Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 96982..97507 Replicon plasmid p32-4_A
Accession NZ_CP048311
Organism Escherichia coli strain 32-4

Toxin (Protein)


Gene name ccdB Uniprot ID S1PFV8
Locus tag GZS16_RS23750 Protein ID WP_001159871.1
Coordinates 97202..97507 (+) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID H9TJP1
Locus tag GZS16_RS23745 Protein ID WP_000813630.1
Coordinates 96982..97200 (+) Length 73 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
GZS16_RS23720 92181..92878 + 698 Protein_107 IS1-like element IS1A family transposase -
GZS16_RS23725 93132..94154 - 1023 WP_000361402.1 helicase UvrD -
GZS16_RS23730 94139..95704 - 1566 WP_001128474.1 AAA family ATPase -
GZS16_RS23735 95779..96195 - 417 WP_001034044.1 type II toxin-antitoxin system VapC family toxin -
GZS16_RS23740 96192..96422 - 231 WP_001261286.1 AbrB/MazE/SpoVT family DNA-binding domain-containing protein -
GZS16_RS23745 96982..97200 + 219 WP_000813630.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
GZS16_RS23750 97202..97507 + 306 WP_001159871.1 type II toxin-antitoxin system toxin CcdB Toxin
GZS16_RS23755 97508..98314 + 807 WP_000016970.1 site-specific integrase -
GZS16_RS23760 99036..99791 + 756 WP_000852146.1 replication initiation protein RepE -
GZS16_RS23765 100379..101545 + 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 erm(B) / mph(A) / tet(B) / sul1 / qacE / aadA5 / blaCTX-M-15 / sitABCD iucA / iucB / iucC / iucD / iutA 1..170395 170395
- flank IS/Tn - - 92375..92878 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: 11692.49 Da        Isoelectric Point: 6.4674

>T149014 WP_001159871.1 NZ_CP048311:97202-97507 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHVGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

>T149014 NZ_CP063916:1080962-1081330 [Klebsiella variicola]
ATGACGCTGCAGATTATCTCAGCGGAAGAGATAATACAGTTTCACGACAGGCTGCTCCGCGTCACGCCTGGCGTTGCCGG
TATGCCCGATCCGGGGCGTGCCGAAGCGATAATGTATAGGGTGCTAAACAAAATTGAATATGAAGGTGTGACAGACGTGT
GGCGACTCGCTGCGATGCATCTGCTGGCGATTTCTCGCGGTCATATATTTAATGATGGTAATAAGCGTACGGCACTGTTT
ATCACCCTGCTTTTTTTAAAGCGAAATGGAATTATATTGCCAGCGAATCCAGACTTCGTCGGCATGACCGTCGAGGCGGC
AGCGGGGCAACTTACCCTGGAACAGATTGTCGCGCGTTTGCGCGGATGA

Antitoxin


Download         Length: 73 a.a.        Molecular weight: 8354.27 Da        Isoelectric Point: 4.5203

>AT149014 WP_000813630.1 NZ_CP048311:96982-97200 [Escherichia coli]
MKQRITVTVDSDSYQLLKAYDVNISGLVSTTLQNEARRLRAERWQAENQEGMAEVARFIEMNGSFADENRDW

Download         Length: 219 bp

>AT149014 NZ_CP063916:1080744-1080965 [Klebsiella variicola]
ATGAGAACGGTTAACTATAGCGAAGCCCGACAAAATCTGGCCGATGTGCTGGAAAGCGCAGTGACAGGTATACCTGTGAC
CATTACCCGTCGTGGGCATAAATCTGCGGTCATCATTAGTGCAGAAGAATTTGAACGCTACCAGGCGGCCAGAATGGATG
ATGAGTTCGCGGCTATTATGGCGGTTCATGGTGATGAGATCAGGGAGCTTGCGGATAAATGA

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
AlphaFold DB A0A829CCE8

Antitoxin

Source ID Structure
AlphaFold DB A0A829CEF5

References