10050

Detailed information of TA system    

experimentalExperimentally validated    

Overview


TA module


Type II Classification (family/domain) higBA (relBE)/-
Location 2266805..2267724 Replicon chromosome
Accession NC_000962
Organism Mycobacterium tuberculosis H37Rv

Toxin (Protein)


Gene name HigB2 Uniprot ID O53468
Locus tag Rv2022c Protein ID NP_216538.1
Coordinates 2267119..2267724 (-) Length 202 a.a.

Antitoxin (Protein)


Gene name HigA2 Uniprot ID O53467
Locus tag Rv2021c Protein ID NP_216537.1
Coordinates 2266805..2267110 (-) Length 102 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
Rv2015c 2261816..2263072 - 1257 NP_216531.1 hypothetical protein -
Rv2016 2263426..2264001 + 576 NP_216532.1 hypothetical protein -
Rv2017 2263998..2265038 + 1041 NP_216533.1 transcriptional regulator -
Rv2018 2265280..2265999 + 720 NP_216534.1 hypothetical protein -
Rv2019 2265989..2266405 + 417 NP_216535.1 hypothetical protein -
Rv2021c 2266805..2267110 - 306 NP_216537.1 transcriptional regulator Antitoxin
Rv2022c 2267119..2267724 - 606 NP_216538.1 hypothetical protein Toxin
Rv2023c 2267749..2268108 - 360 NP_216539.1 hypothetical protein -
Rv2024c 2268693..2270240 - 1548 NP_216540.1 hypothetical protein -
Rv2025c 2270750..2271748 - 999 NP_216541.1 cation efflux system protein -

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

(86-181)

Antitoxin

(32-92)


Sequences


Toxin        


Download         Length: 202 a.a.        Molecular weight: 22744.96 Da        Isoelectric Point: 7.3073

>T10050 NP_216538.1 NC_000962:c2267724-2267119 [Mycobacterium tuberculosis H37Rv]
VNVPWENAHGGALYCLIRGDEFSAWHRLLFQRPGCAESVLACRHFLDGSPVARCSYPEEYHPCVISRIALLCDSVGWTAD
VERISAWLNGLDRETYELVFAAIEVLEEEGPALGCPLVDTVRGSRHKNMKELRPGSQGRSEVRILFAFDPARQAIMLAAG
NKAGRWTQWYDEKIKAADEMFAEHLAQFEDTKPKRRKRKKG

Download         Length: 606 bp

>T10050 NC_000962:c2267724-2267119 [Mycobacterium tuberculosis H37Rv]
GTGAACGTTCCATGGGAGAACGCGCACGGCGGCGCACTGTACTGCCTCATACGTGGGGATGAATTCTCGGCCTGGCACAG
GCTACTGTTTCAACGGCCCGGGTGCGCAGAGTCCGTCCTCGCCTGCCGGCATTTCCTCGACGGTAGCCCCGTCGCCCGCT
GCTCTTACCCGGAGGAATATCACCCTTGTGTGATATCGCGTATCGCGCTACTCTGCGACTCTGTGGGGTGGACGGCGGAT
GTGGAGCGCATCTCCGCCTGGCTCAACGGCTTGGACCGAGAGACCTACGAATTGGTGTTCGCAGCTATCGAGGTTCTCGA
GGAAGAGGGCCCCGCACTTGGCTGTCCTCTGGTGGACACGGTGCGTGGGTCGCGCCACAAGAACATGAAGGAGCTGCGTC
CAGGATCACAAGGGCGGTCCGAGGTCCGCATTCTGTTCGCCTTCGACCCGGCGCGGCAGGCGATCATGCTGGCCGCCGGT
AACAAGGCCGGGCGGTGGACCCAGTGGTACGACGAGAAGATCAAAGCGGCCGATGAGATGTTTGCCGAACATCTCGCACA
GTTCGAGGACACGAAGCCAAAGAGGCGCAAGCGCAAGAAAGGGTAA

Antitoxin


Download         Length: 102 a.a.        Molecular weight: 11291.91 Da        Isoelectric Point: 10.7482

>AT10050 NP_216537.1 NC_000962:c2267110-2266805 [Mycobacterium tuberculosis H37Rv]
MAMTLRDMDAVRPVNREAVDRHKARMRDEVRAFRLRELRAAQSLTQVQVAALAHIRQSRVSSIENGDIGSAQVNTLRKYV
SALGGELDITVRLGDETFTLA

Download         Length: 306 bp

>AT10050 NC_000962:c2267110-2266805 [Mycobacterium tuberculosis H37Rv]
ATGGCGATGACACTACGGGACATGGACGCCGTACGTCCCGTTAACCGGGAGGCGGTGGACCGGCACAAGGCACGAATGCG
CGATGAAGTGCGGGCATTCCGGCTCCGGGAGCTGCGCGCGGCTCAGTCACTCACCCAGGTCCAGGTGGCTGCGCTGGCGC
ACATCCGGCAGAGCCGGGTATCCAGCATCGAGAACGGCGACATCGGCTCCGCACAGGTCAACACACTGCGCAAATACGTG
TCCGCTCTTGGCGGAGAACTGGATATCACCGTCCGCCTGGGAGATGAGACATTCACCCTGGCATAG

Similar Proteins


Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
T127 Mycobacterium tuberculosis H37Rv

50.505

86.842

0.439

T10169 Acinetobacter baumannii

44.348

97.458

0.432

T10063 Escherichia coli strain Ec158

33.333

99

0.33


Multiple sequence alignment    


Protein Organism Identities (%) Coverage (%) Ha-value
AT127 Mycobacterium tuberculosis H37Rv

42.991

100

0.455

AT10169 Acinetobacter baumannii

34.375

96

0.33

AT10063 Escherichia coli strain Ec158

33.333

99

0.33

AT10106 Xenorhabdus nematophila ATCC 19061

42.857

75.904

0.325


Multiple sequence alignment    




Structures


Toxin

Source ID Structure
AlphaFold DB O53468


Antitoxin

Source ID Structure
AlphaFold DB O53467

References


(1) William Richardson et al. (2021) Chasing the structural diversity of the transcription regulator Mycobacterium tuberculosis HigA2. IUCrJ 8(Pt 5):823-832. [PubMed:34584743] 3D_structure


3D_structure protein structure literature