Detailed information of TA system    

experimentalExperimentally validated    

Overview


TA module


Type I Classification (family/domain) ibs-sib/-
Location 3194723..3194865 Replicon chromosome
Accession NC_000913
Organism Escherichia coli str. K-12 substr. MG1655
T1TAdb ID TA07165

Toxin (Protein)


Gene name ibs Uniprot ID C1P616
Locus tag b4664 Protein ID YP_002791256.1
Coordinates 3194766..3194825 (+) Length 20 a.a.

Antitoxin (RNA)


Gene name sib
Locus tag b4447
Coordinates 3194723..3194872 (-)

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description

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

(1-19)


Sequences


Toxin        


Download         Length: 20 a.a.        Molecular weight: 2150.84 Da        Isoelectric Point: 8.7571

>T6356 YP_002791256.1 NC_000913:3194766-3194825 [Escherichia coli str. K-12 substr. MG1655]
MMKLVIILIVLLLVSFAAY

Download         Length: 60 bp

>T6356 NC_000913:3194766-3194825 [Escherichia coli str. K-12 substr. MG1655]
ATGATGAAGCTCGTCATCATACTGATTGTGTTGTTACTCGTAAGTTTCGCAGCTTATTAA

Antitoxin


Download         Length: 150 bp

>AT6356 NC_000913:c3194872-3194723 [Escherichia coli str. K-12 substr. MG1655]
TAAAGGAACAAGGGTGAGGGAGGATTTCTCCCCCCTCTGATTGGCTGTTAATAAGCTGCGAAACTTACGAGTAACAACAC
AATCAGTATGATGACGAGCTTCATCATAACCCTTTCCTTCTGTAAGGCCCCCTTCTTCGGGAGGGGCTTT

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 C1P616


Antitoxin

Download structure file

References


(1) Elizabeth M Fozo et al. (2008) Repression of small toxic protein synthesis by the Sib and OhsC small RNAs. Molecular Microbiology 70(5):1076-93. [PubMed:18710431] experimental

(2) Elizabeth M Fozo et al. (2010) Abundance of type I toxin-antitoxin systems in bacteria: searches for new candidates and discovery of novel families. Nucleic Acids Research 38(11):3743-59. [PubMed:20156992] experimental


experimental experimental literature