Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 1025513..1026096 Replicon chromosome
Accession NZ_CP080070
Organism Escherichia coli strain 19SZHZ713Rt

Toxin (Protein)


Gene name mazF Uniprot ID S1EZP4
Locus tag KZO15_RS04940 Protein ID WP_000254738.1
Coordinates 1025761..1026096 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID A0A1V2T5M9
Locus tag KZO15_RS04935 Protein ID WP_000581941.1
Coordinates 1025513..1025761 (+) Length 83 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KZO15_RS04925 (1021852) 1021852..1023153 + 1302 WP_000046812.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
KZO15_RS04930 (1023201) 1023201..1025435 + 2235 WP_000226815.1 GTP pyrophosphokinase -
KZO15_RS04935 (1025513) 1025513..1025761 + 249 WP_000581941.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
KZO15_RS04940 (1025761) 1025761..1026096 + 336 WP_000254738.1 endoribonuclease MazF Toxin
KZO15_RS04945 (1026167) 1026167..1026958 + 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
KZO15_RS04950 (1027186) 1027186..1028823 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
KZO15_RS04955 (1028911) 1028911..1030209 + 1299 WP_000036723.1 phosphopyruvate hydratase -

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

>T210621 WP_000254738.1 NZ_CP080070:1025761-1026096 [Escherichia coli]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T210621 NZ_CP104579:c4513624-4513373 [Pseudomonas oleovorans]
ATGGACGCCATCACCTACAGCACCGCACGCGCCAACCTGGCCAATACCATGGATCGCGTATGCGAGGATCACGAACCCAT
CATCATCACCCGCAATGGTCAGCAGGCTGTGGTGATGATGTCGCTCGACGACTACAAGGCACTGGAAGAAACCGCCTACC
TGCTGCGTAGCCCTAAGAACGCACAGCGTCTGCTCGAAAGTATCGCCGCGCTTGAGACGGGCAAGGGAGTCACGCGAGAG
CTTGACCTGTGA

Antitoxin


Download         Length: 83 a.a.        Molecular weight: 9385.76 Da        Isoelectric Point: 4.4665

>AT210621 WP_000581941.1 NZ_CP080070:1025513-1025761 [Escherichia coli]
MIHSSVKRWGNSPAVRIPTTLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT210621 NZ_CP104579:c4513376-4513122 [Pseudomonas oleovorans]
GTGAATCTGGTGTTCTCCGAGCAAGCCTGGGCGGATTACCTCTACTGGCAAGGGCAGGACAAGAAGACCCTGAAACGGAT
CAACGAACTGCTCAAGGAAATCAAAAGAACGCCATTCGAGGGCATGGGCAAACCCGAACCGCTCAAGCACGCCCTGGCGG
GCTACTGGTCGCGGCGGATCAACGAAGAGCATCGTCTGGTGTACAGGCTCCGAGAGCATGAAATTCTGATCGCCCAGGTG
CGTTATCACTACTGA

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
AlphaFold DB A0A1V2T5M9

References