Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) yafW-ykfI/CbtA-CbeA
Location 1047828..1048507 Replicon chromosome
Accession NZ_CP028748
Organism Escherichia coli strain A27

Toxin (Protein)


Gene name ykfI Uniprot ID S1FHS4
Locus tag AOY80_RS05040 Protein ID WP_000854680.1
Coordinates 1047828..1048169 (-) Length 114 a.a.

Antitoxin (Protein)


Gene name yafW Uniprot ID S1EWR7
Locus tag AOY80_RS05045 Protein ID WP_000070396.1
Coordinates 1048190..1048507 (-) Length 106 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
AOY80_RS05015 (1042842) 1042842..1043432 + 591 WP_000980256.1 host cell division inhibitor Icd-like protein -
AOY80_RS05020 (1043425) 1043425..1043712 + 288 WP_001244670.1 hypothetical protein -
AOY80_RS05025 (1043705) 1043705..1044160 + 456 WP_021545977.1 hypothetical protein -
AOY80_RS05030 (1044296) 1044296..1044616 + 321 WP_000856729.1 DUF5375 domain-containing protein -
AOY80_RS05035 (1044631) 1044631..1046964 + 2334 WP_089591985.1 primase-like DNA-binding domain-containing protein -
AOY80_RS05040 (1047828) 1047828..1048169 - 342 WP_000854680.1 type IV toxin-antitoxin system toxin YkfI Toxin
AOY80_RS05045 (1048190) 1048190..1048507 - 318 WP_000070396.1 type IV toxin-antitoxin system antitoxin YafW Antitoxin
AOY80_RS05050 (1048526) 1048526..1048747 - 222 WP_000691994.1 DUF987 domain-containing protein -
AOY80_RS05055 (1048756) 1048756..1049232 - 477 WP_000811693.1 RadC family protein -
AOY80_RS05060 (1049248) 1049248..1049706 - 459 WP_000211838.1 antirestriction protein -
AOY80_RS05065 (1049804) 1049804..1050043 - 240 WP_000194654.1 DUF905 family protein -
AOY80_RS05070 (1050120) 1050120..1050587 - 468 WP_001385283.1 protein YkfB -
AOY80_RS05075 (1050610) 1050610..1051053 - 444 WP_000649865.1 hypothetical protein -
AOY80_RS05080 (1051053) 1051053..1051289 - 237 WP_001144031.1 protein YpjK -
AOY80_RS05085 (1051330) 1051330..1052031 - 702 WP_000189411.1 WYL domain-containing protein -
AOY80_RS05090 (1052248) 1052248..1053071 - 824 Protein_978 DUF932 domain-containing protein -

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

>T103486 WP_000854680.1 NZ_CP028748:c1048169-1047828 [Escherichia coli]
MKTLPATTQRAVKPCLSPVAVWQMLLTRLLEQHYGLTINDTPFCNEAVIKEHIDAGITLADAVNFLVEKYELVRIDRKGF
SWQEQSPYLRAADILRARQATGLLRQSRNNVVR

Download         Length: 342 bp

>T103486 NZ_CP028748:c1048169-1047828 [Escherichia coli]
ATGAAAACTTTACCTGCAACAACTCAGCGGGCGGTGAAGCCCTGCCTGTCACCCGTGGCTGTCTGGCAAATGTTACTGAC
ACGTCTGCTGGAACAGCACTATGGTCTGACAATAAACGACACGCCATTCTGCAATGAGGCTGTGATTAAGGAACACATCG
ATGCCGGTATCACCCTAGCCGATGCCGTGAATTTTCTGGTAGAAAAATACGAGCTGGTTCGTATCGACAGGAAGGGATTT
AGCTGGCAGGAACAATCTCCTTATCTCCGGGCTGCAGACATTCTGCGAGCGCGGCAGGCAACTGGCTTGTTGCGGCAAAG
CCGTAACAACGTAGTACGATGA

Antitoxin


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

>AT103486 WP_000070396.1 NZ_CP028748:c1048507-1048190 [Escherichia coli]
MSNPTRGLQREITLRLGARLVQEGNRLHYLADRASITGKFSDIECRKLDETFPHFIRQMESMLTTGELSPHHAHCVTLYH
NDLTCEADTLGSCGYVYIAIYPTQR

Download         Length: 318 bp

>AT103486 NZ_CP028748:c1048507-1048190 [Escherichia coli]
ATGAGCAACCCTACCAGGGGCCTGCAGCGGGAGATTACACTGCGCCTGGGAGCCCGTCTGGTGCAGGAAGGCAACCGACT
GCATTATCTGGCTGACCGGGCCAGCATCACCGGCAAGTTCAGTGACATCGAATGCCGGAAGCTGGATGAAACATTCCCGC
ACTTTATCCGCCAGATGGAATCGATGCTGACCACCGGTGAACTCAGCCCCCACCATGCCCACTGCGTTACCCTGTACCAC
AACGATTTAACCTGCGAAGCCGACACCCTTGGCAGTTGCGGCTACGTATACATCGCCATTTACCCCACTCAGCGTTAA

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