Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 869499..870153 Replicon chromosome
Accession NZ_CP063341
Organism Escherichia coli strain BS90R-A

Toxin (Protein)


Gene name cptA Uniprot ID F4NJ21
Locus tag IN877_RS04215 Protein ID WP_000244772.1
Coordinates 869746..870153 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID S1PPB1
Locus tag IN877_RS04210 Protein ID WP_000354046.1
Coordinates 869499..869765 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
IN877_RS04185 864668..865411 + 744 WP_000951964.1 SDR family oxidoreductase -
IN877_RS04190 865468..866901 - 1434 WP_001363803.1 6-phospho-beta-glucosidase BglA -
IN877_RS04195 866946..867257 + 312 WP_001182954.1 N(4)-acetylcytidine aminohydrolase -
IN877_RS04200 867421..868080 + 660 WP_000250274.1 hemolysin III family protein -
IN877_RS04205 868276..869256 - 981 WP_000886095.1 tRNA-modifying protein YgfZ -
IN877_RS04210 869499..869765 + 267 WP_000354046.1 FAD assembly factor SdhE Antitoxin
IN877_RS04215 869746..870153 + 408 WP_000244772.1 protein YgfX Toxin
IN877_RS04220 870193..870714 - 522 WP_001055874.1 flavodoxin FldB -
IN877_RS04225 870826..871722 + 897 WP_000806638.1 site-specific tyrosine recombinase XerD -
IN877_RS04230 871747..872457 + 711 WP_000715214.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
IN877_RS04235 872463..874196 + 1734 WP_000813215.1 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: 16048.02 Da        Isoelectric Point: 11.2511

>T177936 WP_000244772.1 NZ_CP063341:869746-870153 [Escherichia coli]
VVLWQSDLRVSWRAQWLSLLIHGLVAAVILLMPWPLSYTPLWMVLLSLVVFDCVRSQRRINARQGEIRLLMDGRLRWQGQ
EWCIVKAPWMIKSGMMLRLRSDGGKRQHLWLAADSMDEAEWRDLRRILLQQETQR

Download         Length: 408 bp

>T177936 NZ_CP083775:1545258-1545740 [Klebsiella pneumoniae]
GTGGGACGTATAACCACGCCCGAGCCGTTATCCAGCTCTCATCAGCTGGCTGAGTTCGTCAGTGGAGAGACAGTCCTCGA
TGAATGGCTAAAACAGAGAGGTTTAAAAAATCAAGCTCTTGGCGCTGCCCGAACGTTCGTTGTTTGCAAGACGGGTACGA
AGCAAGTAGCTGGTTTTTACTCTTTGGCCACCGGTAGCGTTAACCATACGGAAGCGACAGGTAGTCTTCGGCGTAACATG
CCAGATCCTATACCGGTGATTATACTCGCTCGCCTGGCGGTAGATGTCTCATTGCACGGAAAAGGGGTTGGCGCCGATTT
ACTCCACGATGCAGTTCTACGGTGTTATCGCGTAGCTGAGAACATTGGGGTTCGTGCGATAATGGTTCATGCGCTTACTG
AAGAAGCCAAAGGTTTCTATGCTCACCATGGATTTAAGGCATCACAAACTCATGAGAGGACTCTGTTTCTAAAGCTTCCA
TGA

Antitoxin


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

>AT177936 WP_000354046.1 NZ_CP063341:869499-869765 [Escherichia coli]
MDINNKARIHWACRRGMRELDISIMPFFEHEYDSLSDDEKRIFIRLLECDDPDLFNWLMNHGKPADAELEMMVRLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT177936 NZ_CP083775:1545004-1545270 [Klebsiella pneumoniae]
ATGAAATCAGATGTTCAACTCAACCTAAGAGCTAAAGAGTCTCAGAGAGCACTCATCGATGCTGCTGCAGAGATCCTTCA
TAAATCGCGAACCGACTTTATCCTGGAGATGGCCTGCAAGGCTGCGGAGAATGTGATCCTTGATCGCCGTGTTTTCAATT
TTAACGACGAACAGTATGCAGAGTTCATCGATATGCTCGATGCACCAGTCGAGGATGAGCCCGCCATTAATAAACTACTG
GCAAGGAAACCTCAGTGGGACGTATAA

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 A0A0E0XYB4

Antitoxin

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

References