Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) yafN-yafO (relBE)/YafO-YafN
Location 3788863..3789557 Replicon chromosome
Accession NZ_CP091022
Organism Escherichia coli strain STEC276

Toxin (Protein)


Gene name yafO Uniprot ID S1EXB8
Locus tag L1O93_RS18520 Protein ID WP_001263493.1
Coordinates 3788863..3789261 (-) Length 133 a.a.

Antitoxin (Protein)


Gene name yafN Uniprot ID S1FJN6
Locus tag L1O93_RS18525 Protein ID WP_000554757.1
Coordinates 3789264..3789557 (-) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
- (3784523) 3784523..3784603 - 81 NuclAT_13 - -
- (3784523) 3784523..3784603 - 81 NuclAT_13 - -
- (3784523) 3784523..3784603 - 81 NuclAT_13 - -
- (3784523) 3784523..3784603 - 81 NuclAT_13 - -
L1O93_RS18490 (3783863) 3783863..3785107 - 1245 WP_240992375.1 esterase FrsA -
L1O93_RS18495 (3785199) 3785199..3785657 - 459 WP_001291990.1 xanthine phosphoribosyltransferase -
L1O93_RS18500 (3785918) 3785918..3787375 + 1458 WP_001293009.1 cytosol nonspecific dipeptidase -
L1O93_RS18505 (3787432) 3787432..3787953 - 522 Protein_3639 peptide chain release factor H -
L1O93_RS18510 (3787952) 3787952..3788155 - 204 Protein_3640 RtcB family protein -
L1O93_RS18515 (3788401) 3788401..3788853 - 453 WP_001059847.1 GNAT family N-acetyltransferase -
L1O93_RS18520 (3788863) 3788863..3789261 - 399 WP_001263493.1 type II toxin-antitoxin system mRNA interferase toxin YafO Toxin
L1O93_RS18525 (3789264) 3789264..3789557 - 294 WP_000554757.1 type I toxin-antitoxin system antitoxin YafN Antitoxin
L1O93_RS18530 (3789609) 3789609..3790664 - 1056 WP_001226164.1 DNA polymerase IV -
L1O93_RS18535 (3790735) 3790735..3791658 - 924 WP_001232547.1 putative lateral flagellar export/assembly protein LafU -
L1O93_RS18540 (3791661) 3791661..3792524 - 864 WP_001169518.1 flagellar motor stator protein MotA -
L1O93_RS18545 (3792537) 3792537..3793253 - 717 WP_000938723.1 FliA/WhiG family RNA polymerase sigma factor -
L1O93_RS18550 (3793273) 3793273..3793740 - 468 WP_000725257.1 flagellar basal body-associated FliL family protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Prophage - - 3757260..3790664 33404


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

>T232407 WP_001263493.1 NZ_CP091022:c3789261-3788863 [Escherichia coli]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKQARDNNQMHKIGKMAEAFRMRF

Download         Length: 399 bp

>T232407 NZ_CP127277:2850918-2851295 [Mycobacterium tuberculosis]
GTGAAGCTGATCGACACCACCATCGCGGTCGACCACCTTCGCGGCGAACCCGCGGCAGCCGTGCTGCTCGCCGAACTGAT
AAACAACGGTGAGGAGATCGCGGCCAGCGAGCTGGTCCGATTCGAACTCCTCGCCGGTGTGCGGGAAAGCGAACTCGCGG
CGCTCGAGGCCTTCTTCTCGGCAGTGGTGTGGACCCTGGTGACCGAGGACATTGCCCGGATCGGCGGACGACTCGCCCGT
CGATACCGGTCCAGCCACCGCGGTATCGACGACGTGGACTACCTGATCGCTGCGACCGCCATTGTGGTCGACGCCGACCT
GCTCACCACCAATGTGCGCCACTTCCCGATGTTCCCGGATCTGCAGCCGCCGTACTGA

Antitoxin


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

>AT232407 WP_000554757.1 NZ_CP091022:c3789557-3789264 [Escherichia coli]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EKYLNDMTDDDFNDFKE

Download         Length: 294 bp

>AT232407 NZ_CP127277:2850664-2850921 [Mycobacterium tuberculosis]
ATGCGGACTCAGGTGACCCTGGGCAAAGAGGAGCTTGAGCTGCTCGATCGTGCCGCCAAGGCGAGTGGCGCATCGCGGTC
CGAACTCATCCGACGCGCAATTCACCGTGCCTACGGGACTGGATCCAAGCAGGAACGGCTCGCCGCGCTCGACCACAGCC
GTGGCTCGTGGCGAGGACGGGACTTCACCGGCACCGAGTATGTCGACGCCATTCGGGGCGACCTCAACGAACGACTTGCT
CGGCTCGGTCTGGCGTGA

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