Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 4776619..4777429 Replicon chromosome
Accession NZ_CP061957
Organism Klebsiella pneumoniae strain IR5726

Toxin (Protein)


Gene name KacT Uniprot ID A0A0H3GMP0
Locus tag H4I74_RS23500 Protein ID WP_002887280.1
Coordinates 4776619..4777152 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag H4I74_RS23505 Protein ID WP_002887278.1
Coordinates 4777163..4777429 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
H4I74_RS23495 4775450..4776571 + 1122 WP_002887282.1 cupin domain-containing protein -
H4I74_RS23500 4776619..4777152 - 534 WP_002887280.1 GNAT family N-acetyltransferase Toxin
H4I74_RS23505 4777163..4777429 - 267 WP_002887278.1 DUF1778 domain-containing protein Antitoxin
H4I74_RS23510 4777532..4778965 - 1434 WP_002887275.1 Cu(+)/Ag(+) sensor histidine kinase -
H4I74_RS23515 4778955..4779638 - 684 WP_002887273.1 copper response regulator transcription factor CusR -
H4I74_RS23520 4779810..4781195 + 1386 WP_002887267.1 efflux transporter outer membrane subunit -
H4I74_RS23525 4781213..4781557 + 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

>T173261 WP_002887280.1 NZ_CP061957:c4777152-4776619 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGQGWGEMLVAHVMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

>T173261 NZ_CP080126:c1131726-1131397 [Escherichia coli]
ATGCAAACCTTATCATCACACCCGACAAGGGCGACTCAGCCCTGTCTGTCACCCGTTGAAACCTGGCAACGGCTGCTGAC
TCATCTGTTATCGCAGCACTATGGCCTCACGCTGAATGACACACCGTTCAGTAATGAAACCACCATACGTGAAGATATAG
ATGCCGGAGTATCGCTCAGCGATGCGGTGAACTTTCTGGTCGAAAAATACGAACTGGTTCGAATCGACCGAAAGGGATTT
TCGTGGCAAGAACAAACCCCGTATATTTCCGTAGTGGATATTCTGCGAGCAAGGCGCTCTACCGGCTTGCTAAAAACTAA
TGTGAAATAA

Antitoxin


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

>AT173261 WP_002887278.1 NZ_CP061957:c4777429-4777163 [Klebsiella pneumoniae]
MPALKKQRIDLRLTDDDKSIIEEAAAISNQTITQFVVASASERAAEVIEQHRRMVLNEQSWSLVMEAITQPPAPNDRLKR
AAKRLQTR

Download         Length: 267 bp

>AT173261 NZ_CP080126:c1132129-1131764 [Escherichia coli]
ATGAACAATCACTCAGTATTCGGTACCAAACCGGAGAATCTTACCTGCCAGGAGTGGGGACTAAAGCGCACGATCACCCC
CTGTTTTGGCGCTCGTCTGGTGCAGGAAGGTAACCGGGTGCATTTTCTCGCTGACAGGGCCGGATTCAACGGTGCTTTCA
TCGACGATAACGCGCTACGCCTGGATCTGGCCTTTCCGTTGATACTCAAGCAACTGGAGCTGATGCTCACCAGCGGAGAA
CTCTCTCCCCGGCATGAGCACTGCGTCACGCTATATCACAATGGACTGACTTGCGAAGCCGATACACTCGGCTCCTGTGG
CTATGTCTACATCGCTATTTATCCCGACCAGCCTGAACCCCATTAA

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