Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) yafW-ykfI/CbtA-CbeA
Location 3901119..3901798 Replicon chromosome
Accession NZ_CP081690
Organism Escherichia coli strain 0H25

Toxin (Protein)


Gene name ykfI Uniprot ID S1FHS4
Locus tag J6O25_RS19095 Protein ID WP_000854680.1
Coordinates 3901457..3901798 (+) Length 114 a.a.

Antitoxin (Protein)


Gene name yafW Uniprot ID S1EWR7
Locus tag J6O25_RS19090 Protein ID WP_000070396.1
Coordinates 3901119..3901436 (+) Length 106 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
J6O25_RS19045 (3896557) 3896557..3897378 + 822 WP_000197388.1 DUF932 domain-containing protein -
J6O25_RS19050 (3897595) 3897595..3898296 + 702 WP_000189411.1 WYL domain-containing protein -
J6O25_RS19055 (3898337) 3898337..3898573 + 237 WP_001144031.1 protein YpjK -
J6O25_RS19060 (3898573) 3898573..3899016 + 444 WP_001547764.1 lipoprotein YafY -
J6O25_RS19065 (3899039) 3899039..3899506 + 468 WP_001547765.1 protein YkfB -
J6O25_RS19070 (3899583) 3899583..3899822 + 240 WP_000194654.1 DUF905 family protein -
J6O25_RS19075 (3899920) 3899920..3900378 + 459 WP_001548150.1 antirestriction protein -
J6O25_RS19080 (3900394) 3900394..3900870 + 477 WP_000811693.1 RadC family protein -
J6O25_RS19085 (3900879) 3900879..3901100 + 222 WP_000691994.1 DUF987 domain-containing protein -
J6O25_RS19090 (3901119) 3901119..3901436 + 318 WP_000070396.1 type IV toxin-antitoxin system antitoxin YafW Antitoxin
J6O25_RS19095 (3901457) 3901457..3901798 + 342 WP_000854680.1 type IV toxin-antitoxin system toxin YkfI Toxin
J6O25_RS19100 (3902619) 3902619..3904085 - 1467 WP_000723924.1 hypothetical protein -
J6O25_RS19105 (3904401) 3904401..3904820 - 420 WP_001333214.1 hypothetical protein -
J6O25_RS19110 (3905034) 3905034..3905120 - 87 Protein_3749 capsid protein -
J6O25_RS19115 (3905325) 3905325..3906098 + 774 WP_000355484.1 hypothetical protein -
J6O25_RS19120 (3906159) 3906159..3906713 - 555 WP_000905043.1 site-specific DNA recombinase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Genomic island - - 3876174..3914536 38362


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

(1-112)

Antitoxin

(6-104)


Sequences


Toxin        


Download         Length: 114 a.a.        Molecular weight: 12892.95 Da        Isoelectric Point: 9.6543

>T213053 WP_000854680.1 NZ_CP081690:3901457-3901798 [Escherichia coli]
MKTLPATTQRAVKPCLSPVAVWQMLLTRLLEQHYGLTINDTPFCNEAVIKEHIDAGITLADAVNFLVEKYELVRIDRKGF
SWQEQSPYLRAADILRARQATGLLRQSRNNVVR

Download         Length: 342 bp

>T213053 NZ_CP107441:c4804713-4804180 [Klebsiella pneumoniae]
ATGGAGCAGCAACTGACGATTGAGATGATTGCCGATGCGTTCAGCTACGATATCACTGGATTTGATTGCGGCGAGGAAGC
GCTGAATACGTTTTTAAAAGAGCACCTCAAGCGGCAGCACGATGGACAAATCTTAAGGGGTTATGCGCTGGTCTCCGGGG
ATACCGTTCCCAGGTTGCTGGGTTATTACACCTTATCGGGGAGTTGTTTCGAGCGAGGCATGTTGCCGTCTAAAACTCAG
CAAAAGAAAATCCCGTATCAAAATGCGCCAAGCGTAACCCTCGGGCGGCTGGCCATTGATAAATCTGTTCAGGGGCAGGG
CTGGGGAGAGATGTTGGTTGCCCATGTGATGCGAGTGGTGTGGGGAGCGTCTAAAGCCGTTGGCATCTACGGATTGTTTG
TTGAAGCCCTTAATGAGAAAGCTAAAGCATTCTATCTTCGTCTGGGGTTTATACAGCTCGTGGATGAAAATAGTAACTTA
CTGTTTTATCCGACCAAATCGATTGAACAGCTCTTTACTGACGATGAGTCATAA

Antitoxin


Download         Length: 106 a.a.        Molecular weight: 11982.62 Da        Isoelectric Point: 7.0270

>AT213053 WP_000070396.1 NZ_CP081690:3901119-3901436 [Escherichia coli]
MSNPTRGLQREITLRLGARLVQEGNRLHYLADRASITGKFSDIECRKLDETFPHFIRQMESMLTTGELSPHHAHCVTLYH
NDLTCEADTLGSCGYVYIAIYPTQR

Download         Length: 318 bp

>AT213053 NZ_CP107441:c4804990-4804724 [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 S1FHS4


Antitoxin

Source ID Structure
AlphaFold DB S1EWR7

References