181613

Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 3033775..3034429 Replicon chromosome
Accession NZ_CP064682
Organism Escherichia coli K-12 strain BZKR2G40

Toxin (Protein)


Gene name cptA Uniprot ID S1EEB2
Locus tag IVK99_RS14720 Protein ID WP_000244777.1
Coordinates 3033775..3034182 (-) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag IVK99_RS14725 Protein ID WP_000354046.1
Coordinates 3034163..3034429 (-) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
IVK99_RS14700 3029732..3031465 - 1734 WP_000813200.1 single-stranded-DNA-specific exonuclease RecJ -
IVK99_RS14705 3031471..3032181 - 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
IVK99_RS14710 3032206..3033102 - 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
IVK99_RS14715 3033214..3033735 + 522 WP_001055874.1 flavodoxin FldB -
IVK99_RS14720 3033775..3034182 - 408 WP_000244777.1 toxin CptA Toxin
IVK99_RS14725 3034163..3034429 - 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
IVK99_RS14730 3034672..3035652 + 981 WP_000886062.1 tRNA-modifying protein YgfZ -
IVK99_RS14735 3035848..3036507 - 660 WP_000250274.1 hemolysin III family protein -
IVK99_RS14740 3036671..3036982 - 312 WP_001182957.1 N(4)-acetylcytidine aminohydrolase -
IVK99_RS14745 3037027..3038460 + 1434 WP_001336277.1 6-phospho-beta-glucosidase BglA -
IVK99_RS14750 3038517..3039260 - 744 WP_000951964.1 SDR family oxidoreductase -

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

>T181613 WP_000244777.1 NZ_CP064682:c3034182-3033775 [Escherichia coli K-12]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T181613 NZ_CP085983:c1256358-1255831 [Salmonella enterica]
ATGATGTTTACAGACTGGCATGAGGCCGCGATAGGGAAAACCCACAATCGAATGAATTTTGATTGTGGGGATGCCGATCT
GAACCAATTCCTACAACGCCATGCACTACAAAATCATGAGAAAGGGACAACGAAAACCTATGTTGCGCTTGATAATTCGG
ATGTTACACGTATCCACGGCTTTTACTCAGTCAGTCCTGCATCACTGATATATGCACAGGTTCCCGGCGCAATCAGCAAA
GGATTAGGGAGATATGATGTGCCAGTGTTTCGTCTGGGTCGTTTAGCCGTAGACAAATCTATGCAGGGGCAAGGGCTGGG
AGCACAACTTTTGTTATCTGCCGGAAAGCGTTGCATACAGGCGGCTTTGCAGGTCGGCGGCGTAGCCCTGCTTATTGATG
CCAAAAATAAACAGGTCTGCGACTGGTACAAAGGATTTGGCGCAGTACCATTAAACAATCAACCCCTTTCCTTGTTGCTG
TCGTTTAAAACGCTTTATGCTGCTTTATCTGCATCTGGTAGGTTATGA

Antitoxin


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

>AT181613 WP_000354046.1 NZ_CP064682:c3034429-3034163 [Escherichia coli K-12]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT181613 NZ_CP085983:c1256645-1256355 [Salmonella enterica]
ATGAAAACCATGCCTCAGATAGCTATAGAATCTAACGAAAGACTGTCGTTACGTGTATCGACGGATGCCAAAAAGTTGAT
AGTCCGCGCTGCGGCAATCCAGCAAACCAACCTGACGGATTTTGTGGTCAGTAACGTACTACCTGTCGCACAGAAGATTG
TTGATGCCGCCGAACGGGTATATCTGACGGAGCGTGATACTCAAATGATCATGGAAATTTTAGATAACCCGCCAGCGCCG
AATGAAAAGCTTCTTGCCGCTGCTTTCGCCCTGCCGGACATGAAGAAATGA

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