Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) higBA (relBE)/HigB-HigA
Location 1738311..1739038 Replicon chromosome
Accession NZ_CP020342
Organism Shigella flexneri 1a strain 0439

Toxin (Protein)


Gene name higB Uniprot ID U9ZMR4
Locus tag BS647_RS09220 Protein ID WP_000550189.1
Coordinates 1738311..1738625 (+) Length 105 a.a.

Antitoxin (Protein)


Gene name higA Uniprot ID -
Locus tag BS647_RS09225 Protein ID WP_000560266.1
Coordinates 1738622..1739038 (+) Length 139 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BS647_RS09195 (1734456) 1734456..1735454 - 999 WP_005050984.1 Gfo/Idh/MocA family oxidoreductase -
BS647_RS09200 (1735533) 1735533..1736225 - 693 WP_000942538.1 vancomycin high temperature exclusion protein -
BS647_RS09205 (1736302) 1736302..1736805 - 504 WP_005050988.1 M48 family metallopeptidase -
BS647_RS09210 (1736890) 1736890..1738026 + 1137 WP_000018656.1 23S rRNA (guanine(1835)-N(2))-methyltransferase RlmG -
BS647_RS09220 (1738311) 1738311..1738625 + 315 WP_000550189.1 type II toxin-antitoxin system toxin HigB Toxin
BS647_RS09225 (1738622) 1738622..1739038 + 417 WP_000560266.1 type II toxin-antitoxin system antitoxin HigA Antitoxin
BS647_RS09230 (1739083) 1739083..1741101 - 2019 WP_000121487.1 NADPH-dependent 2,4-dienoyl-CoA reductase -
BS647_RS09235 (1741327) 1741327..1743678 - 2352 WP_000695506.1 alpha-glucosidase -

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

>T74310 WP_000550189.1 NZ_CP020342:1738311-1738625 [Shigella flexneri 1a]
MHLITQKALKDAAEKYPQHKTELVALGNTIAKGYFKKPESLKAVFPSLDNFKYLDKHYVFNVGGNELRVVAMVFFESQKC
YIREVMTHKEYDFFTAVHRTKGKK

Download         Length: 315 bp

>T74310 NZ_CP020342:1738311-1738625 [Shigella flexneri 1a]
ATGCACCTGATAACTCAAAAAGCATTGAAAGATGCTGCGGAAAAATACCCGCAACATAAAACGGAGTTGGTGGCTCTGGG
GAACACGATTGCTAAGGGATATTTCAAAAAACCTGAGTCATTAAAAGCAGTATTCCCATCTCTGGATAACTTCAAATATC
TGGATAAGCATTATGTTTTCAATGTTGGGGGCAATGAATTACGTGTTGTAGCAATGGTCTTTTTTGAATCGCAAAAGTGC
TACATACGTGAAGTTATGACGCATAAAGAATACGATTTCTTTACCGCTGTTCATCGTACTAAGGGGAAAAAATGA

Antitoxin


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

>AT74310 WP_000560266.1 NZ_CP020342:1738622-1739038 [Shigella flexneri 1a]
MIAIADILQAGEKLTAVAPFLAGIQNEEQYTQALELVDHLLLNDPENPLLDLVCAKITAWEESAPEFAEFNAMAQAMPGG
IAVIRTLMDQYGLTLSDLPEIGSKSMVSRVLSGKRKLTLEHAKKLATRFGISPALFID

Download         Length: 417 bp

>AT74310 NZ_CP020342:1738622-1739038 [Shigella flexneri 1a]
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