Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 3578612..3579266 Replicon chromosome
Accession NZ_CP107498
Organism Klebsiella pneumoniae strain CRKP_5

Toxin (Protein)


Gene name cptA Uniprot ID R4YHX2
Locus tag OH531_RS17690 Protein ID WP_004144731.1
Coordinates 3578859..3579266 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID W8UQ37
Locus tag OH531_RS17685 Protein ID WP_002916312.1
Coordinates 3578612..3578878 (+) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
OH531_RS17660 3573768..3575201 - 1434 WP_002916322.1 6-phospho-beta-glucosidase BglA -
OH531_RS17665 3575320..3576048 - 729 WP_002916321.1 MurR/RpiR family transcriptional regulator -
OH531_RS17670 3576098..3576409 + 312 WP_002916319.1 N(4)-acetylcytidine aminohydrolase -
OH531_RS17675 3576573..3577232 + 660 WP_002916317.1 hemolysin III family protein -
OH531_RS17680 3577383..3578366 - 984 WP_002916313.1 tRNA-modifying protein YgfZ -
OH531_RS17685 3578612..3578878 + 267 WP_002916312.1 FAD assembly factor SdhE Antitoxin
OH531_RS17690 3578859..3579266 + 408 WP_004144731.1 protein YgfX Toxin
OH531_RS17695 3579273..3579794 - 522 WP_002916308.1 flavodoxin FldB -
OH531_RS17700 3579895..3580791 + 897 WP_004144729.1 site-specific tyrosine recombinase XerD -
OH531_RS17705 3580814..3581527 + 714 WP_002916301.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
OH531_RS17710 3581533..3583266 + 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

(3-131)

Antitoxin

(7-79)


Sequences


Toxin        


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

>T261593 WP_004144731.1 NZ_CP107498:3578859-3579266 [Klebsiella pneumoniae]
VVLWQSDLRISWRAQWFSLLLHGVVAALVLLVPWPLSYTPIWLLLSLVVFDCVRSQRRIHARRGEIKLLTDSRLRWQNAE
WEILGTPWVINSGMLLRLRHVDTRRGQHLWLAADSMDAGEWRDLRRLVLQKPAQE

Download         Length: 408 bp


Antitoxin


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

>AT261593 WP_002916312.1 NZ_CP107498:3578612-3578878 [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