Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/RelB(antitoxin)
Location 1044242..1044878 Replicon chromosome
Accession NZ_CP006714
Organism Bifidobacterium breve NCFB 2258

Toxin (Protein)


Gene name mazF Uniprot ID D4BP71
Locus tag B2258_RS04315 Protein ID WP_003829234.1
Coordinates 1044242..1044598 (-) Length 119 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID D6PAX1
Locus tag B2258_RS04320 Protein ID WP_012577921.1
Coordinates 1044585..1044878 (-) Length 98 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
B2258_RS04285 1039432..1040343 + 912 WP_003829224.1 ABC transporter ATP-binding protein -
B2258_RS04290 1040540..1041166 + 627 WP_003829226.1 30S ribosomal protein S4 -
B2258_RS04295 1041503..1042285 - 783 WP_015438747.1 gamma-glutamyl-gamma-aminobutyrate hydrolase family protein -
B2258_RS04300 1042428..1042913 - 486 WP_003829229.1 cytidine deaminase -
B2258_RS04305 1043002..1043358 + 357 WP_003829232.1 SdpI family protein -
B2258_RS04310 1043463..1044065 + 603 WP_003829233.1 transglutaminase family protein -
B2258_RS04315 1044242..1044598 - 357 WP_003829234.1 type II toxin-antitoxin system PemK/MazF family toxin Toxin
B2258_RS04320 1044585..1044878 - 294 WP_012577921.1 type II toxin-antitoxin system RelB/DinJ family antitoxin Antitoxin
B2258_RS04325 1045029..1045193 - 165 Protein_849 IS30 family transposase -
B2258_RS04330 1045293..1045967 + 675 WP_025262941.1 histidine phosphatase family protein -
B2258_RS04335 1046050..1046454 + 405 WP_003829238.1 DUF948 domain-containing protein -
B2258_RS04340 1046454..1046690 + 237 WP_003829239.1 hypothetical protein -
B2258_RS04345 1046786..1049464 + 2679 WP_003829240.1 alanine--tRNA ligase -

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

mRNA interferase PemK-like

(8-110)

Antitoxin

RelB antitoxin/Antitoxin DinJ

(11-53)


Sequences

Toxin        


Download         Length: 119 a.a.        Molecular weight: 13316.23 Da        Isoelectric Point: 7.9984

>T45448 WP_003829234.1 NZ_CP006714:c1044598-1044242 [Bifidobacterium breve NCFB 2258]
MMKTDPHQFEIWWVPFTFPDKPGKAKNRPSVILQWDDGTRIALVTKVTGNTWRDEPGYVVLRDWQDAGLSKPSAVRCSQL
LRLPSSLFLDDGPTGRLSAYDAGRVTWAINELYPGLLA

Download         Length: 357 bp

>T45448 NZ_CP006714:c1044598-1044242 [Bifidobacterium breve NCFB 2258]
ATGATGAAGACTGATCCGCACCAGTTCGAGATATGGTGGGTGCCGTTCACTTTTCCCGACAAGCCAGGCAAAGCGAAGAA
CCGTCCCAGCGTGATCCTCCAATGGGACGACGGCACCCGCATCGCCTTGGTGACCAAGGTCACCGGCAACACCTGGCGCG
ACGAACCGGGCTATGTGGTGCTGCGTGACTGGCAGGACGCGGGACTGAGCAAGCCCAGCGCCGTGCGATGCTCGCAACTG
CTGCGGCTGCCAAGCAGTCTTTTCCTCGACGACGGCCCGACAGGAAGACTTTCGGCATATGATGCCGGCCGCGTCACCTG
GGCGATCAACGAACTCTATCCGGGCCTACTAGCCTGA

Antitoxin


Download         Length: 98 a.a.        Molecular weight: 10866.31 Da        Isoelectric Point: 4.2896

>AT45448 WP_012577921.1 NZ_CP006714:c1044878-1044585 [Bifidobacterium breve NCFB 2258]
MAIKEKTTISLDAQTKRDGIAILDAMGLNLSTFAEMSLRQLVRDGRLPFTPSVRPSFEKDNEGYPLFKANMDDPRIVTPQ
IRDGAVILPEGWDDDED

Download         Length: 294 bp

>AT45448 NZ_CP006714:c1044878-1044585 [Bifidobacterium breve NCFB 2258]
ATGGCTATCAAGGAGAAGACCACGATCAGTCTGGATGCGCAGACCAAGCGTGACGGCATCGCCATACTTGACGCCATGGG
GTTGAACCTGAGCACGTTTGCCGAAATGTCTCTCAGACAATTGGTACGCGACGGGCGTCTGCCATTCACGCCAAGCGTCC
GCCCTTCATTCGAAAAAGACAACGAGGGATATCCCCTGTTCAAAGCGAACATGGATGATCCCCGCATCGTGACGCCCCAG
ATACGTGATGGTGCCGTGATCCTGCCGGAGGGTTGGGACGATGATGAAGACTGA

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 A0A0L7B6G7

Antitoxin

Source ID Structure
AlphaFold DB A0A1S2VTZ6

References