Detailed information of TA system
Overview
TA module
| Type | II | Classification (family/domain) | kacAT/ElaA-DUF1778 |
| Location | 5230..6033 | Replicon | plasmid pCAV1741-101 |
| Accession | NZ_CP011654 | ||
| Organism | Citrobacter freundii strain CAV1741 | ||
Toxin (Protein)
| Gene name | KacT | Uniprot ID | A0A7W3E3C9 |
| Locus tag | AB183_RS00165 | Protein ID | WP_022652313.1 |
| Coordinates | 5503..6033 (+) | Length | 177 a.a. |
Antitoxin (Protein)
| Gene name | KacA | Uniprot ID | W8E6Q5 |
| Locus tag | AB183_RS00160 | Protein ID | WP_022652312.1 |
| Coordinates | 5230..5499 (+) | Length | 90 a.a. |
Genomic Context
| Locus tag | Coordinates | Strand | Size (bp) | Protein ID | Product | Description |
|---|---|---|---|---|---|---|
| AB183_RS00145 | 1535..1842 | - | 308 | Protein_1 | IS1 family transposase | - |
| AB183_RS00150 | 2319..3059 | + | 741 | WP_022652310.1 | site-specific integrase | - |
| AB183_RS00155 | 3385..4374 | - | 990 | WP_022652311.1 | RepB family plasmid replication initiator protein | - |
| AB183_RS00160 | 5230..5499 | + | 270 | WP_022652312.1 | DUF1778 domain-containing protein | Antitoxin |
| AB183_RS00165 | 5503..6033 | + | 531 | WP_022652313.1 | GNAT family N-acetyltransferase | Toxin |
| AB183_RS00170 | 6165..7058 | + | 894 | WP_086538014.1 | IS5 family transposase | - |
| AB183_RS00175 | 7199..8095 | - | 897 | Protein_7 | IS3 family transposase | - |
| AB183_RS00180 | 8160..9311 | + | 1152 | WP_022652315.1 | IS30-like element IS30 family transposase | - |
| AB183_RS00185 | 9420..9803 | + | 384 | WP_001201739.1 | IS66 family insertion sequence hypothetical protein | - |
| AB183_RS00190 | 9800..10147 | + | 348 | WP_000609174.1 | IS66 family insertion sequence element accessory protein TnpB | - |
Associated MGEs
| MGE detail |
Similar MGEs |
Relative position |
MGE Type | Cargo ARG | Virulence gene | Coordinates | Length (bp) |
|---|---|---|---|---|---|---|---|
| - | inside | Mobilizable plasmid | - | - | 1..100873 | 100873 | |
| - | inside | IScluster/Tn | - | - | 221..13602 | 13381 |
Relative position:
(1) inside: TA loci is completely located inside the MGE;
(2) overlap: TA loci is partially overlapped with the MGE;
(3) flank: The TA loci is located in the 5 kb flanking regions of MGE.
Sequences
Toxin
Download Length: 177 a.a. Molecular weight: 20349.26 Da Isoelectric Point: 6.7496
>T54786 WP_022652313.1 NZ_CP011654:5503-6033 [Citrobacter freundii]
MEGLRIEIFSEEVEYELSNFDCGEEYLNTFLTDHLKRQHNSKILRGYVLVTRENKPRVMGYYTLSGSCFEKILLPSKTQQ
KRVPYKNVPSVTLGRLAIDKSIHHQGYGETLVTHAMKVVYQASQAVGIHGMFVEALNDNAKKFYLRLGFIQLKEENCNSL
FYPTKSIEELFEVNDE
MEGLRIEIFSEEVEYELSNFDCGEEYLNTFLTDHLKRQHNSKILRGYVLVTRENKPRVMGYYTLSGSCFEKILLPSKTQQ
KRVPYKNVPSVTLGRLAIDKSIHHQGYGETLVTHAMKVVYQASQAVGIHGMFVEALNDNAKKFYLRLGFIQLKEENCNSL
FYPTKSIEELFEVNDE
Download Length: 531 bp
>T54786 NZ_CP011654:5503-6033 [Citrobacter freundii]
ATGGAGGGTTTAAGGATTGAGATTTTTTCAGAGGAAGTTGAATATGAATTAAGCAACTTCGATTGTGGAGAAGAGTATCT
GAATACTTTTCTTACTGACCATCTGAAACGGCAGCATAACAGTAAGATCTTACGTGGTTATGTTCTCGTGACGAGAGAGA
ATAAACCGCGTGTGATGGGGTACTACACGCTATCAGGAAGTTGCTTTGAGAAAATACTTCTACCCAGCAAAACACAACAA
AAGCGTGTACCCTACAAGAATGTGCCGAGCGTGACTTTGGGCCGTCTGGCAATTGATAAAAGCATTCACCACCAGGGATA
TGGAGAAACACTTGTTACCCATGCGATGAAAGTCGTGTATCAGGCCTCGCAGGCTGTGGGTATACACGGAATGTTCGTGG
AAGCGCTGAACGACAACGCCAAAAAATTCTACCTTCGACTGGGTTTCATTCAGTTAAAGGAAGAAAACTGTAACTCGCTC
TTTTACCCGACAAAATCTATTGAAGAATTGTTCGAAGTAAATGATGAATAA
ATGGAGGGTTTAAGGATTGAGATTTTTTCAGAGGAAGTTGAATATGAATTAAGCAACTTCGATTGTGGAGAAGAGTATCT
GAATACTTTTCTTACTGACCATCTGAAACGGCAGCATAACAGTAAGATCTTACGTGGTTATGTTCTCGTGACGAGAGAGA
ATAAACCGCGTGTGATGGGGTACTACACGCTATCAGGAAGTTGCTTTGAGAAAATACTTCTACCCAGCAAAACACAACAA
AAGCGTGTACCCTACAAGAATGTGCCGAGCGTGACTTTGGGCCGTCTGGCAATTGATAAAAGCATTCACCACCAGGGATA
TGGAGAAACACTTGTTACCCATGCGATGAAAGTCGTGTATCAGGCCTCGCAGGCTGTGGGTATACACGGAATGTTCGTGG
AAGCGCTGAACGACAACGCCAAAAAATTCTACCTTCGACTGGGTTTCATTCAGTTAAAGGAAGAAAACTGTAACTCGCTC
TTTTACCCGACAAAATCTATTGAAGAATTGTTCGAAGTAAATGATGAATAA
Antitoxin
Download Length: 90 a.a. Molecular weight: 10269.70 Da Isoelectric Point: 5.7252
>AT54786 WP_022652312.1 NZ_CP011654:5230-5499 [Citrobacter freundii]
MSALKKQRIDLRLNEDDKHMIEEAAAMTNQSISQFMVSTASERAAEVIDQHRRLLLNEESWNLVMDAIINPPAPNDRLKR
AANRLRELE
MSALKKQRIDLRLNEDDKHMIEEAAAMTNQSISQFMVSTASERAAEVIDQHRRLLLNEESWNLVMDAIINPPAPNDRLKR
AANRLRELE
Download Length: 270 bp
>AT54786 NZ_CP011654:5230-5499 [Citrobacter freundii]
ATGTCAGCACTGAAAAAGCAGCGCATTGACCTGAGATTAAATGAAGACGACAAACACATGATCGAAGAAGCTGCAGCAAT
GACTAACCAGTCAATTTCGCAGTTCATGGTCAGTACCGCCTCAGAACGCGCTGCAGAAGTTATTGACCAGCACCGTCGTC
TGCTCCTCAATGAGGAGTCTTGGAACCTGGTTATGGATGCAATCATTAATCCGCCAGCACCGAATGACCGGCTGAAACGC
GCCGCTAACCGTCTCCGGGAACTGGAGTAA
ATGTCAGCACTGAAAAAGCAGCGCATTGACCTGAGATTAAATGAAGACGACAAACACATGATCGAAGAAGCTGCAGCAAT
GACTAACCAGTCAATTTCGCAGTTCATGGTCAGTACCGCCTCAGAACGCGCTGCAGAAGTTATTGACCAGCACCGTCGTC
TGCTCCTCAATGAGGAGTCTTGGAACCTGGTTATGGATGCAATCATTAATCCGCCAGCACCGAATGACCGGCTGAAACGC
GCCGCTAACCGTCTCCGGGAACTGGAGTAA
Similar Proteins
Only experimentally validated proteins are listed.
| Protein | Organism | Identities (%) | Coverage (%) | Ha-value |
|---|
| Protein | Organism | Identities (%) | Coverage (%) | Ha-value |
|---|
Structures
Toxin
| Source | ID | Structure |
|---|---|---|
| AlphaFold DB | A0A7W3E3C9 |
Antitoxin
| Source | ID | Structure |
|---|---|---|
| AlphaFold DB | A0A2Z3XDS5 |