Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) Hha-TomB/-
Location 4191656..4192274 Replicon chromosome
Accession NZ_CP062761
Organism Escherichia coli O157:H7 strain Z887

Toxin (Protein)


Gene name Hha Uniprot ID H5UYE2
Locus tag ILQ37_RS21125 Protein ID WP_001291435.1
Coordinates 4192056..4192274 (+) Length 73 a.a.

Antitoxin (Protein)


Gene name TomB Uniprot ID S1PTH5
Locus tag ILQ37_RS21120 Protein ID WP_000344800.1
Coordinates 4191656..4192030 (+) Length 125 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ILQ37_RS21110 4186745..4187938 + 1194 WP_001295324.1 multidrug efflux RND transporter periplasmic adaptor subunit AcrA -
ILQ37_RS21115 4187961..4191110 + 3150 WP_001132452.1 multidrug efflux RND transporter permease subunit -
ILQ37_RS21120 4191656..4192030 + 375 WP_000344800.1 Hha toxicity modulator TomB Antitoxin
ILQ37_RS21125 4192056..4192274 + 219 WP_001291435.1 hemolysin expression modulator Hha Toxin
ILQ37_RS21130 4192446..4192997 + 552 WP_000102553.1 maltose O-acetyltransferase -
ILQ37_RS21135 4193113..4193583 + 471 WP_000136192.1 YlaC family protein -
ILQ37_RS21140 4193747..4195297 + 1551 WP_001301851.1 cyclic-guanylate-specific phosphodiesterase PdeB -
ILQ37_RS21145 4195339..4195692 - 354 WP_000878140.1 DUF1428 domain-containing protein -
ILQ37_RS21155 4196071..4196382 + 312 WP_000409911.1 MGMT family protein -
ILQ37_RS21160 4196415..4196987 - 573 WP_000779831.1 YbaY family lipoprotein -

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

Haemolysin expression modulating, HHA

(13-69)

Antitoxin

Biofilm formation regulator YbaJ

(1-117)


Sequences

Toxin        


Download         Length: 73 a.a.        Molecular weight: 8628.00 Da        Isoelectric Point: 8.9008

>T176298 WP_001291435.1 NZ_CP062761:4192056-4192274 [Escherichia coli O157:H7]
MSEKPLTKTDYLMRLRRCQTIDTLERVIEKNKYELSDNELAVFYSAADHRLAELTMNKLYDKIPSSVWKFIR

Download         Length: 219 bp

>T176298 NZ_CP082776:c2625949-2625847 [Escherichia coli O4:H5]
GCAAGGCAACTAAGCCTGCATTAATGCCAACTTTTAGCGCACGGCTCTCTCCCAAGAGCCATTTCCCTGGACCGAATACA
GGAATCGTGTTCGGTCTCTTTTT

Antitoxin


Download         Length: 125 a.a.        Molecular weight: 14557.39 Da        Isoelectric Point: 4.7395

>AT176298 WP_000344800.1 NZ_CP062761:4191656-4192030 [Escherichia coli O157:H7]
MDEYSPKRHDIAQLKFLCETLYHDCLANLEESNHGWVNDPTSAINLQLNELIEHIATFALNYKIKYNEDNKLIEQIDEYL
DDTFMLFSSYGINMQDLQKWRKSGNRLFRCFVNATKENPASLSC

Download         Length: 375 bp

>AT176298 NZ_CP082776:2625809-2626077 [Escherichia coli O4:H5]
AAAGTCAGCGAAGGGAATGCTTCTGGCTTTTAACAGATAAAAAGAGACCGAACACGATTCCTGTATTCGGTCCAGGGAAA
TGGCTCTTGGGAGAGAGCCGTGCGCTAAAAGTTGGCATTAATGCAGGCTTAGTTGCCTTGCTCTTTAAGAATAGATGACG
ACGCCAGGTTTTCCAGTTTGCGTGCAAAATGGTCAATAAAAAGCGTGGTGGTCATCAGCTTAAATGTTAAAAACCGCCCG
TTCTGGTGAAAGAACTGAGGCGGTTTTTT

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
PDB 2MW2
PDB 1JW2

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9QBQ5

References