Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 66468..66993 Replicon plasmid unnamed1
Accession NZ_CP082836
Organism Escherichia coli strain 1613

Toxin (Protein)


Gene name ccdB Uniprot ID V0SSI5
Locus tag K8O78_RS27680 Protein ID WP_001159868.1
Coordinates 66468..66773 (-) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID S1PPD8
Locus tag K8O78_RS27685 Protein ID WP_000813634.1
Coordinates 66775..66993 (-) Length 73 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
K8O78_RS27665 (61897) 61897..63063 - 1167 WP_000772446.1 plasmid-partitioning protein SopA -
K8O78_RS27670 (63725) 63725..64938 + 1214 WP_162829202.1 IS3-like element IS1203 family transposase -
K8O78_RS27675 (65661) 65661..66467 - 807 WP_000016989.1 site-specific integrase -
K8O78_RS27680 (66468) 66468..66773 - 306 WP_001159868.1 type II toxin-antitoxin system toxin CcdB Toxin
K8O78_RS27685 (66775) 66775..66993 - 219 WP_000813634.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
K8O78_RS27690 (67452) 67452..68135 + 684 WP_010891291.1 DNA-binding protein -
K8O78_RS27695 (68132) 68132..68752 + 621 WP_001248529.1 hypothetical protein -
K8O78_RS27700 (68749) 68749..68949 + 201 WP_000708307.1 hypothetical protein -
K8O78_RS27705 (69357) 69357..70334 + 978 WP_000361615.1 RepB family plasmid replication initiator protein -
K8O78_RS27710 (70619) 70619..71359 - 741 WP_001066920.1 tyrosine-type recombinase/integrase -
K8O78_RS27715 (71480) 71480..71710 - 231 WP_010891288.1 hypothetical protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Non-Mobilizable plasmid - stcE / espP / toxB / hlyD / hlyB / hlyA / hlyC / exeG / exeE 1..92294 92294


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

(2-100)

Antitoxin

(2-72)


Sequences


Toxin        


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

>T215400 WP_001159868.1 NZ_CP082836:c66773-66468 [Escherichia coli]
MQFKVYTYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHIGDESWRMMTTDMASVPVSVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

>T215400 NZ_CP110674:1319087-1319908 [Mycobacterium tuberculosis]
GTGGTGGTAGCCCTCGTAGGCTCAGCAATCGTGGACTTGCATTCACGACCACCGTGGTCGAACAACGCGGTGCGTCGTCT
TGGCGTGGCACTGCGCGACGGAGTTGACCCGCCGGTCGACTGCCCGTCGTACGCCGAGGTGATGCTGTGGCATGCGGACT
TGGCCGCCGAAGTCCAGGACCGGATCGAGGGCCGGAGTTGGTCTGCGTCGGAGTTATTGGTTACCTCACGTGCGAAGAGC
CAAGACACCCTGCTAGCAAAGCTGCGGCGTCGGCCTTACCTGCAACTGAACACCATCCAAGACATCGCAGGTGTCCGCAT
CGATGCCGACCTCCTGCTGGGCGAGCAGACGAGACTTGCTCGCGAGATCGCCGACCACTTCGGTGCTGACCAGCCCGCTA
TTCATGATCTGCGTGACCACCCGCACGCCGGCTACCGGGCCGTTCATGTCTGGCTTCGGTTACCTGCCGGTCGTGTCGAG
ATACAGATTCGCACCATTTTGCAGAGCCTGTGGGCCAACTTCTACGAGCTTCTCGCTGACGCGTACGGTCGGGGCATCCG
CTATGACGAGCGGCCGGAGCAGCTAGCGGCCGGCGTTGTCCCGGCACAGCTTCAAGAGCTGGTAGGGGTTATGCAAGACG
CTTCAGCGGATCTGGCGATGCATGAAGCCGAGTGGCAACACTGTGCAGAGATCGAATACCCCGGCCAGCGGGCGATGGCG
CTTGGCGAGGCGAGCAAGAACAAGGCGACGGTGCTCGCAACGACCAAGTTTAGGCTGGAAAGGGCCATCAATGAGGCCGA
GTCGGCAGGGGGAGGTGGGTGA

Antitoxin


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

>AT215400 WP_000813634.1 NZ_CP082836:c66993-66775 [Escherichia coli]
MKQRITVTVDSDSYQLLKAYDVNISGLVSTTMQNEARRLRAERWKAENQEGMAEVARFIEMNGSFADENRDW

Download         Length: 219 bp

>AT215400 NZ_CP110674:1319901-1320137 [Mycobacterium tuberculosis]
GTGGGTGAGGTGGCTGGCTATGTCGTCGAATACAACCGGCGCACCCACGTGCGTCGCATCACCGAGTTCGCCACCCCGCA
AGAAGCGATGGAGCACCGGTTGAAGCTGGAAGCCGAGCGCACCGACAGCAATATCGAGATCGTTGCGCTCGTCAGTAAGT
CGTTGGGAACCCTGAAGCAAACGCATTCGCGGTACTTCACTGGTGAAGAGCTGAACGTCGGAAACGGCGCGCGGTAG

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