Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/-
Location 4198698..4199329 Replicon chromosome
Accession NZ_CP006262
Organism Escherichia coli O145:H28 str. RM13516

Toxin (Protein)


Gene name hicA Uniprot ID A0A7U9LJQ2
Locus tag ECRM13516_RS21435 Protein ID WP_001259387.1
Coordinates 4199054..4199329 (-) Length 92 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID U9Y7E1
Locus tag ECRM13516_RS21430 Protein ID WP_000593555.1
Coordinates 4198698..4199057 (-) Length 120 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ECRM13516_RS21400 4193810..4194283 + 474 WP_001161553.1 PTS sugar transporter subunit IIA -
ECRM13516_RS21405 4194280..4194561 + 282 WP_000084022.1 PTS sugar transporter subunit IIB -
ECRM13516_RS21410 4194638..4195996 + 1359 WP_001308116.1 PTS galactitol transporter subunit IIC -
ECRM13516_RS21415 4195989..4197497 + 1509 WP_001400448.1 carbohydrate kinase -
ECRM13516_RS21420 4197487..4197756 + 270 WP_000933061.1 HPr family phosphocarrier protein -
ECRM13516_RS21425 4197788..4198648 + 861 WP_001131788.1 class II aldolase -
ECRM13516_RS21430 4198698..4199057 - 360 WP_000593555.1 type II toxin-antitoxin system HicB family antitoxin Antitoxin
ECRM13516_RS21435 4199054..4199329 - 276 WP_001259387.1 type II toxin-antitoxin system HicA family toxin Toxin
ECRM13516_RS21440 4199402..4200526 - 1125 WP_025380616.1 ABC transporter permease -
ECRM13516_RS21445 4200526..4203261 - 2736 WP_000149086.1 ribosome-associated ATPase/putative transporter RbbA -
ECRM13516_RS21450 4203258..4204325 - 1068 WP_000361517.1 HlyD family secretion protein -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island - - 4193039..4208164 15125


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: 10214.91 Da        Isoelectric Point: 10.7076

>T45228 WP_001259387.1 NZ_CP006262:c4199329-4199054 [Escherichia coli O145:H28 str. RM13516]
MRTKVQALRKKQKNTLDQIFKTPVPQGIKWSDIESQVKALGGEIKEGRGSRCKFILNMSVACFHRPHPSPDTDKGAVESV
RDWLLSIGVKP

Download         Length: 276 bp

>T45228 NZ_CP006262:c4199329-4199054 [Escherichia coli O145:H28 str. RM13516]
ATGAGAACCAAGGTACAGGCTTTACGGAAGAAACAAAAAAATACATTGGATCAAATATTTAAAACTCCTGTTCCTCAAGG
GATCAAGTGGTCTGATATAGAGTCACAGGTTAAAGCATTAGGCGGAGAAATTAAGGAAGGAAGAGGTTCGCGTTGTAAGT
TCATACTAAATATGAGCGTTGCGTGTTTCCATCGGCCTCATCCGTCGCCAGATACCGATAAAGGCGCTGTAGAAAGCGTG
CGTGACTGGTTACTAAGTATAGGGGTAAAACCATGA

Antitoxin


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

>AT45228 WP_000593555.1 NZ_CP006262:c4199057-4198698 [Escherichia coli O145:H28 str. RM13516]
MIKLKTPNSMEIAGQPAVITYVPELNAFRGKFLGLSGYCDFVSDSIQGLQKEGELSLREYLEDCKAAGIEPYARTEKIKT
FTLRYPESLSERLNNAAAQQQVSVNTYIIETLNERLNHL

Download         Length: 360 bp

>AT45228 NZ_CP006262:c4199057-4198698 [Escherichia coli O145:H28 str. RM13516]
ATGATCAAACTGAAGACGCCAAACTCTATGGAGATTGCCGGGCAACCTGCTGTTATCACTTACGTGCCAGAGCTGAATGC
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 A0A7U9LJQ2

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9LKZ6

References