Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) higBA (relBE)/HigB-HTH_XRE
Location 3769193..3769872 Replicon chromosome
Accession NZ_OW967966
Organism Escherichia coli isolate 648

Toxin (Protein)


Gene name higB Uniprot ID A0A0A1A1R1
Locus tag LQ127_RS18540 Protein ID WP_000057541.1
Coordinates 3769570..3769872 (-) Length 101 a.a.

Antitoxin (Protein)


Gene name higA Uniprot ID S1QAY3
Locus tag LQ127_RS18535 Protein ID WP_000806442.1
Coordinates 3769193..3769534 (-) Length 114 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LQ127_RS18525 (3765436) 3765436..3766368 - 933 WP_022645289.1 glutaminase A -
LQ127_RS18530 (3766631) 3766631..3769135 + 2505 WP_022645288.1 copper-exporting P-type ATPase CopA -
LQ127_RS18535 (3769193) 3769193..3769534 - 342 WP_000806442.1 HigA family addiction module antitoxin Antitoxin
LQ127_RS18540 (3769570) 3769570..3769872 - 303 WP_000057541.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
LQ127_RS18545 (3770005) 3770005..3770799 + 795 WP_022645287.1 TraB/GumN family protein -
LQ127_RS18550 (3771003) 3771003..3771482 + 480 WP_000186638.1 Cys-tRNA(Pro)/Cys-tRNA(Cys) deacylase YbaK -
LQ127_RS18555 (3771519) 3771519..3773171 - 1653 WP_000771748.1 bifunctional UDP-sugar hydrolase/5'-nucleotidase -
LQ127_RS18560 (3773389) 3773389..3774609 + 1221 WP_022645286.1 fosmidomycin MFS transporter -

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 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

>T295891 WP_000057541.1 NZ_OW967966:c3769872-3769570 [Escherichia coli]
MAQKNNIRSFRDAWLADFFVHSTPHRKIPAEIHTTLSRKLDIINAATSHRDLRSPPGNRYEELSGKLQEYSSIRVNKQYR
LIFKWVNGKAEELFLDPHNY

Download         Length: 303 bp

Antitoxin


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

>AT295891 WP_000806442.1 NZ_OW967966:c3769534-3769193 [Escherichia coli]
MKQATRKPTTPGDILLYEYLEPLDLKINELAELLHVHRNSVSALINNNRKLTTEMAFRLAKVFDTTVDFWLNLQAAVDLW
EVENNMRTQEELGRIETVAEYLARREERAKKVA

Download         Length: 342 bp


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