Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type IV Classification (family/domain) cptAB/Cpta(toxin)
Location 884627..885281 Replicon chromosome
Accession NZ_CP104312
Organism Klebsiella pneumoniae strain KP8132

Toxin (Protein)


Gene name cptA Uniprot ID R4YHX2
Locus tag N2X67_RS04460 Protein ID WP_004144731.1
Coordinates 884874..885281 (+) Length 136 a.a.

Antitoxin (Protein)


Gene name cptB Uniprot ID W8UQ37
Locus tag N2X67_RS04455 Protein ID WP_002916312.1
Coordinates 884627..884893 (+) Length 89 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
N2X67_RS04430 (N2X67_04430) 879783..881216 - 1434 WP_002916322.1 6-phospho-beta-glucosidase BglA -
N2X67_RS04435 (N2X67_04435) 881335..882063 - 729 WP_002916321.1 MurR/RpiR family transcriptional regulator -
N2X67_RS04440 (N2X67_04440) 882113..882424 + 312 WP_002916319.1 N(4)-acetylcytidine aminohydrolase -
N2X67_RS04445 (N2X67_04445) 882588..883247 + 660 WP_002916317.1 hemolysin III family protein -
N2X67_RS04450 (N2X67_04450) 883398..884381 - 984 WP_002916313.1 tRNA-modifying protein YgfZ -
N2X67_RS04455 (N2X67_04455) 884627..884893 + 267 WP_002916312.1 FAD assembly factor SdhE Antitoxin
N2X67_RS04460 (N2X67_04460) 884874..885281 + 408 WP_004144731.1 protein YgfX Toxin
N2X67_RS04465 (N2X67_04465) 885288..885809 - 522 WP_002916308.1 flavodoxin FldB -
N2X67_RS04470 (N2X67_04470) 885910..886806 + 897 WP_004144729.1 site-specific tyrosine recombinase XerD -
N2X67_RS04475 (N2X67_04475) 886829..887542 + 714 WP_002916301.1 bifunctional protein-disulfide isomerase/oxidoreductase DsbC -
N2X67_RS04480 (N2X67_04480) 887548..889281 + 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

>T257559 WP_004144731.1 NZ_CP104312:884874-885281 [Klebsiella pneumoniae]
VVLWQSDLRISWRAQWFSLLLHGVVAALVLLVPWPLSYTPIWLLLSLVVFDCVRSQRRIHARRGEIKLLTDSRLRWQNAE
WEILGTPWVINSGMLLRLRHVDTRRGQHLWLAADSMDAGEWRDLRRLVLQKPAQE

Download         Length: 408 bp


Antitoxin


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

>AT257559 WP_002916312.1 NZ_CP104312:884627-884893 [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