Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 1472853..1473507 Replicon chromosome
Accession NZ_CP031256
Organism Escherichia coli strain M16807

Toxin (Protein)


Gene name cptA Uniprot ID S1PAM6
Locus tag DV447_RS07545 Protein ID WP_000244781.1
Coordinates 1473100..1473507 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag DV447_RS07540 Protein ID WP_000354046.1
Coordinates 1472853..1473119 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
DV447_RS07520 1468941..1470374 - 1434 WP_001350137.1 6-phospho-beta-glucosidase BglA -
DV447_RS07525 1470419..1470730 + 312 WP_001182956.1 N(4)-acetylcytidine aminohydrolase -
DV447_RS07530 1470894..1471553 + 660 WP_000250274.1 hemolysin III family protein -
DV447_RS07535 1471630..1472610 - 981 WP_000886079.1 tRNA-modifying protein YgfZ -
DV447_RS07540 1472853..1473119 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
DV447_RS07545 1473100..1473507 + 408 WP_000244781.1 protein YgfX Toxin
DV447_RS07550 1473547..1474068 - 522 WP_001055874.1 flavodoxin FldB -
DV447_RS07555 1474180..1475076 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
DV447_RS07560 1475101..1475811 + 711 WP_000715230.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
DV447_RS07565 1475817..1477550 + 1734 WP_000813189.1 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: 16061.99 Da        Isoelectric Point: 11.5202

>T108744 WP_000244781.1 NZ_CP031256:1473100-1473507 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWSIVKAPWMIKSGMMLRLRSDSGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T108744 NZ_CP031256:1473100-1473507 [Escherichia coli]
GTGGTCCTGTGGCAATCTGATTTGCGCGTCTCCTGGCGCGCACAGTGGCTTTCCTTGCTGATTCATGGGCTGGTTGCCGC
TGTTATTTTACTCATGCCCTGGCCGCTCAGTTACACCCCGTTATGGATGGTGTTACTTTCGCTGGTGGTGTTTGATTGCG
TTCGCAGCCAGCGGCGCATTAATGCTCGCCAGGGGGAAATTCGCTTGTTGATGGACGGGCGTTTGCGTTGGCAAGGGCAG
GAGTGGAGCATCGTCAAAGCGCCGTGGATGATTAAGAGCGGCATGATGCTGCGTTTACGTTCTGACAGCGGAAAACGGCA
ACATTTATGGCTGGCAGCTGACAGCATGGACGAAGCCGAATGGCGGGATTTACGGCGGATATTGTTACAACAAGAGACGC
AAAGATAA

Antitoxin


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

>AT108744 WP_000354046.1 NZ_CP031256:1472853-1473119 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT108744 NZ_CP031256:1472853-1473119 [Escherichia coli]
ATGGACATTAACAACAAAGCCCGCATTCATTGGGCATGCCGCCGTGGTATGCGCGAACTCGATATTTCAATCATGCCGTT
TTTCGAACATGAGTACGACAGCTTAAGCGATGACGAAAAACGCATCTTTATTCGTTTGCTGGAATGTGACGATCCGGACC
TGTTTAACTGGCTGATGAATCACGGTAAACCGGCCGATGCAGAACTGGAAATGATGGTCCGACTCATCCAGACACGGAAC
CGGGAACGTGGTCCTGTGGCAATCTGA

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 S1PAM6

Antitoxin

Source ID Structure
PDB 6B58
PDB 1X6I
PDB 1X6J
PDB 6C12
AlphaFold DB A0A7U9QD57

References