Detailed information of regulator
Summary
Regulator ID | REG0251 |
Regulator type | protein |
Regulatory pathway (from literatures) | Global regulator |
KEGG pathway (determined by BlastKOALA) | - |
Related T6SS | T6SS00464 (Type i4b) |
Strain | Escherichia coli 042 |
Replicon | chromosome |
Sequence | Protein sequence (149 a.a.); Nucleotide sequence (447 bp) |
Description | The P4532-lacZ translational fusion is responsive to iron limitation and Fur and the P4532 promoter is repressed by the 194 Fur transcriptional regulator in an iron-dependent manner and EMSA shows Fur binds to the P4532 promoter and limits access to the RNA polymerase; EMSA shows Fur bound to the sci1 promoter,yielding two bands due to the presence of two Fur boxes |
Reference |
External database links
Target
Target | Regulation (↓/↑) | Target sequence |
---|---|---|
EC042_4532 promoter | ↑ | gcgaatatcccatggagcagcaggcacaaattattgctgatcattttactttgcaggctgaaggatacgggacatggtgtgatatgagaagggacggtgatatcacactggacggaaatatgtctgagtatgttattcgcagcctgtataccagcacgttgcgggggttcccatg The red sequences indicate Fur binding boxes and GATC Dam methylation sites are indicated in bold blue letters |
EC042_4524 (TssB) promotor | ↑ | cctgattatttgcattatatcgatcgatgtatctgttatattgagatttttcagatcttcgtcctataatgatcaaaattaaatcagtgcacaaggggaggcatctgcggtgatggaacccctgagatgcaggtttcacaggagagagccatg The red sequences indicate Fur binding boxes and GATC Dam methylation sites are indicated in bold blue letters |
Pfam domain hit(s) of regulator
Domain | Pfam ID | E-value | Aligned region |
---|---|---|---|
FUR | PF01475.21 | 1.4e-49 | 10..130 |
Transmembrane helices
- Transmembrane helices are predicted using TMHMM 2.0 software.
Prediction | Region | Sequence |
---|---|---|
Inside | 1-148 | MTDNNTALKKAGLKVTLPRLKILEVLQEPDNHHVSAEDLYKRLIDMGEEIGLATVYRVLNQFDDAGIVTRHNFEGGKSVFELTQQHHHDHLICLDCGKVIEFSDDSIEARQREIAAKHGIRLTNHSLYLYGHCAEGDCREDEHAHEGK |
Signal peptides
- Sec/SPI: "standard" secretory signal peptides transported by the Sec translocon and cleaved by Signal Peptidase I (Lep).
- Sec/SPII: lipoprotein signal peptides transported by the Sec translocon and cleaved by Signal Peptidase II (Lsp).
- Tat/SPI: Tat signal peptides transported by the Tat translocon and cleaved by Signal Peptidase I (Lep).
Prediction | Probability | Cleavage site | Signal peptide sequence |
---|---|---|---|
Other | 0.9976 | - | - |
Protein sequence of regulator: 149 a.a. .
>REG0251 NC_017626:c787364-786918 [Escherichia coli 042]
MTDNNTALKKAGLKVTLPRLKILEVLQEPDNHHVSAEDLYKRLIDMGEEIGLATVYRVLNQFDDAGIVTRHNFEGGKSVF
ELTQQHHHDHLICLDCGKVIEFSDDSIEARQREIAAKHGIRLTNHSLYLYGHCAEGDCREDEHAHEGK*
MTDNNTALKKAGLKVTLPRLKILEVLQEPDNHHVSAEDLYKRLIDMGEEIGLATVYRVLNQFDDAGIVTRHNFEGGKSVF
ELTQQHHHDHLICLDCGKVIEFSDDSIEARQREIAAKHGIRLTNHSLYLYGHCAEGDCREDEHAHEGK*
Nucleotide sequence of regulator: 447 bp .
>REG0251 NC_017626:c787364-786918 [Escherichia coli 042]
ATGACTGATAACAATACCGCCCTAAAGAAAGCTGGCCTGAAAGTAACGCTTCCTCGTTTAAAAATCCTGGAAGTTCTTCA
GGAGCCGGACAACCATCACGTCAGTGCGGAAGATTTATACAAACGTCTGATCGATATGGGTGAAGAAATTGGTCTGGCTA
CGGTATATCGCGTACTGAACCAGTTTGACGACGCTGGTATCGTCACCCGCCACAATTTTGAAGGCGGTAAATCCGTATTT
GAACTGACACAGCAACATCACCACGATCACCTGATCTGCCTCGACTGCGGCAAGGTTATCGAATTTAGTGATGATTCCAT
CGAAGCGCGTCAGCGTGAAATTGCCGCAAAACATGGCATTCGCCTGACTAACCACAGTCTCTATCTTTACGGTCACTGTG
CCGAAGGCGATTGCCGCGAAGATGAGCACGCGCACGAAGGCAAATAA
ATGACTGATAACAATACCGCCCTAAAGAAAGCTGGCCTGAAAGTAACGCTTCCTCGTTTAAAAATCCTGGAAGTTCTTCA
GGAGCCGGACAACCATCACGTCAGTGCGGAAGATTTATACAAACGTCTGATCGATATGGGTGAAGAAATTGGTCTGGCTA
CGGTATATCGCGTACTGAACCAGTTTGACGACGCTGGTATCGTCACCCGCCACAATTTTGAAGGCGGTAAATCCGTATTT
GAACTGACACAGCAACATCACCACGATCACCTGATCTGCCTCGACTGCGGCAAGGTTATCGAATTTAGTGATGATTCCAT
CGAAGCGCGTCAGCGTGAAATTGCCGCAAAACATGGCATTCGCCTGACTAACCACAGTCTCTATCTTTACGGTCACTGTG
CCGAAGGCGATTGCCGCGAAGATGAGCACGCGCACGAAGGCAAATAA