Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 4755461..4756271 Replicon chromosome
Accession NZ_CP064205
Organism Klebsiella pneumoniae strain JX-CR-hvKP-12

Toxin (Protein)


Gene name KacT Uniprot ID A0A332NV98
Locus tag IS504_RS22965 Protein ID WP_014908042.1
Coordinates 4755461..4755994 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag IS504_RS22970 Protein ID WP_002887278.1
Coordinates 4756005..4756271 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
IS504_RS22960 4754292..4755413 + 1122 WP_012737335.1 cupin domain-containing protein -
IS504_RS22965 4755461..4755994 - 534 WP_014908042.1 GNAT family N-acetyltransferase Toxin
IS504_RS22970 4756005..4756271 - 267 WP_002887278.1 DUF1778 domain-containing protein Antitoxin
IS504_RS22975 4756374..4757807 - 1434 WP_014908043.1 Cu(+)/Ag(+) sensor histidine kinase -
IS504_RS22980 4757797..4758480 - 684 WP_002887273.1 copper response regulator transcription factor CusR -
IS504_RS22985 4758652..4760037 + 1386 WP_012737332.1 efflux transporter outer membrane subunit -
IS504_RS22990 4760055..4760399 + 345 WP_012737331.1 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

(87-150)

Antitoxin

Vibrio phage ICP1, Orf50

(2-86)


Sequences

Toxin        


Download         Length: 178 a.a.        Molecular weight: 19795.68 Da        Isoelectric Point: 5.2614

>T180469 WP_014908042.1 NZ_CP064205:c4755994-4755461 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGLGWGEMLVAHAMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

>T180469 NZ_CP085442:200866-201216 [Priestia megaterium]
TTGGTAGTCAAACGTGGCGACGTTTATTTTGCTGACCTATCTCCTGTTGTTGGCTCAGAACAAGGAGGCGTTCGCCCTGT
ACTTGTCATTCAAAATGATATAGGCAATCGTTTTAGCCCAACTGTTATTGTAGCTGCGATCACTGCTCAAATTCAAAAGG
CAAAGTTACCTACGCATGTTGAAATTGATGCAAAGCGCTATGGATTTGAGCGAGATTCAGTTATTTTACTAGAACAAATT
CGTACTATTGATAAACAGAGGCTAACAGACAAGATTACCCATTTAGATGATGAAATGATGGACAGAGTGGATGAAGCCTT
GCAAATCAGTGTAGGACTTATCGACTTTTAG

Antitoxin


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

>AT180469 WP_002887278.1 NZ_CP064205:c4756271-4756005 [Klebsiella pneumoniae]
MPALKKQRIDLRLTDDDKSIIEEAAAISNQTITQFVVASASERAAEVIEQHRRMVLNEQSWSLVMEAITQPPAPNDRLKR
AAKRLQTR

Download         Length: 267 bp

>AT180469 NZ_CP085442:200580-200861 [Priestia megaterium]
GTGTCTGAAGCGAGCGCAACTACAGAAATCCTAGTAAGATTACCGAAAAATTTAGTATCGGAGCTCGATCTTATGGTTAA
ACAAGAAAATGGCAACCGAAGTGATTTTATTCACCAAGCAACAAAATTGTACCTTCGTGAGCGAAAAAAACGCCATATTC
GCGAATCAATGAGACGTGGATATATGGAGATGGCAAAGATAAACTTAAATATTGCTTCCGAGGCTTTTCTAGCAGAGTAT
GAAGCTGATCATACTGTGGATCGTTTAGTAAGCGGGGGGTAA

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 A0A332NV98

Antitoxin

Source ID Structure
PDB 5ZGN
AlphaFold DB A0A0H3GLZ1

References