Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/DUF1778(antitoxin)
Location 4751397..4752207 Replicon chromosome
Accession NZ_CP083026
Organism Klebsiella pneumoniae strain 6604.68

Toxin (Protein)


Gene name KacT Uniprot ID A0A060VJ83
Locus tag K9F26_RS23390 Protein ID WP_004178461.1
Coordinates 4751397..4751930 (-) Length 178 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID J2E9Q7
Locus tag K9F26_RS23395 Protein ID WP_002887278.1
Coordinates 4751941..4752207 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
K9F26_RS23385 (4750228) 4750228..4751349 + 1122 WP_004214138.1 cupin domain-containing protein -
K9F26_RS23390 (4751397) 4751397..4751930 - 534 WP_004178461.1 type II toxin-antitoxin system toxin KacT Toxin
K9F26_RS23395 (4751941) 4751941..4752207 - 267 WP_002887278.1 type II toxin-antitoxin system antitoxin KacA Antitoxin
K9F26_RS23400 (4752310) 4752310..4753743 - 1434 WP_032418099.1 Cu(+)/Ag(+) sensor histidine kinase -
K9F26_RS23405 (4753733) 4753733..4754416 - 684 WP_002887273.1 copper response regulator transcription factor CusR -
K9F26_RS23410 (4754588) 4754588..4755973 + 1386 WP_032418101.1 efflux transporter outer membrane subunit -
K9F26_RS23415 (4755991) 4755991..4756335 + 345 WP_032418103.1 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

>T215942 WP_004178461.1 NZ_CP083026:c4751930-4751397 [Klebsiella pneumoniae]
MEQQLTIEMIADAFSYDITGFDCGEEALNTFLKEHLKRQHDGQILRGYALVSGDTVPRLLGYYTLSGSCFERGMLPSKTQ
QKKIPYQNAPSVTLGRLAIDKSVQGQGWGEMLVAHAMRVVWGASKAVGIYGLFVEALNEKAKAFYLRLGFIQLVDENSNL
LFYPTKSIEQLFTDDES

Download         Length: 534 bp

>T215942 NZ_CP111004:1653490-1653741 [Escherichia coli]
ATGCGTACAATTAGCTACAGCGAAGCGCGTCAGAATTTGTCGGCAACAATGATGAAAGCCGTTGAAGATCATGCCCCGAT
CCTTATTACTCGTCAGAATGGAGAGGCTTGTGTTCTGATGTCACTCGAAGAATACAACTCGCTGGAAGAGACGGCTTATC
TACTGCGCTCCCCCGCTAACGCCCGGAGATTGATGGACTCAATCGATAGCCTGAAATCAGGCAAAGGAACGGAAAAGGAC
ATCATTGAGTGA

Antitoxin


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

>AT215942 WP_002887278.1 NZ_CP083026:c4752207-4751941 [Klebsiella pneumoniae]
MPALKKQRIDLRLTDDDKSIIEEAAAISNQTITQFVVASASERAAEVIEQHRRMVLNEQSWSLVMEAITQPPAPNDRLKR
AAKRLQTR

Download         Length: 267 bp

>AT215942 NZ_CP111004:1653738-1653992 [Escherichia coli]
GTGAAACTAATCTGGTCTGAGGAATCATGGGACGATTATCTGTACTGGCAGGAAACAGATAAGCGAATTGTTAAAAAGAT
CAATGAACTTATCAAAGATACCCGCAGAACGCCATTTGAAGGTAAGGGGAAGCCAGAACCCCTGAAACATAATTTGTCAG
GTTTCTGGTCCCGACGCATTACAGAGGAGCACCGTCTGGTATACGCGGTTACCGACGATTCACTGCTCATTGCAGCATGT
CGTTATCATTATTGA

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