Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 2251531..2252114 Replicon chromosome
Accession NZ_CP083503
Organism Escherichia coli strain elppa5

Toxin (Protein)


Gene name mazF Uniprot ID S1EZP4
Locus tag K9U08_RS11155 Protein ID WP_000254738.1
Coordinates 2251531..2251866 (-) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag K9U08_RS11160 Protein ID WP_000581937.1
Coordinates 2251866..2252114 (-) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
K9U08_RS11140 (2247418) 2247418..2248716 - 1299 WP_000036723.1 phosphopyruvate hydratase -
K9U08_RS11145 (2248803) 2248803..2250440 - 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
K9U08_RS11150 (2250668) 2250668..2251459 - 792 WP_001071643.1 nucleoside triphosphate pyrophosphohydrolase -
K9U08_RS11155 (2251531) 2251531..2251866 - 336 WP_000254738.1 endoribonuclease MazF Toxin
K9U08_RS11160 (2251866) 2251866..2252114 - 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
K9U08_RS11165 (2252192) 2252192..2254426 - 2235 WP_000226798.1 GTP diphosphokinase -
K9U08_RS11170 (2254474) 2254474..2255775 - 1302 WP_228588525.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -

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

mRNA interferase PemK-like

(10-109)

Antitoxin

SpoVT-AbrB domain

(7-51)


Sequences

Toxin        


Download         Length: 112 a.a.        Molecular weight: 12098.04 Da        Isoelectric Point: 8.2618

>T216655 WP_000254738.1 NZ_CP083503:c2251866-2251531 [Escherichia coli]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T216655 NZ_CP113199:c9467-9186 [Klebsiella pneumoniae]
ATGACCTATGAACTGGCTTTTGACCGCAGAGCACTGAAGGAATGGCAGAAACTCGGCCACACCATCCGTGAACAATTCAA
AAAGAAGCTGGCAGAACGGCTGGAAAATCCACGCGTACCCGCAGCCCGGTTACATGGTCATGCTGATCGCTATAAAATCA
AACTTCGTGCATCTGGCTACAGACTTGTATATCAAGTCATTGATGAGAAAGTCGTTTTACTCGTTATTGCTGTTGGAAGA
AGGGAAAGCAGCGAAGTTTATCAGATTGCAGATATGCGCTGA

Antitoxin


Download         Length: 83 a.a.        Molecular weight: 9355.74 Da        Isoelectric Point: 4.4665

>AT216655 WP_000581937.1 NZ_CP083503:c2252114-2251866 [Escherichia coli]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT216655 NZ_CP113199:c9708-9457 [Klebsiella pneumoniae]
ATGAGCTATCAAATTCTGACAACCACAGCGGCCAGTATTACTGACCTGAAAAAAAATCCTATGGGAACCGTAGCTGAAGG
TGAAGGGGACGCTGTTGCGATCCTGAACCGAAACGAACCGGCGTTCTATTGCGTTCCACCAAAACTTTACGCCTACTATC
GGGAACTCGCTGAAGATGCTGAGTTAAACGCTGTTGCTGATGAGCGCATGAAAAACCCGGAAATTGTGAAGGTTAACCTG
GATGACCTATGA

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 1UB4
PDB 5CQX
PDB 5CK9
PDB 5CKH
PDB 5CO7
PDB 3NFC
PDB 5CR2
PDB 5CKB
PDB 5CQY
PDB 5CKD
PDB 5CKE
PDB 5CKF

Antitoxin

Source ID Structure
PDB 1UB4
PDB 5CQX
PDB 5CQY
PDB 1MVF
PDB 2MRN
PDB 2MRU
AlphaFold DB A0A7U9LMB4

References