Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) itaRT/DUF1778(antitoxin)
Location 1555369..1556206 Replicon chromosome
Accession NZ_CP053731
Organism Escherichia coli strain CP55_Sichuan

Toxin (Protein)


Gene name itaT Uniprot ID Q3Z4X7
Locus tag HP431_RS07540 Protein ID WP_000227784.1
Coordinates 1555664..1556206 (+) Length 181 a.a.

Antitoxin (Protein)


Gene name itaR Uniprot ID I2UQS9
Locus tag HP431_RS07535 Protein ID WP_001297137.1
Coordinates 1555369..1555680 (+) Length 104 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HP431_RS07510 1550389..1551336 + 948 WP_001239441.1 cytochrome o ubiquinol oxidase subunit II -
HP431_RS07515 1551358..1553349 + 1992 WP_000467180.1 cytochrome o ubiquinol oxidase subunit I -
HP431_RS07520 1553339..1553953 + 615 WP_000179819.1 cytochrome o ubiquinol oxidase subunit III -
HP431_RS07525 1553953..1554282 + 330 WP_000019869.1 cytochrome o ubiquinol oxidase subunit IV -
HP431_RS07530 1554294..1555184 + 891 WP_000971336.1 heme o synthase -
HP431_RS07535 1555369..1555680 + 312 WP_001297137.1 DUF1778 domain-containing protein Antitoxin
HP431_RS07540 1555664..1556206 + 543 WP_000227784.1 GNAT family N-acetyltransferase Toxin
HP431_RS07545 1556262..1557197 - 936 WP_001297127.1 sel1 repeat family protein -
HP431_RS07550 1557605..1558969 + 1365 WP_001000978.1 MFS transporter -
HP431_RS07555 1559097..1559588 - 492 WP_001138904.1 nucleotide binding protein YajQ -
HP431_RS07560 1559756..1560667 + 912 WP_000705847.1 2-dehydropantoate 2-reductase -

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

(68-156)

Antitoxin

(14-97)


Sequences


Toxin        


Download         Length: 181 a.a.        Molecular weight: 19805.02 Da        Isoelectric Point: 8.3395

>T157627 WP_000227784.1 NZ_CP053731:1555664-1556206 [Escherichia coli]
MVDKHEEITLPIVLSCNYQSDITYPGQKQFDCGNPVIDKFVRASLKKSVRNSDCAAKALIDRQSGELIGICTFTAYSLEK
QRVSGVLQGSQPSEIGVVRLVMLGVARKYQKRGFGQDLLCDFFEHVKIIHQALPIKGVYLDADPAAINFYARLGFVQLSA
TPNAFGAVPMFLAIQHILAA

Download         Length: 543 bp

>T157627 NZ_CP069438:2007077-2007970 [Escherichia coli]
ATGCCTGAATTAACATCATTATTTCCTGACGTTGCCGATGCACTGGATATTGAATCTGCCGCTATCGTCGAAAAAGATTA
TTTTGTGGTTGATCTTTTAAGATTATTAAAAGAAATAAAACCAGAAACACATACTCTCGTGTTTGCAGGTAGTACCGCAT
TATCAAAAGCAGGTATCTCGCTAAACAGAATGTCAGAAGATATTGATATAAAGCTCGTGCCAACAGAGAACTTTATGCAA
AATGGCAGAGACAAGAGAAGAAAAATTCGCAAGGAAATCGTGCAAATAATCACGGATGTTATTCATAATTCTGACATTTT
CAGCTTGGATAATGAAAACGCCCGTATAACACGTGATGAGTATCGTTATAACGAAATCTCGGTACGTTATCCCCAGACAT
TTGCACAAGTCCCCTGTCTTCGTCCATTTATTAAGCTGGAGTTGATGGAAAGCACTCTGCTGGAACATCCGGAAAGCAGA
GATATTTATTCCCTTGTAACGGAGTTAACGGGTAAAGGTACACCTATAACAGCATTCCCCTGTGCCACCATTTTATCCAC
TCAGGCTGAAAAGCTCATCTCCATGATGCGAAGAACAGCAGCACATCTTCGTAATCCCGAACAACAGGATGATGAGTTTC
TGGTACGTCACATTTATGACAACTACTGCATTGTCAGGGAAAAAGGTGTGAATGTTCCTGTATTGAAAAATTTTGTTCAG
ATATGTATTCAACAGGATATTGAACGCTATGGTAACCAGTACCCACAATTTTGTAGCTCACCAGTTGATGAACTTAAGAA
AGGGCTGGATGCACTCCGGGATTATCCTGTACACAAATTGCGCTTTCAACGATTTGTTAACCCGATGGTATTTGGTAATA
CACAGATTAACTAG

Antitoxin


Download         Length: 104 a.a.        Molecular weight: 11358.04 Da        Isoelectric Point: 10.4825

>AT157627 WP_001297137.1 NZ_CP053731:1555369-1555680 [Escherichia coli]
MPGKTATLPDVDKTLKNARVELKTSPDAKNKLREAAQAVGVDLSAFILSAAMERAESVLDNQRRRELSNQSWELMNQLIA
EPAQPTLALKALMKRKNSDGRQA

Download         Length: 312 bp

>AT157627 NZ_CP069438:2006689-2007084 [Escherichia coli]
ATGACTACAAAAGACCGTATTCAGTCCCGACTGAACCGTTCAAAACGTTATGTGTTCACCCGGGATGATTTCAGGGATAT
CGCTGGCTATGATCAGGTTGGCAGAGCTCTTCGTACACTGGTAAACGAAGGTAAGTTGATGAAAGTGGGCTATGGTGTTT
ACACCAAAGCCCGTCGTAACATCATCACTGGGAAAATCATGCCCGCAGCGCCTGGGGGCTCTGCTGCAGTAATTACAGAG
GCCCTGGAGCGCCTGAATATCAGATACCGTCTGGCAGGAGCAACGGAATGCTACAATAAAGGTCAGTCCACACAAATTCC
TGTATCTCTGGGGATAAAAACACCTTCTCGATTTAAAAGAGTGTTAATAGTAGGGAAAAGTAAAATCAATGCCTGA

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 7BYY


Antitoxin

Source ID Structure
AlphaFold DB A0A0E0Y6B3

References