Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) kacAT/ElaA-DUF1778
Location 207157..207960 Replicon plasmid pCf4078
Accession NZ_CP047274
Organism Citrobacter freundii strain N18-04078

Toxin (Protein)


Gene name KacT Uniprot ID A0A7W3E3C9
Locus tag F3085_RS26445 Protein ID WP_022652313.1
Coordinates 207430..207960 (+) Length 177 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID W8E6Q5
Locus tag F3085_RS26440 Protein ID WP_022652312.1
Coordinates 207157..207426 (+) Length 90 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
F3085_RS26425 203462..203769 - 308 Protein_228 IS1 family transposase -
F3085_RS26430 204246..204986 + 741 WP_022652310.1 site-specific integrase -
F3085_RS26435 205312..206301 - 990 WP_022652311.1 RepB family plasmid replication initiator protein -
F3085_RS26440 207157..207426 + 270 WP_022652312.1 DUF1778 domain-containing protein Antitoxin
F3085_RS26445 207430..207960 + 531 WP_022652313.1 GNAT family N-acetyltransferase Toxin
F3085_RS26450 208092..208985 + 894 WP_077873527.1 IS5 family transposase -
F3085_RS26455 209126..210022 - 897 Protein_234 IS3 family transposase -
F3085_RS26460 210087..211238 + 1152 WP_022652315.1 IS30-like element IS30 family transposase -
F3085_RS26465 211347..211730 + 384 WP_001201739.1 IS66 family insertion sequence hypothetical protein -
F3085_RS26470 211727..212074 + 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 Conjugative plasmid sul2 / blaCMY-4 / blaOXA-204 / catA2 / blaTEM-1B / aac(3)-IId / mph(A) / sul1 / qacE / ARR-3 / catB3 / blaOXA-1 / aac(6')-Ib-cr - 1..277055 277055
- inside IScluster/Tn - - 202148..215529 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.


Domains


Predicted by InterproScan

Toxin

(92-156)

Antitoxin

(8-86)


Sequences


Toxin        


Download         Length: 177 a.a.        Molecular weight: 20349.26 Da        Isoelectric Point: 6.7496

>T145704 WP_022652313.1 NZ_CP047274:207430-207960 [Citrobacter freundii]
MEGLRIEIFSEEVEYELSNFDCGEEYLNTFLTDHLKRQHNSKILRGYVLVTRENKPRVMGYYTLSGSCFEKILLPSKTQQ
KRVPYKNVPSVTLGRLAIDKSIHHQGYGETLVTHAMKVVYQASQAVGIHGMFVEALNDNAKKFYLRLGFIQLKEENCNSL
FYPTKSIEELFEVNDE

Download         Length: 531 bp

>T145704 NZ_CP062419:c183672-183577 [Staphylococcus aureus]
GTGATGCTTATTTTCGTTCACATCATAGCACCAGTCATCAGTGGCTGTGCCATTGCGTTTTTTTCTTATTGGCTAAGTAG
ACGCAATACAAAATAG

Antitoxin


Download         Length: 90 a.a.        Molecular weight: 10269.70 Da        Isoelectric Point: 5.7252

>AT145704 WP_022652312.1 NZ_CP047274:207157-207426 [Citrobacter freundii]
MSALKKQRIDLRLNEDDKHMIEEAAAMTNQSISQFMVSTASERAAEVIDQHRRLLLNEESWNLVMDAIINPPAPNDRLKR
AANRLRELE

Download         Length: 270 bp

>AT145704 NZ_CP062419:183492-183549 [Staphylococcus aureus]
AACGAAAATAAGTATTTACTTATACACCAATCCCCTCACTATTTGCGGTAGTGAGGGG

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

References