Detailed information of TA system TA020335

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): PsyrTA/-
• Location: 4358731..4361059
• Replicon: chromosome
• Accession: NC_002655
• Organism: Escherichia coli O157:H7 str. EDL933

Toxin (Protein)

• Gene name: PsyrT
• Uniprot ID: A0A6N0MHC8
• Locus tag: Z_RS31985
• Protein ID: WP_000532146.1
• Coordinates: 4360085..4361059 (-)
• Length: 325 a.a.

Antitoxin (Protein)

• Gene name: PsyrA
• Uniprot ID: -
• Locus tag: Z_RS22560
• Protein ID: WP_001303704.1
• Coordinates: 4358731..4360026 (-)
• Length: 432 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
Z_RS22545 (Z4796)	4354338..4356524	-	2187	WP_001283734.1	1,4-alpha-glucan branching enzyme	-
Z_RS22550 (Z4797)	4356797..4357900	-	1104	WP_000799956.1	aspartate-semialdehyde dehydrogenase	-
Z_RS22555 (Z4798)	4358092..4358685	+	594	WP_001002544.1	NAAT family transporter YhgN	-
Z_RS22560 (Z4799)	4358731..4360026	-	1296	WP_001303704.1	DNA-protecting protein DprA	Antitoxin
Z_RS31985 (Z4801)	4360085..4361059	-	975	WP_000532146.1	ATP-dependent DNA helicase	Toxin
Z_RS31990 (Z4802)	4361063..4361464	-	402	WP_000502498.1	ATP-dependent DNA helicase	-
Z_RS31995 (Z4803)	4361449..4362057	-	609	WP_000410808.1	ATP-dependent DNA helicase	-
Z_RS22570 (Z4804)	4362197..4363537	-	1341	WP_000210111.1	gluconate transporter	-
Z_RS22575 (Z4805)	4363541..4364068	-	528	WP_000108330.1	gluconokinase	-
Z_RS22580 (Z4806)	4364207..4365202	-	996	WP_000730263.1	gluconate operon transcriptional repressor GntR	-

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

No domain identified.

Antitoxin

• DNA recombination-mediator protein A (115-429)

Sequences

Toxin

Protein

• Length: 325 a.a.
• Molecular weight: 36460.93 Da
• Isoelectric Point: 9.2667

>T20335 WP_000532146.1 NC_002655:c4361059-4360085 [Escherichia coli O157:H7 str. EDL933]
VGRAGRGIDSAVGILLCGSEDRAIHKFFRESAFPAEAQIHEILNVLSVNDGLTLRGIEQRTNLRYGQIEKALKLLVAENP
SPVVYTEKLWRRTIVSFSPDHERINHLMNQRKSELADVESYITTKECKMQFLRRALDEPGAEHCGKCSSCLQHPLLSPDI
DSGLLHAANLFIKHADLSLNLNKQVAAGAFTQYGFKGNLPASLQGSTGRILSRWGYSGWGKQVAQEKKTGRFSDELVEAC
AEMVRQRWNPHPEPTWVCCVPSLKHLDLVPDFESTSTWFLILPGDWRRNLAYLLLMPLKKSWTIHRRKCSKTVSTSVKIS
TGRL

Nucleotide

• Length: 975 bp

>T20335 NC_002655:c4361059-4360085 [Escherichia coli O157:H7 str. EDL933]
GTGGGGCGTGCCGGTCGCGGTATCGATTCTGCTGTTGGCATACTGCTTTGCGGCAGTGAAGACCGTGCTATTCATAAATT
CTTCCGTGAAAGCGCCTTTCCTGCGGAGGCGCAAATTCATGAAATACTCAACGTACTTAGCGTGAATGACGGTCTTACCT
TACGAGGCATTGAACAACGGACGAATCTCCGTTATGGGCAAATAGAAAAAGCACTGAAATTATTGGTAGCTGAAAATCCA
TCGCCTGTGGTGTATACCGAGAAATTATGGCGCAGAACAATTGTCAGTTTTTCTCCTGACCATGAACGAATTAACCATTT
GATGAATCAGAGAAAAAGTGAGCTGGCAGACGTTGAAAGCTATATCACGACCAAGGAGTGCAAAATGCAATTTCTGCGCC
GCGCACTCGATGAGCCAGGTGCCGAACATTGTGGTAAATGTAGCAGTTGTCTTCAGCATCCGTTGTTGTCGCCCGACATT
GATAGCGGCTTACTCCATGCGGCAAACTTATTTATTAAACACGCTGACCTGTCATTAAATCTCAATAAACAGGTGGCAGC
TGGGGCTTTTACGCAATACGGATTTAAAGGGAACTTGCCTGCGAGTTTACAAGGATCTACGGGGCGAATCCTTTCTCGTT
GGGGATATTCCGGGTGGGGAAAGCAGGTAGCACAGGAGAAAAAAACGGGGCGATTCAGTGATGAACTGGTGGAGGCATGT
GCGGAAATGGTTCGCCAACGCTGGAATCCGCATCCTGAACCAACCTGGGTATGCTGCGTTCCTTCATTAAAGCACCTCGA
CCTGGTTCCTGATTTTGAAAGCACCTCGACCTGGTTCCTGATTTTGCCCGGCGACTGGCGGCGAAACTTGGCTTACCTTT
TATTGATGCCATTGAAAAAGTCGTGGACAATCCACCGCAGAAAATGCAGCAAAACCGTTTCCACCAGTGTCAAAATCTCG
ACGGGGCGTTTGTGA

Antitoxin

Protein

• Length: 432 a.a.
• Molecular weight: 47053.95 Da
• Isoelectric Point: 7.2590

>AT20335 WP_001303704.1 NC_002655:c4360026-4358731 [Escherichia coli O157:H7 str. EDL933]
MDADSSNSTVTPGRLPDGLSSCPCFYLGKKLMNLSANAQATLLLTSDFSRAAASKYKPLSNSEWGKFALWLKHQRISPAE
LLVPQPQEKLTGWSDPRISQERILGLLARGHSLALAVDKWQRAGLWILTRGDADYPVRLKNRLRTDAPPVLFGCGNKALL
QAEGMAIVGSRDAPTDDLRYTQQLAAKLAQQGICVISGGARGIDECAMASALEAGGTAVGVLADSLLKTSTLVKWREGLI
AGNLVLISPFYPEVRFTVGNAMARNKYIYCLAESAMVVRAGMTGGTITGAMEALKHQWLPVQVKPNQDMQSANSRLVENG
ASWSAEQAENVTIRLPDVPGLMYDRALRNAQPELFSLHEDDANYAVMPAYTPVDFYQLFVAELAILAKESISIERLASCT
GLTIEQISVWLNRAEEEGRVIRLGEGHYQFR

Nucleotide

• Length: 1296 bp

>AT20335 NC_002655:c4360026-4358731 [Escherichia coli O157:H7 str. EDL933]
ATGGACGCTGACAGTTCTAACAGCACTGTTACGCCAGGCAGGTTGCCCGACGGTTTATCCTCTTGCCCTTGCTTCTACCT
CGGTAAAAAATTGATGAATCTTTCAGCCAATGCACAAGCAACTCTCCTGCTAACCAGCGATTTTTCTCGCGCGGCGGCGA
GTAAGTATAAACCTCTTAGTAATAGTGAATGGGGGAAGTTTGCATTATGGCTGAAGCACCAACGTATCAGTCCCGCCGAG
CTTCTGGTGCCGCAACCGCAAGAGAAACTTACAGGCTGGAGCGATCCGCGTATTTCTCAGGAGCGTATTCTTGGCTTGCT
GGCGCGTGGTCATAGTCTGGCGTTGGCGGTAGATAAGTGGCAACGCGCCGGTTTATGGATCTTAACCCGCGGAGATGCTG
ATTATCCCGTTCGCTTGAAAAACCGATTGCGAACGGATGCACCTCCCGTTTTATTTGGCTGCGGGAATAAAGCATTACTG
CAAGCGGAAGGTATGGCGATTGTTGGCTCGCGAGATGCTCCGACTGACGATTTGCGCTATACCCAACAACTGGCCGCGAA
ACTGGCCCAACAGGGGATTTGCGTTATCTCTGGTGGTGCGCGAGGTATTGATGAATGTGCAATGGCGTCGGCACTGGAGG
CCGGGGGAACTGCCGTTGGCGTATTAGCTGATAGCTTGTTAAAAACGAGTACGTTAGTGAAATGGCGTGAAGGGCTTATA
GCAGGCAACCTGGTGTTGATTTCGCCGTTTTACCCAGAGGTACGTTTCACCGTCGGCAATGCGATGGCGCGAAATAAATA
TATTTATTGCCTTGCTGAAAGCGCAATGGTTGTACGTGCGGGAATGACCGGTGGAACGATAACCGGGGCGATGGAGGCAT
TAAAACATCAGTGGCTGCCTGTGCAGGTTAAACCAAATCAGGATATGCAATCAGCCAATTCACGATTAGTAGAAAATGGG
GCGTCATGGAGTGCTGAACAGGCTGAGAATGTGACGATCAGACTGCCAGACGTTCCTGGGCTGATGTATGACAGAGCACT
CCGTAACGCTCAACCAGAACTGTTTTCGCTGCATGAAGATGACGCAAATTACGCAGTAATGCCCGCGTATACGCCTGTCG
ATTTTTATCAACTCTTTGTGGCGGAACTGGCGATCCTTGCAAAGGAATCGATAAGTATTGAAAGGCTGGCGTCTTGTACT
GGTTTAACCATCGAACAAATTAGTGTGTGGCTGAACCGCGCAGAAGAAGAGGGAAGGGTTATCCGATTGGGCGAAGGTCA
TTATCAGTTCAGGTAA

Structures

Toxin

• AlphaFold DB: A0A6N0MHC8