Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) yafN-yafO (relBE)/YafO-YafN
Location 3888213..3888907 Replicon chromosome
Accession NZ_CP066839
Organism Escherichia coli strain Ec-RL2-1X

Toxin (Protein)


Gene name yafO Uniprot ID S1EXB8
Locus tag JH656_RS19180 Protein ID WP_001263493.1
Coordinates 3888213..3888611 (-) Length 133 a.a.

Antitoxin (Protein)


Gene name yafN Uniprot ID S1FJN6
Locus tag JH656_RS19185 Protein ID WP_000554757.1
Coordinates 3888614..3888907 (-) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
- (3883873) 3883873..3883953 - 81 NuclAT_13 - -
- (3883873) 3883873..3883953 - 81 NuclAT_13 - -
- (3883873) 3883873..3883953 - 81 NuclAT_13 - -
- (3883873) 3883873..3883953 - 81 NuclAT_13 - -
JH656_RS19150 (3883213) 3883213..3884457 - 1245 WP_000189541.1 esterase FrsA -
JH656_RS19155 (3884549) 3884549..3885007 - 459 WP_001291990.1 xanthine phosphoribosyltransferase -
JH656_RS19160 (3885268) 3885268..3886725 + 1458 WP_001293003.1 cytosol nonspecific dipeptidase -
JH656_RS19165 (3886782) 3886782..3887303 - 522 Protein_3754 peptide chain release factor H -
JH656_RS19170 (3887302) 3887302..3887505 - 204 Protein_3755 RtcB family protein -
JH656_RS19175 (3887751) 3887751..3888203 - 453 WP_001059847.1 GNAT family N-acetyltransferase -
JH656_RS19180 (3888213) 3888213..3888611 - 399 WP_001263493.1 type II toxin-antitoxin system mRNA interferase toxin YafO Toxin
JH656_RS19185 (3888614) 3888614..3888907 - 294 WP_000554757.1 type I toxin-antitoxin system antitoxin YafN Antitoxin
JH656_RS19190 (3888959) 3888959..3890014 - 1056 WP_001226164.1 DNA polymerase IV -
JH656_RS19195 (3890085) 3890085..3890870 - 786 WP_000207564.1 putative lateral flagellar export/assembly protein LafU -
JH656_RS19200 (3890842) 3890842..3892554 + 1713 Protein_3761 flagellar biosynthesis protein FlhA -
JH656_RS19205 (3892770) 3892770..3893267 - 498 WP_000006260.1 REP-associated tyrosine transposase RayT -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island - gmhA/lpcA / tssC / AHA_1833 / tssF / tssA / hcp1/tssD1 3887251..3914562 27311


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

>T185187 WP_001263493.1 NZ_CP066839:c3888611-3888213 [Escherichia coli]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKQARDNNQMHKIGKMAEAFRMRF

Download         Length: 399 bp

>T185187 NZ_CP088092:119275-119763 [Rhizobium laguerreae]
ATGCTGTCTGCACCGACGCTTCTCGGCGAAGCGCACGATCTCCAGCTATTCGACAGCGGGCACGACAGCCTTGATGAATG
GCTACGCCGCAGGGCGCGGGCCAATCAGGTCAGCGGCGCATCGCGAACCTATGTGGTCTGCGAGGGCGAGCGCGTTGTCG
GTTATTACTGCCTCTCATCGGGAGCGCTGGCTGTCGCCGACTCGCCGGGAGCGATCCGGCGCAACATGCCCGACCCGGTT
CCCATGGCAGTCCTTGGCCGTCTGGCCATCGATCGCAACTGGCAGGGAAAAGGAATCGGAGCCGCGCTGTTGCAAGACGC
CGTGCTGCGTACCGGACAGGCAGCCCATATCATGGGTATTCGCGGCCTTCTGGTTCACGCGATCTCCGATGAAGCCAAGG
CCTTCTATGAGCATTTTGGATTTACATCGTCGCCCGCGAATCCTATGGCCTTGGTGTTATCATTGAAAGCTCAAGTAGGC
CTGAAGTGA

Antitoxin


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

>AT185187 WP_000554757.1 NZ_CP066839:c3888907-3888614 [Escherichia coli]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EKYLNDMTDDDFNDFKE

Download         Length: 294 bp

>AT185187 NZ_CP088092:118991-119275 [Rhizobium laguerreae]
ATGACCAGCAAAAACGCCACTGATACCCATACCCGCGCCGTTAACTTGAGGGTTCGTGAGGACGTTCGCGTCCTGATCGA
CCGTGCCGCCAAGGCCCACGGGAAGACCCGTTCGGATTTCATGATCGACGCTTCGCGCCGTGCCGCAGAAGACGCGCTTC
TCGATCAGACATTGGTGCGGGTCGATCCTGACAGCTACAAACACTATCTCGCCGTCCTCGACCAACCGCCAAATAGCGAA
GGCTTCGAACGGCTGATGAACACTCGCAAACCCTGGCAGCCGTAA

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