Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 4589786..4590596 Replicon chromosome
Accession NZ_CP088126
Organism Klebsiella pneumoniae strain 57

Toxin (Protein)


Gene name KacT Uniprot ID A0A0H3GMP0
Locus tag LRM34_RS22525 Protein ID WP_002887280.1
Coordinates 4589786..4590319 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag LRM34_RS22530 Protein ID WP_002887278.1
Coordinates 4590330..4590596 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LRM34_RS22520 (LRM34_22520) 4588617..4589738 + 1122 WP_002887282.1 cupin domain-containing protein -
LRM34_RS22525 (LRM34_22525) 4589786..4590319 - 534 WP_002887280.1 type II toxin-antitoxin system toxin KacT Toxin
LRM34_RS22530 (LRM34_22530) 4590330..4590596 - 267 WP_002887278.1 type II toxin-antitoxin system antitoxin KacA Antitoxin
LRM34_RS22535 (LRM34_22535) 4590699..4592132 - 1434 WP_002887275.1 Cu(+)/Ag(+) sensor histidine kinase -
LRM34_RS22540 (LRM34_22540) 4592122..4592805 - 684 WP_002887273.1 copper response regulator transcription factor CusR -
LRM34_RS22545 (LRM34_22545) 4592977..4594362 + 1386 WP_002887267.1 efflux transporter outer membrane subunit -
LRM34_RS22550 (LRM34_22550) 4594380..4594724 + 345 WP_002887266.1 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

(91-151)

Antitoxin

Vibrio phage ICP1, Orf50

(2-86)


Sequences

Toxin        


Download         Length: 178 a.a.        Molecular weight: 19838.70 Da        Isoelectric Point: 5.2614

>T226708 WP_002887280.1 NZ_CP088126:c4590319-4589786 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGQGWGEMLVAHVMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

>T226708 NZ_CP122604:c3996641-3996243 [Escherichia coli]
ATGCGGGTATTCAAAACAAAACTTATTCGCCTGCAACTTACAGCAGAGGAACTTGATGCGTTAACGGCGGATTTTATTTC
CTATAAGCGTGACGGTATTTTGCCAGATATATTTGGTCGCGATGCACTCTACGACGACTCGTTTACCTGGCCATTAATCA
AATTTGAGCGAGTTGCTCATATTCATCTGGCAAATGTGAATAATCCATTTCCGCCACAGTTGCGCCAATTCAGCAGAACG
AATGACGAAGCGCATTTGGTATATTGTCAGGGTGCGTTTGATGAGCAAGCATGGTTGCTCATTGCCATTCTGAAGCCTGA
ACCTCATAAACTGGCTCGAGATAACAACCAAATGCATAAAATTGGAAAAATGGCAGAAGCGTTTCGCATGCGTTTTTGA

Antitoxin


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

>AT226708 WP_002887278.1 NZ_CP088126:c4590596-4590330 [Klebsiella pneumoniae]
MPALKKQRIDLRLTDDDKSIIEEAAAISNQTITQFVVASASERAAEVIEQHRRMVLNEQSWSLVMEAITQPPAPNDRLKR
AAKRLQTR

Download         Length: 267 bp

>AT226708 NZ_CP122604:c3996937-3996644 [Escherichia coli]
ATGCATCGAATTCTCGCTGAAAAATCGGTCAATATCACTGAGTTACGTAAAAATCCAGCAAAATACTTTATTGATCAACC
GGTTGCGGTTCTTTCTAATAATCGCCCCGCAGGATATCTCTTAAGTGCCAGCGCATTCGAAGCGTTAATGGACATGCTTG
CAGAACAAGAGGAGAAAAAACTGGTGAAGGCGCGCTTCCGTCCGAGTGCCGCAAGATTAGAGGAAATTACACGCCGCGCT
GAACAATATCTTAATGATATGACGGATGATGATTTCAATGACTTTAAGGAATAA

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
PDB 5ZGN
PDB 5XUN

Antitoxin

Source ID Structure
PDB 5ZGN
AlphaFold DB A0A0H3GLZ1

References