Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 53536..54272 Replicon plasmid unnamed1
Accession NZ_CP065168
Organism Klebsiella pneumoniae strain KPN114

Toxin (Protein)


Gene name tacT Uniprot ID L7SZ15
Locus tag I3U24_RS26285 Protein ID WP_003026803.1
Coordinates 53790..54272 (+) Length 161 a.a.

Antitoxin (Protein)


Gene name tacA Uniprot ID L7SZ29
Locus tag I3U24_RS26280 Protein ID WP_003026799.1
Coordinates 53536..53802 (+) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
I3U24_RS26235 49736..50098 - 363 WP_004152100.1 arsenite efflux transporter metallochaperone ArsD -
I3U24_RS26240 50148..50498 - 351 WP_004152101.1 As(III)-sensing metalloregulatory transcriptional repressor ArsR -
I3U24_RS26245 50856..51104 + 249 WP_019725036.1 hypothetical protein -
I3U24_RS26250 51101..51673 + 573 WP_015065504.1 hypothetical protein -
I3U24_RS26255 51704..52198 + 495 WP_009310053.1 hypothetical protein -
I3U24_RS26260 52242..52610 + 369 WP_015065502.1 hypothetical protein -
I3U24_RS26265 52644..52847 + 204 WP_019725040.1 hemolysin expression modulator Hha -
I3U24_RS26270 52861..53091 + 231 WP_019725034.1 hypothetical protein -
I3U24_RS26275 53135..53329 - 195 WP_019725033.1 hypothetical protein -
I3U24_RS26280 53536..53802 + 267 WP_003026799.1 DUF1778 domain-containing protein Antitoxin
I3U24_RS26285 53790..54272 + 483 WP_003026803.1 GNAT family N-acetyltransferase Toxin
I3U24_RS26290 54480..55826 + 1347 WP_077253535.1 ISNCY family transposase -
I3U24_RS26295 55875..56270 + 396 WP_004143398.1 helix-turn-helix domain-containing protein -
I3U24_RS26300 56418..57672 - 1255 Protein_58 IS3 family transposase -
I3U24_RS26305 57760..58722 - 963 WP_004152113.1 M48 family metalloprotease -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid sul2 / aph(3'')-Ib / aph(6)-Id / blaTEM-1B / blaCTX-M-15 / dfrA14 / qnrB1 / aac(6')-Ib-cr / blaOXA-1 - 1..236645 236645


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

(45-149)

Antitoxin

(6-82)


Sequences


Toxin        


Download         Length: 161 a.a.        Molecular weight: 17353.97 Da        Isoelectric Point: 9.5822

>T182222 WP_003026803.1 NZ_CP065168:53790-54272 [Klebsiella pneumoniae]
VGRITTPEPLSSSHQLAEFVSGETVLDEWLKQRGLKNQALGAARTFVVCKTGTKQVAGFYSLATGSVNHTEATGSLRRNM
PDPIPVIILARLAVDVSLHGKGVGADLLHDAVLRCYRVAENIGVRAIMVHALTEEAKGFYAHHGFKASQTHERTLFLKLP

Download         Length: 483 bp

>T182222 NZ_CP086342:c2731810-2731707 [Escherichia coli]
GGCAAGGCAACTAAGCCTGCATTAATGCCAACTTTTAGCGCACGGCTCTCTCCCAAGAGCCATTTCCCTGGACCGAATAC
AGGAATCGTGTTCGGTCTCTTTTT

Antitoxin


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

>AT182222 WP_003026799.1 NZ_CP065168:53536-53802 [Klebsiella pneumoniae]
MKSDVQLNLRAKESQRALIDAAAEILHKSRTDFILEMACKAAENVILDRRVFNFNDEQYAEFIDMLDAPVEDEPAINKLL
ARKPQWDV

Download         Length: 267 bp

>AT182222 NZ_CP086342:2731669-2731940 [Escherichia coli]
AAAGTCAGCGAAGGAAATGCTTCTGGCTTTTAACAGATAAAAAGAGACCGAACACGATTCCTGTATTCGGTCCAGGGAAA
TGGCTCTTGGGAGAGAGCCGTGCGCTAAAAGTTGGCATTAATGCAGGCTTAGTTGCCTTGCCCTTTAAGAATAGATGACG
ACGCCAGGTTTTCCAGTTTGCGTGCAAAATGGTCAATAAAAAGCGTGGTGGTCATCAGCTGAAATGTTAAAAACCGCCCG
TTCTGGTGAAAGAACTGAGGCGGTTTTTTTAT

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 A0A0J2GNW6


Antitoxin

Source ID Structure
AlphaFold DB A0A1Q8YL66

References