Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) higBA (relBE)/COG4683-HTH_37
Location 3550197..3550867 Replicon chromosome
Accession NZ_CP023601
Organism Mycobacterium tuberculosis strain CSV9577

Toxin (Protein)


Gene name higB Uniprot ID O53332
Locus tag CP457_RS17415 Protein ID WP_003899954.1
Coordinates 3550197..3550541 (+) Length 115 a.a.

Antitoxin (Protein)


Gene name higA Uniprot ID G0THF6
Locus tag CP457_RS17420 Protein ID WP_003899955.1
Coordinates 3550538..3550867 (+) Length 110 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
CP457_RS17380 3545270..3546130 + 861 WP_003416628.1 alpha/beta hydrolase -
CP457_RS17385 3546105..3546620 + 516 WP_003899950.1 nitroreductase family deazaflavin-dependent oxidoreductase -
CP457_RS17395 3546860..3547153 + 294 WP_003416635.1 hypothetical protein -
CP457_RS17400 3547441..3548730 + 1290 WP_003906996.1 ATP-binding protein -
CP457_RS17405 3549077..3549511 - 435 WP_003899952.1 type II toxin-antitoxin system VapC family toxin -
CP457_RS17410 3549514..3549966 - 453 WP_003899953.1 type II toxin-antitoxin system Phd/YefM family antitoxin -
CP457_RS17415 3550197..3550541 + 345 WP_003899954.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
CP457_RS17420 3550538..3550867 + 330 WP_003899955.1 XRE family transcriptional regulator Antitoxin
CP457_RS17425 3551104..3552365 + 1262 WP_087902221.1 IS3-like element IS987 family transposase -
CP457_RS17430 3552587..3553848 + 1262 WP_087902221.1 IS3-like element IS987 family transposase -
CP457_RS17435 3554121..3554468 + 348 WP_003899956.1 DUF2384 domain-containing protein -
CP457_RS17440 3554465..3555085 + 621 WP_003899957.1 RES family NAD+ phosphorylase -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
inside Prophage - - 3547441..3580318 32877


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

Toxin HigB-like

(12-103)

Antitoxin

Cro/C1-type helix-turn-helix domain

(38-91)


Sequences

Toxin        


Download         Length: 115 a.a.        Molecular weight: 12692.50 Da        Isoelectric Point: 5.6920

>T83419 WP_003899954.1 NZ_CP023601:3550197-3550541 [Mycobacterium tuberculosis]
MAVILLPQVERWFFALNRDAMASVTGAIDLLEMEGPTLGRPVVDKVNDSTFHNMKELRPAGTSIRILFAFDPARQAILLL
GGDKAGNWKRWYDNNIPIADQRSENWLASEHGGG

Download         Length: 345 bp

>T83419 NZ_CP023601:3550197-3550541 [Mycobacterium tuberculosis]
TTGGCCGTGATCCTGCTCCCGCAGGTCGAACGGTGGTTCTTCGCGCTCAACAGGGATGCGATGGCCTCGGTCACCGGCGC
CATCGACCTGCTCGAAATGGAGGGGCCGACGTTGGGCCGCCCGGTGGTCGACAAAGTGAACGACTCAACGTTTCACAACA
TGAAGGAGCTGCGCCCCGCCGGCACCAGCATCCGGATCCTGTTCGCCTTCGACCCGGCCCGGCAGGCGATCCTGCTGCTG
GGCGGTGACAAGGCAGGCAACTGGAAACGCTGGTACGACAACAACATTCCAATCGCTGACCAGCGCTCCGAGAACTGGCT
GGCGAGCGAGCACGGAGGTGGATGA

Antitoxin


Download         Length: 110 a.a.        Molecular weight: 11802.46 Da        Isoelectric Point: 7.4051

>AT83419 WP_003899955.1 NZ_CP023601:3550538-3550867 [Mycobacterium tuberculosis]
MTMARNWRDIRADAVAQGRVDLQRAAVAREEMRDAVLAHRLAEIRKALGHARQADVAALMGVSQARVSKLESGDLSHTEL
GTLQAYVAALGGHLRIVAEFGENTVELTA

Download         Length: 330 bp

>AT83419 NZ_CP023601:3550538-3550867 [Mycobacterium tuberculosis]
ATGACCATGGCCCGCAACTGGCGTGACATTCGCGCCGATGCCGTCGCGCAGGGCCGCGTGGATCTGCAGCGGGCCGCCGT
GGCACGCGAGGAGATGCGCGATGCCGTCCTGGCGCACCGCCTGGCCGAGATCCGCAAGGCGCTAGGCCACGCACGTCAGG
CCGACGTCGCGGCGCTGATGGGGGTCTCTCAGGCCCGTGTCTCCAAGCTGGAGAGCGGCGACCTGTCCCACACCGAACTC
GGCACCCTGCAGGCCTACGTTGCCGCCCTGGGCGGGCACCTGCGCATCGTCGCTGAGTTCGGCGAAAATACTGTCGAGCT
GACCGCCTGA

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 A0A7U4FBK2

Antitoxin

Source ID Structure
PDB 6LTY
PDB 6LTZ
AlphaFold DB G0THF6

References