Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 45348..46084 Replicon plasmid unnamed1
Accession NZ_CP020499
Organism Klebsiella pneumoniae strain BWHC1

Toxin (Protein)


Gene name tacT Uniprot ID L7SZ15
Locus tag AA595_RS26975 Protein ID WP_003026803.1
Coordinates 45348..45830 (-) Length 161 a.a.

Antitoxin (Protein)


Gene name tacA Uniprot ID L7SZ29
Locus tag AA595_RS26980 Protein ID WP_003026799.1
Coordinates 45818..46084 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
AA595_RS26960 40985..41947 + 963 WP_004152113.1 M48 family metalloprotease -
AA595_RS26965 42035..43289 + 1255 Protein_43 IS3 family transposase -
AA595_RS26970 43790..45136 - 1347 WP_020314316.1 ISNCY family transposase -
AA595_RS26975 45348..45830 - 483 WP_003026803.1 GNAT family N-acetyltransferase Toxin
AA595_RS26980 45818..46084 - 267 WP_003026799.1 DUF1778 domain-containing protein Antitoxin
AA595_RS26985 46260..46514 - 255 WP_004152108.1 hypothetical protein -
AA595_RS26990 46590..46847 - 258 WP_004152107.1 hypothetical protein -
AA595_RS26995 46896..47099 - 204 WP_004152106.1 hemolysin expression modulator Hha -
AA595_RS27000 47133..47501 - 369 WP_004152105.1 hypothetical protein -
AA595_RS27005 47545..48039 - 495 WP_004152104.1 DNA-binding protein -
AA595_RS27010 48070..48645 - 576 WP_004152103.1 hypothetical protein -
AA595_RS27015 48633..48902 - 270 WP_004152102.1 hypothetical protein -
AA595_RS27020 49260..49610 + 351 WP_004152101.1 As(III)-sensing metalloregulatory transcriptional repressor ArsR -
AA595_RS27025 49660..50022 + 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 - - 1..178294 178294


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

>T74816 WP_003026803.1 NZ_CP020499:c45830-45348 [Klebsiella pneumoniae]
VGRITTPEPLSSSHQLAEFVSGETVLDEWLKQRGLKNQALGAARTFVVCKTGTKQVAGFYSLATGSVNHTEATGSLRRNM
PDPIPVIILARLAVDVSLHGKGVGADLLHDAVLRCYRVAENIGVRAIMVHALTEEAKGFYAHHGFKASQTHERTLFLKLP

Download         Length: 483 bp

>T74816 NZ_CP020499:c45830-45348 [Klebsiella pneumoniae]
GTGGGACGTATAACCACGCCCGAGCCGTTATCCAGCTCTCATCAGCTGGCTGAGTTCGTCAGTGGAGAGACAGTCCTCGA
TGAATGGCTAAAACAGAGAGGTTTAAAAAATCAAGCTCTTGGCGCTGCCCGAACGTTCGTTGTTTGCAAGACGGGTACGA
AGCAAGTAGCTGGTTTTTACTCTTTGGCCACCGGTAGCGTTAACCATACGGAAGCGACAGGTAGTCTTCGGCGTAACATG
CCAGATCCTATACCGGTGATTATACTCGCTCGCCTGGCGGTAGATGTCTCATTGCACGGAAAAGGGGTTGGCGCCGATTT
ACTCCACGATGCAGTTCTACGGTGTTATCGCGTAGCTGAGAACATTGGGGTTCGTGCGATAATGGTTCATGCGCTTACTG
AAGAAGCCAAAGGTTTCTATGCTCACCATGGATTTAAGGCATCACAAACTCATGAGAGGACTCTGTTTCTAAAGCTTCCA
TGA

Antitoxin


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

>AT74816 WP_003026799.1 NZ_CP020499:c46084-45818 [Klebsiella pneumoniae]
MKSDVQLNLRAKESQRALIDAAAEILHKSRTDFILEMACKAAENVILDRRVFNFNDEQYAEFIDMLDAPVEDEPAINKLL
ARKPQWDV

Download         Length: 267 bp

>AT74816 NZ_CP020499:c46084-45818 [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