Detailed information of TA system TA086125

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): higBA (relBE)/HTH(antitoxin)
• Location: 4445387..4445989
• Replicon: chromosome
• Accession: NZ_CP023826
• Organism: Escherichia coli strain 4/4

Toxin (Protein)

• Gene name: higB
• Uniprot ID: S1P416
• Locus tag: CRT43_RS22255
• Protein ID: WP_000897302.1
• Coordinates: 4445387..4445698 (+)
• Length: 104 a.a.

Antitoxin (Protein)

• Gene name: higA
• Uniprot ID: -
• Locus tag: CRT43_RS22260
• Protein ID: WP_000356397.1
• Coordinates: 4445699..4445989 (+)
• Length: 97 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
CRT43_RS22230	4441301..4441900	+	600	WP_001296610.1	glucose-1-phosphatase	-
CRT43_RS22235	4441894..4442766	+	873	WP_000920762.1	virulence factor BrkB family protein	-
CRT43_RS22240	4442763..4443200	+	438	WP_000560981.1	D-tyrosyl-tRNA(Tyr) deacylase	-
CRT43_RS22245	4443245..4444186	+	942	WP_001297068.1	fatty acid biosynthesis protein FabY	-
CRT43_RS22250	4444250..4445158	-	909	WP_001385591.1	alpha/beta hydrolase	-
CRT43_RS22255	4445387..4445698	+	312	WP_000897302.1	hypothetical protein	Toxin
CRT43_RS22260	4445699..4445989	+	291	WP_000356397.1	helix-turn-helix domain-containing protein	Antitoxin
CRT43_RS22270	4446348..4446626	+	279	WP_001296612.1	hypothetical protein	-
CRT43_RS22280	4447023..4447241	+	219	WP_001251293.1	ribbon-helix-helix domain-containing protein	-
CRT43_RS22285	4447426..4447875	-	450	WP_032140890.1	hypothetical protein	-
CRT43_RS22290	4448191..4449039	-	849	WP_001038650.1	hypothetical protein	-
CRT43_RS22295	4449329..4449571	+	243	WP_001068514.1	ribbon-helix-helix domain-containing protein	-
CRT43_RS22300	4449753..4450682	-	930	WP_000027696.1	formate dehydrogenase accessory protein FdhE	-

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

• Cro/C1-type helix-turn-helix domain (36-85)

Sequences

Toxin

Protein

• Length: 104 a.a.
• Molecular weight: 12203.19 Da
• Isoelectric Point: 9.7791

>T86125 WP_000897302.1 NZ_CP023826:4445387-4445698 [Escherichia coli]
MLFIETEIFTEDVQKLLNDDEFSRFQFFLALNPDYGEVIPETGGLRKVRWVSGGKGKRAGVRVIYFHQVKHYEIRLLLIY
RKGIKDDLSPQEKAMLRLLNTRW

Nucleotide

• Length: 312 bp

>T86125 NZ_CP023826:4445387-4445698 [Escherichia coli]
ATGCTCTTCATCGAAACGGAAATTTTTACTGAAGATGTTCAAAAACTGCTGAACGACGATGAATTCAGTCGTTTTCAGTT
TTTCCTGGCCTTGAATCCTGACTATGGTGAGGTAATACCTGAAACTGGTGGGTTAAGAAAGGTTCGATGGGTCTCAGGAG
GAAAGGGGAAACGTGCTGGTGTCAGGGTTATTTACTTTCATCAGGTTAAACATTATGAGATCAGATTACTGCTTATTTAT
CGTAAGGGTATTAAAGATGATCTGTCTCCCCAGGAAAAAGCAATGCTCCGGTTGTTAAATACGAGGTGGTAA

Antitoxin

Protein

• Length: 97 a.a.
• Molecular weight: 10846.43 Da
• Isoelectric Point: 10.8907

>AT86125 WP_000356397.1 NZ_CP023826:4445699-4445989 [Escherichia coli]
MDKALFERLTHSMAQMNEIIEGTRQPSRTFEVDAMKIKEIRRASGLSQSKFADLISVSVDTLRNWEQGRRSPTGPAKALL
RAIANDPQHVLQALNR

Nucleotide

• Length: 291 bp

>AT86125 NZ_CP023826:4445699-4445989 [Escherichia coli]
ATGGATAAGGCACTTTTTGAGCGGTTGACTCACAGCATGGCCCAGATGAATGAAATTATTGAAGGAACGCGACAGCCTTC
ACGGACTTTTGAAGTTGATGCTATGAAAATCAAAGAAATACGCCGCGCTTCAGGGTTGTCACAATCTAAATTTGCCGATC
TTATTTCCGTAAGCGTAGACACGTTGCGTAACTGGGAGCAGGGGCGACGTTCACCGACCGGGCCTGCAAAGGCTTTGCTG
CGAGCGATTGCCAATGATCCGCAACATGTGCTGCAAGCACTTAACCGTTAG

Structures

Toxin

• AlphaFold DB: S1P416