Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) yafN-yafO (relBE)/YafO-YafN
Location 256571..257265 Replicon chromosome
Accession NZ_CP060121
Organism Escherichia coli BL21

Toxin (Protein)


Gene name yafO Uniprot ID S1EXB8
Locus tag FFHJCLDM_RS01180 Protein ID WP_001263493.1
Coordinates 256867..257265 (+) Length 133 a.a.

Antitoxin (Protein)


Gene name yafN Uniprot ID S1FJN6
Locus tag FFHJCLDM_RS01175 Protein ID WP_000554757.1
Coordinates 256571..256864 (+) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
FFHJCLDM_RS01155 252211..252708 + 498 WP_000006260.1 REP-associated tyrosine transposase RayT -
FFHJCLDM_RS01160 252924..254663 - 1740 WP_001301256.1 flagellar biosynthesis protein FlhA -
FFHJCLDM_RS01165 254608..255393 + 786 WP_000207564.1 putative lateral flagellar export/assembly protein LafU -
FFHJCLDM_RS01170 255464..256519 + 1056 WP_001226164.1 DNA polymerase IV -
FFHJCLDM_RS01175 256571..256864 + 294 WP_000554757.1 type I toxin-antitoxin system antitoxin YafN Antitoxin
FFHJCLDM_RS01180 256867..257265 + 399 WP_001263493.1 type II toxin-antitoxin system mRNA interferase toxin YafO Toxin
FFHJCLDM_RS01185 257275..257727 + 453 WP_001059847.1 GNAT family N-acetyltransferase -
FFHJCLDM_RS01190 257973..258176 + 204 Protein_230 RNA ligase RtcB family protein -
FFHJCLDM_RS01195 258175..258696 + 522 Protein_231 peptide chain release factor H -
FFHJCLDM_RS01200 258753..260210 - 1458 WP_001293003.1 cytosol nonspecific dipeptidase -
FFHJCLDM_RS01205 260471..260929 + 459 WP_001291990.1 xanthine phosphoribosyltransferase -
FFHJCLDM_RS01210 261021..262265 + 1245 WP_000189541.1 esterase FrsA -
- 261525..261605 + 81 NuclAT_13 - -
- 261525..261605 + 81 NuclAT_13 - -
- 261525..261605 + 81 NuclAT_13 - -
- 261525..261605 + 81 NuclAT_13 - -

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

>T169999 WP_001263493.1 NZ_CP060121:256867-257265 [Escherichia coli BL21]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKQARDNNQMHKIGKMAEAFRMRF

Download         Length: 399 bp

>T169999 NZ_CP076853:563266-563535 [Rhizobium sp. WYJ-E13]
ATGGCGTGGAGAATTGAGTTTCACCGGGCTGCGGAGCGTGAACTCGAAAAGCTCGGCCGCGACGCTGCCAGCCGCATCCT
TCGCTTTCTGAACGACCGCAATTCAAAGTTGGACGATCCAAGATCGGTCGGAGAGGCGCTGAAGGGCTCCGAGCTGGGAA
ACTTCTGGAAATACCGTGTCGGAGACTATCGCGTAATCGCTGACATCAATGATGGCGCAGTTCGCATTCTGATTGTGCGC
ATCGGCAATCGCCGCGATGTGTATCGATAA

Antitoxin


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

>AT169999 WP_000554757.1 NZ_CP060121:256571-256864 [Escherichia coli BL21]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EKYLNDMTDDDFNDFKE

Download         Length: 294 bp

>AT169999 NZ_CP076853:563058-563282 [Rhizobium sp. WYJ-E13]
ATGCTCGCTTTAAGATTGCCGCCGGAGATTGAAGCTCGCCTGGATGCGCTTGCAAAGCGCACCGGACGAAGCAAGAGTTT
CTATGCGCGGCAGGCTATTCTTGAACATCTTGACGATATGGAAGACATCTTCCTTGCCGAAAAGCGCCTTGAGGAGCTTC
GTAAGGAAGAAACCGATACTGTGCCGCTCTCGGAACTGATGGCGCGGTATGGCGTGGAGAATTGA

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