Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) higBA (relBE)/HigB-HTH_XRE
Location 3546841..3547520 Replicon chromosome
Accession NZ_CP042896
Organism Escherichia coli strain CFSAN061771

Toxin (Protein)


Gene name higB Uniprot ID A0A0A1A1R1
Locus tag CA902_RS16830 Protein ID WP_000057541.1
Coordinates 3547218..3547520 (-) Length 101 a.a.

Antitoxin (Protein)


Gene name higA Uniprot ID S1QAY3
Locus tag CA902_RS16825 Protein ID WP_000806442.1
Coordinates 3546841..3547182 (-) Length 114 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CA902_RS16810 (3542012) 3542012..3542944 - 933 WP_000883035.1 glutaminase A -
CA902_RS16815 (3543207) 3543207..3545711 + 2505 WP_001601790.1 copper-exporting P-type ATPase CopA -
CA902_RS16820 (3545770) 3545770..3546744 - 975 WP_012478345.1 IS30-like element ISApl1 family transposase -
CA902_RS16825 (3546841) 3546841..3547182 - 342 WP_000806442.1 HigA family addiction module antitoxin Antitoxin
CA902_RS16830 (3547218) 3547218..3547520 - 303 WP_000057541.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
CA902_RS16835 (3547653) 3547653..3548447 + 795 WP_000365164.1 TraB/GumN family protein -
CA902_RS16840 (3548651) 3548651..3549130 + 480 WP_000186627.1 Cys-tRNA(Pro)/Cys-tRNA(Cys) deacylase YbaK -
CA902_RS16845 (3549167) 3549167..3550819 - 1653 WP_077516164.1 bifunctional UDP-sugar hydrolase/5'-nucleotidase -
CA902_RS16850 (3551037) 3551037..3552257 + 1221 WP_001251634.1 fosmidomycin MFS transporter -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- flank IS/Tn - - 3545770..3546693 923


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 HigB-1

(9-98)

Antitoxin

Toxin-antitoxin system, antidote protein, HigA

(1-100)


Sequences

Toxin        


Download         Length: 101 a.a.        Molecular weight: 11795.37 Da        Isoelectric Point: 10.2638

>T136499 WP_000057541.1 NZ_CP042896:c3547520-3547218 [Escherichia coli]
MAQKNNIRSFRDAWLADFFVHSTPHRKIPAEIHTTLSRKLDIINAATSHRDLRSPPGNRYEELSGKLQEYSSIRVNKQYR
LIFKWVNGKAEELFLDPHNY

Download         Length: 303 bp

>T136499 NZ_CP042896:c3547520-3547218 [Escherichia coli]
ATGGCTCAAAAGAATAATATAAGGAGTTTTCGTGATGCCTGGCTGGCTGATTTTTTTGTCCATTCAACGCCACATCGAAA
GATCCCTGCTGAAATCCATACCACGTTATCACGAAAGTTGGACATCATTAATGCTGCCACTTCTCATCGGGATTTACGCT
CCCCTCCGGGGAACCGATACGAAGAGTTGTCTGGGAAATTACAGGAATATTCCTCCATTAGAGTGAATAAACAGTACCGA
CTGATATTTAAATGGGTTAATGGCAAGGCCGAAGAATTGTTTTTAGACCCACACAACTACTAA

Antitoxin


Download         Length: 114 a.a.        Molecular weight: 13171.10 Da        Isoelectric Point: 5.7790

>AT136499 WP_000806442.1 NZ_CP042896:c3547182-3546841 [Escherichia coli]
MKQATRKPTTPGDILLYEYLEPLDLKINELAELLHVHRNSVSALINNNRKLTTEMAFRLAKVFDTTVDFWLNLQAAVDLW
EVENNMRTQEELGRIETVAEYLARREERAKKVA

Download         Length: 342 bp

>AT136499 NZ_CP042896:c3547182-3546841 [Escherichia coli]
ATGAAACAGGCAACAAGAAAACCGACGACACCCGGAGATATTCTTCTCTATGAATATCTGGAACCGCTCGATTTGAAAAT
CAATGAGTTAGCAGAGTTACTGCATGTTCATCGTAATAGCGTCAGTGCACTGATCAATAATAATCGTAAACTCACCACTG
AAATGGCATTCCGTCTGGCGAAAGTTTTTGATACCACAGTCGATTTTTGGCTAAACCTCCAGGCGGCAGTTGATCTTTGG
GAAGTTGAAAACAACATGCGTACCCAGGAAGAATTGGGACGGATTGAAACAGTGGCTGAATATTTGGCACGCCGTGAAGA
GCGTGCAAAAAAGGTCGCGTAG

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 A0A0A1A1R1

Antitoxin

Source ID Structure
PDB 2EBY
AlphaFold DB S1QAY3

References