Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) mazEF/MazF(toxin)
Location 2021723..2022252 Replicon chromosome
Accession NZ_CP073827
Organism Staphylococcus epidermidis strain B1208538

Toxin (Protein)


Gene name mazF Uniprot ID Q5HME7
Locus tag KFV36_RS09715 Protein ID WP_001829891.1
Coordinates 2021723..2022085 (-) Length 121 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID Q5HME6
Locus tag KFV36_RS09720 Protein ID WP_001829931.1
Coordinates 2022082..2022252 (-) Length 57 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KFV36_RS09695 (KFV36_09705) 2018724..2019494 - 771 WP_002468952.1 RNA polymerase sigma factor SigB -
KFV36_RS09700 (KFV36_09710) 2019508..2019948 - 441 WP_063278490.1 anti-sigma B factor RsbW -
KFV36_RS09705 (KFV36_09715) 2019950..2020276 - 327 WP_001829952.1 anti-sigma factor antagonist -
KFV36_RS09710 (KFV36_09720) 2020376..2021377 - 1002 WP_001829902.1 PP2C family protein-serine/threonine phosphatase -
KFV36_RS09715 (KFV36_09725) 2021723..2022085 - 363 WP_001829891.1 type II toxin-antitoxin system PemK/MazF family toxin Toxin
KFV36_RS09720 (KFV36_09730) 2022082..2022252 - 171 WP_001829931.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
KFV36_RS09725 (KFV36_09735) 2022339..2023487 - 1149 WP_002468951.1 alanine racemase -
KFV36_RS09730 (KFV36_09740) 2023553..2023906 - 354 WP_001829915.1 holo-ACP synthase -
KFV36_RS09735 (KFV36_09745) 2023954..2024463 - 510 WP_001829888.1 PH domain-containing protein -
KFV36_RS09740 (KFV36_09750) 2024450..2025955 - 1506 WP_001829976.1 PH domain-containing protein -
KFV36_RS09745 (KFV36_09755) 2025948..2026427 - 480 WP_063278489.1 PH domain-containing 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

(1-112)

Antitoxin


No domain identified.



Sequences


Toxin        


Download         Length: 121 a.a.        Molecular weight: 13497.65 Da        Isoelectric Point: 9.9522

>T200353 WP_001829891.1 NZ_CP073827:c2022085-2021723 [Staphylococcus epidermidis]
MIRRGDVYLADLSPVQGSEQGGVRPVVIIQNDTGNKYSPTVIVAAITGRINKAKIPTHVEIEKKKYKLDKDSVILLEQIR
TLDKKRLKEKLTFLSESKMIEVDNALDISLGLNNFDHHKS

Download         Length: 363 bp

>T200353 NZ_CP097834:2010699-2010929 [Shigella flexneri]
ATGAAGGTATACGGCAGCAATCTCGGAGAACCTCACACCAGCGCCTTTGGTGACGGGCTTTTCGAACTCAGAATTAAAGG
CAACGATGGGATCGCGCGTGTTTTTTACTGCACTCTGACAGGGAAACGCATCATCATGCTGCATAGTTTTGTAAAGAAAG
CGCAGAAAACACCGCCAGCCGAACGCAAGAAAGCTGAAACCAGAATGAAGGAGGTTAAGCATGACTGGTAA

Antitoxin


Download         Length: 57 a.a.        Molecular weight: 6289.92 Da        Isoelectric Point: 4.1920

>AT200353 WP_001829931.1 NZ_CP073827:c2022252-2022082 [Staphylococcus epidermidis]
MLSFNQNRNHSLEQSLKEGYAQMADLNLSLATEAFPIECEACDCNESHLISNSKNE

Download         Length: 171 bp

>AT200353 NZ_CP097834:2010919-2011227 [Shigella flexneri]
ATGACTGGTAAACGCACTCTCCCCACCATGACACACGACGAAATGGCAGCCAAATGGATGGAAGACCCGGCTTTTAAAGC
AGAATACGACGCTATCGCTGACGAATTCGCACTGCTTGATGAAATGCTGGCAGCACGCAAAGAAGCTGGCTTAACTCAGG
CTGAAGTTGCCGAGCGAATGGGAACAAAAGCGACCGCGATCACCAGAATGGAAAGTAATCTCGCATCAGGTATCAGCGGC
CCATCATTTGCCACACTAAAAAAATTCGCCCGCGCTACTGGAAAAAAACTCCAGATCCGCTTCGTTTAA

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 A0A2G7HWR0


Antitoxin

Source ID Structure
AlphaFold DB A0A0N1EF65

References