Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 800685..801342 Replicon chromosome
Accession NZ_CP065341
Organism Klebsiella pneumoniae strain ZG2017CW 1-1-1

Toxin (Protein)


Gene name cptA Uniprot ID W8UCT0
Locus tag I5Q76_RS03955 Protein ID WP_002916310.1
Coordinates 800932..801342 (+) Length 137 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID W8UQ37
Locus tag I5Q76_RS03950 Protein ID WP_002916312.1
Coordinates 800685..800951 (+) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
I5Q76_RS03925 795841..797274 - 1434 WP_002916322.1 6-phospho-beta-glucosidase BglA -
I5Q76_RS03930 797393..798121 - 729 WP_002916321.1 MurR/RpiR family transcriptional regulator -
I5Q76_RS03935 798171..798482 + 312 WP_004144734.1 N(4)-acetylcytidine aminohydrolase -
I5Q76_RS03940 798646..799305 + 660 WP_002916317.1 hemolysin III family protein -
I5Q76_RS03945 799456..800439 - 984 WP_002916313.1 tRNA-modifying protein YgfZ -
I5Q76_RS03950 800685..800951 + 267 WP_002916312.1 FAD assembly factor SdhE Antitoxin
I5Q76_RS03955 800932..801342 + 411 WP_002916310.1 protein YgfX Toxin
I5Q76_RS03960 801349..801870 - 522 WP_004144730.1 flavodoxin FldB -
I5Q76_RS03965 801971..802867 + 897 WP_004144729.1 site-specific tyrosine recombinase XerD -
I5Q76_RS03970 802890..803603 + 714 WP_002916301.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
I5Q76_RS03975 803609..805342 + 1734 WP_004149758.1 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

(3-132)

Antitoxin

(7-79)


Sequences


Toxin        


Download         Length: 137 a.a.        Molecular weight: 16049.85 Da        Isoelectric Point: 11.4778

>T182369 WP_002916310.1 NZ_CP065341:800932-801342 [Klebsiella pneumoniae]
VVLWQSDLRISWRAQWFSLLLHGVVAALVLLVPWPLSYTPIWLLLLSLVVFDCVRSQRRIHARRGEIKLLTDSRLRWQNA
EWEILGTPWVINSGMLLRLRHVDTRRGQHLWLAADSMDAGEWRDLRRLVLQKPAQE

Download         Length: 411 bp

>T182369 NZ_CP086425:53921-54403 [Klebsiella pneumoniae]
GTGGGACGTATAACCACGCCCGAGCCGTTATCCAGCTCTCATCAGCTGGCTGAGTTCGTCAGTGGAGAGACAGTCCTCGA
TGAATGGCTAAAACAGAGAGGTTTAAAAAATCAAGCTCTTGGCGCTGCCCGAACGTTCGTTGTTTGCAAGACGGGTACGA
AGCAAGTAGCTGGTTTTTACTCTTTGGCCACCGGTAGCGTTAACCATACGGAAGCGACAGGTAGTCTTCGGCGTAACATG
CCAGATCCTATACCGGTGATTATACTCGCTCGCCTGGCGGTAGATGTCTCATTGCACGGAAAAGGGGTTGGCGCCGATTT
ACTCCACGATGCAGTTCTACGGTGTTATCGCGTAGCTGAGAACATTGGGGTTCGTGCGATAATGGTTCATGCGCTTACTG
AAGAAGCCAAAGGTTTCTATGCTCACCATGGATTTAAGGCATCACAAACTCATGAGAGGACTCTGTTTCTAAAGCTTCCA
TGA

Antitoxin


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

>AT182369 WP_002916312.1 NZ_CP065341:800685-800951 [Klebsiella pneumoniae]
MDINNKARIHWACRRGMRELDISIMPFFEYEYDTLSDADKQLFIRLLENDDPDLFNWLMNHGKPADAELQRMVTLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT182369 NZ_CP086425:53667-53933 [Klebsiella pneumoniae]
ATGAAATCAGATGTTCAACTCAACCTAAGAGCTAAAGAGTCTCAGAGAGCACTCATCGATGCTGCTGCAGAGATCCTTCA
TAAATCGCGAACCGACTTTATCCTGGAGATGGCCTGCAAGGCTGCGGAGAATGTGATCCTTGATCGCCGTGTTTTCAATT
TTAACGACGAACAGTATGCAGAGTTCATCGATATGCTCGATGCACCAGTCGAGGATGAGCCCGCCATTAATAAACTACTG
GCAAGGAAACCTCAGTGGGACGTATAA

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 A0A0H3GSW7


Antitoxin

Source ID Structure
AlphaFold DB A0A0H3GY41

References