Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/-
Location 427553..428184 Replicon chromosome
Accession NZ_CP020106
Organism Escherichia coli strain 13E0780

Toxin (Protein)


Gene name hicA Uniprot ID U9Y2A7
Locus tag EC780_RS02170 Protein ID WP_001259385.1
Coordinates 427553..427828 (+) Length 92 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID U9Y7E1
Locus tag EC780_RS02175 Protein ID WP_000593555.1
Coordinates 427825..428184 (+) Length 120 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
EC780_RS02160 423582..426317 + 2736 WP_032314191.1 ribosome-associated ATPase/putative transporter RbbA -
EC780_RS02165 426317..427441 + 1125 WP_001216257.1 ABC transporter permease -
EC780_RS02170 427553..427828 + 276 WP_001259385.1 type II toxin-antitoxin system HicA family toxin Toxin
EC780_RS02175 427825..428184 + 360 WP_000593555.1 type II toxin-antitoxin system HicB family antitoxin Antitoxin
EC780_RS02180 428304..428705 - 402 WP_001190062.1 nickel-responsive transcriptional regulator NikR -
EC780_RS02185 428711..429517 - 807 WP_000173711.1 nickel import ATP-binding protein NikE -
EC780_RS02190 429514..430278 - 765 WP_001136215.1 nickel import ATP-binding protein NikD -
EC780_RS02195 430278..431111 - 834 WP_001008966.1 nickel ABC transporter permease subunit NikC -
EC780_RS02200 431108..432052 - 945 WP_000947068.1 nickel ABC transporter permease subunit NikB -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island - - 420530..428705 8175


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

(30-80)

Antitoxin

Uncharacterised protein family HicB

(60-112)


Sequences

Toxin        


Download         Length: 92 a.a.        Molecular weight: 10199.94 Da        Isoelectric Point: 10.7076

>T74100 WP_001259385.1 NZ_CP020106:427553-427828 [Escherichia coli]
MRTKVQALRKKQKNTLDQIFKTPVPQGIKWSDIESLVKALGGEIKEGRGSRCKFILNMSVACFHRPHPSPDTDKGAVESV
RDWLLSIGVKP

Download         Length: 276 bp

>T74100 NZ_CP020106:427553-427828 [Escherichia coli]
ATGAGAACCAAGGTACAGGCTTTACGGAAGAAACAAAAAAATACATTGGATCAAATATTTAAAACTCCTGTTCCTCAAGG
GATTAAGTGGTCTGATATAGAGTCACTGGTTAAAGCATTAGGCGGAGAAATTAAGGAAGGAAGAGGTTCGCGTTGTAAGT
TCATACTAAATATGAGCGTTGCGTGTTTCCATCGGCCTCATCCGTCGCCAGATACCGATAAAGGCGCTGTAGAAAGCGTG
CGTGACTGGTTACTAAGTATAGGGGTAAAACCATGA

Antitoxin


Download         Length: 120 a.a.        Molecular weight: 13402.27 Da        Isoelectric Point: 5.1987

>AT74100 WP_000593555.1 NZ_CP020106:427825-428184 [Escherichia coli]
MIKLKTPNSMEIAGQPAVITYVPELNAFRGKFLGLSGYCDFVSDSIQGLQKEGELSLREYLEDCKAAGIEPYARTEKIKT
FTLRYPESLSERLNNAAAQQQVSVNTYIIETLNERLNHL

Download         Length: 360 bp

>AT74100 NZ_CP020106:427825-428184 [Escherichia coli]
ATGATCAAACTGAAGACGCCAAACTCTATGGAGATTGCCGGGCAACCTGCAGTTATCACTTACGTGCCAGAACTGAATGC
ATTTCGTGGCAAATTCCTGGGCTTGTCAGGTTATTGTGATTTTGTCTCTGACAGCATTCAGGGGCTGCAAAAAGAAGGGG
AACTTTCCCTGCGAGAGTATCTTGAGGATTGTAAAGCTGCGGGTATTGAGCCGTATGCGCGTACAGAAAAGATTAAGACC
TTTACGTTACGCTATCCAGAATCGCTGAGTGAACGCCTTAATAATGCGGCTGCGCAGCAACAAGTCTCTGTTAATACCTA
TATTATTGAAACACTGAATGAGCGTTTGAATCATTTATAA

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 A0A4P7TTW8

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9LKZ6

References