Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 875376..876030 Replicon chromosome
Accession NZ_CP124837
Organism Klebsiella pneumoniae strain KPN6328

Toxin (Protein)


Gene name cptA Uniprot ID R4YHX2
Locus tag QHR28_RS04430 Protein ID WP_004144731.1
Coordinates 875623..876030 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID W8UQ37
Locus tag QHR28_RS04425 Protein ID WP_002916312.1
Coordinates 875376..875642 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
QHR28_RS04400 (QHR28_04400) 870532..871965 - 1434 WP_002916322.1 6-phospho-beta-glucosidase BglA -
QHR28_RS04405 (QHR28_04405) 872084..872812 - 729 WP_002916321.1 MurR/RpiR family transcriptional regulator -
QHR28_RS04410 (QHR28_04410) 872862..873173 + 312 WP_002916319.1 N(4)-acetylcytidine aminohydrolase -
QHR28_RS04415 (QHR28_04415) 873337..873996 + 660 WP_002916317.1 hemolysin III family protein -
QHR28_RS04420 (QHR28_04420) 874147..875130 - 984 WP_002916313.1 tRNA-modifying protein YgfZ -
QHR28_RS04425 (QHR28_04425) 875376..875642 + 267 WP_002916312.1 FAD assembly factor SdhE Antitoxin
QHR28_RS04430 (QHR28_04430) 875623..876030 + 408 WP_004144731.1 protein YgfX Toxin
QHR28_RS04435 (QHR28_04435) 876037..876558 - 522 WP_002916308.1 flavodoxin FldB -
QHR28_RS04440 (QHR28_04440) 876659..877555 + 897 WP_004144729.1 site-specific tyrosine recombinase XerD -
QHR28_RS04445 (QHR28_04445) 877578..878291 + 714 WP_002916301.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
QHR28_RS04450 (QHR28_04450) 878297..880030 + 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

(3-131)

Antitoxin

Flavinator of succinate dehydrogenase

(7-79)


Sequences

Toxin        


Download         Length: 136 a.a.        Molecular weight: 15936.69 Da        Isoelectric Point: 11.4778

>T281331 WP_004144731.1 NZ_CP124837:875623-876030 [Klebsiella pneumoniae]
VVLWQSDLRISWRAQWFSLLLHGVVAALVLLVPWPLSYTPIWLLLSLVVFDCVRSQRRIHARRGEIKLLTDSRLRWQNAE
WEILGTPWVINSGMLLRLRHVDTRRGQHLWLAADSMDAGEWRDLRRLVLQKPAQE

Download         Length: 408 bp

Antitoxin


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

>AT281331 WP_002916312.1 NZ_CP124837:875376-875642 [Klebsiella pneumoniae]
MDINNKARIHWACRRGMRELDISIMPFFEYEYDTLSDADKQLFIRLLENDDPDLFNWLMNHGKPADAELQRMVTLIQTRN
RERGPVAI

Download         Length: 267 bp


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 A0A378E4P6

Antitoxin

Source ID Structure
AlphaFold DB A0A0H3GY41

References