Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/ElaA-DUF1778
Location 201846..202649 Replicon plasmid pKp3892
Accession NZ_CP047272
Organism Klebsiella pneumoniae strain N16-03892

Toxin (Protein)


Gene name KacT Uniprot ID A0A7W3E3C9
Locus tag F3090_RS27270 Protein ID WP_022652313.1
Coordinates 202119..202649 (+) Length 177 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID W8E6Q5
Locus tag F3090_RS27265 Protein ID WP_022652312.1
Coordinates 201846..202115 (+) Length 90 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
F3090_RS27250 198151..198458 - 308 Protein_227 IS1 family transposase -
F3090_RS27255 198935..199675 + 741 WP_022652310.1 site-specific integrase -
F3090_RS27260 200001..200990 - 990 WP_022652311.1 RepB family plasmid replication initiator protein -
F3090_RS27265 201846..202115 + 270 WP_022652312.1 DUF1778 domain-containing protein Antitoxin
F3090_RS27270 202119..202649 + 531 WP_022652313.1 GNAT family N-acetyltransferase Toxin
F3090_RS27275 202781..203674 + 894 WP_077873527.1 IS5 family transposase -
F3090_RS27280 203815..204711 - 897 Protein_233 IS3 family transposase -
F3090_RS27285 204776..205927 + 1152 WP_022652315.1 IS30-like element IS30 family transposase -
F3090_RS27290 206036..206419 + 384 WP_001201739.1 IS66 family insertion sequence hypothetical protein -
F3090_RS27295 206416..206763 + 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 / aph(3'')-Ib / aph(6)-Id / tet(A) / catA2 / blaTEM-1B / aac(3)-IId - 1..271744 271744
- inside IScluster/Tn - - 196837..210218 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

GNAT domain

(92-156)

Antitoxin

Vibrio phage ICP1, Orf50

(8-86)


Sequences

Toxin        


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

>T145683 WP_022652313.1 NZ_CP047272:202119-202649 [Klebsiella pneumoniae]
MEGLRIEIFSEEVEYELSNFDCGEEYLNTFLTDHLKRQHNSKILRGYVLVTRENKPRVMGYYTLSGSCFEKILLPSKTQQ
KRVPYKNVPSVTLGRLAIDKSIHHQGYGETLVTHAMKVVYQASQAVGIHGMFVEALNDNAKKFYLRLGFIQLKEENCNSL
FYPTKSIEELFEVNDE

Download         Length: 531 bp

>T145683 NZ_CP062417:19379-19555 [Staphylococcus aureus]
TTGGATAGATGGTGGCTATCTGAGTATAAGGAGGTGGTGCCTATGTTGGCATTACTGAAATCTTTAGAAAGGAGATGCCT
AATGATTACAATTAGTACCATGTTGCAGTTTGGTTTATTCCTTATTGCATTGATAGGTCTAGTAATCAAGCTTATTGAAT
TAAGCAATAAAAAATAA

Antitoxin


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

>AT145683 WP_022652312.1 NZ_CP047272:201846-202115 [Klebsiella pneumoniae]
MSALKKQRIDLRLNEDDKHMIEEAAAMTNQSISQFMVSTASERAAEVIDQHRRLLLNEESWNLVMDAIINPPAPNDRLKR
AANRLRELE

Download         Length: 270 bp

>AT145683 NZ_CP062417:c19717-19543 [Staphylococcus aureus]
ATTTGATATTTATATTATGGTGTGTTAATTTATATATAGAAAAAGGGCAACATGCGCAAACATGTTACCCTAATGAGCCC
GTTAAAAAGACGGTGGCTATTTTAGATTAAAGATTAAATTAATAACCATTTAACCATCGAAACCAGCCAAAGTTAGCGAT
GGTTATTTTTTATTG

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