Detailed information of TA system TA052670

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): hicAB/UPF0150(antitoxin)
• Location: 2254853..2255491
• Replicon: chromosome
• Accession: NZ_CP010444
• Organism: Escherichia coli K-12 strain K-12 MG1655

Toxin (Protein)

• Gene name: hicA
• Uniprot ID: S1F9G9
• Locus tag: SH07_RS11145
• Protein ID: WP_000813794.1
• Coordinates: 2254853..2255029 (+)
• Length: 59 a.a.

Antitoxin (Protein)

• Gene name: hicB
• Uniprot ID: -
• Locus tag: SH07_RS11150
• Protein ID: WP_001270286.1
• Coordinates: 2255075..2255491 (+)
• Length: 139 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
SH07_RS11125	2250472..2251686	-	1215	WP_001326689.1	BenE family transporter YdcO	-
SH07_RS11130	2251739..2252275	+	537	WP_000429155.1	DNA-binding transcriptional regulator SutR	-
SH07_RS11135	2252348..2254309	+	1962	WP_001303492.1	23S rRNA 5-hydroxycytidine C2501 synthase	-
SH07_RS11140	2254401..2254631	-	231	WP_000494244.1	YncJ family protein	-
SH07_RS11145	2254853..2255029	+	177	WP_000813794.1	type II toxin-antitoxin system mRNA interferase toxin HicA	Toxin
SH07_RS11150	2255075..2255491	+	417	WP_001270286.1	type II toxin-antitoxin system antitoxin HicB	Antitoxin
SH07_RS11155	2255570..2256976	+	1407	WP_000760626.1	PLP-dependent aminotransferase family protein	-
SH07_RS11160	2257221..2258366	+	1146	WP_000047424.1	ABC transporter substrate-binding protein	-
SH07_RS11165	2258384..2259397	+	1014	WP_000220396.1	ABC transporter ATP-binding protein	-
SH07_RS11170	2259398..2260339	+	942	WP_001251304.1	ABC transporter permease	-

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

• HicA mRNA interferase family (5-57)

Antitoxin

• Cro/C1-type helix-turn-helix domain (91-134)

Sequences

Toxin

Protein

• Length: 59 a.a.
• Molecular weight: 6749.83 Da
• Isoelectric Point: 11.2298

>T52670 WP_000813794.1 NZ_CP010444:2254853-2255029 [Escherichia coli K-12]
VKQSEFRRWLESQGVDVANGSNHLKLRFHGRRSVMPRHPCDEIKEPLRKAILKQLGLS

Nucleotide

• Length: 177 bp

>T52670 NZ_CP010444:2254853-2255029 [Escherichia coli K-12]
GTGAAACAAAGCGAGTTCAGACGTTGGCTCGAATCTCAGGGCGTCGATGTAGCGAATGGCAGCAACCATTTGAAACTCAG
GTTTCATGGGAGGCGCAGTGTCATGCCGCGTCACCCCTGCGATGAGATTAAAGAACCATTGCGTAAAGCAATCCTGAAAC
AACTCGGTTTGAGTTAA

Antitoxin

Protein

• Length: 139 a.a.
• Molecular weight: 15246.63 Da
• Isoelectric Point: 4.7386

>AT52670 WP_001270286.1 NZ_CP010444:2255075-2255491 [Escherichia coli K-12]
MRYPVTLTPAPEGGYMVSFVDIPEALTQGETVAEAMEAAKDALLTAFDFYFEDNELIPLPSPLNSHDHFIEVPLSVASKV
LLLNAFLQSEITQQELARRIGKPKQEITRLFNLHHATKIDAVQLAAKALGKELSLVMV

Nucleotide

• Length: 417 bp

>AT52670 NZ_CP010444:2255075-2255491 [Escherichia coli K-12]
ATGCGTTATCCCGTCACTCTTACACCCGCGCCGGAAGGCGGTTATATGGTTTCTTTTGTGGATATCCCTGAAGCGTTGAC
CCAGGGCGAAACTGTCGCTGAAGCGATGGAAGCGGCAAAAGATGCTTTACTGACCGCATTTGATTTTTATTTTGAAGATA
ACGAGCTTATCCCTTTACCTTCGCCATTAAATAGTCACGATCACTTTATTGAAGTACCTTTGAGCGTCGCCTCTAAGGTA
TTGCTGTTAAATGCTTTTTTACAGTCAGAAATCACTCAGCAAGAGTTAGCCAGGCGAATTGGCAAACCTAAACAGGAGAT
TACTCGCCTATTTAACTTGCATCATGCGACAAAAATCGACGCCGTCCAGCTCGCGGCAAAGGCGCTTGGCAAAGAGTTAT
CGCTGGTGATGGTTTAA

Structures

Toxin

• PDB: 6HPB