Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 880999..881653 Replicon chromosome
Accession NZ_CP054762
Organism Klebsiella pneumoniae strain KP20194b2

Toxin (Protein)


Gene name cptA Uniprot ID R4YHX2
Locus tag HUS01_RS04440 Protein ID WP_004144731.1
Coordinates 881246..881653 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID W8UQ37
Locus tag HUS01_RS04435 Protein ID WP_002916312.1
Coordinates 880999..881265 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HUS01_RS04410 876155..877588 - 1434 WP_002916322.1 6-phospho-beta-glucosidase BglA -
HUS01_RS04415 877707..878435 - 729 WP_002916321.1 MurR/RpiR family transcriptional regulator -
HUS01_RS04420 878485..878796 + 312 WP_002916319.1 N(4)-acetylcytidine aminohydrolase -
HUS01_RS04425 878960..879619 + 660 WP_002916317.1 hemolysin III family protein -
HUS01_RS04430 879770..880753 - 984 WP_002916313.1 tRNA-modifying protein YgfZ -
HUS01_RS04435 880999..881265 + 267 WP_002916312.1 FAD assembly factor SdhE Antitoxin
HUS01_RS04440 881246..881653 + 408 WP_004144731.1 protein YgfX Toxin
HUS01_RS04445 881660..882181 - 522 WP_002916308.1 flavodoxin FldB -
HUS01_RS04450 882282..883178 + 897 WP_004144729.1 site-specific tyrosine recombinase XerD -
HUS01_RS04455 883201..883914 + 714 WP_002916301.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
HUS01_RS04460 883920..885653 + 1734 WP_004151783.1 single-stranded-DNA-specific exonuclease RecJ -

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

Inner membrane protein YgfX

(3-131)

Antitoxin

Flavinator of succinate dehydrogenase

(7-79)


Sequences

Toxin        


Download         Length: 136 a.a.        Molecular weight: 15936.69 Da        Isoelectric Point: 11.4778

>T160311 WP_004144731.1 NZ_CP054762:881246-881653 [Klebsiella pneumoniae]
VVLWQSDLRISWRAQWFSLLLHGVVAALVLLVPWPLSYTPIWLLLSLVVFDCVRSQRRIHARRGEIKLLTDSRLRWQNAE
WEILGTPWVINSGMLLRLRHVDTRRGQHLWLAADSMDAGEWRDLRRLVLQKPAQE

Download         Length: 408 bp

>T160311 NZ_CP070445:c3875550-3875233 [Klebsiella pneumoniae]
ATGTTCAGATTGGTTGTGCATGTGGACGTTAAAAAGGAATTGCAGGCGCTTCCGCCCATTGTCCAGGCGAAGATGATCCG
GCAATTAGACAAGTTACGCCAAAATCCCACCGCGCTGAGAGAACCTGACAGTAAACCGCTGGGGCAGGGGCTATTTGAAA
TTCGTGCGTTAGGTTCGGTACAGGGGCGAGGGATCTACGTTTTTCAGCAAGGCAAGACGCTCTTTCTGCTACGGGTTTTT
GTCAAGAAAACGCAAAAAACCCCGTCATCGGAAATTCGCCTGGCGCTGAAGCGATTAGAGGAGATGCGCAATGAGTAA

Antitoxin


Download         Length: 89 a.a.        Molecular weight: 10480.98 Da        Isoelectric Point: 5.1116

>AT160311 WP_002916312.1 NZ_CP054762:880999-881265 [Klebsiella pneumoniae]
MDINNKARIHWACRRGMRELDISIMPFFEYEYDTLSDADKQLFIRLLENDDPDLFNWLMNHGKPADAELQRMVTLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT160311 NZ_CP070445:c3875240-3874953 [Klebsiella pneumoniae]
ATGAGTAAAAAGATCATTGACTGGGATACGTTAAAAACAGAACTGCTTGGCCAGCCTGAGGTTCAGGCTGCATTCGATGC
GCAAGAACGTCAACAGCGATTACGTACTATGCTGGCGCAATGGCGCGAGCAGGCGGGGCTAACCCGAGCCCAGGTGGCGC
AGAGGATGGGGGTGAGTGCGCCGACGGTCTCCAGAATGGAAGCCAATATCACCCGCGCCAGTCTGGATACCTTAACGCGA
TACGCGTTAGCCTGCGGTATAAAGCACCCGCAAGTTTTACTTTACTAA

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 A0A378E4P6

Antitoxin

Source ID Structure
AlphaFold DB A0A0H3GY41

References