Detailed information of TA system TA052629

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): hicAB/UPF0150(antitoxin)
• Location: 2252083..2252721
• Replicon: chromosome
• Accession: NZ_CP010443
• Organism: Escherichia coli K-12 strain K-12 MG1655

Toxin (Protein)

• Gene name: hicA
• Uniprot ID: S1F9G9
• Locus tag: SH04_RS11140
• Protein ID: WP_000813794.1
• Coordinates: 2252083..2252259 (+)
• Length: 59 a.a.

Antitoxin (Protein)

• Gene name: hicB
• Uniprot ID: -
• Locus tag: SH04_RS11145
• Protein ID: WP_001270286.1
• Coordinates: 2252305..2252721 (+)
• Length: 139 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
SH04_RS11120	2247702..2248916	-	1215	WP_001326689.1	BenE family transporter YdcO	-
SH04_RS11125	2248969..2249505	+	537	WP_000429155.1	DNA-binding transcriptional regulator SutR	-
SH04_RS11130	2249578..2251539	+	1962	WP_001303492.1	23S rRNA 5-hydroxycytidine C2501 synthase	-
SH04_RS11135	2251631..2251861	-	231	WP_000494244.1	YncJ family protein	-
SH04_RS11140	2252083..2252259	+	177	WP_000813794.1	type II toxin-antitoxin system mRNA interferase toxin HicA	Toxin
SH04_RS11145	2252305..2252721	+	417	WP_001270286.1	type II toxin-antitoxin system antitoxin HicB	Antitoxin
SH04_RS11150	2252800..2254206	+	1407	WP_000760626.1	PLP-dependent aminotransferase family protein	-
SH04_RS11155	2254451..2255596	+	1146	WP_000047424.1	ABC transporter substrate-binding protein	-
SH04_RS11160	2255614..2256627	+	1014	WP_000220396.1	ABC transporter ATP-binding protein	-
SH04_RS11165	2256628..2257569	+	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

>T52629 WP_000813794.1 NZ_CP010443:2252083-2252259 [Escherichia coli K-12]
VKQSEFRRWLESQGVDVANGSNHLKLRFHGRRSVMPRHPCDEIKEPLRKAILKQLGLS

Nucleotide

• Length: 177 bp

>T52629 NZ_CP010443:2252083-2252259 [Escherichia coli K-12]
GTGAAACAAAGCGAGTTCAGACGTTGGCTCGAATCTCAGGGCGTCGATGTAGCGAATGGCAGCAACCATTTGAAACTCAG
GTTTCATGGGAGGCGCAGTGTCATGCCGCGTCACCCCTGCGATGAGATTAAAGAACCATTGCGTAAAGCAATCCTGAAAC
AACTCGGTTTGAGTTAA

Antitoxin

Protein

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

>AT52629 WP_001270286.1 NZ_CP010443:2252305-2252721 [Escherichia coli K-12]
MRYPVTLTPAPEGGYMVSFVDIPEALTQGETVAEAMEAAKDALLTAFDFYFEDNELIPLPSPLNSHDHFIEVPLSVASKV
LLLNAFLQSEITQQELARRIGKPKQEITRLFNLHHATKIDAVQLAAKALGKELSLVMV

Nucleotide

• Length: 417 bp

>AT52629 NZ_CP010443:2252305-2252721 [Escherichia coli K-12]
ATGCGTTATCCCGTCACTCTTACACCCGCGCCGGAAGGCGGTTATATGGTTTCTTTTGTGGATATCCCTGAAGCGTTGAC
CCAGGGCGAAACTGTCGCTGAAGCGATGGAAGCGGCAAAAGATGCTTTACTGACCGCATTTGATTTTTATTTTGAAGATA
ACGAGCTTATCCCTTTACCTTCGCCATTAAATAGTCACGATCACTTTATTGAAGTACCTTTGAGCGTCGCCTCTAAGGTA
TTGCTGTTAAATGCTTTTTTACAGTCAGAAATCACTCAGCAAGAGTTAGCCAGGCGAATTGGCAAACCTAAACAGGAGAT
TACTCGCCTATTTAACTTGCATCATGCGACAAAAATCGACGCCGTCCAGCTCGCGGCAAAGGCGCTTGGCAAAGAGTTAT
CGCTGGTGATGGTTTAA

Structures

Toxin

• PDB: 6HPB