Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) hicAB/UPF0150(antitoxin)
Location 1514105..1514743 Replicon chromosome
Accession NZ_CP025268
Organism Escherichia coli str. K-12 substr. MG1655 strain K-12

Toxin (Protein)


Gene name hicA Uniprot ID S1F9G9
Locus tag CXP41_RS08000 Protein ID WP_000813794.1
Coordinates 1514105..1514281 (+) Length 59 a.a.

Antitoxin (Protein)


Gene name hicB Uniprot ID -
Locus tag CXP41_RS08005 Protein ID WP_001270286.1
Coordinates 1514327..1514743 (+) Length 139 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CXP41_RS07980 1509724..1510938 - 1215 WP_001326689.1 BenE family transporter YdcO -
CXP41_RS07985 1510991..1511527 + 537 WP_000429155.1 DNA-binding transcriptional regulator SutR -
CXP41_RS07990 1511600..1513561 + 1962 WP_001303492.1 23S rRNA 5-hydroxycytidine C2501 synthase -
CXP41_RS07995 1513653..1513883 - 231 WP_000494244.1 YncJ family protein -
CXP41_RS08000 1514105..1514281 + 177 WP_000813794.1 type II toxin-antitoxin system mRNA interferase toxin HicA Toxin
CXP41_RS08005 1514327..1514743 + 417 WP_001270286.1 type II toxin-antitoxin system antitoxin HicB Antitoxin
CXP41_RS08010 1514822..1516228 + 1407 WP_000760626.1 PLP-dependent aminotransferase family protein -
CXP41_RS08015 1516473..1517618 + 1146 WP_000047424.1 ABC transporter substrate-binding protein -
CXP41_RS08020 1517636..1518649 + 1014 WP_101348590.1 ABC transporter ATP-binding protein -
CXP41_RS08025 1518650..1519591 + 942 WP_001251304.1 ABC transporter permease -

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

>T89994 WP_000813794.1 NZ_CP025268:1514105-1514281 [Escherichia coli str. K-12 substr. MG1655]
VKQSEFRRWLESQGVDVANGSNHLKLRFHGRRSVMPRHPCDEIKEPLRKAILKQLGLS

Download         Length: 177 bp

>T89994 NZ_CP025268:1514105-1514281 [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

>AT89994 WP_001270286.1 NZ_CP025268:1514327-1514743 [Escherichia coli str. K-12 substr. MG1655]
MRYPVTLTPAPEGGYMVSFVDIPEALTQGETVAEAMEAAKDALLTAFDFYFEDNELIPLPSPLNSHDHFIEVPLSVASKV
LLLNAFLQSEITQQELARRIGKPKQEITRLFNLHHATKIDAVQLAAKALGKELSLVMV

Download         Length: 417 bp

>AT89994 NZ_CP025268:1514327-1514743 [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