Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) pezAT/zeta-couple_hipB
Location 1020925..1022162 Replicon chromosome
Accession NZ_CP061208
Organism Streptococcus pneumoniae strain D39_P0

Toxin (Protein)


Gene name pezT Uniprot ID R4H7C0
Locus tag D39N_RS04995 Protein ID WP_000405357.1
Coordinates 1020925..1021686 (-) Length 254 a.a.

Antitoxin (Protein)


Gene name pezA Uniprot ID B6ZCC4
Locus tag D39N_RS05000 Protein ID WP_000579612.1
Coordinates 1021686..1022162 (-) Length 159 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
D39N_RS04975 1016303..1018188 - 1886 Protein_1001 SAG1250 family conjugative relaxase -
D39N_RS04980 (D39N_01005) 1018211..1018540 - 330 WP_000263037.1 plasmid mobilization relaxosome protein MobC -
D39N_RS04985 (D39N_01006) 1018550..1018909 - 360 WP_000529543.1 SAG1252 family conjugative relaxosome accessory protein -
D39N_RS10555 (D39N_01007) 1019741..1020118 - 378 WP_249336495.1 ATP-binding protein -
D39N_RS04990 (D39N_01008) 1020121..1020897 - 777 WP_001821017.1 hypothetical protein -
D39N_RS04995 (D39N_01009) 1020925..1021686 - 762 WP_000405357.1 type II toxin-antitoxin system toxin PezT Toxin
D39N_RS05000 (D39N_01010) 1021686..1022162 - 477 WP_000579612.1 type II toxin-antitoxin system antitoxin PezA Antitoxin
D39N_RS10560 1022607..1023062 - 456 Protein_1008 hypothetical protein -
D39N_RS05015 (D39N_01013) 1023337..1025076 - 1740 WP_000423451.1 glycoside hydrolase family 13 protein -
D39N_RS05020 (D39N_01014) 1025239..1026123 - 885 WP_000710119.1 diacylglycerol kinase family lipid kinase -
D39N_RS05025 (D39N_01015) 1026235..1027089 - 855 WP_000900020.1 ADP-ribosylglycohydrolase family protein -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
inside Genomic island - - 1002451..1037417 34966


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

(25-215)

Antitoxin

(3-60)


Sequences


Toxin        


Download         Length: 254 a.a.        Molecular weight: 29044.10 Da        Isoelectric Point: 7.1307

>T172266 WP_000405357.1 NZ_CP061208:c1021686-1020925 [Streptococcus pneumoniae]
MEIQDYTDSEFKHALARNLRSLTRGKKSSKQPIAILLGGQSGAGKTTIHRIKQKEFQGNIVIIDGDSFRSQHPHYLELQQ
EYGKDSVEYTKDFAGKMVESLVTKLSSLGYNLLIEGTLRTIDVPKKTAQLLKNKGYEVQLALIATKPELSYLSTLIRYEE
LYIINPNQARATPKEHHDFIVNHLVDNTRKLEELAIFERIQIYQRDRSCVYDSKENTTSAADVLQELLFGEWSQVEKEML
QVGEKRLNELLEK

Download         Length: 762 bp

>T172266 NZ_CP079692:c4934430-4934146 [Klebsiella pneumoniae subsp. pneumoniae]
ATGACCTATGAACTGGCGTTTGATCCACGAGCCTGGCGCGAATGGCAGAAGCCTGGCGAGACGGTCAAAAAACAGTTCAA
AAATAAGCTCCAGCAGATTGTGCAGAATCCGCGAATTGAGTCGACCAGGCTGAGCGATTTACCGGATTGCTACAAAATCA
AGCTTAAGGCGTCAGGTTATCGGTTGGTGTATCAAGTACGAGATAGTGTGGTGGTGGTTTACGTTATTGCCATTGGCAAA
AGAGAGAAAGCGGCCGTTTATCATCAGGCGAATAAACGGCTCTAA

Antitoxin


Download         Length: 159 a.a.        Molecular weight: 18245.68 Da        Isoelectric Point: 4.4188

>AT172266 WP_000579612.1 NZ_CP061208:c1022162-1021686 [Streptococcus pneumoniae]
MIGKNIKSLRKTHDLTQPEFARIIGISRNSLSRYENGTSSVSTELIDIICQKFNVSYVDIVGEDKMLNPVEDYELTLKIE
IVKERGANLLSRLYRYQDSQGISIDDESNPWILMSDDLSDLIHTNIYLVETFDEIERYSGYLDGIERMLEISEKRMVA

Download         Length: 477 bp

>AT172266 NZ_CP079692:c4934662-4934420 [Klebsiella pneumoniae subsp. pneumoniae]
ATGGCCACGCTCAATGTTCGACTGGACGATAAACTCAAAAAAGAGGCTTATGCCGTGCTGGAGAAACTCGATATGACACC
AACGGAGGCGGTACGCCTGCTGTTTCAATACATTGCGGAAAATGGCCGCATGCCGTTGAAAAGTATGACCATCAGTGATG
GCGAAGCGGCGTTATTACGCACCGTTCGCGAACGGCTGGAAAACCCACGGCCGGGGGTTAAGGTGAGTCTGGATGACCTA
TGA

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 R4H7C0


Antitoxin

Source ID Structure
AlphaFold DB B6ZCC4

References