Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 4754227..4755037 Replicon chromosome
Accession NZ_CP027863
Organism Klebsiella pneumoniae subsp. pneumoniae strain CRKP18622

Toxin (Protein)


Gene name KacT Uniprot ID A0A332NV98
Locus tag C7K64_RS23045 Protein ID WP_014908042.1
Coordinates 4754227..4754760 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag C7K64_RS23050 Protein ID WP_002887278.1
Coordinates 4754771..4755037 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
C7K64_RS23040 (4753058) 4753058..4754179 + 1122 WP_012737335.1 cupin domain-containing protein -
C7K64_RS23045 (4754227) 4754227..4754760 - 534 WP_014908042.1 type II toxin-antitoxin system toxin KacT Toxin
C7K64_RS23050 (4754771) 4754771..4755037 - 267 WP_002887278.1 type II toxin-antitoxin system antitoxin KacA Antitoxin
C7K64_RS23055 (4755140) 4755140..4756573 - 1434 WP_014908043.1 Cu(+)/Ag(+) sensor histidine kinase -
C7K64_RS23060 (4756563) 4756563..4757246 - 684 WP_002887273.1 copper response regulator transcription factor CusR -
C7K64_RS23065 (4757418) 4757418..4758800 + 1383 WP_186957377.1 efflux transporter outer membrane subunit -
C7K64_RS23070 (4758818) 4758818..4759162 + 345 WP_012737331.1 cation efflux system protein CusF -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)


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

(87-150)

Antitoxin

Vibrio phage ICP1, Orf50

(2-86)


Sequences

Toxin        


Download         Length: 178 a.a.        Molecular weight: 19795.68 Da        Isoelectric Point: 5.2614

>T100403 WP_014908042.1 NZ_CP027863:c4754760-4754227 [Klebsiella pneumoniae subsp. pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGLGWGEMLVAHAMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

>T100403 NZ_CP027863:c4754760-4754227 [Klebsiella pneumoniae subsp. pneumoniae]
ATGGAGCAGCAACTGACGATTGAGATGATTGCCGATGCGTTCAGCTACGATATCACTGGATTTGATTGCGGCGAGGAAGC
GCTGAATACGTTTTTAAAAGAGCACCTCAAGCGGCAGCACGATGGACAAATCTTAAGGGGTTATGCGCTGGTCTCCGGGG
ATACCGTTCCCAGGTTGCTGGGTTATTACACCTTATCGGGGAGTTGTTTCGAGCGAGGCATGTTGCCGTCTAAAACTCAG
CAAAAGAAAATCCCGTATCAAAATGCGCCAAGCGTAACCCTCGGGCGGCTGGCCATTGATAAATCTGTTCAGGGGCTGGG
CTGGGGAGAGATGTTGGTTGCCCATGCGATGCGAGTGGTGTGGGGAGCGTCTAAAGCCGTTGGCATCTACGGATTGTTTG
TTGAAGCCCTTAATGAGAAGGCTAAAGCATTCTATCTTCGTCTGGGGTTTATACAGCTCGTGGATGAAAATAGTAACTTA
CTGTTTTATCCGACCAAATCGATTGAACAGCTCTTTACTGACGATGAGTCATAA

Antitoxin


Download         Length: 89 a.a.        Molecular weight: 9996.46 Da        Isoelectric Point: 10.1757

>AT100403 WP_002887278.1 NZ_CP027863:c4755037-4754771 [Klebsiella pneumoniae subsp. pneumoniae]
MPALKKQRIDLRLTDDDKSIIEEAAAISNQTITQFVVASASERAAEVIEQHRRMVLNEQSWSLVMEAITQPPAPNDRLKR
AAKRLQTR

Download         Length: 267 bp

>AT100403 NZ_CP027863:c4755037-4754771 [Klebsiella pneumoniae subsp. pneumoniae]
ATGCCCGCACTTAAAAAGCAGCGTATAGATTTGAGATTAACCGATGATGATAAGAGCATCATCGAGGAAGCTGCGGCAAT
TTCGAATCAGACGATTACCCAGTTTGTGGTTGCCAGTGCCTCAGAACGTGCTGCGGAAGTGATTGAGCAGCACCGCAGAA
TGGTCCTCAATGAGCAATCATGGAGCCTGGTGATGGAGGCGATTACCCAACCGCCAGCCCCGAATGATCGACTGAAACGT
GCAGCGAAGCGTCTACAAACCAGGTAA

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 A0A332NV98

Antitoxin

Source ID Structure
PDB 5ZGN
AlphaFold DB A0A0H3GLZ1

References