Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/UPF0150(antitoxin)
Location 2852069..2852707 Replicon chromosome
Accession NZ_CP062731
Organism Escherichia coli O157:H7 strain Z1768

Toxin (Protein)


Gene name hicA Uniprot ID S1F9G9
Locus tag ILQ48_RS14480 Protein ID WP_000813794.1
Coordinates 2852531..2852707 (-) Length 59 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID -
Locus tag ILQ48_RS14475 Protein ID WP_001270286.1
Coordinates 2852069..2852485 (-) Length 139 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ILQ48_RS14455 2847221..2848162 - 942 WP_001251315.1 ABC transporter permease -
ILQ48_RS14460 2848163..2849176 - 1014 WP_000220402.1 ABC transporter ATP-binding protein -
ILQ48_RS14465 2849194..2850339 - 1146 WP_000047432.1 ABC transporter substrate-binding protein -
ILQ48_RS14470 2850584..2851990 - 1407 WP_000760654.1 PLP-dependent aminotransferase family protein -
ILQ48_RS14475 2852069..2852485 - 417 WP_001270286.1 type II toxin-antitoxin system antitoxin HicB Antitoxin
ILQ48_RS14480 2852531..2852707 - 177 WP_000813794.1 type II toxin-antitoxin system mRNA interferase toxin HicA Toxin
ILQ48_RS14485 2852929..2853159 + 231 WP_000494244.1 YncJ family protein -
ILQ48_RS14490 2853251..2855212 - 1962 WP_001303492.1 23S rRNA 5-hydroxycytidine C2501 synthase -
ILQ48_RS14495 2855285..2855821 - 537 WP_000429145.1 DNA-binding transcriptional regulator SutR -
ILQ48_RS14500 2855874..2857085 + 1212 WP_071525382.1 BenE family transporter YdcO -

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

HicA mRNA interferase family

(5-57)

Antitoxin

Cro/C1-type helix-turn-helix domain

(91-134)


Sequences

Toxin        


Download         Length: 59 a.a.        Molecular weight: 6749.83 Da        Isoelectric Point: 11.2298

>T175885 WP_000813794.1 NZ_CP062731:c2852707-2852531 [Escherichia coli O157:H7]
VKQSEFRRWLESQGVDVANGSNHLKLRFHGRRSVMPRHPCDEIKEPLRKAILKQLGLS

Download         Length: 177 bp

>T175885 NZ_CP082236:c1331899-1331717 [Pseudomonas sp. SC3(2021)]
ATGAAGTACAGCGAGTTTCGGCGATGGTTGAAAGCCCAAGGCGTTGAGTTTCAAAACGGCAAGGGCAGCCACTTCAAGGT
TTCCTTGAATGGCAAATCAACTGTGTTTCCCGACCATGGAGCCAAGGAAATGGGCGAAGGGTTGAGAAAATCGATAATCA
AACAGCTGGGCCTCAAGGATTGA

Antitoxin


Download         Length: 139 a.a.        Molecular weight: 15246.63 Da        Isoelectric Point: 4.7386

>AT175885 WP_001270286.1 NZ_CP062731:c2852485-2852069 [Escherichia coli O157:H7]
MRYPVTLTPAPEGGYMVSFVDIPEALTQGETVAEAMEAAKDALLTAFDFYFEDNELIPLPSPLNSHDHFIEVPLSVASKV
LLLNAFLQSEITQQELARRIGKPKQEITRLFNLHHATKIDAVQLAAKALGKELSLVMV

Download         Length: 417 bp

>AT175885 NZ_CP082236:c1331685-1331260 [Pseudomonas sp. SC3(2021)]
ATGTTCGAATATGCGTTGGAAGTTCATGAAGAGCCAGACAGTGTCTGGTTGTCCTGCGCAGAAATTCCTGAGATGCACGC
CGCTGGCGACACCCTTGAGCAAGCGTTGGACACCGCCATTGATGCAATCGAGACGGCGCTCTCGATATACGTTGATGATC
GCCGGTTGATTCCGACCGGTCAGGCAGGAGAACAGAAGAGTGACGTCGTACTGCGTTTACCTGCGCTGACTGCTGCGAAG
GTTGCGCTGTGGAATACGCTTCTGGAGTCTGGTGTGAGCAAAGCAGAGCTGGCACGGCGTCTCGGCGTGCAACGGCCTCA
GGTAGATCGCCTGGTTGATTTCCTGCATCACTCCAAGATCGAGAACGTTGAGCGTGCGTTGCAACAGCTTGGACGGCGGA
TTTCGCTTTCGGTGGAAGCTGCATAA

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
PDB 6HPB

Antitoxin

Source ID Structure

References