Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 42539..43275 Replicon plasmid pMNCRE69_4
Accession NZ_CP018424
Organism Klebsiella pneumoniae strain MNCRE69

Toxin (Protein)


Gene name tacT Uniprot ID L7SZ15
Locus tag BTE51_RS00630 Protein ID WP_003026803.1
Coordinates 42539..43021 (-) Length 161 a.a.

Antitoxin (Protein)


Gene name tacA Uniprot ID L7SZ29
Locus tag BTE51_RS00635 Protein ID WP_003026799.1
Coordinates 43009..43275 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BTE51_RS00610 38176..39138 + 963 WP_004152113.1 M48 family metalloprotease -
BTE51_RS31140 39226..40480 + 1255 Protein_46 IS3 family transposase -
BTE51_RS00625 40981..42327 - 1347 WP_020314316.1 ISNCY family transposase -
BTE51_RS00630 42539..43021 - 483 WP_003026803.1 GNAT family N-acetyltransferase Toxin
BTE51_RS00635 43009..43275 - 267 WP_003026799.1 DUF1778 domain-containing protein Antitoxin
BTE51_RS00640 43451..43705 - 255 WP_004152108.1 hypothetical protein -
BTE51_RS00645 43781..44038 - 258 WP_004152107.1 hypothetical protein -
BTE51_RS00650 44087..44290 - 204 WP_004152106.1 hemolysin expression modulator Hha -
BTE51_RS00655 44324..44692 - 369 WP_004152105.1 hypothetical protein -
BTE51_RS00660 44736..45230 - 495 WP_004152104.1 DNA-binding protein -
BTE51_RS00665 45261..45836 - 576 WP_004152103.1 hypothetical protein -
BTE51_RS00670 45824..46093 - 270 WP_004152102.1 hypothetical protein -
BTE51_RS00675 46451..46801 + 351 WP_004152101.1 As(III)-sensing metalloregulatory transcriptional repressor ArsR -
BTE51_RS00680 46851..47213 + 363 WP_004152100.1 arsenite efflux transporter metallochaperone ArsD -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid catA1 / dfrA12 / aadA2 / qacE / sul1 / mph(A) / aph(3')-Ia - 1..208225 208225


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

(45-149)

Antitoxin

Vibrio phage ICP1, Orf50

(6-82)


Sequences

Toxin        


Download         Length: 161 a.a.        Molecular weight: 17353.97 Da        Isoelectric Point: 9.5822

>T69935 WP_003026803.1 NZ_CP018424:c43021-42539 [Klebsiella pneumoniae]
VGRITTPEPLSSSHQLAEFVSGETVLDEWLKQRGLKNQALGAARTFVVCKTGTKQVAGFYSLATGSVNHTEATGSLRRNM
PDPIPVIILARLAVDVSLHGKGVGADLLHDAVLRCYRVAENIGVRAIMVHALTEEAKGFYAHHGFKASQTHERTLFLKLP

Download         Length: 483 bp

>T69935 NZ_CP018424:c43021-42539 [Klebsiella pneumoniae]
GTGGGACGTATAACCACGCCCGAGCCGTTATCCAGCTCTCATCAGCTGGCTGAGTTCGTCAGTGGAGAGACAGTCCTCGA
TGAATGGCTAAAACAGAGAGGTTTAAAAAATCAAGCTCTTGGCGCTGCCCGAACGTTCGTTGTTTGCAAGACGGGTACGA
AGCAAGTAGCTGGTTTTTACTCTTTGGCCACCGGTAGCGTTAACCATACGGAAGCGACAGGTAGTCTTCGGCGTAACATG
CCAGATCCTATACCGGTGATTATACTCGCTCGCCTGGCGGTAGATGTCTCATTGCACGGAAAAGGGGTTGGCGCCGATTT
ACTCCACGATGCAGTTCTACGGTGTTATCGCGTAGCTGAGAACATTGGGGTTCGTGCGATAATGGTTCATGCGCTTACTG
AAGAAGCCAAAGGTTTCTATGCTCACCATGGATTTAAGGCATCACAAACTCATGAGAGGACTCTGTTTCTAAAGCTTCCA
TGA

Antitoxin


Download         Length: 89 a.a.        Molecular weight: 10147.59 Da        Isoelectric Point: 4.5256

>AT69935 WP_003026799.1 NZ_CP018424:c43275-43009 [Klebsiella pneumoniae]
MKSDVQLNLRAKESQRALIDAAAEILHKSRTDFILEMACKAAENVILDRRVFNFNDEQYAEFIDMLDAPVEDEPAINKLL
ARKPQWDV

Download         Length: 267 bp

>AT69935 NZ_CP018424:c43275-43009 [Klebsiella pneumoniae]
ATGAAATCAGATGTTCAACTCAACCTAAGAGCTAAAGAGTCTCAGAGAGCACTCATCGATGCTGCTGCAGAGATCCTTCA
TAAATCGCGAACCGACTTTATCCTGGAGATGGCCTGCAAGGCTGCGGAGAATGTGATCCTTGATCGCCGTGTTTTCAATT
TTAACGACGAACAGTATGCAGAGTTCATCGATATGCTCGATGCACCAGTCGAGGATGAGCCCGCCATTAATAAACTACTG
GCAAGGAAACCTCAGTGGGACGTATAA

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 A0A0J2GNW6

Antitoxin

Source ID Structure
AlphaFold DB A0A1Q8YL66

References