Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) mazEF/PRK09907-MazE
Location 1092996..1093579 Replicon chromosome
Accession NZ_CP062749
Organism Escherichia coli O157:H7 strain Z1486

Toxin (Protein)


Gene name mazF Uniprot ID S1EZP4
Locus tag ILQ41_RS05295 Protein ID WP_000254738.1
Coordinates 1093244..1093579 (+) Length 112 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID S1P3W5
Locus tag ILQ41_RS05290 Protein ID WP_000581937.1
Coordinates 1092996..1093244 (+) Length 83 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
ILQ41_RS05280 1089335..1090636 + 1302 WP_000046824.1 23S rRNA (uracil(1939)-C(5))-methyltransferase RlmD -
ILQ41_RS05285 1090684..1092918 + 2235 WP_000226815.1 GTP pyrophosphokinase -
ILQ41_RS05290 1092996..1093244 + 249 WP_000581937.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
ILQ41_RS05295 1093244..1093579 + 336 WP_000254738.1 endoribonuclease MazF Toxin
ILQ41_RS05300 1093650..1094441 + 792 WP_001071648.1 nucleoside triphosphate pyrophosphohydrolase -
ILQ41_RS05305 1094669..1096306 + 1638 WP_000210878.1 CTP synthase (glutamine hydrolyzing) -
ILQ41_RS05310 1096394..1097692 + 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

(10-109)

Antitoxin

(7-51)


Sequences


Toxin        


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

>T176134 WP_000254738.1 NZ_CP062749:1093244-1093579 [Escherichia coli O157:H7]
MVSRYVPDMGDLIWVDFDPTKGSEQAGHRPAVVLSPFMYNNKTGMCLCVPCTTQSKGYPFEVVLSGQERDGVALADQVKS
IAWRARGATKKGTVAPEELQLIKAKINVLIG

Download         Length: 336 bp

>T176134 NZ_CP082363:c2938106-2937384 [Bacillus badius]
TTGGAGAACTCTGTACTAGATATAATTAAACAAGATGAATACCGCAGTTTAGATTACTCTATAGACACAGTGGGTACCCT
TATCCATGAAGTTATAAAGCTACATAAACAGTTTTCCGAGAAATTCATCGAATTAAACGGCGCTCTCTGTTTGAATTTTA
AGAAAACATTAGTTAGAGATGTTGTGGAGCAGGTGGATGATAGTGACACTTTTGTGATTAATCAAGAGTTTCACTCCCTT
CTCAATACTTATTTGAGAAAAATCGATCAGCTGATAATTGATATCGATTTAGAATACACCTATAATAAATTCGATTTTCG
GTTAAGGGTTAAACAGCTGGAATCAATTATTTATAAGTTGTGCCATTATAACTCTGGTAAAGAAGAAAGCGGAAGATTAC
CTTTAAACAAATGTTTGAATGACCTTCTAGGTTTTCGCATTATGATGCCAGGCTTTCAACATGGATGCGAATCTTTCTCC
AAAATGTGTCAGCATATAGAGAAGTTTTATAAAATAAAGTATAGAAATTCTTCTAAAGGAGATTATAAAGCTACACACGT
ATACTTTTATGGGGGTAGTAATAAAAATTTTCCTTGGGAGTTGCAAATATGGTTACCTGAAGATTATATGGGTAATTATG
AATCACATGCCAAACATAAACAAGAATACATAAAATCTGCAAAAATACATAAGCAAGCTTTAAGAAGTCAAGGAGGTGTT
TGA

Antitoxin


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

>AT176134 WP_000581937.1 NZ_CP062749:1092996-1093244 [Escherichia coli O157:H7]
MIHSSVKRWGNSPAVRIPATLMQALNLNIDDEVKIDLVDGKLIIEPVRKEPVFTLAELVNDITPENLHENIDWGEPKDKE
VW

Download         Length: 249 bp

>AT176134 NZ_CP082363:c2937382-2936633 [Bacillus badius]
GTGGCTTTTCATTTTGTTGCTATAATGAGTCATTATCACAGAGGGGCTAGAATTGGATGGCATTACTCTGCACCCGACAA
ATTGGATAAAGAATTAATTAACACTTTCTTTACTAAGGTGAAAAAGAAGTGCGGAGATGTTCATTTTGGAATTCATAAAC
TGTCTACAGAATCCCTTTCATGGGATTCTGTGGTTGATAAAGATGAGTTTTTTGCTGATGTGATAGCTACTAAGGAGATG
GATACTTTTATTGATTATGTTTCAAGGGATCAAAAGTTATCAGCTCATGACGTAGCCAAGTTTTTGTTAACTATTATTCC
TTCTTCTCATTTAAAGCTTCAAAAGTTACTGTATTATTGTTATGCTGCTTTCTTAGAAAGAACGGGTGAACGTCTTTTTG
AAGAGCCGATTGTAGCTTATAAATATGGACCAGTAATTGAAAGTGTTTTCCAAGATTTTAAAATACATGGTTCTTCTATT
ATAGATTACCAAGAAGATGGGGAGTTCGTGCTCTCAACTGAGAAAAATGCAGTTACGCCGTCGTTTATTAAAATTGTTAA
CTCAGAGCATGGGATAGTGGTTATAGATTGTATTTTAGATGTCTTGAACACCTATGGAGAGTTAGATCCTTTCGAGTTAG
TTGAAAAGACTCATCAAGAAGGAGGACCTTGGCATAGGGTGTATAAGCCTGGTGAAAATTGCGTTCTTACAGACGATTTA
ATCACTCAGTATCATCAATATGCAAAGTAA

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