Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 882206..882860 Replicon chromosome
Accession NZ_CP101784
Organism Klebsiella pneumoniae strain hvKP841

Toxin (Protein)


Gene name cptA Uniprot ID R4YHX2
Locus tag NPJ85_RS04455 Protein ID WP_004144731.1
Coordinates 882453..882860 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID W8UQ37
Locus tag NPJ85_RS04450 Protein ID WP_002916312.1
Coordinates 882206..882472 (+) Length 89 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
NPJ85_RS04425 (NPJ85_04425) 877362..878795 - 1434 WP_002916322.1 6-phospho-beta-glucosidase BglA -
NPJ85_RS04430 (NPJ85_04430) 878914..879642 - 729 WP_002916321.1 MurR/RpiR family transcriptional regulator -
NPJ85_RS04435 (NPJ85_04435) 879692..880003 + 312 WP_002916319.1 N(4)-acetylcytidine aminohydrolase -
NPJ85_RS04440 (NPJ85_04440) 880167..880826 + 660 WP_002916317.1 hemolysin III family protein -
NPJ85_RS04445 (NPJ85_04445) 880977..881960 - 984 WP_002916313.1 tRNA-modifying protein YgfZ -
NPJ85_RS04450 (NPJ85_04450) 882206..882472 + 267 WP_002916312.1 FAD assembly factor SdhE Antitoxin
NPJ85_RS04455 (NPJ85_04455) 882453..882860 + 408 WP_004144731.1 protein YgfX Toxin
NPJ85_RS04460 (NPJ85_04460) 882867..883388 - 522 WP_002916308.1 flavodoxin FldB -
NPJ85_RS04465 (NPJ85_04465) 883489..884385 + 897 WP_004144729.1 site-specific tyrosine recombinase XerD -
NPJ85_RS04470 (NPJ85_04470) 884408..885121 + 714 WP_002916301.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
NPJ85_RS04475 (NPJ85_04475) 885127..886860 + 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

>T252695 WP_004144731.1 NZ_CP101784:882453-882860 [Klebsiella pneumoniae]
VVLWQSDLRISWRAQWFSLLLHGVVAALVLLVPWPLSYTPIWLLLSLVVFDCVRSQRRIHARRGEIKLLTDSRLRWQNAE
WEILGTPWVINSGMLLRLRHVDTRRGQHLWLAADSMDAGEWRDLRRLVLQKPAQE

Download         Length: 408 bp

Antitoxin


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

>AT252695 WP_002916312.1 NZ_CP101784:882206-882472 [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