Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) kacAT/ElaA-DUF1778
Location 47896..48699 Replicon plasmid unnamed1
Accession NZ_CP020506
Organism Serratia marcescens strain 95

Toxin (Protein)


Gene name KacT Uniprot ID A0A7W3E3C9
Locus tag AM681_RS26460 Protein ID WP_022652313.1
Coordinates 48169..48699 (+) Length 177 a.a.

Antitoxin (Protein)


Gene name KacA Uniprot ID W8E6Q5
Locus tag AM681_RS26455 Protein ID WP_022652312.1
Coordinates 47896..48165 (+) Length 90 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
AM681_RS26435 44201..44508 - 308 Protein_45 IS1 family transposase -
AM681_RS26445 44985..45725 + 741 WP_022652310.1 site-specific integrase -
AM681_RS26450 46051..47040 - 990 WP_022652311.1 RepB family plasmid replication initiator protein -
AM681_RS26455 47896..48165 + 270 WP_022652312.1 DUF1778 domain-containing protein Antitoxin
AM681_RS26460 48169..48699 + 531 WP_022652313.1 GNAT family N-acetyltransferase Toxin
AM681_RS26470 48831..49724 + 894 WP_077873527.1 IS5 family transposase -
AM681_RS26475 49865..50761 - 897 Protein_51 IS3 family transposase -
AM681_RS26485 50826..51977 + 1152 WP_022652315.1 IS30-like element IS30 family transposase -
AM681_RS26490 52086..52469 + 384 WP_001201739.1 IS66 family insertion sequence hypothetical protein -
AM681_RS26495 52466..52813 + 348 WP_000609174.1 IS66 family insertion sequence element accessory protein TnpB -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid - - 1..219979 219979
- inside IScluster/Tn - - 42887..56268 13381


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

GNAT domain

(92-156)

Antitoxin

Vibrio phage ICP1, Orf50

(8-86)


Sequences

Toxin        


Download         Length: 177 a.a.        Molecular weight: 20349.26 Da        Isoelectric Point: 6.7496

>T74838 WP_022652313.1 NZ_CP020506:48169-48699 [Serratia marcescens]
MEGLRIEIFSEEVEYELSNFDCGEEYLNTFLTDHLKRQHNSKILRGYVLVTRENKPRVMGYYTLSGSCFEKILLPSKTQQ
KRVPYKNVPSVTLGRLAIDKSIHHQGYGETLVTHAMKVVYQASQAVGIHGMFVEALNDNAKKFYLRLGFIQLKEENCNSL
FYPTKSIEELFEVNDE

Download         Length: 531 bp

>T74838 NZ_CP020506:48169-48699 [Serratia marcescens]
ATGGAGGGTTTAAGGATTGAGATTTTTTCAGAGGAAGTTGAATATGAATTAAGCAACTTCGATTGTGGAGAAGAGTATCT
GAATACTTTTCTTACTGACCATCTGAAACGGCAGCATAACAGTAAGATCTTACGTGGTTATGTTCTCGTGACGAGAGAGA
ATAAACCGCGTGTGATGGGGTACTACACGCTATCAGGAAGTTGCTTTGAGAAAATACTTCTACCCAGCAAAACACAACAA
AAGCGTGTACCCTACAAGAATGTGCCGAGCGTGACTTTGGGCCGTCTGGCAATTGATAAAAGCATTCACCACCAGGGATA
TGGAGAAACACTTGTTACCCATGCGATGAAAGTCGTGTATCAGGCCTCGCAGGCTGTGGGTATACACGGAATGTTCGTGG
AAGCGCTGAACGACAACGCCAAAAAATTCTACCTTCGACTGGGTTTCATTCAGTTAAAGGAAGAAAACTGTAACTCGCTC
TTTTACCCGACAAAATCTATTGAAGAATTGTTCGAAGTAAATGATGAATAA

Antitoxin


Download         Length: 90 a.a.        Molecular weight: 10269.70 Da        Isoelectric Point: 5.7252

>AT74838 WP_022652312.1 NZ_CP020506:47896-48165 [Serratia marcescens]
MSALKKQRIDLRLNEDDKHMIEEAAAMTNQSISQFMVSTASERAAEVIDQHRRLLLNEESWNLVMDAIINPPAPNDRLKR
AANRLRELE

Download         Length: 270 bp

>AT74838 NZ_CP020506:47896-48165 [Serratia marcescens]
ATGTCAGCACTGAAAAAGCAGCGCATTGACCTGAGATTAAATGAAGACGACAAACACATGATCGAAGAAGCTGCAGCAAT
GACTAACCAGTCAATTTCGCAGTTCATGGTCAGTACCGCCTCAGAACGCGCTGCAGAAGTTATTGACCAGCACCGTCGTC
TGCTCCTCAATGAGGAGTCTTGGAACCTGGTTATGGATGCAATCATTAATCCGCCAGCACCGAATGACCGGCTGAAACGC
GCCGCTAACCGTCTCCGGGAACTGGAGTAA

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 A0A7W3E3C9

Antitoxin

Source ID Structure
AlphaFold DB A0A2Z3XDS5

References