Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) vapBC/LOTUS_5_Limkain_b1(toxin)
Location 3646406..3647031 Replicon chromosome
Accession NZ_CP022997
Organism Klebsiella pneumoniae strain 721005

Toxin (Protein)


Gene name vapC Uniprot ID R4Y4A3
Locus tag CI946_RS18395 Protein ID WP_002882817.1
Coordinates 3646406..3646789 (-) Length 128 a.a.

Antitoxin (Protein)


Gene name vapB Uniprot ID J2DFR0
Locus tag CI946_RS18400 Protein ID WP_004150355.1
Coordinates 3646789..3647031 (-) Length 81 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CI946_RS18380 3643772..3644674 + 903 WP_002882822.1 formate dehydrogenase subunit beta -
CI946_RS18385 3644671..3645306 + 636 WP_002882818.1 formate dehydrogenase cytochrome b556 subunit -
CI946_RS18390 3645303..3646232 + 930 WP_004150358.1 formate dehydrogenase accessory protein FdhE -
CI946_RS18395 3646406..3646789 - 384 WP_002882817.1 type II toxin-antitoxin system VapC family toxin Toxin
CI946_RS18400 3646789..3647031 - 243 WP_004150355.1 ribbon-helix-helix domain-containing protein Antitoxin
CI946_RS18405 3647236..3648153 + 918 WP_002882812.1 alpha/beta hydrolase -
CI946_RS18410 3648167..3649108 - 942 WP_004178031.1 fatty acid biosynthesis protein FabY -
CI946_RS18415 3649153..3649590 - 438 WP_002882809.1 D-tyrosyl-tRNA(Tyr) deacylase -
CI946_RS18420 3649587..3650447 - 861 WP_002882807.1 virulence factor BrkB family protein -
CI946_RS18425 3650441..3651040 - 600 WP_004151865.1 glucose-1-phosphatase -

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

PIN domain

(7-112)

Antitoxin

Predicted DNA-binding protein, ribbon-helix-helix domain

(16-47)


Sequences

Toxin        


Download         Length: 128 a.a.        Molecular weight: 14377.62 Da        Isoelectric Point: 7.3178

>T80310 WP_002882817.1 NZ_CP022997:c3646789-3646406 [Klebsiella pneumoniae]
MTSGSALFDTNILIDLFSGRREAKQALEAWPPQNAISLITWMEVMVGAKKYHQEQRTRMALSTFNIINISQDIAERSVAL
RQEYKLKLPDAIILATAQLHRLELITRNTKDFAGIPGVVTPYEIHPE

Download         Length: 384 bp

>T80310 NZ_CP022997:c3646789-3646406 [Klebsiella pneumoniae]
ATGACCTCCGGATCTGCGCTTTTTGATACCAATATTCTTATTGATTTATTTAGCGGGCGTCGCGAAGCCAAACAGGCGCT
GGAGGCCTGGCCACCGCAGAATGCGATCAGTCTGATTACCTGGATGGAGGTGATGGTTGGCGCTAAAAAATATCACCAGG
AGCAGCGCACGCGAATGGCGCTGAGCACCTTTAATATCATTAACATCTCACAGGATATTGCAGAGCGAAGCGTTGCGCTG
CGGCAGGAGTATAAGCTTAAGCTGCCGGATGCCATCATTCTGGCGACGGCGCAACTCCATCGTCTGGAACTAATTACGCG
GAATACGAAGGATTTTGCCGGTATTCCTGGCGTAGTCACGCCGTACGAAATCCACCCTGAATAA

Antitoxin


Download         Length: 81 a.a.        Molecular weight: 9567.83 Da        Isoelectric Point: 4.3509

>AT80310 WP_004150355.1 NZ_CP022997:c3647031-3646789 [Klebsiella pneumoniae]
MMAERDMGRILLDLSDDVIQRLDDLKVQRNIPRAELLREAVEQYLEKQDRAKDTISSALGLWQDCEEDGMEYQRQLRKEW

Download         Length: 243 bp

>AT80310 NZ_CP022997:c3647031-3646789 [Klebsiella pneumoniae]
ATGATGGCTGAAAGGGATATGGGCAGAATTCTTCTCGATTTATCAGACGATGTCATTCAACGTCTCGATGACCTCAAAGT
GCAGCGTAACATTCCGCGAGCGGAACTGTTACGTGAAGCGGTTGAACAATATCTGGAGAAACAAGATCGAGCTAAAGATA
CCATCTCCAGTGCGCTGGGTCTGTGGCAAGACTGCGAAGAAGACGGCATGGAATATCAACGTCAGCTACGCAAGGAGTGG
TAA

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 A0A0H3GPK8

Antitoxin

Source ID Structure
AlphaFold DB A0A0H3GGU9

References