Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 75679..76204 Replicon plasmid unnamed1
Accession NZ_CP034059
Organism Shigella flexneri strain FDAARGOS_535

Toxin (Protein)


Gene name ccdB Uniprot ID Q326Z8
Locus tag EGX88_RS00540 Protein ID WP_001159860.1
Coordinates 75679..75984 (-) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID Q7BEK0
Locus tag EGX88_RS00545 Protein ID WP_000813626.1
Coordinates 75986..76204 (-) Length 73 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
EGX88_RS00510 (EGX88_00505) 71708..71974 - 267 Protein_91 IS66 family insertion sequence element accessory protein TnpB -
EGX88_RS00515 (EGX88_00515) 72330..72920 - 591 WP_000705601.1 type III secretion system effector protein kinase OspG -
EGX88_RS25885 73003..73172 - 170 Protein_93 type II toxin-antitoxin system toxin YacB -
EGX88_RS00525 (EGX88_00525) 73172..73441 - 270 Protein_94 type II toxin-antitoxin system antitoxin YacA -
EGX88_RS00530 (EGX88_00530) 73649..75286 - 1638 WP_000936806.1 T3SS effector E3 ubiquitin-protein ligase IpaH9.8 -
EGX88_RS00535 (EGX88_00535) 75548..75655 - 108 WP_023592908.1 transposase domain-containing protein -
EGX88_RS00540 (EGX88_00540) 75679..75984 - 306 WP_001159860.1 type II toxin-antitoxin system toxin CcdB Toxin
EGX88_RS00545 (EGX88_00545) 75986..76204 - 219 WP_000813626.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
EGX88_RS00550 (EGX88_00550) 76740..77693 - 954 Protein_99 IS66 family transposase -
EGX88_RS00555 (EGX88_00555) 77749..78446 + 698 WP_223368647.1 IS1 family transposase -
EGX88_RS00565 (EGX88_00565) 78672..78947 - 276 WP_000421262.1 type II toxin-antitoxin system RelE/ParE family toxin -
EGX88_RS00570 (EGX88_00570) 78947..79231 - 285 WP_024260696.1 ribbon-helix-helix domain-containing protein -
EGX88_RS00580 (EGX88_00580) 79683..79934 + 252 WP_001381727.1 transporter -
EGX88_RS00585 (EGX88_00585) 79984..80193 + 210 Protein_104 peptidoglycan-binding protein -
EGX88_RS00590 (EGX88_00590) 80293..80478 - 186 Protein_105 ATP-binding protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Non-Mobilizable plasmid - ospC2 / ipgB2 / ospD1 / ospF / ospD2 / ospB / icsP/sopA / nleE / ospE1 / ipaH1.4 / ospG / ipaH9.8 / ospI / papC / icsA/virG / virA / spa40 / spa29 / spa9 / spa24 / spa33 / spa32 / spa13 / spa47 / spa15 / mxiA / mxiC / mxiD / mxiE / mxiM / mxiL / mxiN / mxiK / mxiJ / mxiI / mxiH / mxiG / ipgF / ipgE / ipgD / icsB / ipgA / ipgB1 / ipgC / ipaB / ipaC / ipaD / ipaA / ipaJ / ospC3 / ospC1 / ospD3/senA / ipaH4.5 / ipaH7.8 / ospE2 / ipaH2.5 1..217451 217451
- inside IScluster/Tn - ospG / ipaH9.8 / ospI 69111..90608 21497


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: 11736.59 Da        Isoelectric Point: 6.4674

>T115069 WP_001159860.1 NZ_CP034059:c75984-75679 [Shigella flexneri]
MQFKVYAYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHVGDESWRMMTTDMASVPIFVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

>T115069 NZ_CP034059:c75984-75679 [Shigella flexneri]
ATGCAGTTTAAGGTTTACGCCTATAAAAGAGAGAGTCGTTATCGTCTGTTTGTGGATGTACAGAGTGACATTATTGACAC
GCCCGGACGACGGATGGTGATCCCCCTGGCCAGTGCCCGCCTGCTGTCAGATAAAGTCTCCCGTGAGCTTTACCCGGTGG
TGCATGTCGGGGATGAAAGCTGGCGCATGATGACCACTGATATGGCCAGTGTGCCGATCTTCGTTATCGGGGAAGAAGTG
GCTGATCTCAGCCACCGCGAAAATGACATCAAAAACGCCATTAACCTGATGTTCTGGGGAATATAA

Antitoxin


Download         Length: 73 a.a.        Molecular weight: 8333.36 Da        Isoelectric Point: 6.2838

>AT115069 WP_000813626.1 NZ_CP034059:c76204-75986 [Shigella flexneri]
MKQRITVTIDSDSYQLLKSANVNISGLVNTAMQKEARRLRAERWQAENQQGMAEIARFIEMNGSFADENRDW

Download         Length: 219 bp

>AT115069 NZ_CP034059:c76204-75986 [Shigella flexneri]
ATGAAGCAGCGTATTACTGTCACTATAGACAGTGACAGCTATCAGTTACTTAAATCCGCAAACGTGAATATCTCAGGCCT
GGTAAATACGGCCATGCAAAAAGAGGCCCGCCGTCTGCGTGCGGAACGCTGGCAGGCTGAAAATCAGCAGGGGATGGCTG
AGATCGCCCGTTTTATTGAAATGAACGGCTCTTTTGCCGATGAGAACAGGGACTGGTGA

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 A0A4P7TTN3


Antitoxin

Source ID Structure
AlphaFold DB Q7BEK0

References