kinase domain. Pssm-ID: 340427 [Multi-domain] Cd Length: 131 Bit Score: 45.49 E-value: 8.97e-06
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HATPase_AtoS-like | cd16943 | Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to ... |
453-508 | 2.03e-05 | |||||||
Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to Escherichia coli K-12 AtoS; This family includes the histidine kinase-like ATPase (HATPase) domains of various histidine kinases (HKs) of two-component signal transduction systems (TCSs) such as Escherichia coli AtoS, an HK of the AtoS-AtoC TCS. Proteins having this HATPase domain also contain a histidine kinase dimerization and phosphoacceptor domain (HisKA); some have accessory domains such as HAMP or PAS sensor domains or CBS-pair domains. Pssm-ID: 340419 [Multi-domain] Cd Length: 105 Bit Score: 43.56 E-value: 2.03e-05
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GAF | COG2203 | GAF domain [Signal transduction mechanisms]; |
7-462 | 4.51e-05 | |||||||
GAF domain [Signal transduction mechanisms]; Pssm-ID: 441805 [Multi-domain] Cd Length: 712 Bit Score: 46.34 E-value: 4.51e-05
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HATPase_CheA-like | cd16916 | Histidine kinase-like ATPase domain of the chemotaxis protein histidine kinase CheA, and some ... |
460-507 | 5.29e-05 | |||||||
Histidine kinase-like ATPase domain of the chemotaxis protein histidine kinase CheA, and some hybrid sensor histidine kinases; This family includes the cytoplasmic histidine kinase (HK) CheA, a transmembrane receptor which, together with cytoplasmic adaptor protein (CheW), forms the lattice at the core of the chemosensory array that controls the cellular chemotaxis of motile bacteria and archaea. CheA forms a two-component signal transduction system (TCS) with the response regulator CheY. Proteins having this CheA-like HATPase domain generally also have a histidine-phosphotransfer domain, a histidine kinase homodimeric domain, and a regulatory domain; some are hybrid sensor histidine kinases as they contain a REC signal receiver domain. Pssm-ID: 340393 [Multi-domain] Cd Length: 178 Bit Score: 44.11 E-value: 5.29e-05
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NtrB | COG3852 | Signal transduction histidine kinase NtrB, nitrogen specific [Signal transduction mechanisms]; |
423-508 | 7.13e-05 | |||||||
Signal transduction histidine kinase NtrB, nitrogen specific [Signal transduction mechanisms]; Pssm-ID: 443061 [Multi-domain] Cd Length: 361 Bit Score: 45.22 E-value: 7.13e-05
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NtrY | COG5000 | Signal transduction histidine kinase NtrY involved in nitrogen fixation and metabolism ... |
460-508 | 1.03e-04 | |||||||
Signal transduction histidine kinase NtrY involved in nitrogen fixation and metabolism regulation [Signal transduction mechanisms]; Pssm-ID: 444024 [Multi-domain] Cd Length: 422 Bit Score: 44.95 E-value: 1.03e-04
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ECF-S | COG4720 | ECF-type riboflavin transporter, membrane (S) component [Coenzyme transport and metabolism]; |
46-170 | 1.10e-04 | |||||||
ECF-type riboflavin transporter, membrane (S) component [Coenzyme transport and metabolism]; Pssm-ID: 443755 [Multi-domain] Cd Length: 170 Bit Score: 42.92 E-value: 1.10e-04
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ComP | COG4585 | Signal transduction histidine kinase ComP [Signal transduction mechanisms]; |
478-551 | 1.14e-04 | |||||||
Signal transduction histidine kinase ComP [Signal transduction mechanisms]; Pssm-ID: 443642 [Multi-domain] Cd Length: 252 Bit Score: 43.84 E-value: 1.14e-04
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ECF_trnsprt | pfam12822 | ECF transporter, substrate-specific component; Energy-coupling factor (ECF) transporters ... |
46-159 | 1.48e-04 | |||||||
ECF transporter, substrate-specific component; Energy-coupling factor (ECF) transporters consist of a substrate-specific component (known as the S component), and an energy-coupling module. The substrate-binding component is a small integral membrane protein which captures specific substrates and forms an active transporter in the presence of the energy-coupling AT module. Pssm-ID: 432808 Cd Length: 157 Bit Score: 42.29 E-value: 1.48e-04
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COG4251 | COG4251 | Bacteriophytochrome (light-regulated signal transduction histidine kinase) [Signal ... |
379-520 | 1.77e-04 | |||||||
Bacteriophytochrome (light-regulated signal transduction histidine kinase) [Signal transduction mechanisms]; Pssm-ID: 443393 [Multi-domain] Cd Length: 503 Bit Score: 44.39 E-value: 1.77e-04
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CheA | COG0643 | Chemotaxis protein histidine kinase CheA [Signal transduction mechanisms]; |
460-507 | 2.09e-04 | |||||||
Chemotaxis protein histidine kinase CheA [Signal transduction mechanisms]; Pssm-ID: 440408 [Multi-domain] Cd Length: 563 Bit Score: 44.02 E-value: 2.09e-04
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HATPase_SpoIIAB-like | cd16942 | Histidine kinase-like ATPase domain of SpoIIAB, an anti sigma-F factor and serine-protein ... |
461-500 | 2.88e-04 | |||||||
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: 40.98 E-value: 2.88e-04
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PRK10364 | PRK10364 | two-component system sensor histidine kinase ZraS; |
453-508 | 4.03e-04 | |||||||
two-component system sensor histidine kinase ZraS; Pssm-ID: 236674 [Multi-domain] Cd Length: 457 Bit Score: 43.24 E-value: 4.03e-04
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HATPase_UhpB-NarQ-NarX-like | cd16917 | Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to ... |
457-551 | 5.27e-04 | |||||||
Histidine kinase-like ATPase domain of two-component sensor histidine kinases similar to Escherichia coli UhpB, NarQ and NarX, and Bacillus subtilis YdfH, YhcY and YfiJ; This family includes the histidine kinase-like ATPase (HATPase) domains of various histidine kinases (HKs) of two-component signal transduction systems (TCSs) such as Escherichia coli UhpB, a HK of the UhpB-UhpA TCS, NarQ and NarX, HKs of the NarQ-NarP and NarX-NarL TCSs, respectively, and Bacillus YdfH, YhcY and YfiJ HKs, of the YdfH-YdfI, YhcY-YhcZ and YfiJ-YfiK TCSs, respectively. In addition, it includes Bacillus YxjM, ComP, LiaS and DesK, HKs of the YxjM-YxjML, ComP-ComA, LiaS-LiaR, DesR-DesK TCSs, respectively. Proteins having this HATPase domain have a histidine kinase dimerization and phosphoacceptor domain; some have accessory domains such as GAF, HAMP, PAS and MASE sensor domains. Pssm-ID: 340394 [Multi-domain] Cd Length: 87 Bit Score: 39.07 E-value: 5.27e-04
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spIIAB | TIGR01925 | anti-sigma F factor; This model describes the SpoIIAB anti-sigma F factor. Sigma F regulates ... |
461-501 | 1.18e-03 | |||||||
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: 39.52 E-value: 1.18e-03
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KinA | COG5805 | Sporulation sensor histidine kinase A (Stage II sporulation protein SpoIIF/SpoIIJ) [Cell cycle ... |
476-507 | 2.33e-03 | |||||||
Sporulation sensor histidine kinase A (Stage II sporulation protein SpoIIF/SpoIIJ) [Cell cycle control, cell division, chromosome partitioning, Signal transduction mechanisms]; Pssm-ID: 444507 [Multi-domain] Cd Length: 496 Bit Score: 40.49 E-value: 2.33e-03
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PRK13837 | PRK13837 | two-component system VirA-like sensor kinase; |
454-561 | 2.45e-03 | |||||||
two-component system VirA-like sensor kinase; Pssm-ID: 237526 [Multi-domain] Cd Length: 828 Bit Score: 40.82 E-value: 2.45e-03
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GAF | pfam01590 | GAF domain; This domain is present in cGMP-specific phosphodiesterases, adenylyl and guanylyl ... |
226-347 | 7.39e-03 | |||||||
GAF domain; This domain is present in cGMP-specific phosphodiesterases, adenylyl and guanylyl cyclases, phytochromes, FhlA and NifA. Adenylyl and guanylyl cyclases catalyze ATP and GTP to the second messengers cAMP and cGMP, respectively, these products up-regulating catalytic activity by binding to the regulatory GAF domain(s). The opposite hydrolysis reaction is catalyzed by phosphodiesterase. cGMP-dependent 3',5'-cyclic phosphodiesterase catalyzes the conversion of guanosine 3',5'-cyclic phosphate to guanosine 5'-phosphate. Here too, cGMP regulates catalytic activity by GAF-domain binding. Phytochromes are regulatory photoreceptors in plants and bacteria which exist in two thermally-stable states that are reversibly inter-convertible by light: the Pr state absorbs maximally in the red region of the spectrum, while the Pfr state absorbs maximally in the far-red region. This domain is also found in FhlA (formate hydrogen lyase transcriptional activator) and NifA, a transcriptional activator which is required for activation of most Nif operons which are directly involved in nitrogen fixation. NifA interacts with sigma-54. This domain can bind biliverdine and phycocyanobilin (Matilla et al., FEMS Microbiology Reviews, fuab043, 45, 2021, 1. https://doi.org/10.1093/femsre/fuab043). Pssm-ID: 460259 [Multi-domain] Cd Length: 133 Bit Score: 37.07 E-value: 7.39e-03
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envZ | PRK09467 | osmolarity sensor protein; Provisional |
401-508 | 7.96e-03 | |||||||
osmolarity sensor protein; Provisional Pssm-ID: 236531 [Multi-domain] Cd Length: 435 Bit Score: 38.74 E-value: 7.96e-03
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