Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) yafN-yafO (relBE)/YafO-YafN
Location 3856612..3857306 Replicon chromosome
Accession NZ_CP055219
Organism Shigella flexneri strain STEFF_12

Toxin (Protein)


Gene name yafO Uniprot ID S1EXB8
Locus tag HUZ41_RS18880 Protein ID WP_001263493.1
Coordinates 3856908..3857306 (+) Length 133 a.a.

Antitoxin (Protein)


Gene name yafN Uniprot ID S1FJN6
Locus tag HUZ41_RS18875 Protein ID WP_000554757.1
Coordinates 3856612..3856905 (+) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HUZ41_RS18855 (3852244) 3852244..3852741 + 498 WP_000006255.1 REP-associated tyrosine transposase RayT -
HUZ41_RS18860 (3852965) 3852965..3854677 - 1713 Protein_3689 flagellar biosynthesis protein FlhA -
HUZ41_RS18865 (3854649) 3854649..3855434 + 786 WP_000207587.1 putative lateral flagellar export/assembly protein LafU -
HUZ41_RS18870 (3855505) 3855505..3856560 + 1056 WP_001226164.1 DNA polymerase IV -
HUZ41_RS18875 (3856612) 3856612..3856905 + 294 WP_000554757.1 type I toxin-antitoxin system antitoxin YafN Antitoxin
HUZ41_RS18880 (3856908) 3856908..3857306 + 399 WP_001263493.1 type II toxin-antitoxin system mRNA interferase toxin YafO Toxin
HUZ41_RS18885 (3857316) 3857316..3857768 + 453 WP_001059847.1 GNAT family N-acetyltransferase -
HUZ41_RS18890 (3858014) 3858014..3858217 + 204 Protein_3695 RtcB family protein -
HUZ41_RS18895 (3858216) 3858216..3858737 + 522 Protein_3696 peptide chain release factor H -
HUZ41_RS18900 (3858794) 3858794..3860251 - 1458 WP_001293003.1 cytosol nonspecific dipeptidase -
HUZ41_RS18905 (3860512) 3860512..3860970 + 459 WP_001291990.1 xanthine phosphoribosyltransferase -
- (3861566) 3861566..3861646 + 81 NuclAT_7 - -
- (3861566) 3861566..3861646 + 81 NuclAT_7 - -
- (3861566) 3861566..3861646 + 81 NuclAT_7 - -
- (3861566) 3861566..3861646 + 81 NuclAT_7 - -
HUZ41_RS18910 (3861062) 3861062..3862306 + 1245 WP_000189541.1 esterase FrsA -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)


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

(27-130)

Antitoxin


No domain identified.



Sequences


Toxin        


Download         Length: 133 a.a.        Molecular weight: 15472.83 Da        Isoelectric Point: 8.0949

>T162010 WP_001263493.1 NZ_CP055219:3856908-3857306 [Shigella flexneri]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKQARDNNQMHKIGKMAEAFRMRF

Download         Length: 399 bp

>T162010 NZ_CP071464:c4800287-4799754 [Klebsiella pneumoniae]
ATGGAGCAGCAACTGACGATTGAGATGATTGCCGATGCGTTCAGCTACGATATCACTGGATTTGATTGCGGCGAGGAAGC
GCTGAATACGTTTTTAAAAGAGCACCTCAAGCGGCAGCACGATGGACAAATCTTAAGGGGTTATGCGCTGGTCTCCGGGG
ATACCGTTCCCAGGTTGCTGGGTTATTACACCTTATCGGGGAGTTGTTTCGAGCGAGGCATGTTGCCGTCTAAAACTCAG
CAAAAGAAAATCCCGTATCAAAATGCGCCAAGCGTAACCCTCGGGCGGCTGGCCATTGATAAATCTGTTCAGGGGCAGGG
CTGGGGAGAGATGTTGGTTGCCCATGTGATGCGAGTGGTGTGGGGAGCGTCTAAAGCCGTTGGCATCTACGGATTGTTTG
TTGAAGCCCTTAATGAGAAAGCTAAAGCATTCTATCTTCGTCTGGGGTTTATACAGCTCGTGGATGAAAATAGTAACTTA
CTGTTTTATCCGACCAAATCGATTGAACAGCTCTTTACTGACGATGAGTCATAA

Antitoxin


Download         Length: 98 a.a.        Molecular weight: 11233.81 Da        Isoelectric Point: 5.9050

>AT162010 WP_000554757.1 NZ_CP055219:3856612-3856905 [Shigella flexneri]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EKYLNDMTDDDFNDFKE

Download         Length: 294 bp

>AT162010 NZ_CP071464:c4800564-4800298 [Klebsiella pneumoniae]
ATGCCCGCACTTAAAAAGCAGCGTATAGATTTGAGATTAACCGATGATGATAAGAGCATCATCGAGGAAGCTGCGGCAAT
TTCGAATCAGACGATTACCCAGTTTGTGGTTGCCAGTGCCTCAGAACGTGCTGCGGAAGTGATTGAGCAGCACCGCAGAA
TGGTCCTCAATGAGCAATCATGGAGCCTGGTGATGGAGGCGATTACCCAACCGCCAGCCCCGAATGATCGACTGAAACGT
GCAGCGAAGCGTCTACAAACCAGGTAA

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 S1EXB8


Antitoxin

Source ID Structure
AlphaFold DB S1FJN6

References