Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 839888..840545 Replicon chromosome
Accession NZ_CP017985
Organism Klebsiella pneumoniae strain 825795-1

Toxin (Protein)


Gene name cptA Uniprot ID W8UCT0
Locus tag BB783_RS04430 Protein ID WP_002916310.1
Coordinates 840135..840545 (+) Length 137 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID W8UQ37
Locus tag BB783_RS04425 Protein ID WP_002916312.1
Coordinates 839888..840154 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
BB783_RS04400 835044..836477 - 1434 WP_009485881.1 6-phospho-beta-glucosidase BglA -
BB783_RS04405 836596..837324 - 729 WP_002916321.1 MurR/RpiR family transcriptional regulator -
BB783_RS04410 837374..837685 + 312 WP_004144734.1 N(4)-acetylcytidine aminohydrolase -
BB783_RS04415 837849..838508 + 660 WP_002916317.1 hemolysin III family protein -
BB783_RS04420 838659..839642 - 984 WP_002916313.1 tRNA-modifying protein YgfZ -
BB783_RS04425 839888..840154 + 267 WP_002916312.1 FAD assembly factor SdhE Antitoxin
BB783_RS04430 840135..840545 + 411 WP_002916310.1 protein YgfX Toxin
BB783_RS04435 840552..841073 - 522 WP_004144730.1 flavodoxin FldB -
BB783_RS04440 841174..842070 + 897 WP_004144729.1 site-specific tyrosine recombinase XerD -
BB783_RS04445 842093..842806 + 714 WP_002916301.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
BB783_RS04450 842812..844545 + 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

>T68452 WP_002916310.1 NZ_CP017985:840135-840545 [Klebsiella pneumoniae]
VVLWQSDLRISWRAQWFSLLLHGVVAALVLLVPWPLSYTPIWLLLLSLVVFDCVRSQRRIHARRGEIKLLTDSRLRWQNA
EWEILGTPWVINSGMLLRLRHVDTRRGQHLWLAADSMDAGEWRDLRRLVLQKPAQE

Download         Length: 411 bp

>T68452 NZ_CP017985:840135-840545 [Klebsiella pneumoniae]
GTGGTCCTGTGGCAATCTGATCTCCGTATCTCCTGGCGCGCGCAGTGGTTTTCCCTGCTGCTTCACGGCGTGGTGGCGGC
CCTGGTGCTGTTGGTTCCCTGGCCGCTGAGCTATACCCCGATCTGGCTGCTGCTGCTGTCGCTGGTGGTCTTCGACTGCG
TGCGCAGCCAGCGGCGGATCCATGCCCGTCGCGGGGAGATAAAACTGCTCACCGATTCCCGTCTTCGCTGGCAAAACGCC
GAATGGGAGATCCTCGGGACGCCGTGGGTTATCAATAGCGGTATGCTGCTGCGTTTGCGCCATGTCGATACCCGGCGCGG
ACAGCATCTTTGGCTGGCGGCGGACAGCATGGACGCCGGAGAGTGGCGCGATCTGCGCCGGCTGGTGCTGCAAAAACCGG
CGCAGGAGTAA

Antitoxin


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

>AT68452 WP_002916312.1 NZ_CP017985:839888-840154 [Klebsiella pneumoniae]
MDINNKARIHWACRRGMRELDISIMPFFEYEYDTLSDADKQLFIRLLENDDPDLFNWLMNHGKPADAELQRMVTLIQTRN
RERGPVAI

Download         Length: 267 bp

>AT68452 NZ_CP017985:839888-840154 [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