Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) tacAT/DUF1778(antitoxin)
Location 53667..54403 Replicon plasmid pKp2177_1
Accession NZ_CP075592
Organism Klebsiella pneumoniae strain ST17

Toxin (Protein)


Gene name tacT Uniprot ID L7SZ15
Locus tag KJE29_RS26730 Protein ID WP_003026803.1
Coordinates 53921..54403 (+) Length 161 a.a.

Antitoxin (Protein)


Gene name tacA Uniprot ID L7SZ29
Locus tag KJE29_RS26725 Protein ID WP_003026799.1
Coordinates 53667..53933 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KJE29_RS26680 (KJE29_26595) 49729..50091 - 363 WP_004152100.1 arsenite efflux transporter metallochaperone ArsD -
KJE29_RS26685 (KJE29_26600) 50141..50491 - 351 WP_004152101.1 As(III)-sensing metalloregulatory transcriptional repressor ArsR -
KJE29_RS26690 (KJE29_26605) 50849..51118 + 270 WP_004152102.1 hypothetical protein -
KJE29_RS26695 (KJE29_26610) 51106..51681 + 576 WP_004152103.1 hypothetical protein -
KJE29_RS26700 (KJE29_26615) 51712..52206 + 495 WP_004152104.1 DNA-binding protein -
KJE29_RS26705 (KJE29_26620) 52250..52618 + 369 WP_004152105.1 hypothetical protein -
KJE29_RS26710 (KJE29_26625) 52652..52855 + 204 WP_004152106.1 HHA domain-containing protein -
KJE29_RS26715 (KJE29_26630) 52904..53161 + 258 WP_004152107.1 hypothetical protein -
KJE29_RS26720 (KJE29_26635) 53237..53491 + 255 WP_004152108.1 hypothetical protein -
KJE29_RS26725 (KJE29_26640) 53667..53933 + 267 WP_003026799.1 DUF1778 domain-containing protein Antitoxin
KJE29_RS26730 (KJE29_26645) 53921..54403 + 483 WP_003026803.1 GNAT family N-acetyltransferase Toxin
KJE29_RS26735 (KJE29_26650) 54615..55961 + 1347 WP_020314316.1 ISNCY family transposase -
KJE29_RS26740 56122..56253 + 132 WP_004218042.1 hypothetical protein -
KJE29_RS26745 (KJE29_26655) 56462..57627 - 1166 Protein_59 IS3 family transposase -
KJE29_RS26750 (KJE29_26660) 57804..58766 - 963 WP_004152113.1 zinc metalloprotease HtpX -
KJE29_RS26755 (KJE29_26665) 58753..59241 - 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 aac(3)-IIa / blaTEM-1B / blaCTX-M-15 - 1..182204 182204


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

(45-149)

Antitoxin

Vibrio phage ICP1, Orf50

(6-82)


Sequences

Toxin        


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

>T203934 WP_003026803.1 NZ_CP075592:53921-54403 [Klebsiella pneumoniae]
VGRITTPEPLSSSHQLAEFVSGETVLDEWLKQRGLKNQALGAARTFVVCKTGTKQVAGFYSLATGSVNHTEATGSLRRNM
PDPIPVIILARLAVDVSLHGKGVGADLLHDAVLRCYRVAENIGVRAIMVHALTEEAKGFYAHHGFKASQTHERTLFLKLP

Download         Length: 483 bp

>T203934 NZ_CP100486:795281-795655 [Escherichia coli]
ATGAACACATTACCCGACACACACGTACGGGAGGCATCGCGCTGCTCATCTCCCGTAACCATCTGGCAGACACTGCTCAC
CCGACTGCTGGACCAGCACTACGGCCTCACGCTAAATGACACACCGTTCTCCGATGAACGTGTGATTGAGCAGCATATTG
AGGCAGGCATTTCACTGTGTGATGCGGTGAACTTTCTCGTGGAAAAATACGCGCTGGTGCGTACCGACCAGCCGGGATTC
AGCGCCTGTACCCGCTCTCAGTTAATAAACAGCACCGATATCCTCCGGGCTCGCAGGGCGACCGGCCTGATGACCCGCGA
CAATTACAGAACGGTAAATAACATTACCCTGGGTAAGCATCCGGAGGCGAAATGA

Antitoxin


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

>AT203934 WP_003026799.1 NZ_CP075592:53667-53933 [Klebsiella pneumoniae]
MKSDVQLNLRAKESQRALIDAAAEILHKSRTDFILEMACKAAENVILDRRVFNFNDEQYAEFIDMLDAPVEDEPAINKLL
ARKPQWDV

Download         Length: 267 bp

>AT203934 NZ_CP100486:794898-795191 [Escherichia coli]
GTGACGCCCTGTTTCGGGGCACGTCTGGTGCAGGAGGGTAACCGGTTGCATTACCTTGCAGACCGCGCCGGTATCAGAGG
CCGGTTCAGCGACGCGGATGCGTACCATCTGGACCAGGCCTTTCCGCTGCTGATGAAACAACTGGAACTCATGCTCACCA
GCGGTGAACTGAATCCCCGCCATCAGCATACCGTCACGCTGTATGCCAAAGGGCTGACCTGCAAAGCCGACACCCTCGGT
AGTTGTGGTTACGTTTATCTGGCTGTTTATCCAACATCCGAAACGAAAAAGTAA

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