Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 1470593..1471329 Replicon chromosome
Accession NZ_CP113168
Organism Klebsiella pneumoniae strain TSNTC34-1

Toxin (Protein)


Gene name tacT Uniprot ID A0A4S4Y1H2
Locus tag OT488_RS07270 Protein ID WP_032433360.1
Coordinates 1470847..1471329 (+) Length 161 a.a.

Antitoxin (Protein)


Gene name tacA Uniprot ID L7SZ29
Locus tag OT488_RS07265 Protein ID WP_003026799.1
Coordinates 1470593..1470859 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
OT488_RS07240 (1466239) 1466239..1467378 + 1140 WP_032433368.1 mannitol dehydrogenase -
OT488_RS07245 (1467407) 1467407..1468069 + 663 WP_032433366.1 dihydroxyacetone kinase subunit DhaL -
OT488_RS07250 (1468053) 1468053..1469057 + 1005 WP_032433364.1 dihydroxyacetone kinase subunit DhaK -
OT488_RS07255 (1469075) 1469075..1469707 + 633 WP_032433362.1 3-hexulose-6-phosphate synthase -
OT488_RS07260 (1469717) 1469717..1470280 + 564 WP_032433361.1 6-phospho-3-hexuloisomerase -
OT488_RS07265 (1470593) 1470593..1470859 + 267 WP_003026799.1 DUF1778 domain-containing protein Antitoxin
OT488_RS07270 (1470847) 1470847..1471329 + 483 WP_032433360.1 GNAT family N-acetyltransferase Toxin
OT488_RS07275 (1471690) 1471690..1472289 - 600 WP_032432064.1 helix-turn-helix transcriptional regulator -
OT488_RS07280 (1472502) 1472502..1473446 - 945 WP_077254249.1 fimbrial protein -
OT488_RS07285 (1473458) 1473458..1474036 - 579 WP_032432061.1 type 1 fimbrial protein -
OT488_RS07290 (1474040) 1474040..1474780 - 741 WP_050597964.1 molecular chaperone -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island - - 1438538..1482272 43734


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

(72-149)

Antitoxin

Vibrio phage ICP1, Orf50

(6-82)


Sequences

Toxin        


Download         Length: 161 a.a.        Molecular weight: 17421.02 Da        Isoelectric Point: 9.6047

>T265468 WP_032433360.1 NZ_CP113168:1470847-1471329 [Klebsiella pneumoniae]
VGRVTAPEPLSSSHQLAEFVSGETVLDEWLKHRGLKNQALGAARTFVVCKTGTKQVAGFYSLATGSVNHTETTGRLRRNM
PDPIPVIILARLAVDVSLHGKGVGADLLHDAVLRCYRVAENIGVRAIMVHALTEEAKGFYTHHGFTASQTHERTLFLKLP

Download         Length: 483 bp

Antitoxin


Download         Length: 89 a.a.        Molecular weight: 10147.59 Da        Isoelectric Point: 4.5256

>AT265468 WP_003026799.1 NZ_CP113168:1470593-1470859 [Klebsiella pneumoniae]
MKSDVQLNLRAKESQRALIDAAAEILHKSRTDFILEMACKAAENVILDRRVFNFNDEQYAEFIDMLDAPVEDEPAINKLL
ARKPQWDV

Download         Length: 267 bp


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 A0A4S4Y1H2

Antitoxin

Source ID Structure
AlphaFold DB A0A1Q8YL66

References