Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 4671700..4672510 Replicon chromosome
Accession NZ_CP092759
Organism Klebsiella pneumoniae strain bat16

Toxin (Protein)


Gene name KacT Uniprot ID A0A0H3GMP0
Locus tag MKZ45_RS23185 Protein ID WP_002887280.1
Coordinates 4671700..4672233 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag MKZ45_RS23190 Protein ID WP_002887278.1
Coordinates 4672244..4672510 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
MKZ45_RS23180 (MKZ45_23175) 4670531..4671652 + 1122 WP_002887282.1 cupin domain-containing protein -
MKZ45_RS23185 (MKZ45_23180) 4671700..4672233 - 534 WP_002887280.1 type II toxin-antitoxin system toxin KacT Toxin
MKZ45_RS23190 (MKZ45_23185) 4672244..4672510 - 267 WP_002887278.1 type II toxin-antitoxin system antitoxin KacA Antitoxin
MKZ45_RS23195 (MKZ45_23190) 4672613..4674046 - 1434 WP_002887275.1 Cu(+)/Ag(+) sensor histidine kinase -
MKZ45_RS23200 (MKZ45_23195) 4674036..4674719 - 684 WP_002887273.1 copper response regulator transcription factor CusR -
MKZ45_RS23205 (MKZ45_23200) 4674891..4676276 + 1386 WP_002887267.1 efflux transporter outer membrane subunit -
MKZ45_RS23210 (MKZ45_23205) 4676294..4676638 + 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

>T237101 WP_002887280.1 NZ_CP092759:c4672233-4671700 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGQGWGEMLVAHVMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

>T237101 NZ_LR778150:3538525-3538743 [Escherichia coli]
ATGTCCGAAAAACCTTTAACGAAAACCGATTATTTAATGCGTTTACGTCGTTGCCAGACAATTGACACGCTGGAGCGTGT
TATCGAGAAAAATAAATACGAATTATCAGATAATGAACTGGCGGTATTTTACTCAGCCGCAGATCACCGCCTCGCCGAAT
TGACCATGAATAAACTATACGACAAGATCCCTTCCTCAGTATGGAAATTTATTCGCTAA

Antitoxin


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

>AT237101 WP_002887278.1 NZ_CP092759:c4672510-4672244 [Klebsiella pneumoniae]
MPALKKQRIDLRLTDDDKSIIEEAAAISNQTITQFVVASASERAAEVIEQHRRMVLNEQSWSLVMEAITQPPAPNDRLKR
AAKRLQTR

Download         Length: 267 bp

>AT237101 NZ_LR778150:3538125-3538499 [Escherichia coli]
ATGGATGAATACTCACCCAAAAGACATGATATCGCACAGCTTAAGTTTCTCTGTGAAACCCTGTATCATGACTGCCTTGC
AAACCTTGAAGAAAGCAATCATGGCTGGGTTAACGACCCAACCTCGGCGATCAACCTCCAGTTGAATGAACTGATTGAGC
ATATTGCGACCTTCGCACTTAATTACAAAATTAAGTATAATGAAGACAATAAGCTCATTGAGCAGATCGACGAATATCTG
GATGACACCTTTATGTTGTTCAGTAGTTATGGTATTAATATGCAGGATCTTCAGAAATGGCGGAAGTCAGGTAATCGACT
ATTCCGTTGTTTTGTCAATGCGACGAAAGAGAATCCTGCGAGTTTATCTTGTTAG

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