Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) higBA (relBE)/HigB-HigA
Location 3268582..3269309 Replicon chromosome
Accession NZ_CP012137
Organism Shigella flexneri 2a strain 981

Toxin (Protein)


Gene name higB Uniprot ID U9ZMR4
Locus tag AD867_RS17685 Protein ID WP_000550189.1
Coordinates 3268995..3269309 (-) Length 105 a.a.

Antitoxin (Protein)


Gene name higA Uniprot ID -
Locus tag AD867_RS17680 Protein ID WP_000560266.1
Coordinates 3268582..3268998 (-) Length 139 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
AD867_RS17670 (3263942) 3263942..3266293 + 2352 WP_000695506.1 alpha-glucosidase -
AD867_RS17675 (3266519) 3266519..3268537 + 2019 WP_000121487.1 NADPH-dependent 2,4-dienoyl-CoA reductase -
AD867_RS17680 (3268582) 3268582..3268998 - 417 WP_000560266.1 type II toxin-antitoxin system antitoxin HigA Antitoxin
AD867_RS17685 (3268995) 3268995..3269309 - 315 WP_000550189.1 type II toxin-antitoxin system toxin HigB Toxin
AD867_RS17695 (3269594) 3269594..3270730 - 1137 WP_000018656.1 23S rRNA (guanine(1835)-N(2))-methyltransferase RlmG -
AD867_RS17700 (3270815) 3270815..3271318 + 504 WP_005050988.1 M48 family metallopeptidase -
AD867_RS17705 (3271395) 3271395..3272087 + 693 WP_000942538.1 vancomycin high temperature exclusion protein -
AD867_RS17710 (3272166) 3272166..3273164 + 999 WP_005050984.1 Gfo/Idh/MocA family oxidoreductase -

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

Toxin-antitoxin system, mRNA interferase HigB

(20-92)

Antitoxin

Cro/C1-type helix-turn-helix domain

(84-135)


Sequences

Toxin        


Download         Length: 105 a.a.        Molecular weight: 12103.10 Da        Isoelectric Point: 10.0409

>T55988 WP_000550189.1 NZ_CP012137:c3269309-3268995 [Shigella flexneri 2a]
MHLITQKALKDAAEKYPQHKTELVALGNTIAKGYFKKPESLKAVFPSLDNFKYLDKHYVFNVGGNELRVVAMVFFESQKC
YIREVMTHKEYDFFTAVHRTKGKK

Download         Length: 315 bp

>T55988 NZ_CP012137:c3269309-3268995 [Shigella flexneri 2a]
ATGCACCTGATAACTCAAAAAGCATTGAAAGATGCTGCGGAAAAATACCCGCAACATAAAACGGAGTTGGTGGCTCTGGG
GAACACGATTGCTAAGGGATATTTCAAAAAACCTGAGTCATTAAAAGCAGTATTCCCATCTCTGGATAACTTCAAATATC
TGGATAAGCATTATGTTTTCAATGTTGGGGGCAATGAATTACGTGTTGTAGCAATGGTCTTTTTTGAATCGCAAAAGTGC
TACATACGTGAAGTTATGACGCATAAAGAATACGATTTCTTTACCGCTGTTCATCGTACTAAGGGGAAAAAATGA

Antitoxin


Download         Length: 139 a.a.        Molecular weight: 14995.42 Da        Isoelectric Point: 4.4547

>AT55988 WP_000560266.1 NZ_CP012137:c3268998-3268582 [Shigella flexneri 2a]
MIAIADILQAGEKLTAVAPFLAGIQNEEQYTQALELVDHLLLNDPENPLLDLVCAKITAWEESAPEFAEFNAMAQAMPGG
IAVIRTLMDQYGLTLSDLPEIGSKSMVSRVLSGKRKLTLEHAKKLATRFGISPALFID

Download         Length: 417 bp

>AT55988 NZ_CP012137:c3268998-3268582 [Shigella flexneri 2a]
ATGATTGCGATTGCCGACATCTTGCAAGCAGGAGAAAAGCTAACTGCTGTGGCACCTTTTCTGGCGGGTATTCAGAACGA
GGAACAATACACCCAGGCGCTGGAACTGGTAGATCATCTGCTGCTCAACGATCCTGAAAACCCCTTGCTGGATCTGGTGT
GTGCCAAAATAACCGCGTGGGAAGAATCAGCGCCCGAATTTGCGGAATTTAATGCCATGGCTCAAGCCATGCCTGGCGGT
ATAGCCGTGATTCGTACCCTTATGGATCAATATGGTTTAACCCTTTCCGATCTGCCGGAAATTGGCAGTAAATCTATGGT
GTCACGCGTTTTGAGCGGGAAGAGGAAATTAACGCTGGAACACGCTAAAAAATTGGCAACGCGATTCGGCATTTCTCCCG
CCTTGTTTATTGATTAA

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 6KMQ
PDB 5IFG
PDB 5YCL
PDB 6KML

Antitoxin

Source ID Structure

References