Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 58669..59405 Replicon plasmid pCMC309M_P1
Accession NZ_CP079600
Organism Klebsiella pneumoniae subsp. pneumoniae strain WRC10_CMC309MC

Toxin (Protein)


Gene name tacT Uniprot ID L7SZ15
Locus tag KWY78_RS25495 Protein ID WP_003026803.1
Coordinates 58923..59405 (+) Length 161 a.a.

Antitoxin (Protein)


Gene name tacA Uniprot ID L7SZ29
Locus tag KWY78_RS25490 Protein ID WP_003026799.1
Coordinates 58669..58935 (+) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KWY78_RS25445 (KWY78_25430) 54731..55093 - 363 WP_004152100.1 arsenite efflux transporter metallochaperone ArsD -
KWY78_RS25450 (KWY78_25435) 55143..55493 - 351 WP_004152101.1 As(III)-sensing metalloregulatory transcriptional repressor ArsR -
KWY78_RS25455 (KWY78_25440) 55851..56120 + 270 WP_004152102.1 hypothetical protein -
KWY78_RS25460 (KWY78_25445) 56108..56683 + 576 WP_004152103.1 hypothetical protein -
KWY78_RS25465 (KWY78_25450) 56714..57208 + 495 WP_004152104.1 DNA-binding protein -
KWY78_RS25470 (KWY78_25455) 57252..57620 + 369 WP_004152105.1 hypothetical protein -
KWY78_RS25475 (KWY78_25460) 57654..57857 + 204 WP_004152106.1 HHA domain-containing protein -
KWY78_RS25480 (KWY78_25465) 57906..58163 + 258 WP_004152107.1 hypothetical protein -
KWY78_RS25485 (KWY78_25470) 58239..58493 + 255 WP_004152108.1 hypothetical protein -
KWY78_RS25490 (KWY78_25475) 58669..58935 + 267 WP_003026799.1 DUF1778 domain-containing protein Antitoxin
KWY78_RS25495 (KWY78_25480) 58923..59405 + 483 WP_003026803.1 GNAT family N-acetyltransferase Toxin
KWY78_RS25500 (KWY78_25485) 59617..60963 + 1347 WP_020314316.1 ISNCY family transposase -
KWY78_RS27235 61124..61255 + 132 WP_256357619.1 hypothetical protein -
KWY78_RS25505 (KWY78_25490) 61464..62629 - 1166 Protein_67 IS3 family transposase -
KWY78_RS25510 (KWY78_25495) 62806..63768 - 963 WP_004152113.1 zinc metalloprotease HtpX -
KWY78_RS25515 (KWY78_25500) 63755..64243 - 489 WP_004152114.1 phosphate-starvation-inducible PsiE family protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid catA1 - 1..213013 213013


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

>T209489 WP_003026803.1 NZ_CP079600:58923-59405 [Klebsiella pneumoniae subsp. pneumoniae]
VGRITTPEPLSSSHQLAEFVSGETVLDEWLKQRGLKNQALGAARTFVVCKTGTKQVAGFYSLATGSVNHTEATGSLRRNM
PDPIPVIILARLAVDVSLHGKGVGADLLHDAVLRCYRVAENIGVRAIMVHALTEEAKGFYAHHGFKASQTHERTLFLKLP

Download         Length: 483 bp

>T209489 NZ_CP104115:74603-74953 [Escherichia coli]
ATGTGGGTCATCGAGACAACCGACACCTTTGATGAGTGGTTCGATGCTCTGGATGATACCGATAGAGCAAACGTGCTGGC
TTCGATGATGGTGCTGCGAGATAGAGGCCCCATGCTGTCGAGGCCATACGCGGATACTGTTAACGGTTCATCCTACAGCA
ACATGAAAGAGCTTCGGGTCCAAAGCAAAGGAGATCCTATCAGAGCGTTCTTTGCGTTCGATCCAAAGCGTAAGGGGATT
CTTCTCTGCGCCGGTAACAAGACCGGGGACGAGAAAAGGTTTTATGAAGTAATGATCCCAATTGCAGACCGTGAGTTTGC
GGCGCACTTGGATAAATTGAAGAAGGAGTGA

Antitoxin


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

>AT209489 WP_003026799.1 NZ_CP079600:58669-58935 [Klebsiella pneumoniae subsp. pneumoniae]
MKSDVQLNLRAKESQRALIDAAAEILHKSRTDFILEMACKAAENVILDRRVFNFNDEQYAEFIDMLDAPVEDEPAINKLL
ARKPQWDV

Download         Length: 267 bp

>AT209489 NZ_CP104115:74958-75260 [Escherichia coli]
ATGGCAAGAACTCTTGACCAAATGCTGGCAACAGAAAAGCCTGAGGTTGTTGCCAAAGCACAGAAAGCGGCCACTGAGAT
GTTACTGAACATCCACTTGGCAGAGCTTCGTGATCGCATGAACCTTACCCAGGGGGAAATTGCTGCATCTCTGGGTGTGA
GACAGCCGACAGTCTCCGAGATGGAAAAACCTGGACGAGATCTCAAGCTGTCGTCCATTAAGCGGTACGTTGAGGCCTCC
GGTGGCAAGCTACGCCTCGATGTTGAACTTCCGGACGGCACCCACTACGGCTTTGCCGTTTAA

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