Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) yafN-yafO (relBE)/YafO-YafN
Location 5086438..5087132 Replicon chromosome
Accession NZ_CP080139
Organism Escherichia coli strain PK8241

Toxin (Protein)


Gene name yafO Uniprot ID S1EXB8
Locus tag KZY05_RS25625 Protein ID WP_001263493.1
Coordinates 5086734..5087132 (+) Length 133 a.a.

Antitoxin (Protein)


Gene name yafN Uniprot ID S1FJN6
Locus tag KZY05_RS25620 Protein ID WP_000554757.1
Coordinates 5086438..5086731 (+) Length 98 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KZY05_RS25600 (5082070) 5082070..5082567 + 498 WP_000006255.1 REP-associated tyrosine transposase RayT -
KZY05_RS25605 (5082791) 5082791..5084503 - 1713 Protein_5050 flagellar biosynthesis protein FlhA -
KZY05_RS25610 (5084475) 5084475..5085260 + 786 WP_000207587.1 putative lateral flagellar export/assembly protein LafU -
KZY05_RS25615 (5085331) 5085331..5086386 + 1056 WP_001226164.1 DNA polymerase IV -
KZY05_RS25620 (5086438) 5086438..5086731 + 294 WP_000554757.1 type I toxin-antitoxin system antitoxin YafN Antitoxin
KZY05_RS25625 (5086734) 5086734..5087132 + 399 WP_001263493.1 type II toxin-antitoxin system mRNA interferase toxin YafO Toxin
KZY05_RS25630 (5087142) 5087142..5087594 + 453 WP_001059847.1 GNAT family N-acetyltransferase -
KZY05_RS25635 (5087840) 5087840..5088043 + 204 Protein_5056 RtcB family protein -
KZY05_RS25640 (5088042) 5088042..5088563 + 522 Protein_5057 peptide chain release factor H -
KZY05_RS25645 (5088620) 5088620..5090077 - 1458 WP_001293003.1 cytosol nonspecific dipeptidase -
KZY05_RS25650 (5090338) 5090338..5090796 + 459 WP_001291994.1 xanthine phosphoribosyltransferase -
- (5091392) 5091392..5091472 + 81 NuclAT_11 - -
- (5091392) 5091392..5091472 + 81 NuclAT_11 - -
- (5091392) 5091392..5091472 + 81 NuclAT_11 - -
- (5091392) 5091392..5091472 + 81 NuclAT_11 - -
KZY05_RS25655 (5090888) 5090888..5092132 + 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

>T211045 WP_001263493.1 NZ_CP080139:5086734-5087132 [Escherichia coli]
MRVFKTKLIRLQLTAEELDALTADFISYKRDGVLPDIFGRDALYDDSFTWPLIKFERVAHIHLANVNNPFPPQLRQFSRT
NDEAHLVYCQGAFDEQAWLLIAILKPEPHKQARDNNQMHKIGKMAEAFRMRF

Download         Length: 399 bp

>T211045 NZ_CP104666:c130674-130144 [Escherichia coli]
ATGGACGGTTTAAGGATTGAGATTTTTTCAGAGGAAGTTGAATATCAATTAAGCAACTTCGATTGTGGAGAAGAGTATCT
GAATACTTTTCTCACCGATCATCTGCAACGTCAGCACAGTAGTAAGATTTTACGGGGTTATCTGCTCGTGACGAGAGAGG
ATAGACCACGTGTCATGGGGTACTACACCCTGTCAGGCAGTTGCTTTGAGAAAATACTTCTCCCCAGCAAAACACAACAA
AAGCGTGTGCCCTACAAAAATGTGCCGAGCGTGACTTTGGGCCGTCTGGCAATTGATAAAAGCATTCATCACCAGGGATA
TGGAGAAACACTTGTTACCCATGCGATGAAAGTCGTGTATCAGGCCTCGCAGGCTGTGGGTATACACGGAATGTTCGTGG
AGGCGCTGAACGATAACGCCAAAAAATTCTACCTTCGACTGGGTTTTATACAGTTAAAGGAAGAAAACTGTGATTCGCTC
TTCTACCCGACAAAATCTATTGAAGTATTGTTCGAAGTAAATGACGAATAA

Antitoxin


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

>AT211045 WP_000554757.1 NZ_CP080139:5086438-5086731 [Escherichia coli]
MHRILAEKSVNITELRKNPAKYFIDQPVAVLSNNRPAGYLLSASAFEALMDMLAEQEEKKPIKARFRPSAARLEEITRRA
EKYLNDMTDDDFNDFKE

Download         Length: 294 bp

>AT211045 NZ_CP104666:c130947-130678 [Escherichia coli]
ATGTCAGCACTGAAGAAGCAGCGCATCGATCTGAGATTAAATGAAGACGACAAACACATGATCGAAGAAGCTGCAGCAAT
GACTAACCAGTCCATTTCGCAGTTCATGGTCAGTACCGCCTCAGCACGTGCTGCTGAAGTTATTGATCAGCACCGTCGCC
TGCTCCTCAATGAGGAGTCCTGGAATCTGGTTATGGATGCAATCACTAATCCGCCAGCACCAAATGACCGGCTGAAACGC
GCCACTAACCGTCTCCGGGAACTGGAGTAA

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