Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) mazEF/MazF(toxin)
Location 693163..693692 Replicon chromosome
Accession NZ_CP073836
Organism Staphylococcus epidermidis strain B1262351

Toxin (Protein)


Gene name mazF Uniprot ID Q5HME7
Locus tag KFV42_RS03520 Protein ID WP_001829891.1
Coordinates 693330..693692 (+) Length 121 a.a.

Antitoxin (Protein)


Gene name mazE Uniprot ID Q5HME6
Locus tag KFV42_RS03515 Protein ID WP_001829931.1
Coordinates 693163..693333 (+) Length 57 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KFV42_RS03490 (KFV42_03490) 688988..689467 + 480 WP_063278489.1 PH domain-containing protein -
KFV42_RS03495 (KFV42_03495) 689460..690965 + 1506 WP_001829976.1 PH domain-containing protein -
KFV42_RS03500 (KFV42_03500) 690952..691461 + 510 WP_001829888.1 PH domain-containing protein -
KFV42_RS03505 (KFV42_03505) 691509..691862 + 354 WP_001829915.1 holo-ACP synthase -
KFV42_RS03510 (KFV42_03510) 691928..693076 + 1149 WP_002468951.1 alanine racemase -
KFV42_RS03515 (KFV42_03515) 693163..693333 + 171 WP_001829931.1 type II toxin-antitoxin system antitoxin MazE Antitoxin
KFV42_RS03520 (KFV42_03520) 693330..693692 + 363 WP_001829891.1 type II toxin-antitoxin system PemK/MazF family toxin Toxin
KFV42_RS03525 (KFV42_03525) 694038..695039 + 1002 WP_001829902.1 PP2C family protein-serine/threonine phosphatase -
KFV42_RS03530 (KFV42_03530) 695139..695465 + 327 WP_001829952.1 anti-sigma factor antagonist -
KFV42_RS03535 (KFV42_03535) 695467..695907 + 441 WP_063278490.1 anti-sigma B factor RsbW -
KFV42_RS03540 (KFV42_03540) 695921..696691 + 771 WP_002468952.1 RNA polymerase sigma factor SigB -

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

>T200368 WP_001829891.1 NZ_CP073836:693330-693692 [Staphylococcus epidermidis]
MIRRGDVYLADLSPVQGSEQGGVRPVVIIQNDTGNKYSPTVIVAAITGRINKAKIPTHVEIEKKKYKLDKDSVILLEQIR
TLDKKRLKEKLTFLSESKMIEVDNALDISLGLNNFDHHKS

Download         Length: 363 bp

>T200368 NZ_CP097837:c818411-818013 [Shigella flexneri]
ATGCGGGTATTCAAAACAAAACTTATTCGCCTGCAACTTACAGCAGAGGAACTTGATGCGTTAACGGCGGATTTTATTTC
CTATAAGCGTGACGGTGTTTTGCCAGATATATTTGGTCGCGATGCACTCTACGACGACTCGTTTACCTGGCCATTAATCA
AATTTGAGCGAGTTGCTCATATTCATCTGGCAAATGTGAATAATCCATTTCCGCCACAGTTGCGCCAATTCAGCAGAACG
AATGACGAAGCGCATTTGGTATATTGTCAGGGTGCGTTTGATGAGCAAGCATGGTTGCTCATTGCCATTCTGAAGCCTGA
ACCTCATAAACTGGCTCGAGATAACAACCAAATGCATAAAATTGGAAAAATGGCAGAAGCGTTTCGCATGCGTTTTTGA

Antitoxin


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

>AT200368 WP_001829931.1 NZ_CP073836:693163-693333 [Staphylococcus epidermidis]
MLSFNQNRNHSLEQSLKEGYAQMADLNLSLATEAFPIECEACDCNESHLISNSKNE

Download         Length: 171 bp

>AT200368 NZ_CP097837:c818707-818414 [Shigella flexneri]
ATGCATCGAATTCTCGCTGAAAAATCGGTCAATATCACTGAGTTACGTAAAAACCCAGCTAAATACTTTATTGATCAACC
AGTTGCGGTTCTTTCTAATAATCGCCCCGCAGGATATCTCTTAAGTGCCAGCGCATTCGAAGCGTTAATGGACATGCTTG
CTGAACAAGAGGAGAAAAAGCCCATAAAGGCGCGCTTTCGTCCAAGTGCTGCAAGATTAGAGGAAATTACACGCCGCGCT
AAACAATATCTTAATGATATGACGGATGATGATTTCAATGACTTTAAGGAATAA

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