Detailed information of TA system TA146187

Bioinformatically predicted

Overview

TA module

• Type: II
• Classification (family/domain): ccdAB/CcdA(antitoxin)
• Location: 408..933
• Replicon: plasmid pMS6193A-NDM
• Accession: NZ_CP047406
• Organism: Escherichia coli strain MS6193

Toxin (Protein)

• Gene name: ccdB
• Uniprot ID: V0SSI5
• Locus tag: MS6193_RS23785
• Protein ID: WP_001159868.1
• Coordinates: 628..933 (+)
• Length: 102 a.a.

Antitoxin (Protein)

• Gene name: ccdA
• Uniprot ID: S1PPD8
• Locus tag: MS6193_RS23780
• Protein ID: WP_000813634.1
• Coordinates: 408..626 (+)
• Length: 73 a.a.

Genomic Context

Locus tag	Coordinates	Strand	Size (bp)	Protein ID	Product	Description
MS6193_RS23780	408..626	+	219	WP_000813634.1	type II toxin-antitoxin system antitoxin CcdA	Antitoxin
MS6193_RS23785	628..933	+	306	WP_001159868.1	type II toxin-antitoxin system toxin CcdB	Toxin
MS6193_RS23790	934..1740	+	807	WP_000016982.1	site-specific integrase	-
MS6193_RS23795	2514..3269	+	756	WP_174190382.1	replication initiation protein RepE	-
MS6193_RS23800	3857..5023	+	1167	WP_000772446.1	plasmid-partitioning protein SopA	-

Associated MGEs

MGE detail	Similar MGEs	Relative position	MGE Type	Cargo ARG	Virulence gene	Coordinates	Length (bp)
	-	inside	Conjugative plasmid	aac(6')-Ib-cr / blaOXA-1 / aac(3)-IIa / blaNDM-1 / sul1 / qacE / aadA2 / dfrA12	-	1..142890	142890

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 CcdB (2-100)

Antitoxin

• Post-segregation antitoxin CcdA (2-72)

Sequences

Toxin

Protein

• Length: 102 a.a.
• Molecular weight: 11706.51 Da
• Isoelectric Point: 6.4674

>T146187 WP_001159868.1 NZ_CP047406:628-933 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHIGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Nucleotide

• Length: 306 bp

>T146187 NZ_CP062729:431608-432582 [Escherichia coli O157:H7]
GTGGGGCGTGCCGGTCGCGGTATCGATTCTGCTGTTGGCATACTGCTTTGCGGCAGTGAAGACCGTGCTATTCATAAATT
CTTCCGTGAAAGCGCCTTTCCTGCGGAGGCGCAAATTCATGAAATACTCAACGTACTTAGCGTGAATGACGGTCTTACCT
TACGAGGCATTGAACAACGGACGAATCTCCGTTATGGGCAAATAGAAAAAGCACTGAAATTATTGGTAGCTGAAAATCCA
TCGCCTGTGGTGTATACCGAGAAATTATGGCGCAGAACAATTGTCAGTTTTTCTCCTGACCATGAACGAATTAACCATTT
GATGAATCAGAGAAAAAGTGAGCTGGCAGACGTTGAAAGCTATATCACGACCAAGGAGTGCAAAATGCAATTTCTGCGCC
GCGCACTCGATGAGCCAGGTGCCGAACATTGTGGTAAATGTAGCAGTTGTCTTCAGCATCCGTTGTTGTCGCCCGACATT
GATAGCGGCTTACTCCATGCGGCAAACTTATTTATTAAACACGCTGACCTGTCATTAAATCTCAATAAACAGGTGGCAGC
TGGGGCTTTTACGCAATACGGATTTAAAGGGAACTTGCCTGCGAGTTTACAAGGATCTACGGGGCGAATCCTTTCTCGTT
GGGGATATTCCGGGTGGGGAAAGCAGGTAGCACAGGAGAAAAAAACGGGGCGATTCAGTGATGAACTGGTGGAGGCATGT
GCGGAAATGGTTCGCCAACGCTGGAATCCGCATCCTGAACCAACCTGGGTATGCTGCGTTCCTTCATTAAAGCACCTCGA
CCTGGTTCCTGATTTTGAAAGCACCTCGACCTGGTTCCTGATTTTGCCCGGCGACTGGCGGCGAAACTTGGCTTACCTTT
TATTGATGCCATTGAAAAAGTCGTGGACAATCCACCGCAGAAAATGCAGCAAAACCGTTTCCACCAGTGTCAAAATCTCG
ACGGGGCGTTTGTGA

Antitoxin

Protein

• Length: 73 a.a.
• Molecular weight: 8372.34 Da
• Isoelectric Point: 4.7405

>AT146187 WP_000813634.1 NZ_CP047406:408-626 [Escherichia coli]
MKQRITVTVDSDSYQLLKAYDVNISGLVSTTMQNEARRLRAERWKAENQEGMAEVARFIEMNGSFADENRDW

Nucleotide

• Length: 219 bp

>AT146187 NZ_CP062729:432641-433936 [Escherichia coli O157:H7]
ATGGACGCTGACAGTTCTAACAGCACTGTTACGCCAGGCAGGTTGCCCGACGGTTTATCCTCTTGCCCTTGCTTCTACCT
CGGTAAAAAATTGATGAATCTTTCAGCCAATGCACAAGCAACTCTCCTGCTAACCAGCGATTTTTCTCGCGCGGCGGCGA
GTAAGTATAAACCTCTTAGTAATAGTGAATGGGGGAAGTTTGCATTATGGCTGAAGCACCAACGTATCAGTCCCGCCGAG
CTTCTGGTGCCGCAACCGCAAGAGAAACTTACAGGCTGGAGCGATCCGCGTATTTCTCAGGAGCGTATTCTTGGCTTGCT
GGCGCGTGGTCATAGTCTGGCGTTGGCGGTAGATAAGTGGCAACGCGCCGGTTTATGGATCTTAACCCGCGGAGATGCTG
ATTATCCCGTTCGCTTGAAAAACCGATTGCGAACGGATGCACCTCCCGTTTTATTTGGCTGCGGGAATAAAGCATTACTG
CAAGCGGAAGGTATGGCGATTGTTGGCTCGCGAGATGCTCCGACTGACGATTTGCGCTATACCCAACAACTGGCCGCGAA
ACTGGCCCAACAGGGGATTTGCGTTATCTCTGGTGGTGCGCGAGGTATTGATGAATGTGCAATGGCGTCGGCACTGGAGG
CCGGGGGAACTGCCGTTGGCGTATTAGCTGATAGCTTGTTAAAAACGAGTACGTTAGTGAAATGGCGTGAAGGGCTTATA
GCAGGCAACCTGGTGTTGATTTCGCCGTTTTACCCAGAGGTACGTTTCACCGTCGGCAATGCGATGGCGCGAAATAAATA
TATTTATTGCCTTGCTGAAAGCGCAATGGTTGTACGTGCGGGAATGACCGGTGGAACGATAACCGGGGCGATGGAGGCAT
TAAAACATCAGTGGCTGCCTGTGCAGGTTAAACCAAATCAGGATATGCAATCAGCCAATTCACGATTAGTAGAAAATGGG
GCGTCATGGAGTGCTGAACAGGCTGAGAATGTGACGATCAGACTGCCAGACGTTCCTGGGCTGATGTATGACAGAGCACT
CCGTAACGCTCAACCAGAACTGTTTTCGCTGCATGAAGATGACGCAAATTACGCAGTAATGCCCGCGTATACGCCTGTCG
ATTTTTATCAACTCTTTGTGGCGGAACTGGCGATCCTTGCAAAGGAATCGATAAGTATTGAAAGGCTGGCGTCTTGTACT
GGTTTAACCATCGAACAAATTAGTGTGTGGCTGAACCGCGCAGAAGAAGAGGGAAGGGTTATCCGATTGGGCGAAGGTCA
TTATCAGTTCAGGTAA

Structures

Toxin

• PDB: 4VUB
• PDB: 2VUB
• PDB: 7EPI
• PDB: 7EPG
• PDB: 3VUB
• PDB: 1X75
• PDB: 1VUB
• PDB: 7EPJ
• PDB: 3HPW
• PDB: 3G7Z

Antitoxin

• PDB: 3TCJ
• PDB: 2H3A
• PDB: 2ADN
• PDB: 2ADL
• PDB: 3HPW
• PDB: 2H3C
• PDB: 3G7Z
• AlphaFold DB: A0A829CQY2