Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 896844..897501 Replicon chromosome
Accession NZ_CP035929
Organism Klebsiella pneumoniae strain B31

Toxin (Protein)


Gene name cptA Uniprot ID W8UCT0
Locus tag KpB31_RS04450 Protein ID WP_002916310.1
Coordinates 897091..897501 (+) Length 137 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID W8UQ37
Locus tag KpB31_RS04445 Protein ID WP_002916312.1
Coordinates 896844..897110 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KpB31_RS04420 892000..893433 - 1434 WP_004185559.1 6-phospho-beta-glucosidase BglA -
KpB31_RS04425 893552..894280 - 729 WP_002916321.1 MurR/RpiR family transcriptional regulator -
KpB31_RS04430 894330..894641 + 312 WP_004144734.1 N(4)-acetylcytidine aminohydrolase -
KpB31_RS04435 894805..895464 + 660 WP_002916317.1 hemolysin III family protein -
KpB31_RS04440 895615..896598 - 984 WP_020324927.1 tRNA-modifying protein YgfZ -
KpB31_RS04445 896844..897110 + 267 WP_002916312.1 FAD assembly factor SdhE Antitoxin
KpB31_RS04450 897091..897501 + 411 WP_002916310.1 protein YgfX Toxin
KpB31_RS04455 897508..898029 - 522 WP_004144730.1 flavodoxin FldB -
KpB31_RS04460 898130..899026 + 897 WP_004144729.1 site-specific tyrosine recombinase XerD -
KpB31_RS04465 899049..899762 + 714 WP_002916301.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
KpB31_RS04470 899768..901501 + 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

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

>T119076 WP_002916310.1 NZ_CP035929:897091-897501 [Klebsiella pneumoniae]
VVLWQSDLRISWRAQWFSLLLHGVVAALVLLVPWPLSYTPIWLLLLSLVVFDCVRSQRRIHARRGEIKLLTDSRLRWQNA
EWEILGTPWVINSGMLLRLRHVDTRRGQHLWLAADSMDAGEWRDLRRLVLQKPAQE

Download         Length: 411 bp

>T119076 NZ_CP035929:897091-897501 [Klebsiella pneumoniae]
GTGGTCCTGTGGCAATCTGATCTCCGTATCTCCTGGCGCGCGCAGTGGTTTTCCCTGCTGCTTCACGGCGTGGTGGCGGC
CCTGGTGCTGTTGGTTCCCTGGCCGCTGAGCTATACCCCGATCTGGCTGCTGCTGCTGTCGCTGGTGGTCTTCGACTGCG
TGCGCAGCCAGCGACGGATCCATGCCCGTCGCGGGGAAATAAAACTGCTCACCGATTCCCGTCTTCGCTGGCAAAACGCC
GAATGGGAGATCCTCGGGACGCCGTGGGTTATCAATAGCGGTATGCTGCTGCGTTTGCGCCATGTCGATACCCGGCGCGG
ACAGCATCTTTGGCTGGCGGCGGACAGCATGGACGCCGGAGAGTGGCGCGATCTGCGCCGGCTGGTGCTGCAAAAACCGG
CGCAGGAGTAA

Antitoxin


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

>AT119076 WP_002916312.1 NZ_CP035929:896844-897110 [Klebsiella pneumoniae]
MDINNKARIHWACRRGMRELDISIMPFFEYEYDTLSDADKQLFIRLLENDDPDLFNWLMNHGKPADAELQRMVTLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT119076 NZ_CP035929:896844-897110 [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