Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) higBA (relBE)/HigB-HigA
Location 14604..15331 Replicon plasmid unnamed
Accession NZ_CP034659
Organism Escherichia coli strain ATCC 98082

Toxin (Protein)


Gene name higB Uniprot ID A0A663AUB1
Locus tag EKH78_RS22270 Protein ID WP_000558568.1
Coordinates 14604..14915 (+) Length 104 a.a.

Antitoxin (Protein)


Gene name higA Uniprot ID -
Locus tag EKH78_RS22275 Protein ID WP_000990393.1
Coordinates 14912..15331 (+) Length 140 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
EKH78_RS22240 (EKH78_22395) 9959..10114 - 156 WP_001352007.1 type I toxin-antitoxin system toxin HokD -
EKH78_RS22245 (EKH78_22400) 10449..11294 - 846 WP_024192401.1 helix-turn-helix domain-containing protein -
EKH78_RS22250 (EKH78_22405) 11324..12124 - 801 WP_001187875.1 phage antirepressor KilAC domain-containing protein -
EKH78_RS22255 (EKH78_22410) 12288..13331 - 1044 WP_000743159.1 phage antirepressor Ant -
EKH78_RS22260 (EKH78_22415) 13328..13549 - 222 WP_000245703.1 host cell division inhibitor Icd-like protein -
EKH78_RS22265 (EKH78_22425) 13763..14467 + 705 WP_009364894.1 IS6-like element IS26 family transposase -
EKH78_RS22270 (EKH78_22430) 14604..14915 + 312 WP_000558568.1 type II toxin-antitoxin system HigB family toxin Toxin
EKH78_RS22275 (EKH78_22435) 14912..15331 + 420 WP_000990393.1 helix-turn-helix domain-containing protein Antitoxin
EKH78_RS22280 (EKH78_22440) 15368..16570 - 1203 WP_000753106.1 hypothetical protein -
EKH78_RS22285 (EKH78_22445) 16563..16892 - 330 WP_000121260.1 hypothetical protein -
EKH78_RS22290 (EKH78_22450) 16889..17548 - 660 WP_000078540.1 hypothetical protein -
EKH78_RS22295 (EKH78_22460) 17972..18472 - 501 WP_202118964.1 Ref family recombination enhancement nuclease -
EKH78_RS22300 (EKH78_22465) 18478..19182 - 705 WP_001067855.1 IS6-like element IS26 family transposase -
EKH78_RS22305 (EKH78_22470) 19245..19613 + 369 Protein_22 IS30 family transposase -
EKH78_RS22310 (EKH78_22475) 19626..19871 - 246 Protein_23 transposase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid - mrkA / mrkB / mrkC / mrkD / mrkF 1..454520 454520
- flank IS/Tn - - 9101..9805 704


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.



Sequences


Toxin        


Download         Length: 104 a.a.        Molecular weight: 12372.11 Da        Isoelectric Point: 10.0935

>T116341 WP_000558568.1 NZ_CP034659:14604-14915 [Escherichia coli]
MHVVSRAPFDTATRQFPNQAAALDDVYRTLKRENYTSPDEMKKRFASLDRMKYREKWWVIDVGGGNLRVMFFADFERGKI
FIKHITTHAEYDKLTDFYRRTKE

Download         Length: 312 bp

>T116341 NZ_CP034659:14604-14915 [Escherichia coli]
ATGCACGTTGTATCGAGAGCACCTTTCGATACAGCCACCAGGCAATTCCCCAATCAGGCAGCGGCACTAGACGACGTATA
CCGGACTTTGAAGAGAGAGAACTACACTTCACCGGACGAAATGAAAAAACGATTTGCCTCGCTGGACAGAATGAAATATC
GGGAGAAGTGGTGGGTGATCGATGTTGGCGGTGGGAATTTAAGGGTGATGTTTTTTGCTGATTTTGAACGTGGGAAAATC
TTTATAAAGCACATAACCACACACGCCGAATACGATAAGCTGACAGATTTTTACCGGAGAACTAAAGAATGA

Antitoxin


Download         Length: 140 a.a.        Molecular weight: 15560.74 Da        Isoelectric Point: 4.3786

>AT116341 WP_000990393.1 NZ_CP034659:14912-15331 [Escherichia coli]
MMYTDAIQAANSLVSIVPLLGGNASRKDYEDALTLVEYLVEHEPDHPLVDMLVAKIAQYEDEAEEFAEFNDRIAALPSGV
ALLRVLMDQYKLTQSDFEEEIGKKSLVSRILNGTRSLTLDHMKALARRFNIPPSSFMDA

Download         Length: 420 bp

>AT116341 NZ_CP034659:14912-15331 [Escherichia coli]
ATGATGTACACCGATGCTATCCAGGCGGCAAACAGCCTGGTTAGCATTGTCCCCCTCCTGGGGGGCAATGCCTCTCGCAA
GGACTATGAAGACGCGCTGACGCTGGTTGAATACCTGGTTGAACACGAGCCAGATCATCCGCTGGTGGACATGCTGGTTG
CGAAAATTGCCCAGTATGAAGATGAGGCGGAAGAGTTCGCAGAGTTCAACGACCGTATTGCAGCGTTACCAAGTGGCGTG
GCCCTGCTGCGTGTCCTGATGGACCAGTACAAACTGACTCAGAGTGATTTTGAGGAAGAGATTGGTAAGAAATCGCTGGT
GAGCCGCATCCTTAACGGGACTCGCTCACTAACACTAGATCACATGAAAGCACTTGCGCGGCGCTTCAACATTCCGCCCA
GCTCATTCATGGACGCGTAA

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 A0A663AUB1


Antitoxin

Source ID Structure

References