Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) yafW-ykfI/CbtA-CbeA
Location 3715656..3716335 Replicon chromosome
Accession NZ_CP075731
Organism Escherichia coli strain CP52E

Toxin (Protein)


Gene name ykfI Uniprot ID S1FHS4
Locus tag KKZ11_RS17925 Protein ID WP_000854680.1
Coordinates 3715994..3716335 (+) Length 114 a.a.

Antitoxin (Protein)


Gene name yafW Uniprot ID S1EWR7
Locus tag KKZ11_RS17920 Protein ID WP_000070396.1
Coordinates 3715656..3715973 (+) Length 106 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KKZ11_RS17875 (3711093) 3711093..3711914 + 822 WP_136698440.1 DUF932 domain-containing protein -
KKZ11_RS17880 (3712131) 3712131..3712832 + 702 WP_136698441.1 WYL domain-containing protein -
KKZ11_RS17885 (3712873) 3712873..3713109 + 237 WP_001144031.1 protein YpjK -
KKZ11_RS17890 (3713109) 3713109..3713552 + 444 WP_029039038.1 hypothetical protein -
KKZ11_RS17895 (3713576) 3713576..3714043 + 468 WP_136698442.1 protein YkfB -
KKZ11_RS17900 (3714120) 3714120..3714359 + 240 WP_000194654.1 DUF905 family protein -
KKZ11_RS17905 (3714457) 3714457..3714915 + 459 WP_000211838.1 antirestriction protein -
KKZ11_RS17910 (3714931) 3714931..3715407 + 477 WP_000811693.1 RadC family protein -
KKZ11_RS17915 (3715416) 3715416..3715637 + 222 WP_000691994.1 DUF987 domain-containing protein -
KKZ11_RS17920 (3715656) 3715656..3715973 + 318 WP_000070396.1 type IV toxin-antitoxin system antitoxin YafW Antitoxin
KKZ11_RS17925 (3715994) 3715994..3716335 + 342 WP_000854680.1 type IV toxin-antitoxin system toxin YkfI Toxin
KKZ11_RS17930 (3716928) 3716928..3718247 + 1320 WP_105284452.1 site-specific integrase -
KKZ11_RS17935 (3718340) 3718340..3719188 - 849 WP_039025884.1 DUF4942 domain-containing protein -
KKZ11_RS17940 (3719285) 3719285..3719482 - 198 WP_000772024.1 DUF957 domain-containing protein -
KKZ11_RS17945 (3719502) 3719502..3719990 - 489 Protein_3516 DUF5983 family protein -
KKZ11_RS17950 (3719987) 3719987..3720364 - 378 WP_039025883.1 type IV toxin-antitoxin system cytoskeleton-binding toxin CbtA -
KKZ11_RS17955 (3720453) 3720453..3720821 - 369 WP_039025882.1 type IV toxin-antitoxin system YeeU family antitoxin -

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

(1-112)

Antitoxin

(6-104)


Sequences


Toxin        


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

>T204352 WP_000854680.1 NZ_CP075731:3715994-3716335 [Escherichia coli]
MKTLPATTQRAVKPCLSPVAVWQMLLTRLLEQHYGLTINDTPFCNEAVIKEHIDAGITLADAVNFLVEKYELVRIDRKGF
SWQEQSPYLRAADILRARQATGLLRQSRNNVVR

Download         Length: 342 bp

>T204352 NZ_CP100707:c1028595-1028068 [Salmonella enterica subsp. enterica serovar Typhimurium]
ATGATGTTTACAGACTGGCATGAGGCCGCGATAGGGAAAACCCACAATCGAATGAATTTTGATTGTGGGGATGCCGATCT
GAACCAATTCCTGCAACGCCATGCACGACAAAATCATGAGAAAGGGACAACGAAAACCTATGTTGCGCTTGATAATTCGG
ATGTTACACGTATCCACGGCTTTTACTCAGTCAGTCCTGCATCACTGATATATGCACAGGTTCCCGGCGCAATCAGCAAA
GGATTAGGGAGATACGATGTGCCGGTGTTTCGTCTGGGTCGTTTAGCCGTAGACAAATCTATGCAGGGGCAAGGGCTGGG
AGCACAACTTTTGTTATCTGCCGGAAAGCGTTGCATACAGGCGGCTTTGCAGGTCGGTGGCGTAGCCCTACTTATTGATG
CCAAAAATAAACAGGTCTGCGACTGGTACAAAGGATTTGGCGCAGTACCATTAAACGATCAACCCCTTTCCTTGTTGCTG
TCGTTTAAAACGCTTTATGCTGCTTTATCTGCATCTGGTAGGTTATGA

Antitoxin


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

>AT204352 WP_000070396.1 NZ_CP075731:3715656-3715973 [Escherichia coli]
MSNPTRGLQREITLRLGARLVQEGNRLHYLADRASITGKFSDIECRKLDETFPHFIRQMESMLTTGELSPHHAHCVTLYH
NDLTCEADTLGSCGYVYIAIYPTQR

Download         Length: 318 bp

>AT204352 NZ_CP100707:c1028882-1028592 [Salmonella enterica subsp. enterica serovar Typhimurium]
ATGAAAACCATGCCTCAGATAGCTATAGAATCTAACGAAAGGCTGTCGTTACGTGTATCGACGGATGCCAAAAAGTTGAT
AGTCCGCGCTGCGGCAATCCAGCAAACCAACCTGACGGATTTTGTGGTCAGTAACATACTACCTGTCGCACAGAAGATTG
TTGATGCCGCCGAACGGGTATATCTGACGGAGCGCGATACTAAAATGATCATGGAAATTTTAGATAACCCGCCAGCGCCG
AATGAAAAGCTTCTTGCCGCTGCTTTCGCCCTGCCGGACATGAAGAAATGA

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