Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 109213..109738 Replicon plasmid pAR-0424-2
Accession NZ_CP044157
Organism Shigella flexneri strain AR-0424

Toxin (Protein)


Gene name ccdB Uniprot ID Q326Z8
Locus tag F4V36_RS24725 Protein ID WP_001159860.1
Coordinates 109213..109518 (-) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID Q7BEK0
Locus tag F4V36_RS24730 Protein ID WP_000813626.1
Coordinates 109520..109738 (-) Length 73 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
F4V36_RS24695 105241..105507 - 267 Protein_124 IS66 family insertion sequence element accessory protein TnpB -
F4V36_RS24700 105864..106454 - 591 WP_000705601.1 type III secretion system effector protein kinase OspG -
F4V36_RS26380 106537..106706 - 170 Protein_126 type II toxin-antitoxin system toxin YacB -
F4V36_RS24710 106706..106975 - 270 Protein_127 type II toxin-antitoxin system antitoxin YacA -
F4V36_RS24715 107183..108820 - 1638 WP_000936806.1 T3SS effector E3 ubiquitin-protein ligase IpaH9.8 -
F4V36_RS24725 109213..109518 - 306 WP_001159860.1 type II toxin-antitoxin system toxin CcdB Toxin
F4V36_RS24730 109520..109738 - 219 WP_000813626.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
F4V36_RS24735 110274..111227 - 954 Protein_131 IS66 family transposase -
F4V36_RS24740 111283..111980 + 698 WP_227804301.1 IS1 family transposase -
F4V36_RS24750 112206..112481 - 276 WP_000421262.1 type II toxin-antitoxin system RelE/ParE family toxin -
F4V36_RS24755 112481..112765 - 285 WP_011114774.1 ribbon-helix-helix domain-containing protein -
F4V36_RS24765 113217..113468 + 252 WP_001381727.1 transporter -
F4V36_RS24770 113518..113727 + 210 Protein_136 peptidoglycan-binding protein -
F4V36_RS24775 113827..114012 - 186 Protein_137 ATP-binding protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Non-Mobilizable plasmid - ipaH7.8 / ospC2 / ipaH2.5 / ospE2 / ipgB2 / ospD1 / ospF / ospD2 / ospC2 / ospC4 / 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 / ipaA / ipaJ / ospC3 / ospC1 / ospD3/senA / ospD3/senA / ospD3/senA / ipaH4.5 1..226601 226601
- inside IScluster/Tn - ospG / ipaH9.8 / ospI 102390..124514 22124


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

>T140394 WP_001159860.1 NZ_CP044157:c109518-109213 [Shigella flexneri]
MQFKVYAYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHVGDESWRMMTTDMASVPIFVIGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

>T140394 NZ_CP059140:c1922318-1922061 [Lactobacillus crispatus]
ATGATCGTAGCATGGACGGATGATGGTTGGAACGACTATGTGTATTGGTATGACGATGGTGATTGTAAAAAGGTATCAAG
AATAAACGATCTTGTGAAAGATATGAAAAGACATCCATTTACAGGTATTGGTAAGCCTGAGCCCTTAAAGAGAAATCTAT
CAGGGTTATGGTCAAGACGAATCGATTCGAAAAATCGGATCGTCTATGACTGTCATAAATCAATGATAACTATATATTCA
TGTAAGGATCACTATTGA

Antitoxin


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

>AT140394 WP_000813626.1 NZ_CP044157:c109738-109520 [Shigella flexneri]
MKQRITVTIDSDSYQLLKSANVNISGLVNTAMQKEARRLRAERWQAENQQGMAEIARFIEMNGSFADENRDW

Download         Length: 219 bp

>AT140394 NZ_CP059140:c1922590-1922315 [Lactobacillus crispatus]
ATGGATGCGGTTAATTACAGTAATTTTCGTAAAAATTTAAAGCATTATTTTAAGCAAGTCAATGATGATAGTGAACCTTT
GATCGTAACTAATAAAGAACCAGAGGATAATGTGGTTGTATTAGGTAAAGAAGATTATGATGCCTTGGTTGAAACATTAG
AAATTCAATCTAATCAATACCTAATGGACAAGATTGAAAGAGGGCGTAAACAAGTTAGTGAAGGCACGATAAAGCAACAT
GAACTAATTGATCCTGAGCAGGTAACAAAATCATGA

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