Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 828254..828911 Replicon chromosome
Accession NZ_CP024556
Organism Klebsiella pneumoniae strain INF164

Toxin (Protein)


Gene name cptA Uniprot ID W8UCT0
Locus tag CTI75_RS04320 Protein ID WP_002916310.1
Coordinates 828501..828911 (+) Length 137 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID W8UQ37
Locus tag CTI75_RS04315 Protein ID WP_002916312.1
Coordinates 828254..828520 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CTI75_RS04290 823410..824843 - 1434 WP_002916322.1 6-phospho-beta-glucosidase BglA -
CTI75_RS04295 824962..825690 - 729 WP_002916321.1 MurR/RpiR family transcriptional regulator -
CTI75_RS04300 825740..826051 + 312 WP_002916319.1 N(4)-acetylcytidine aminohydrolase -
CTI75_RS04305 826215..826874 + 660 WP_002916317.1 hemolysin III family protein -
CTI75_RS04310 827025..828008 - 984 WP_002916313.1 tRNA-modifying protein YgfZ -
CTI75_RS04315 828254..828520 + 267 WP_002916312.1 FAD assembly factor SdhE Antitoxin
CTI75_RS04320 828501..828911 + 411 WP_002916310.1 protein YgfX Toxin
CTI75_RS04325 828918..829439 - 522 WP_002916308.1 flavodoxin FldB -
CTI75_RS04330 829540..830436 + 897 WP_004144729.1 site-specific tyrosine recombinase XerD -
CTI75_RS04335 830459..831172 + 714 WP_002916301.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
CTI75_RS04340 831178..832911 + 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

(3-132)

Antitoxin

Flavinator of succinate dehydrogenase

(7-79)


Sequences

Toxin        


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

>T87979 WP_002916310.1 NZ_CP024556:828501-828911 [Klebsiella pneumoniae]
VVLWQSDLRISWRAQWFSLLLHGVVAALVLLVPWPLSYTPIWLLLLSLVVFDCVRSQRRIHARRGEIKLLTDSRLRWQNA
EWEILGTPWVINSGMLLRLRHVDTRRGQHLWLAADSMDAGEWRDLRRLVLQKPAQE

Download         Length: 411 bp

>T87979 NZ_CP024556:828501-828911 [Klebsiella pneumoniae]
GTGGTCCTGTGGCAATCTGATCTCCGTATCTCCTGGCGCGCGCAGTGGTTTTCCCTGCTGCTTCACGGCGTGGTGGCGGC
CCTGGTGCTGTTGGTTCCCTGGCCGCTGAGCTATACCCCGATCTGGCTGCTGCTGCTGTCGCTGGTGGTCTTCGACTGCG
TGCGCAGCCAGCGGCGGATCCATGCCCGTCGCGGGGAGATAAAACTGCTCACCGATTCCCGTCTTCGCTGGCAAAACGCC
GAATGGGAAATCCTCGGGACGCCGTGGGTTATCAATAGCGGTATGCTGCTGCGTTTGCGCCATGTCGATACCCGGCGCGG
ACAGCATCTTTGGCTGGCGGCGGACAGCATGGACGCCGGAGAGTGGCGCGATCTGCGCCGGCTGGTGCTGCAAAAACCGG
CGCAGGAGTAA

Antitoxin


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

>AT87979 WP_002916312.1 NZ_CP024556:828254-828520 [Klebsiella pneumoniae]
MDINNKARIHWACRRGMRELDISIMPFFEYEYDTLSDADKQLFIRLLENDDPDLFNWLMNHGKPADAELQRMVTLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT87979 NZ_CP024556:828254-828520 [Klebsiella 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