Detailed information of regulator
Summary
| Regulator ID | REG0301 |
| Regulator type | protein |
| Regulatory pathway (from literatures) | QS regulatory pathway |
| KEGG pathway (determined by BlastKOALA) | Two-component system (map02020); Quorum sensing (map02024); Biofilm formation - Vibrio cholerae (map05111); Biofilm formation - Pseudomonas aeruginosa (map02025); Biofilm formation - Escherichia coli (map02026) |
| Related T6SS | T6SS01112 |
| Strain | Vibrio cholerae strain A1552 |
| Replicon | chromosome |
| Sequence | Protein sequence (211 a.a.); Nucleotide sequence (633 bp) |
| Description | The Hcp protein was not detectable in the Δcrp mutant by immunoblot analyses and Hcp expression was fully complemented when we tested the strain containing a crp + allele in trans.the carbon catabolite repressor, CRP (cAMP-receptor protein) is required for the biosynthesis of cholera autoinducer 1 (CAI-1) and affects the expression of multiple HapR-regulated genes. |
| Reference |
External database links
| Locus tag (Gene) | VCA1552_RS12025 (crp) |
| Coordinates (Strand) | 2558371..2559003 (+) |
| NCBI ID | 446164894 |
| RefSeq | NZ_CP024867 |
| Uniprot ID | A0A067BGB0_VIBMT, Q9KNW6_VIBCH, A0A0X1L424_VIBCO, D7HFP5_VIBCL, A0A0K9UP11_VIBCL, A0A0H3Q7H6_VIBCL, C3LRS5_VIBCM, A0A085SDS8_VIBCL, D2YEF7_VIBMI, A0A1D8S8A2_VIBMI, D0IE16_9VIBR |
| KEGG ID | vch:VC2614, vcx:VAA049_284, vcz:VAB027_1256, vcm:VCM66_2534, vcq:EN18_16100, vmi:AL543_07930 |
| KEGG pathway (determined by BlastKOALA) | map02020; map02024; map05111; map02025; map02026 |
| PDB ID | - |
Target
| Target | Regulation (↓/↑) | Target sequence |
|---|---|---|
| Hcp expression and secretion | ↓ | - |
Pfam domain hit(s) of regulator
| Domain | Pfam ID | E-value | Aligned region |
|---|---|---|---|
| cNMP_binding | PF00027.31 | 2.5e-23 | 23..109 |
| HTH_Crp_2 | PF13545.8 | 2.2e-13 | 142..206 |
Transmembrane helices
- Transmembrane helices are predicted using TMHMM 2.0 software.
| Prediction | Region | Sequence |
|---|---|---|
| Outside | 1-210 | MVLGKPQTDPTLEWFLSHCHIHKYPSKSTLIHAGEKAETLYYIVKGSVAVLIKDEEGKEMILSYLNQGDFIGELGLFEEGQERTAWVRAKTPCEVAEISFKKFRQLIQVNPDILMRLSGQMARRLQVTSQKVGDLAFLDVTGRIAQTLLNLARQPDAMTHPDGMQIKITRQEIGQIVGCSRETVGRILKMLEEQNLISAHGKTIVVYGTR |
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 | 0.9924 | - | - |
Protein sequence of regulator: 211 a.a. .
>REG0301 NZ_CP024867:2558371-2559003 [Vibrio cholerae]
MVLGKPQTDPTLEWFLSHCHIHKYPSKSTLIHAGEKAETLYYIVKGSVAVLIKDEEGKEMILSYLNQGDFIGELGLFEEG
QERTAWVRAKTPCEVAEISFKKFRQLIQVNPDILMRLSGQMARRLQVTSQKVGDLAFLDVTGRIAQTLLNLARQPDAMTH
PDGMQIKITRQEIGQIVGCSRETVGRILKMLEEQNLISAHGKTIVVYGTR*
MVLGKPQTDPTLEWFLSHCHIHKYPSKSTLIHAGEKAETLYYIVKGSVAVLIKDEEGKEMILSYLNQGDFIGELGLFEEG
QERTAWVRAKTPCEVAEISFKKFRQLIQVNPDILMRLSGQMARRLQVTSQKVGDLAFLDVTGRIAQTLLNLARQPDAMTH
PDGMQIKITRQEIGQIVGCSRETVGRILKMLEEQNLISAHGKTIVVYGTR*
Nucleotide sequence of regulator: 633 bp .
>REG0301 NZ_CP024867:2558371-2559003 [Vibrio cholerae]
ATGGTTCTAGGTAAACCTCAAACCGATCCAACACTAGAGTGGTTTCTTTCACATTGTCACATTCATAAGTACCCATCAAA
AAGCACACTGATCCACGCGGGTGAGAAAGCGGAAACGCTGTACTACATCGTAAAAGGTTCAGTTGCGGTACTGATCAAAG
ATGAAGAAGGTAAAGAGATGATTCTCTCTTACCTGAACCAAGGTGATTTTATCGGTGAGCTTGGCTTGTTTGAAGAAGGC
CAAGAGCGTACAGCTTGGGTTCGTGCTAAAACACCTTGTGAAGTGGCTGAAATCTCATTTAAGAAATTCCGTCAATTGAT
CCAAGTAAACCCAGATATCTTGATGCGCCTTTCAGGTCAAATGGCTCGTCGTCTGCAAGTGACCAGCCAGAAAGTTGGCG
ACCTTGCGTTCCTAGACGTAACTGGCCGTATCGCACAGACTCTGCTGAATCTTGCACGTCAGCCAGATGCGATGACTCAC
CCTGACGGTATGCAAATCAAGATCACTCGCCAAGAGATCGGTCAAATTGTTGGCTGTTCTCGCGAAACCGTTGGCCGCAT
CCTGAAGATGCTGGAAGAGCAGAACCTGATCTCTGCCCACGGTAAAACCATCGTGGTTTACGGCACTCGCTAA
ATGGTTCTAGGTAAACCTCAAACCGATCCAACACTAGAGTGGTTTCTTTCACATTGTCACATTCATAAGTACCCATCAAA
AAGCACACTGATCCACGCGGGTGAGAAAGCGGAAACGCTGTACTACATCGTAAAAGGTTCAGTTGCGGTACTGATCAAAG
ATGAAGAAGGTAAAGAGATGATTCTCTCTTACCTGAACCAAGGTGATTTTATCGGTGAGCTTGGCTTGTTTGAAGAAGGC
CAAGAGCGTACAGCTTGGGTTCGTGCTAAAACACCTTGTGAAGTGGCTGAAATCTCATTTAAGAAATTCCGTCAATTGAT
CCAAGTAAACCCAGATATCTTGATGCGCCTTTCAGGTCAAATGGCTCGTCGTCTGCAAGTGACCAGCCAGAAAGTTGGCG
ACCTTGCGTTCCTAGACGTAACTGGCCGTATCGCACAGACTCTGCTGAATCTTGCACGTCAGCCAGATGCGATGACTCAC
CCTGACGGTATGCAAATCAAGATCACTCGCCAAGAGATCGGTCAAATTGTTGGCTGTTCTCGCGAAACCGTTGGCCGCAT
CCTGAAGATGCTGGAAGAGCAGAACCTGATCTCTGCCCACGGTAAAACCATCGTGGTTTACGGCACTCGCTAA