Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/UPF0150(antitoxin)
Location 3131741..3132379 Replicon chromosome
Accession NZ_CP012868
Organism Escherichia coli str. K-12 substr. MG1655 strain K-12

Toxin (Protein)


Gene name hicA Uniprot ID S1F9G9
Locus tag QQ24_RS15385 Protein ID WP_000813794.1
Coordinates 3132203..3132379 (-) Length 59 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID -
Locus tag QQ24_RS15380 Protein ID WP_001270286.1
Coordinates 3131741..3132157 (-) Length 139 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QQ24_RS15360 3126893..3127834 - 942 WP_001251304.1 ABC transporter permease -
QQ24_RS15365 3127835..3128848 - 1014 WP_000220396.1 ABC transporter ATP-binding protein -
QQ24_RS15370 3128866..3130011 - 1146 WP_000047424.1 ABC transporter substrate-binding protein -
QQ24_RS15375 3130256..3131662 - 1407 WP_000760626.1 PLP-dependent aminotransferase family protein -
QQ24_RS15380 3131741..3132157 - 417 WP_001270286.1 type II toxin-antitoxin system antitoxin HicB Antitoxin
QQ24_RS15385 3132203..3132379 - 177 WP_000813794.1 type II toxin-antitoxin system mRNA interferase toxin HicA Toxin
QQ24_RS15390 3132601..3132831 + 231 WP_000494244.1 YncJ family protein -
QQ24_RS15395 3132923..3134884 - 1962 WP_001303492.1 23S rRNA 5-hydroxycytidine C2501 synthase -
QQ24_RS15400 3134957..3135493 - 537 WP_000429155.1 DNA-binding transcriptional regulator SutR -
QQ24_RS15405 3135546..3136760 + 1215 WP_001326689.1 BenE family transporter YdcO -

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

HicA mRNA interferase family

(5-57)

Antitoxin

Cro/C1-type helix-turn-helix domain

(91-134)


Sequences

Toxin        


Download         Length: 59 a.a.        Molecular weight: 6749.83 Da        Isoelectric Point: 11.2298

>T57310 WP_000813794.1 NZ_CP012868:c3132379-3132203 [Escherichia coli str. K-12 substr. MG1655]
VKQSEFRRWLESQGVDVANGSNHLKLRFHGRRSVMPRHPCDEIKEPLRKAILKQLGLS

Download         Length: 177 bp

>T57310 NZ_CP012868:c3132379-3132203 [Escherichia coli str. K-12 substr. MG1655]
GTGAAACAAAGCGAGTTCAGACGTTGGCTCGAATCTCAGGGCGTCGATGTAGCGAATGGCAGCAACCATTTGAAACTCAG
GTTTCATGGGAGGCGCAGTGTCATGCCGCGTCACCCCTGCGATGAGATTAAAGAACCATTGCGTAAAGCAATCCTGAAAC
AACTCGGTTTGAGTTAA

Antitoxin


Download         Length: 139 a.a.        Molecular weight: 15246.63 Da        Isoelectric Point: 4.7386

>AT57310 WP_001270286.1 NZ_CP012868:c3132157-3131741 [Escherichia coli str. K-12 substr. MG1655]
MRYPVTLTPAPEGGYMVSFVDIPEALTQGETVAEAMEAAKDALLTAFDFYFEDNELIPLPSPLNSHDHFIEVPLSVASKV
LLLNAFLQSEITQQELARRIGKPKQEITRLFNLHHATKIDAVQLAAKALGKELSLVMV

Download         Length: 417 bp

>AT57310 NZ_CP012868:c3132157-3131741 [Escherichia coli str. K-12 substr. MG1655]
ATGCGTTATCCCGTCACTCTTACACCCGCGCCGGAAGGCGGTTATATGGTTTCTTTTGTGGATATCCCTGAAGCGTTGAC
CCAGGGCGAAACTGTCGCTGAAGCGATGGAAGCGGCAAAAGATGCTTTACTGACCGCATTTGATTTTTATTTTGAAGATA
ACGAGCTTATCCCTTTACCTTCGCCATTAAATAGTCACGATCACTTTATTGAAGTACCTTTGAGCGTCGCCTCTAAGGTA
TTGCTGTTAAATGCTTTTTTACAGTCAGAAATCACTCAGCAAGAGTTAGCCAGGCGAATTGGCAAACCTAAACAGGAGAT
TACTCGCCTATTTAACTTGCATCATGCGACAAAAATCGACGCCGTCCAGCTCGCGGCAAAGGCGCTTGGCAAAGAGTTAT
CGCTGGTGATGGTTTAA

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 6HPB

Antitoxin

Source ID Structure

References