Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) higBA (relBE)/HigB-HigA
Location 49659..50386 Replicon plasmid pF3-2P2
Accession NZ_CP118406
Organism Klebsiella pneumoniae strain F3-2P(2*)

Toxin (Protein)


Gene name higB Uniprot ID A0A5Q9LNL2
Locus tag HX883_RS25990 Protein ID WP_004118600.1
Coordinates 49659..49970 (+) Length 104 a.a.

Antitoxin (Protein)


Gene name higA Uniprot ID V0AHC4
Locus tag HX883_RS25995 Protein ID WP_000990392.1
Coordinates 49967..50386 (+) Length 140 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
HX883_RS25970 (HX883_025970) 46173..46892 + 720 WP_001102107.1 (Fe-S)-binding protein -
HX883_RS25975 (HX883_025975) 46903..48330 + 1428 WP_000023895.1 LutB/LldF family L-lactate oxidation iron-sulfur protein -
HX883_RS25980 (HX883_025980) 48323..49018 + 696 WP_004118595.1 lactate utilization protein C -
HX883_RS25985 (HX883_025985) 49068..49448 - 381 Protein_46 gluconate permease -
HX883_RS25990 (HX883_025990) 49659..49970 + 312 WP_004118600.1 type II toxin-antitoxin system HigB family toxin Toxin
HX883_RS25995 (HX883_025995) 49967..50386 + 420 WP_000990392.1 helix-turn-helix domain-containing protein Antitoxin
HX883_RS26000 (HX883_026000) 50423..51625 - 1203 WP_003031541.1 hypothetical protein -
HX883_RS26005 (HX883_026005) 51618..51947 - 330 WP_004118613.1 hypothetical protein -
HX883_RS26010 (HX883_026010) 51944..52603 - 660 WP_000078540.1 hypothetical protein -
HX883_RS26015 (HX883_026015) 53027..53383 - 357 WP_077253206.1 Ref family recombination enhancement nuclease -
HX883_RS26020 (HX883_026020) 53503..53643 - 141 WP_004118614.1 hypothetical protein -
HX883_RS26025 (HX883_026025) 53936..54289 + 354 WP_001114073.1 As(III)-sensing metalloregulatory transcriptional repressor ArsR -
HX883_RS26030 (HX883_026030) 54337..54699 + 363 WP_020324593.1 arsenite efflux transporter metallochaperone ArsD -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid - - 1..216722 216722


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.



Sequences


Toxin        


Download         Length: 104 a.a.        Molecular weight: 12386.14 Da        Isoelectric Point: 10.0935

>T273124 WP_004118600.1 NZ_CP118406:49659-49970 [Klebsiella pneumoniae]
MHIVSRAPFDTATRQFPNQAAALDDVYRTLKRENYTSPDEMKKRFASLDRMKYREKWWVIDVGGGNLRVMFFADFERGKI
FIKHITTHAEYDKLTDFYRRTKE

Download         Length: 312 bp


Antitoxin


Download         Length: 140 a.a.        Molecular weight: 15534.71 Da        Isoelectric Point: 4.4702

>AT273124 WP_000990392.1 NZ_CP118406:49967-50386 [Klebsiella pneumoniae]
MMYTDAIQAANSLVSIVPLLGGNASRKDYEDALTLVEYLVEHEPDHPLVDMLVAKIAQYEDEAEEFAEFNDRIAALPSGV
ALLRVLMDQHKLTQSDFEEEIGKKSLVSRILNGTRSLTLDHMKALARRFNIPPSSFMDA

Download         Length: 420 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 A0A5Q9LNL2


Antitoxin

Source ID Structure
AlphaFold DB V0AHC4

References