Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) mazEF/MazF(toxin)
Location 3466907..3467544 Replicon chromosome
Accession NZ_CP075054
Organism Bacillus velezensis strain VTX20

Toxin (Protein)


Gene name mazF Uniprot ID G4NU33
Locus tag KH277_RS17035 Protein ID WP_003156187.1
Coordinates 3466907..3467257 (-) Length 117 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID I2HMS5
Locus tag KH277_RS17040 Protein ID WP_003156188.1
Coordinates 3467263..3467544 (-) Length 94 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KH277_RS16995 (KH277_16985) 3461947..3462549 - 603 WP_003156170.1 PP2C family serine/threonine-protein phosphatase -
KH277_RS17000 (KH277_16990) 3462549..3463337 - 789 WP_003156171.1 RNA polymerase sigma factor SigB -
KH277_RS17005 (KH277_16995) 3463303..3463785 - 483 WP_003156173.1 anti-sigma B factor RsbW -
KH277_RS17010 (KH277_17000) 3463782..3464111 - 330 WP_003156176.1 anti-sigma factor antagonist RsbV -
KH277_RS17015 (KH277_17005) 3464175..3465182 - 1008 WP_025853725.1 PP2C family protein-serine/threonine phosphatase -
KH277_RS17020 (KH277_17010) 3465194..3465595 - 402 WP_003156178.1 anti-sigma regulatory factor -
KH277_RS17025 (KH277_17015) 3465598..3465963 - 366 WP_003156180.1 RsbT antagonist protein RsbS -
KH277_RS17030 (KH277_17020) 3465968..3466789 - 822 WP_003156182.1 STAS domain-containing protein -
KH277_RS17035 (KH277_17025) 3466907..3467257 - 351 WP_003156187.1 type II toxin-antitoxin system endoribonuclease NdoA Toxin
KH277_RS17040 (KH277_17030) 3467263..3467544 - 282 WP_003156188.1 type II toxin-antitoxin system antitoxin EndoAI Antitoxin
KH277_RS17045 (KH277_17035) 3467664..3468833 - 1170 WP_003156189.1 alanine racemase -
KH277_RS17050 (KH277_17040) 3468950..3469957 - 1008 WP_003156191.1 outer membrane lipoprotein carrier protein LolA -
KH277_RS17055 (KH277_17045) 3470122..3470487 - 366 WP_003156192.1 holo-ACP synthase -
KH277_RS17060 (KH277_17050) 3470580..3471179 + 600 WP_015388676.1 rhomboid family intramembrane serine protease -

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

(4-111)

Antitoxin

(12-45)


Sequences


Toxin        


Download         Length: 117 a.a.        Molecular weight: 12977.98 Da        Isoelectric Point: 4.8781

>T202728 WP_003156187.1 NZ_CP075054:c3467257-3466907 [Bacillus velezensis]
MIVKRGDVYFADLSPVVGSEQGGVRPVLVIQNDIGNRFSPTAIVAAITAQIQKAKLPTHVEIDAKRYGFERDSVILLEQI
RTIDKQRLTDKITHLDDEMMDKVDEALQISLALIDF

Download         Length: 351 bp

>T202728 NZ_CP099596:c2317368-2317084 [Pseudomonas siliginis]
ATGCAGATTAAGTGGCGACCCAAGGCCCGGGTCGAACTCTCGAAAATCCTGAAGTACATTGGCGAGCGAAATTTTGAAGC
GGCGACTGCACTTCACAAGTCCGTCGTGAAAGCTACATCTGCGCTTTGTTGGCATCCACACCTGTATCGCAAAGGCCGCT
CTCCCGGCACTCGAGAGATTGTGGTAAGCCCCAACTATCTCGTCGTTTATCAAGTGGCGGACCACATTGAGATTGTGAGC
ATCTTGCATGCGCGTCAGGAGTACCCTCGACGCGACCCCGGTTAA

Antitoxin


Download         Length: 94 a.a.        Molecular weight: 10562.92 Da        Isoelectric Point: 6.4706

>AT202728 WP_003156188.1 NZ_CP075054:c3467544-3467263 [Bacillus velezensis]
MSESSARTEMKISLPENLVAELDGVAMREKRSRNELISQAVRAYVSERTTRHNRDLMRRGYMEMAKINLNISSEAHYAEC
EAETTVERLVSGG

Download         Length: 282 bp

>AT202728 NZ_CP099596:c2317564-2317358 [Pseudomonas siliginis]
ATGATCGACCCGTCCTTGATCGACCCACTATGCCCGGTTGTTTCGGATCTTGATCCCGAGGAGCAGGCTGCGAGTTATGA
CCGCTGGTTTCGGGCCGAAGTACAGGCCTCTCTCGATGATCCGCGTCCGAGTATTCCTCATGAGCAAGTGATGGAGGAAA
TGAATGCCTTGATGGAATCTATGCGCAAAAGCGCAGATGCAGATTAA

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
PDB 4MDX
PDB 4ME7
PDB 1NE8


Antitoxin

Source ID Structure
AlphaFold DB I2HMS5

References