Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 875633..876290 Replicon chromosome
Accession NZ_CP037928
Organism Klebsiella pneumoniae subsp. pneumoniae strain KP-8788

Toxin (Protein)


Gene name cptA Uniprot ID W8UCT0
Locus tag E2E32_RS04390 Protein ID WP_002916310.1
Coordinates 875880..876290 (+) Length 137 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID W8UQ37
Locus tag E2E32_RS04385 Protein ID WP_002916312.1
Coordinates 875633..875899 (+) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
E2E32_RS04360 870789..872222 - 1434 WP_002916322.1 6-phospho-beta-glucosidase BglA -
E2E32_RS04365 872341..873069 - 729 WP_002916321.1 MurR/RpiR family transcriptional regulator -
E2E32_RS04370 873119..873430 + 312 WP_002916319.1 N(4)-acetylcytidine aminohydrolase -
E2E32_RS04375 873594..874253 + 660 WP_002916317.1 hemolysin III family protein -
E2E32_RS04380 874404..875387 - 984 WP_002916313.1 tRNA-modifying protein YgfZ -
E2E32_RS04385 875633..875899 + 267 WP_002916312.1 FAD assembly factor SdhE Antitoxin
E2E32_RS04390 875880..876290 + 411 WP_002916310.1 protein YgfX Toxin
E2E32_RS04395 876297..876818 - 522 WP_002916308.1 flavodoxin FldB -
E2E32_RS04400 876919..877815 + 897 WP_004144729.1 site-specific tyrosine recombinase XerD -
E2E32_RS04405 877838..878551 + 714 WP_002916301.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
E2E32_RS04410 878557..880290 + 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

(3-132)

Antitoxin

(7-79)


Sequences


Toxin        


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

>T120401 WP_002916310.1 NZ_CP037928:875880-876290 [Klebsiella pneumoniae subsp. pneumoniae]
VVLWQSDLRISWRAQWFSLLLHGVVAALVLLVPWPLSYTPIWLLLLSLVVFDCVRSQRRIHARRGEIKLLTDSRLRWQNA
EWEILGTPWVINSGMLLRLRHVDTRRGQHLWLAADSMDAGEWRDLRRLVLQKPAQE

Download         Length: 411 bp

>T120401 NZ_CP037928:875880-876290 [Klebsiella pneumoniae subsp. pneumoniae]
GTGGTCCTGTGGCAATCTGATCTCCGTATCTCCTGGCGCGCGCAGTGGTTTTCCCTGCTGCTTCACGGCGTGGTGGCGGC
CCTGGTGCTGTTGGTTCCCTGGCCGCTGAGCTATACCCCGATCTGGCTGCTGCTGCTGTCGCTGGTGGTCTTCGACTGCG
TGCGCAGCCAGCGGCGGATCCATGCCCGTCGCGGGGAGATAAAACTGCTCACCGATTCCCGTCTTCGCTGGCAAAACGCC
GAATGGGAAATCCTCGGGACGCCGTGGGTTATCAATAGCGGTATGCTGCTGCGTTTGCGCCATGTCGATACCCGGCGCGG
ACAGCATCTTTGGCTGGCGGCGGACAGCATGGACGCCGGAGAGTGGCGCGATCTGCGCCGGCTGGTGCTGCAAAAACCGG
CGCAGGAGTAA

Antitoxin


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

>AT120401 WP_002916312.1 NZ_CP037928:875633-875899 [Klebsiella pneumoniae subsp. pneumoniae]
MDINNKARIHWACRRGMRELDISIMPFFEYEYDTLSDADKQLFIRLLENDDPDLFNWLMNHGKPADAELQRMVTLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT120401 NZ_CP037928:875633-875899 [Klebsiella pneumoniae subsp. pneumoniae]
ATGGACATTAACAATAAAGCACGTATCCACTGGGCATGCCGCCGCGGGATGCGCGAACTCGACATCTCCATCATGCCGTT
CTTTGAGTATGAGTACGATACCCTCAGCGACGCTGACAAACAGCTGTTCATTCGCCTGCTGGAAAATGACGATCCGGATC
TGTTCAACTGGCTGATGAACCACGGCAAACCGGCCGATGCGGAGCTGCAGCGGATGGTAACCTTAATTCAGACACGGAAT
CGGGAACGTGGTCCTGTGGCAATCTGA

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