Detailed information of TA system    

experimentalExperimentally validated    

Overview


TA module


Type II Classification (family/domain) relBE/RelE(toxin)
Location 4216503..4217028 Replicon chromosome
Accession NC_017586
Organism Streptomyces cattleya NRRL 8057 = DSM 46488

Toxin (Protein)


Gene name relE Uniprot ID F8K3H9
Locus tag SCATT_RS18610 Protein ID WP_014144656.1
Coordinates 4216503..4216766 (-) Length 88 a.a.

Antitoxin (Protein)


Gene name relB Uniprot ID G8WSR4
Locus tag SCATT_RS18615 Protein ID WP_014628308.1
Coordinates 4216759..4217028 (-) Length 90 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
SCATT_RS18590 (SCATT_39240) 4211682..4213037 + 1356 WP_014144652.1 hypothetical protein -
SCATT_RS18595 (SCATT_39250) 4213039..4213569 + 531 WP_014144653.1 NUDIX domain-containing protein -
SCATT_RS18600 4213700..4214527 + 828 WP_014144654.1 TIGR04255 family protein -
SCATT_RS18605 (SCATT_39260) 4215233..4216195 + 963 WP_157894840.1 hypothetical protein -
SCATT_RS18610 (SCATT_39270) 4216503..4216766 - 264 WP_014144656.1 type II toxin-antitoxin system RelE/ParE family toxin Toxin
SCATT_RS18615 (SCATT_39280) 4216759..4217028 - 270 WP_014628308.1 type II toxin-antitoxin system Phd/YefM family antitoxin Antitoxin
SCATT_RS18620 (SCATT_39290) 4217210..4218628 + 1419 WP_014144658.1 ATP-binding protein -
SCATT_RS18625 (SCATT_39310) 4218749..4220461 + 1713 WP_014142185.1 IS1182 family transposase -
SCATT_RS38640 (SCATT_39320) 4220586..4220939 + 354 WP_014144659.1 hypothetical protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
inside Integrative and Conjugative Element - - 4200177..4241727 41550


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.



Sequences


Toxin        


Download         Length: 88 a.a.        Molecular weight: 9968.42 Da        Isoelectric Point: 9.5565

>T6285 WP_014144656.1 NC_017586:c4216766-4216503 [Streptomyces cattleya NRRL 8057 = DSM 46488]
VSEYRTVFRPEAQAELRKVPRDMALRILAKLTELESDPLGFNTTALVSQPDRRRLRVGDYRVIYTIDNGELVVWVVHVGH
RSTVYGA

Download         Length: 264 bp

>T6285 NC_017586:c4216766-4216503 [Streptomyces cattleya NRRL 8057 = DSM 46488]
GTGAGTGAGTACCGCACCGTCTTCCGACCCGAGGCTCAGGCCGAACTCCGCAAGGTCCCGCGCGACATGGCTCTCCGCAT
TCTGGCCAAGCTGACCGAGCTGGAGAGCGACCCGCTGGGATTCAACACCACTGCTCTCGTCTCCCAGCCCGACCGGCGCC
GCCTACGGGTCGGCGACTACCGCGTGATCTACACGATCGACAATGGTGAGCTGGTGGTGTGGGTCGTGCATGTCGGGCAT
CGCTCAACCGTCTACGGCGCCTGA

Antitoxin


Download         Length: 90 a.a.        Molecular weight: 10322.79 Da        Isoelectric Point: 4.7473

>AT6285 WP_014628308.1 NC_017586:c4217028-4216759 [Streptomyces cattleya NRRL 8057 = DSM 46488]
MTQPLPMESIRDVRAHLAEVVERADRDDVPTVITRRGKQVAAVVSIEVLRKYQEWEEREINRIIDERMANPTPGVPIEDI
MRETLARSE

Download         Length: 270 bp

>AT6285 NC_017586:c4217028-4216759 [Streptomyces cattleya NRRL 8057 = DSM 46488]
ATGACACAACCGCTGCCCATGGAGTCCATCCGCGATGTCCGGGCACACCTCGCCGAGGTCGTGGAGCGGGCTGACCGCGA
CGACGTGCCCACGGTGATCACGCGCCGAGGCAAGCAGGTGGCTGCCGTGGTGTCCATCGAAGTGCTCCGGAAGTACCAGG
AGTGGGAAGAGCGCGAGATCAACCGAATCATCGATGAGCGCATGGCCAACCCGACACCCGGCGTCCCGATCGAGGACATC
ATGAGGGAGACGCTGGCGCGCAGTGAGTGA

Similar Proteins


Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
T10191 Synechococcus sp. CB0101

40

95.238

0.381

T124 Mycobacterium tuberculosis H37Rv

31.461

100

0.322

T10157 Streptococcus suis SC84

32.184

100

0.322

T1729 Acidithiobacillus caldus

32.558

98.851

0.322

T93 Mycobacterium tuberculosis H37Rv

31.818

100

0.322


Multiple sequence alignment    


Protein Organism Identities (%) Coverage (%) Ha-value
AT172 Vibrio cholerae O1 biovar El Tor str. N16961

31.395

96.629

0.303


Multiple sequence alignment    




Structures


Toxin

Source ID Structure
AlphaFold DB F8K3H9


Antitoxin

Source ID Structure
AlphaFold DB G8WSR4

References


(1) Peng Li et al. (2016) Identification and characterization of chromosomal relBE toxin-antitoxin locus in Streptomyces cattleya DSM46488. Scientific Reports 6:32047. [PubMed:27534445] experimental


experimental experimental literature