220318

Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 121270..121795 Replicon plasmid pNDM_P31_YH1_02.21
Accession NZ_CP085064
Organism Escherichia coli strain P31_YH1_02.21

Toxin (Protein)


Gene name ccdB Uniprot ID V0SSI5
Locus tag LH370_RS25680 Protein ID WP_001159868.1
Coordinates 121270..121575 (-) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID S1PPD8
Locus tag LH370_RS25685 Protein ID WP_000813634.1
Coordinates 121577..121795 (-) Length 73 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
LH370_RS25665 (117180) 117180..118346 - 1167 WP_000772446.1 plasmid-partitioning protein SopA -
LH370_RS25670 (118934) 118934..119689 - 756 WP_000852146.1 replication initiation protein RepE -
LH370_RS25675 (120463) 120463..121269 - 807 WP_000016982.1 site-specific integrase -
LH370_RS25680 (121270) 121270..121575 - 306 WP_001159868.1 type II toxin-antitoxin system toxin CcdB Toxin
LH370_RS25685 (121577) 121577..121795 - 219 WP_000813634.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
LH370_RS25690 (122429) 122429..122626 + 198 WP_000215657.1 hypothetical protein -
LH370_RS25695 (122623) 122623..122907 - 285 WP_000642771.1 hypothetical protein -
LH370_RS25700 (122927) 122927..124060 - 1134 WP_000545983.1 DUF3800 domain-containing protein -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid dfrA12 / aadA2 / qacE / sul1 / blaNDM-5 / rmtB / blaTEM-1B - 1..133958 133958


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

>T220318 WP_001159868.1 NZ_CP085064:c121575-121270 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHIGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

>T220318 NZ_CP117006:c2514543-2514367 [Escherichia coli]
GTGAAACAAAGCGAGTTCAGACGTTGGCTCGAATCTCAGGGCGTCGATGTAGCGAATGGCAGCAACCATTTAAAACTCAG
GTTTCACGGGAGGCGCAGTGTCATGCCGCGTCACCCCAGCGAAGAGATTAAAGAACCATTGCGTAAAGCCATTCTGAAAC
AACTCGGTTTGAGTTAA

Antitoxin


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

>AT220318 WP_000813634.1 NZ_CP085064:c121795-121577 [Escherichia coli]
MKQRITVTVDSDSYQLLKAYDVNISGLVSTTMQNEARRLRAERWKAENQEGMAEVARFIEMNGSFADENRDW

Download         Length: 219 bp

>AT220318 NZ_CP117006:c2514321-2513905 [Escherichia coli]
ATGCGTTATCCCGTCACTCTTACACCCGCGCCGGAAGGCGGTTATATGGTTTCTTTTGTGGATATCCCTGAAGCGTTGAC
CCAGGGCGAAACTGTCGCTGAAGCGATGGAAGCGGCAAAAGATGCTTTACTGACCGCATTTGATTTTTATTTTGAAGATA
ACGAGCTTATCCCTTTACCTTCGCCATCAAATAGTCACGATCACTTTATTGAAGTGCCTTTGAGCGTCGCCTCTAAAGTA
TTGCTGTTAAATGCTTTTTTACAGTCAGAAATCACTCAGCAAGAGTTAGCCAGGCGAATTGGCAAACCTAAACAGGAAAT
TACTCGCTTATTTAACTTGCACCATGCGACAAAAATCGACGCCGTCCAGCTTGCGGCTAAGGCGCTTGGCAAAGAGTTAT
CGCTGGTGATGGTTTAA

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