Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/-
Location 327316..327947 Replicon chromosome
Accession NZ_CP028733
Organism Escherichia coli strain H2

Toxin (Protein)


Gene name hicA Uniprot ID U9Y2A7
Locus tag AOY59_RS01520 Protein ID WP_001259385.1
Coordinates 327316..327591 (+) Length 92 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID Q31VE4
Locus tag AOY59_RS01525 Protein ID WP_000593554.1
Coordinates 327588..327947 (+) Length 120 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
AOY59_RS01505 (322320) 322320..323387 + 1068 WP_000361467.1 HlyD family secretion protein -
AOY59_RS01510 (323384) 323384..326119 + 2736 WP_000149165.1 ribosome-associated ATPase/putative transporter RbbA -
AOY59_RS01515 (326119) 326119..327243 + 1125 WP_001314210.1 ABC transporter permease -
AOY59_RS01520 (327316) 327316..327591 + 276 WP_001259385.1 type II toxin-antitoxin system HicA family toxin Toxin
AOY59_RS01525 (327588) 327588..327947 + 360 WP_000593554.1 type II toxin-antitoxin system HicB family antitoxin Antitoxin
AOY59_RS01530 (327997) 327997..328857 - 861 WP_001131783.1 class II aldolase -
AOY59_RS01535 (328889) 328889..329158 - 270 WP_000933060.1 HPr family phosphocarrier protein -
AOY59_RS01540 (329148) 329148..330656 - 1509 WP_001298718.1 FGGY-family carbohydrate kinase -
AOY59_RS01545 (330649) 330649..332007 - 1359 WP_001298729.1 PTS galactitol transporter subunit IIC -
AOY59_RS01550 (332084) 332084..332365 - 282 WP_000084022.1 PTS sugar transporter subunit IIB -
AOY59_RS01555 (332362) 332362..332835 - 474 WP_001161553.1 PTS sugar transporter subunit IIA -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island - - 319699..333606 13907


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

>T103126 WP_001259385.1 NZ_CP028733:327316-327591 [Escherichia coli]
MRTKVQALRKKQKNTLDQIFKTPVPQGIKWSDIESLVKALGGEIKEGRGSRCKFILNMSVACFHRPHPSPDTDKGAVESV
RDWLLSIGVKP

Download         Length: 276 bp

>T103126 NZ_CP028733:327316-327591 [Escherichia coli]
ATGAGAACCAAGGTACAGGCTTTACGGAAGAAACAAAAAAATACATTGGATCAAATATTTAAAACTCCTGTTCCTCAAGG
GATCAAGTGGTCTGATATAGAGTCACTGGTTAAAGCATTAGGCGGAGAAATTAAGGAAGGAAGAGGTTCGCGTTGTAAGT
TCATACTAAATATGAGCGTTGCGTGTTTCCATCGGCCTCATCCGTCGCCAGATACCGATAAAGGCGCTGTAGAAAGCGTG
CGTGACTGGTTACTAAGTATAGGGGTAAAACCATGA

Antitoxin


Download         Length: 120 a.a.        Molecular weight: 13359.25 Da        Isoelectric Point: 4.8838

>AT103126 WP_000593554.1 NZ_CP028733:327588-327947 [Escherichia coli]
MIKLKTPNSMEIAGQPAVITYVPELNAFRGKFLGLSGYCDFVSDSIQGLQKEGELSLLEYLEDCKAAGIEPYARTEKIKT
FTLRYPESLSERLNNAAAQQQVSVNTYIIETLNERLNHL

Download         Length: 360 bp

>AT103126 NZ_CP028733:327588-327947 [Escherichia coli]
ATGATCAAACTGAAGACGCCAAACTCTATGGAGATTGCCGGGCAACCTGCAGTTATCACTTACGTGCCAGAACTGAATGC
ATTTCGTGGCAAATTCCTGGGCTTGTCAGGTTATTGTGATTTTGTCTCTGACAGCATTCAGGGGCTGCAAAAAGAAGGGG
AACTTTCCCTGCTAGAGTATCTTGAGGATTGTAAAGCTGCGGGTATTGAGCCGTATGCGCGTACAGAAAAGATTAAGACC
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 A0A6H2GM94

References