Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/-
Location 5042142..5042773 Replicon chromosome
Accession NZ_CP040309
Organism Escherichia coli strain 21B8

Toxin (Protein)


Gene name hicA Uniprot ID U9Y2A7
Locus tag FEK99_RS24940 Protein ID WP_001259385.1
Coordinates 5042498..5042773 (-) Length 92 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID U9Y7E1
Locus tag FEK99_RS24935 Protein ID WP_000593555.1
Coordinates 5042142..5042501 (-) Length 120 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
FEK99_RS24905 5037254..5037727 + 474 WP_001161553.1 PTS sugar transporter subunit IIA -
FEK99_RS24910 5037724..5038005 + 282 WP_000084025.1 PTS sugar transporter subunit IIB -
FEK99_RS24915 5038082..5039440 + 1359 WP_001302220.1 PTS galactitol transporter subunit IIC -
FEK99_RS24920 5039433..5040941 + 1509 WP_001301773.1 carbohydrate kinase -
FEK99_RS24925 5040931..5041200 + 270 WP_000933060.1 HPr family phosphocarrier protein -
FEK99_RS24930 5041232..5042092 + 861 WP_001131788.1 class II aldolase -
FEK99_RS24935 5042142..5042501 - 360 WP_000593555.1 type II toxin-antitoxin system HicB family antitoxin Antitoxin
FEK99_RS24940 5042498..5042773 - 276 WP_001259385.1 type II toxin-antitoxin system HicA family toxin Toxin
FEK99_RS24945 5042846..5043970 - 1125 WP_001301659.1 ABC transporter permease -
FEK99_RS24950 5043970..5046705 - 2736 WP_000149107.1 ribosome-associated ATPase/putative transporter RbbA -
FEK99_RS24955 5046702..5047769 - 1068 WP_000361458.1 HlyD family secretion protein -

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

(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

>T125388 WP_001259385.1 NZ_CP040309:c5042773-5042498 [Escherichia coli]
MRTKVQALRKKQKNTLDQIFKTPVPQGIKWSDIESLVKALGGEIKEGRGSRCKFILNMSVACFHRPHPSPDTDKGAVESV
RDWLLSIGVKP

Download         Length: 276 bp

>T125388 NZ_CP040309:c5042773-5042498 [Escherichia coli]
ATGAGAACCAAGGTACAGGCTTTACGGAAGAAACAAAAAAATACATTGGATCAAATATTTAAAACTCCTGTTCCTCAAGG
GATCAAGTGGTCTGATATAGAGTCACTGGTTAAAGCATTAGGCGGAGAAATTAAGGAAGGAAGAGGTTCGCGTTGTAAGT
TCATACTAAATATGAGCGTTGCGTGTTTCCATCGGCCTCATCCGTCGCCAGATACCGATAAAGGCGCTGTAGAAAGCGTG
CGTGACTGGTTACTAAGTATAGGGGTAAAACCATGA

Antitoxin


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

>AT125388 WP_000593555.1 NZ_CP040309:c5042501-5042142 [Escherichia coli]
MIKLKTPNSMEIAGQPAVITYVPELNAFRGKFLGLSGYCDFVSDSIQGLQKEGELSLREYLEDCKAAGIEPYARTEKIKT
FTLRYPESLSERLNNAAAQQQVSVNTYIIETLNERLNHL

Download         Length: 360 bp

>AT125388 NZ_CP040309:c5042501-5042142 [Escherichia coli]
ATGATCAAACTGAAGACGCCAAACTCTATGGAGATTGCCGGGCAACCTGCTGTTATCACTTACGTGCCAGAACTGAATGC
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