117937

Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 68474..68999 Replicon plasmid pU13A_A
Accession NZ_CP035478
Organism Escherichia coli strain U13A

Toxin (Protein)


Gene name ccdB Uniprot ID V0SSI5
Locus tag U13A_RS25675 Protein ID WP_001159868.1
Coordinates 68474..68779 (-) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID S1PPD8
Locus tag U13A_RS25680 Protein ID WP_000813634.1
Coordinates 68781..68999 (-) Length 73 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
U13A_RS25660 64384..65550 - 1167 WP_000772446.1 plasmid-partitioning protein SopA -
U13A_RS25665 66138..66893 - 756 WP_000852146.1 replication initiation protein RepE -
U13A_RS25670 67667..68473 - 807 WP_000016982.1 site-specific integrase -
U13A_RS25675 68474..68779 - 306 WP_001159868.1 type II toxin-antitoxin system toxin CcdB Toxin
U13A_RS25680 68781..68999 - 219 WP_000813634.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
U13A_RS25685 69707..70702 + 996 WP_000246636.1 hypothetical protein -
U13A_RS25690 70706..71638 + 933 WP_000991832.1 hypothetical protein -
U13A_RS25695 71775..72472 - 698 Protein_85 IS1 family transposase -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid aadA5 / qacE / sul1 / mph(A) / sul2 / aph(3'')-Ib / aph(6)-Id / tet(A) / blaTEM-1B senB 1..149312 149312
- flank IS/Tn - - 71775..72278 503


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

>T117937 WP_001159868.1 NZ_CP035478:c68779-68474 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHIGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

>T117937 NZ_CP035478:c68779-68474 [Escherichia coli]
ATGCAGTTTAAGGTTTACACCTATAAAAGAGAGAGCCGTTATCGTCTGTTTGTGGATGTACAGAGTGATATTATTGACAC
GCCCGGGCGACGGATGGTGATCCCCCTGGCCAGTGCACGTCTGCTGTCAGATAAAGTCTCCCGTGAACTTTACCCGGTGG
TGCATATCGGGGATGAAAGCTGGCGCATGATGACCACCGATATGGCCAGTGTGCCGGTCTCCGTTATCGGGGAAGAAGTG
GCTGATCTCAGCCACCGCGAAAATGACATCAAAAACGCCATTAACCTGATGTTCTGGGGAATATAA

Antitoxin


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

>AT117937 WP_000813634.1 NZ_CP035478:c68999-68781 [Escherichia coli]
MKQRITVTVDSDSYQLLKAYDVNISGLVSTTMQNEARRLRAERWKAENQEGMAEVARFIEMNGSFADENRDW

Download         Length: 219 bp

>AT117937 NZ_CP035478:c68999-68781 [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
AlphaFold DB A0A829CQY2

References