Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) relBE/YafQ-RelB
Location 1267727..1268293 Replicon chromosome
Accession NZ_CP021385
Organism Bifidobacterium breve strain NRBB02

Toxin (Protein)


Gene name relE Uniprot ID S2ZEY8
Locus tag NRBB02_RS05660 Protein ID WP_014483710.1
Coordinates 1268000..1268293 (+) Length 98 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID A0A0L7C7C8
Locus tag NRBB02_RS05655 Protein ID WP_014483711.1
Coordinates 1267727..1267996 (+) Length 90 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
NRBB02_RS05630 1263468..1264163 - 696 WP_052790767.1 response regulator transcription factor -
NRBB02_RS05635 1264289..1264804 + 516 WP_013140733.1 hypothetical protein -
NRBB02_RS05640 1264801..1265691 + 891 WP_007056280.1 hypothetical protein -
NRBB02_RS05645 1265688..1266376 + 689 Protein_1049 ABC transporter ATP-binding protein -
NRBB02_RS05650 1266373..1267542 + 1170 WP_106622626.1 ABC transporter permease -
NRBB02_RS05655 1267727..1267996 + 270 WP_014483711.1 type II toxin-antitoxin system RelB/DinJ family antitoxin Antitoxin
NRBB02_RS05660 1268000..1268293 + 294 WP_014483710.1 type II toxin-antitoxin system YafQ family toxin Toxin
NRBB02_RS05670 1268962..1269513 + 552 WP_015438834.1 RNA polymerase sigma factor -
NRBB02_RS05675 1269547..1270374 + 828 WP_015438835.1 hypothetical protein -
NRBB02_RS05680 1270506..1271133 + 628 Protein_1055 hypothetical protein -
NRBB02_RS05685 1271130..1271912 + 783 WP_021649673.1 hypothetical protein -
NRBB02_RS05690 1271965..1272840 + 876 WP_021649674.1 ABC transporter ATP-binding protein -
NRBB02_RS05695 1272894..1273292 + 399 WP_016462921.1 hypothetical protein -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island - - 1260046..1280020 19974


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, RelE/ParE toxin family

(5-94)

Antitoxin

RelB antitoxin/Antitoxin DinJ

(3-85)


Sequences

Toxin        


Download         Length: 98 a.a.        Molecular weight: 11188.96 Da        Isoelectric Point: 9.7881

>T76572 WP_014483710.1 NZ_CP021385:1268000-1268293 [Bifidobacterium breve]
MLKPDYTAAFQRDIKKLKRKHADLRPLKEVIRLVLEDTADSKEVLRRRHRAHTLTGDLNGVLECHIGNAGDWLLLWIRDD
GTAMFMRTGSHDELLGK

Download         Length: 294 bp

>T76572 NZ_CP021385:1268000-1268293 [Bifidobacterium breve]
ATGCTCAAACCGGATTACACAGCGGCATTCCAGCGAGATATCAAGAAACTCAAACGCAAGCACGCTGATTTACGCCCGCT
GAAAGAAGTCATTCGTCTGGTTCTTGAGGACACGGCGGACTCCAAGGAAGTATTGAGGCGTAGGCATCGCGCCCACACAC
TTACCGGTGATTTAAACGGCGTACTGGAATGCCACATCGGCAATGCCGGCGACTGGCTGCTTCTATGGATTCGCGATGAT
GGTACCGCCATGTTCATGCGAACCGGCAGCCATGACGAACTGTTGGGCAAATAG

Antitoxin


Download         Length: 90 a.a.        Molecular weight: 9860.17 Da        Isoelectric Point: 4.7872

>AT76572 WP_014483711.1 NZ_CP021385:1267727-1267996 [Bifidobacterium breve]
VSMASVTVRVDADTKQKAANIAEDLGLDLSSVTRAFYKQIVRERRIPLNLSYTTVPPETMEALDEAKNRLADGKPRFNSA
DEMFDSLGI

Download         Length: 270 bp

>AT76572 NZ_CP021385:1267727-1267996 [Bifidobacterium breve]
GTGAGCATGGCATCCGTCACAGTCCGCGTGGATGCGGACACCAAGCAGAAAGCCGCAAACATAGCCGAGGATCTCGGTCT
GGACTTGTCTTCGGTCACCCGCGCCTTCTACAAGCAGATTGTCCGGGAGAGGCGCATTCCTCTAAACCTTTCCTATACGA
CCGTGCCGCCTGAAACCATGGAGGCCCTTGACGAGGCGAAAAACAGGCTCGCCGACGGCAAACCTCGTTTCAACAGTGCC
GATGAGATGTTCGATTCGTTGGGAATCTGA

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 S2ZEY8

Antitoxin

Source ID Structure
AlphaFold DB A0A0L7C7C8

References