MULTISPECIES: substrate-binding domain-containing protein [Vibrio]
TupB family protein( domain architecture ID 10006838)
TupB family protein
List of domain hits
Name | Accession | Description | Interval | E-value | |||||
TupB | COG2998 | ABC-type tungstate transport system, permease component TupA [Inorganic ion transport and ... |
2-268 | 7.15e-162 | |||||
ABC-type tungstate transport system, permease component TupA [Inorganic ion transport and metabolism]; : Pssm-ID: 442236 Cd Length: 272 Bit Score: 449.62 E-value: 7.15e-162
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Name | Accession | Description | Interval | E-value | |||||
TupB | COG2998 | ABC-type tungstate transport system, permease component TupA [Inorganic ion transport and ... |
2-268 | 7.15e-162 | |||||
ABC-type tungstate transport system, permease component TupA [Inorganic ion transport and metabolism]; Pssm-ID: 442236 Cd Length: 272 Bit Score: 449.62 E-value: 7.15e-162
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PBP_like_2 | pfam12849 | PBP superfamily domain; This domain belongs to the periplasmic binding protein superfamily. |
17-247 | 2.04e-39 | |||||
PBP superfamily domain; This domain belongs to the periplasmic binding protein superfamily. Pssm-ID: 432831 [Multi-domain] Cd Length: 267 Bit Score: 138.06 E-value: 2.04e-39
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PBP2_LTTR_substrate | cd05466 | The substrate binding domain of LysR-type transcriptional regulators (LTTRs), a member of the ... |
26-163 | 3.54e-03 | |||||
The substrate binding domain of LysR-type transcriptional regulators (LTTRs), a member of the type 2 periplasmic binding fold protein superfamily; This model and hierarchy represent the the substrate-binding domain of the LysR-type transcriptional regulators that form the largest family of prokaryotic transcription factor. Homologs of some of LTTRs with similar domain organizations are also found in the archaea and eukaryotic organisms. The LTTRs are composed of two functional domains joined by a linker helix involved in oligomerization: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal substrate-binding domain, which is structurally homologous to the type 2 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcriptional repressor undergoes a conformational change upon substrate binding which in turn changes the DNA binding affinity of the repressor. The genes controlled by the LTTRs have diverse functional roles including amino acid biosynthesis, CO2 fixation, antibiotic resistance, degradation of aromatic compounds, oxidative stress responses, nodule formation of nitrogen-fixing bacteria, synthesis of virulence factors, toxin production, attachment and secretion, to name a few. The structural topology of this substrate-binding domain is most similar to that of the type 2 periplasmic binding proteins (PBP2), which are responsible for the uptake of a variety of substrates such as phosphate, sulfate, polysaccharides, lysine/arginine/ornithine, and histidine. The PBP2 bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. Besides transport proteins, the PBP2 superfamily includes the substrate-binding domains from ionotropic glutamate receptors, LysR-like transcriptional regulators, and unorthodox sensor proteins involved in signal transduction. Pssm-ID: 176102 [Multi-domain] Cd Length: 197 Bit Score: 37.58 E-value: 3.54e-03
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Name | Accession | Description | Interval | E-value | |||||
TupB | COG2998 | ABC-type tungstate transport system, permease component TupA [Inorganic ion transport and ... |
2-268 | 7.15e-162 | |||||
ABC-type tungstate transport system, permease component TupA [Inorganic ion transport and metabolism]; Pssm-ID: 442236 Cd Length: 272 Bit Score: 449.62 E-value: 7.15e-162
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PBP_like_2 | pfam12849 | PBP superfamily domain; This domain belongs to the periplasmic binding protein superfamily. |
17-247 | 2.04e-39 | |||||
PBP superfamily domain; This domain belongs to the periplasmic binding protein superfamily. Pssm-ID: 432831 [Multi-domain] Cd Length: 267 Bit Score: 138.06 E-value: 2.04e-39
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SBP_bac_11 | pfam13531 | Bacterial extracellular solute-binding protein; This family includes bacterial extracellular ... |
44-126 | 5.44e-06 | |||||
Bacterial extracellular solute-binding protein; This family includes bacterial extracellular solute-binding proteins. Pssm-ID: 463911 [Multi-domain] Cd Length: 225 Bit Score: 46.10 E-value: 5.44e-06
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ModA | COG0725 | ABC-type molybdate transport system, periplasmic Mo-binding protein ModA [Inorganic ion ... |
6-133 | 3.19e-04 | |||||
ABC-type molybdate transport system, periplasmic Mo-binding protein ModA [Inorganic ion transport and metabolism]; ABC-type molybdate transport system, periplasmic Mo-binding protein ModA is part of the Pathway/BioSystem: Molybdopterin biosynthesis Pssm-ID: 440489 [Multi-domain] Cd Length: 253 Bit Score: 41.01 E-value: 3.19e-04
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PBP2_LTTR_substrate | cd05466 | The substrate binding domain of LysR-type transcriptional regulators (LTTRs), a member of the ... |
26-163 | 3.54e-03 | |||||
The substrate binding domain of LysR-type transcriptional regulators (LTTRs), a member of the type 2 periplasmic binding fold protein superfamily; This model and hierarchy represent the the substrate-binding domain of the LysR-type transcriptional regulators that form the largest family of prokaryotic transcription factor. Homologs of some of LTTRs with similar domain organizations are also found in the archaea and eukaryotic organisms. The LTTRs are composed of two functional domains joined by a linker helix involved in oligomerization: an N-terminal HTH (helix-turn-helix) domain, which is responsible for the DNA-binding specificity, and a C-terminal substrate-binding domain, which is structurally homologous to the type 2 periplasmic binding proteins. As also observed in the periplasmic binding proteins, the C-terminal domain of the bacterial transcriptional repressor undergoes a conformational change upon substrate binding which in turn changes the DNA binding affinity of the repressor. The genes controlled by the LTTRs have diverse functional roles including amino acid biosynthesis, CO2 fixation, antibiotic resistance, degradation of aromatic compounds, oxidative stress responses, nodule formation of nitrogen-fixing bacteria, synthesis of virulence factors, toxin production, attachment and secretion, to name a few. The structural topology of this substrate-binding domain is most similar to that of the type 2 periplasmic binding proteins (PBP2), which are responsible for the uptake of a variety of substrates such as phosphate, sulfate, polysaccharides, lysine/arginine/ornithine, and histidine. The PBP2 bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. After binding their specific ligand with high affinity, they can interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase domains. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. Besides transport proteins, the PBP2 superfamily includes the substrate-binding domains from ionotropic glutamate receptors, LysR-like transcriptional regulators, and unorthodox sensor proteins involved in signal transduction. Pssm-ID: 176102 [Multi-domain] Cd Length: 197 Bit Score: 37.58 E-value: 3.54e-03
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PBP2_FutA1_ilke | cd13542 | Substrate binding domain of ferric iron-binding protein, a member of the type 2 periplasmic ... |
34-80 | 5.45e-03 | |||||
Substrate binding domain of ferric iron-binding protein, a member of the type 2 periplasmic binding fold superfamily; FutA1 is the periplasmic component of an ABC-type iron transporter and serves as the primary receptor in Synerchosystis species. The periplasmic iron binding protein plays an essential role in the iron uptake pathway of Gram-negative pathogenic bacteria and is critical for survival of these pathogens within the host. After binding iron with high affinity, FutA1 interact with a cognate membrane transport complex comprised of two integral membrane domains and two cytoplasmically located ATPase. This interaction triggers the ligand translocation across the cytoplasmic membrane energized by ATP hydrolysis. The iron- and thiamine-binding proteins belong to the PBPI2 superfamily of periplasmic binding proteins that differ in size and ligand specificity, but have similar tertiary structures consisting of two globular subdomains connected by a flexible hinge. They have been shown to bind their ligand in the cleft between these domains in a manner resembling a Venus flytrap. Pssm-ID: 270260 [Multi-domain] Cd Length: 314 Bit Score: 37.70 E-value: 5.45e-03
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PstS | COG0226 | ABC-type phosphate transport system, periplasmic component [Inorganic ion transport and ... |
47-148 | 6.04e-03 | |||||
ABC-type phosphate transport system, periplasmic component [Inorganic ion transport and metabolism]; Pssm-ID: 439996 [Multi-domain] Cd Length: 275 Bit Score: 37.17 E-value: 6.04e-03
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Blast search parameters | ||||
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