Detailed information of TA system TA102657

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): paaR-paaA-parE/-
• Location: 2521815..2522286
• Replicon: chromosome
• Accession: NZ_CP028680
• Organism: Escherichia coli strain 113

Toxin (Protein)

• Gene name: parE_1
• Uniprot ID: A0A0D7C2L1
• Locus tag: C9E42_RS12905
• Protein ID: WP_001303511.1
• Coordinates: 2521815..2522093 (-)
• Length: 93 a.a.

Antitoxin (Protein)

• Gene name: paaA
• Uniprot ID: Q8XAD5
• Locus tag: C9E42_RS12910
• Protein ID: WP_001302048.1
• Coordinates: 2522095..2522286 (-)
• Length: 64 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
C9E42_RS12865	2516821..2517005	-	185	Protein_2460	DUF3596 domain-containing protein	-
C9E42_RS12870	2517040..2517291	-	252	WP_000005552.1	excisionase family protein	-
C9E42_RS12875	2517364..2519835	-	2472	WP_000048458.1	exonuclease	-
C9E42_RS12880	2519928..2520119	-	192	WP_001090200.1	DUF1482 family protein	-
C9E42_RS12885	2520116..2520304	-	189	WP_000449192.1	cell division inhibition protein DicB	-
C9E42_RS12895	2520873..2521091	-	219	WP_001171930.1	hypothetical protein	-
C9E42_RS12900	2521163..2521462	-	300	WP_001240334.1	hypothetical protein	-
C9E42_RS12905	2521815..2522093	-	279	WP_001303511.1	type II toxin-antitoxin system RelE/ParE family toxin	Toxin
C9E42_RS12910	2522095..2522286	-	192	WP_001302048.1	hypothetical protein	Antitoxin
C9E42_RS12915	2522307..2522678	-	372	WP_001169686.1	hypothetical protein	-
C9E42_RS12920	2522776..2523078	+	303	WP_000172738.1	transcriptional regulator	-
C9E42_RS12925	2523075..2523500	+	426	WP_000693943.1	Rha family transcriptional regulator	-
C9E42_RS12930	2523523..2524485	+	963	WP_000095670.1	helix-turn-helix domain-containing protein	-
C9E42_RS12935	2524492..2525232	+	741	WP_000788936.1	ATP-binding protein	-
C9E42_RS12940	2525258..2526027	+	770	Protein_2474	DUF1627 domain-containing protein	-
C9E42_RS12945	2526043..2526438	+	396	WP_001118159.1	DUF977 family protein	-
C9E42_RS12950	2526495..2527079	+	585	WP_000206793.1	DUF551 domain-containing protein	-

Associated MGEs

MGE detail	Similar MGEs	Relative position	MGE Type	Cargo ARG	Virulence gene	Coordinates	Length (bp)
	-	inside	Prophage	-	nleA/espI / espM1	2506935..2629447	122512

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

• Toxin-antitoxin system, RelE/ParE toxin family (4-91)

Antitoxin

No domain identified.

Sequences

Toxin

Protein

• Length: 93 a.a.
• Molecular weight: 10661.25 Da
• Isoelectric Point: 5.5647

>T102657 WP_001303511.1 NZ_CP028680:c2522093-2521815 [Escherichia coli]
MLPVLWLESADTDLDDITSYIARFDIDAAERLWQRLRGCVLPLSEHPYLYPPSDRVPGLREIVAHPNYIILYRVTTSSVE
VVNVIHARRQFP

Nucleotide

• Length: 279 bp

>T102657 NZ_CP028680:c2522093-2521815 [Escherichia coli]
ATGTTACCCGTGTTATGGCTTGAAAGCGCAGATACCGACCTAGATGATATAACTAGTTATATTGCTCGTTTCGACATAGA
TGCGGCTGAACGCTTATGGCAGCGATTAAGGGGTTGTGTGCTGCCGTTATCCGAACATCCGTATTTATACCCACCAAGCG
ACAGAGTACCTGGCTTGCGTGAGATTGTAGCCCACCCTAACTATATAATTCTATACCGCGTAACAACATCAAGCGTTGAA
GTAGTAAACGTGATCCACGCAAGACGCCAGTTTCCCTAA

Antitoxin

Protein

• Length: 64 a.a.
• Molecular weight: 7463.47 Da
• Isoelectric Point: 8.6828

>AT102657 WP_001302048.1 NZ_CP028680:c2522286-2522095 [Escherichia coli]
MNRALSPMVSEFETIEQENSYNEWLRAKVATSLADPRPAIPHDEVERRMAERFAKMRKERSKQ

Nucleotide

• Length: 192 bp

>AT102657 NZ_CP028680:c2522286-2522095 [Escherichia coli]
ATGAATAGAGCCCTTTCACCAATGGTTTCTGAATTTGAAACCATTGAACAAGAAAACAGTTACAACGAATGGCTGCGTGC
GAAAGTAGCAACGAGCCTTGCAGATCCGCGCCCAGCAATTCCCCATGACGAAGTTGAGCGCAGAATGGCAGAACGCTTTG
CTAAGATGCGCAAGGAACGGAGCAAGCAGTAA

Structures

Toxin

• PDB: 5CZF
• PDB: 5CW7
• PDB: 5CZE

Antitoxin

• PDB: 5CZF
• PDB: 3ZBE
• PDB: 5CW7
• AlphaFold DB: A0A829CTP0