212698

Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 866678..867332 Replicon chromosome
Accession NZ_CP081192
Organism Escherichia coli strain EC1722-1

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag K4F91_RS04245 Protein ID WP_000244777.1
Coordinates 866925..867332 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag K4F91_RS04240 Protein ID WP_000354046.1
Coordinates 866678..866944 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
K4F91_RS04215 (861966) 861966..862709 + 744 WP_000951948.1 SDR family oxidoreductase -
K4F91_RS04220 (862766) 862766..864199 - 1434 WP_221262018.1 6-phospho-beta-glucosidase BglA -
K4F91_RS04225 (864244) 864244..864555 + 312 WP_001182954.1 N(4)-acetylcytidine aminohydrolase -
K4F91_RS04230 (864719) 864719..865378 + 660 WP_000250274.1 hemolysin III family protein -
K4F91_RS04235 (865455) 865455..866435 - 981 WP_000886062.1 tRNA-modifying protein YgfZ -
K4F91_RS04240 (866678) 866678..866944 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
K4F91_RS04245 (866925) 866925..867332 + 408 WP_000244777.1 protein YgfX Toxin
K4F91_RS04250 (867372) 867372..867893 - 522 WP_001055874.1 flavodoxin FldB -
K4F91_RS04255 (868005) 868005..868901 + 897 WP_221262019.1 site-specific tyrosine recombinase XerD -
K4F91_RS04260 (868926) 868926..869636 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
K4F91_RS04265 (869642) 869642..871375 + 1734 WP_000813212.1 single-stranded-DNA-specific exonuclease RecJ -

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

Inner membrane protein YgfX

(3-131)

Antitoxin

Flavinator of succinate dehydrogenase

(7-79)


Sequences

Toxin        


Download         Length: 136 a.a.        Molecular weight: 16031.96 Da        Isoelectric Point: 11.5202

>T212698 WP_000244777.1 NZ_CP081192:866925-867332 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T212698 NZ_CP107327:4185338-4185556 [Klebsiella pneumoniae]
ATGTCTGATAAGCCATTAACTAAAACAGACTATTTGATGCGCTTACGTCGTTGCCAGACAATTGACACGCTGGAGCGCGT
CATTGAAAAAAATAAATATGAACTGTCTGATAATGAGCTGGCGGTATTTTACTCAGCTGCCGACCATCGTCTGGCGGAAC
TGACCATGAATAAGCTATACGATAAAATCCCGACTTCTGTCTGGAAATTTATCCGCTAA

Antitoxin


Download         Length: 89 a.a.        Molecular weight: 10547.12 Da        Isoelectric Point: 5.1599

>AT212698 WP_000354046.1 NZ_CP081192:866678-866944 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT212698 NZ_CP107327:4184937-4185311 [Klebsiella pneumoniae]
ATGGACGAATACTCGCCAAAAAGACATGATATTGCACAGCTACGCTTTCTCTGCGAAACGCTGTATCATGACTGCCTTGC
AAACCTGGAAGAGAGCAACCATGGCTGGGTCAACGACCCGACGTCGGCTGTCAATCTCCAGTTAAATGAATTGATCGAGC
ACATTGCCACATTCGCTCTTAATTATAAAATTAAGTATGCAGAGGATAATAAGCTGATCGCTCAGGTTGACGAATATCTG
GACGACACTTTTACGTTGTTCAGTAACTACGGCATTAACTCTACGGATTTGCAAAAGTGGAAAAAATCCGGTAACCGACT
ATTTCGTTGCTTTGTCAACGCCAGCCGGGAAAACCCGGCCAGTCTATCGTGTTAG

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 A0A7U9LFV7

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9QD57

References