Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 4587474..4588284 Replicon chromosome
Accession NZ_CP035929
Organism Klebsiella pneumoniae strain B31

Toxin (Protein)


Gene name KacT Uniprot ID A0A060VJ83
Locus tag KpB31_RS22550 Protein ID WP_004178461.1
Coordinates 4587474..4588007 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag KpB31_RS22555 Protein ID WP_002887278.1
Coordinates 4588018..4588284 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KpB31_RS22545 4586305..4587426 + 1122 WP_002887282.1 cupin domain-containing protein -
KpB31_RS22550 4587474..4588007 - 534 WP_004178461.1 GNAT family N-acetyltransferase Toxin
KpB31_RS22555 4588018..4588284 - 267 WP_002887278.1 DUF1778 domain-containing protein Antitoxin
KpB31_RS22560 4588387..4589820 - 1434 WP_004178459.1 Cu(+)/Ag(+) sensor histidine kinase -
KpB31_RS22565 4589810..4590493 - 684 WP_002887273.1 copper response regulator transcription factor CusR -
KpB31_RS22575 4590665..4592050 + 1386 WP_004178457.1 efflux transporter outer membrane subunit -
KpB31_RS22580 4592068..4592412 + 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

>T119088 WP_004178461.1 NZ_CP035929:c4588007-4587474 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGQGWGEMLVAHAMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

>T119088 NZ_CP035929:c4588007-4587474 [Klebsiella pneumoniae]
ATGGAGCAGCAACTGACGATTGAGATGATTGCCGATGCGTTCAGCTACGATATCACTGGATTTGATTGCGGCGAGGAAGC
GCTGAATACGTTTTTAAAAGAGCACCTCAAGCGGCAGCACGATGGACAAATCTTAAGGGGTTATGCGCTGGTCTCCGGGG
ATACCGTTCCCAGGTTGCTGGGTTATTACACCTTATCGGGGAGTTGTTTCGAGCGAGGCATGTTGCCGTCTAAAACTCAG
CAAAAGAAAATCCCGTATCAAAATGCGCCAAGCGTAACCCTCGGGCGGCTGGCCATTGATAAATCTGTTCAGGGGCAGGG
CTGGGGAGAGATGTTGGTTGCCCATGCGATGCGAGTGGTGTGGGGAGCGTCTAAAGCCGTTGGCATCTACGGATTGTTTG
TTGAAGCCCTTAATGAGAAGGCTAAAGCATTCTATCTTCGTCTGGGGTTTATACAGCTCGTGGATGAAAATAGTAACTTA
CTGTTTTATCCGACCAAATCGATTGAACAGCTCTTTACTGACGATGAGTCATAA

Antitoxin


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

>AT119088 WP_002887278.1 NZ_CP035929:c4588284-4588018 [Klebsiella pneumoniae]
MPALKKQRIDLRLTDDDKSIIEEAAAISNQTITQFVVASASERAAEVIEQHRRMVLNEQSWSLVMEAITQPPAPNDRLKR
AAKRLQTR

Download         Length: 267 bp

>AT119088 NZ_CP035929:c4588284-4588018 [Klebsiella 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 A0A060VJ83

Antitoxin

Source ID Structure
PDB 5ZGN
AlphaFold DB A0A0H3GLZ1

References