Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 4772202..4773012 Replicon chromosome
Accession NZ_CP083043
Organism Klebsiella pneumoniae strain 400195-2-18

Toxin (Protein)


Gene name KacT Uniprot ID A0A060VJ83
Locus tag K9F25_RS23290 Protein ID WP_004178461.1
Coordinates 4772202..4772735 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag K9F25_RS23295 Protein ID WP_002887278.1
Coordinates 4772746..4773012 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
K9F25_RS23285 (4771033) 4771033..4772154 + 1122 WP_002887282.1 cupin domain-containing protein -
K9F25_RS23290 (4772202) 4772202..4772735 - 534 WP_004178461.1 type II toxin-antitoxin system toxin KacT Toxin
K9F25_RS23295 (4772746) 4772746..4773012 - 267 WP_002887278.1 type II toxin-antitoxin system antitoxin KacA Antitoxin
K9F25_RS23300 (4773115) 4773115..4774548 - 1434 WP_004178459.1 Cu(+)/Ag(+) sensor histidine kinase -
K9F25_RS23305 (4774538) 4774538..4775221 - 684 WP_002887273.1 copper response regulator transcription factor CusR -
K9F25_RS23310 (4775393) 4775393..4776778 + 1386 WP_004178457.1 efflux transporter outer membrane subunit -
K9F25_RS23315 (4776796) 4776796..4777140 + 345 WP_004197273.1 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: 19810.65 Da        Isoelectric Point: 5.2614

>T215998 WP_004178461.1 NZ_CP083043:c4772735-4772202 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGQGWGEMLVAHAMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

>T215998 NZ_CP111029:c3954645-3954337 [Salmonella sp. 2018103]
ATGCAATACATGGTTTATCGCAATAAAGGAAACAGCAAGGCTTATCCTTATTTACTTGATGTGCAAAGCGATATTATTGA
TGAACTGCATACTCGCATGGTTATCCCATTGTTTCCTGTGAGCAGGTTGGTAAATAACCCAGTTAAGCGCCTCACGCCCA
CTCTGAATGTGGAAGGTAATGACTATCTGGTGATGACTCACGAAATGGCGAGTATCAGGCTTTCGCAGATTGGTGATGAG
GTGATGGACGTTCGTTCCCACAGGCAAACCATCAAAAATGCTCTCGATTTTATCTTTGACGGGTTCTGA

Antitoxin


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

>AT215998 WP_002887278.1 NZ_CP083043:c4773012-4772746 [Klebsiella pneumoniae]
MPALKKQRIDLRLTDDDKSIIEEAAAISNQTITQFVVASASERAAEVIEQHRRMVLNEQSWSLVMEAITQPPAPNDRLKR
AAKRLQTR

Download         Length: 267 bp

>AT215998 NZ_CP111029:c3954887-3954648 [Salmonella sp. 2018103]
ATGTCGGGTATGAGTGTACGACATAAAAAAACAGTCAGTGTCACGCTGGAACCTGCATTGCTTCAGCAAGCCCGTGATGC
AGGTATTAATCTGTCTGCGGTGCTTACCGCCGCGCTGAAAGAGGAAATCAGTGCCACAGGCGTTGAACGCTGGAAAGCAG
AAAATAGAGCGGGTTTGCAGGAGCTCAATCGTATTACTGATGAGCACGGCCTTTTATCGGACGATTACAGGACGTTTTAA

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 A0A060VJ83

Antitoxin

Source ID Structure
PDB 5ZGN
AlphaFold DB A0A0H3GLZ1

References