Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 48862..49387 Replicon plasmid pTA136
Accession NZ_CP028631
Organism Escherichia coli strain 136

Toxin (Protein)


Gene name ccdB Uniprot ID V0SSI5
Locus tag C9E60_RS28120 Protein ID WP_001159868.1
Coordinates 49082..49387 (+) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID S1PPD8
Locus tag C9E60_RS28115 Protein ID WP_000813634.1
Coordinates 48862..49080 (+) Length 73 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
C9E60_RS28080 44145..44375 + 231 WP_010891288.1 hypothetical protein -
C9E60_RS28085 44496..45236 + 741 WP_001066920.1 tyrosine-type recombinase/integrase -
C9E60_RS28090 45521..46498 - 978 WP_001508846.1 RepB family plasmid replication initiator protein -
C9E60_RS28100 46906..47106 - 201 WP_000708307.1 hypothetical protein -
C9E60_RS28105 47103..47723 - 621 WP_001248529.1 hypothetical protein -
C9E60_RS28110 47720..48403 - 684 WP_010891291.1 DNA-binding protein -
C9E60_RS28115 48862..49080 + 219 WP_000813634.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
C9E60_RS28120 49082..49387 + 306 WP_001159868.1 type II toxin-antitoxin system toxin CcdB Toxin
C9E60_RS28125 49388..50194 + 807 WP_000016989.1 site-specific integrase -
C9E60_RS28140 52206..52694 + 489 Protein_50 RepB family plasmid replication initiator protein -
C9E60_RS28145 52747..53960 + 1214 WP_162829202.1 IS3 family transposase -
C9E60_RS28150 54005..54274 + 270 WP_001241949.1 RepB family plasmid replication initiator protein -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Non-Mobilizable plasmid - espP / stcE / exeE / exeG / hlyC / hlyA / hlyB / hlyD / toxB 1..94492 94492


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        


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

>T102038 WP_001159868.1 NZ_CP028631:49082-49387 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHIGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

>T102038 NZ_CP028631:49082-49387 [Escherichia coli]
ATGCAGTTTAAGGTTTACACCTATAAAAGAGAGAGCCGTTATCGTCTGTTTGTGGATGTACAGAGTGATATTATTGACAC
GCCCGGGCGACGGATGGTGATCCCCCTGGCCAGTGCACGTCTGCTGTCAGATAAAGTCTCCCGTGAACTTTACCCGGTGG
TGCATATCGGGGATGAAAGCTGGCGCATGATGACCACCGATATGGCCAGTGTGCCGGTCTCCGTTATCGGGGAAGAAGTG
GCTGATCTCAGCCACCGCGAAAATGACATCAAAAACGCCATTAACCTGATGTTCTGGGGAATATAA

Antitoxin


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

>AT102038 WP_000813634.1 NZ_CP028631:48862-49080 [Escherichia coli]
MKQRITVTVDSDSYQLLKAYDVNISGLVSTTMQNEARRLRAERWKAENQEGMAEVARFIEMNGSFADENRDW

Download         Length: 219 bp

>AT102038 NZ_CP028631:48862-49080 [Escherichia coli]
ATGAAGCAGCGTATTACAGTGACAGTTGACAGCGACAGCTATCAGTTGCTCAAGGCATATGATGTCAATATCTCCGGTCT
GGTAAGCACAACCATGCAGAATGAAGCCCGTCGTCTGCGTGCCGAACGCTGGAAAGCGGAAAATCAGGAAGGGATGGCTG
AGGTCGCCCGGTTTATTGAAATGAACGGCTCTTTTGCTGACGAGAACAGGGACTGGTGA

Similar Proteins

Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
Protein Organism Identities (%) Coverage (%) Ha-value

Structures

Toxin

Source ID Structure
PDB 4VUB
PDB 2VUB
PDB 7EPI
PDB 7EPG
PDB 3VUB
PDB 1X75
PDB 1VUB
PDB 7EPJ
PDB 3HPW
PDB 3G7Z

Antitoxin

Source ID Structure
PDB 3TCJ
PDB 2H3A
PDB 2ADN
PDB 2ADL
PDB 3HPW
PDB 2H3C
PDB 3G7Z
AlphaFold DB A0A829CQY2

References