Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) pezAT/zeta-couple_hipB
Location 930792..932029 Replicon chromosome
Accession NZ_CP079923
Organism Streptococcus pneumoniae strain Rx1

Toxin (Protein)


Gene name pezT Uniprot ID R4H7C0
Locus tag KZH43_RS04665 Protein ID WP_000405357.1
Coordinates 931268..932029 (+) Length 254 a.a.

Antitoxin (Protein)


Gene name pezA Uniprot ID B6ZCC4
Locus tag KZH43_RS04660 Protein ID WP_000579612.1
Coordinates 930792..931268 (+) Length 159 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
KZH43_RS04635 (KZH43_04635) 925865..926719 + 855 WP_000900020.1 ADP-ribosylglycohydrolase family protein -
KZH43_RS04640 (KZH43_04640) 926831..927715 + 885 WP_000710119.1 diacylglycerol kinase family lipid kinase -
KZH43_RS04645 (KZH43_04645) 927878..929617 + 1740 WP_000423451.1 glycoside hydrolase family 13 protein -
KZH43_RS10525 929892..930347 + 456 Protein_934 hypothetical protein -
KZH43_RS04660 (KZH43_04660) 930792..931268 + 477 WP_000579612.1 type II toxin-antitoxin system antitoxin PezA Antitoxin
KZH43_RS04665 (KZH43_04665) 931268..932029 + 762 WP_000405357.1 type II toxin-antitoxin system toxin PezT Toxin
KZH43_RS04670 (KZH43_04670) 932057..932833 + 777 WP_258404908.1 hypothetical protein -
KZH43_RS10530 932836..933213 + 378 WP_000530001.1 hypothetical protein -
KZH43_RS04675 (KZH43_04675) 934045..934404 + 360 WP_000529543.1 SAG1252 family conjugative relaxosome accessory protein -
KZH43_RS04680 (KZH43_04680) 934414..934743 + 330 WP_000263037.1 plasmid mobilization relaxosome protein MobC -
KZH43_RS04685 (KZH43_04685) 934766..936651 + 1886 Protein_941 SAG1250 family conjugative relaxase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
inside Genomic island - - 916149..948908 32759


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

>T210369 WP_000405357.1 NZ_CP079923:931268-932029 [Streptococcus pneumoniae]
MEIQDYTDSEFKHALARNLRSLTRGKKSSKQPIAILLGGQSGAGKTTIHRIKQKEFQGNIVIIDGDSFRSQHPHYLELQQ
EYGKDSVEYTKDFAGKMVESLVTKLSSLGYNLLIEGTLRTIDVPKKTAQLLKNKGYEVQLALIATKPELSYLSTLIRYEE
LYIINPNQARATPKEHHDFIVNHLVDNTRKLEELAIFERIQIYQRDRSCVYDSKENTTSAADVLQELLFGEWSQVEKEML
QVGEKRLNELLEK

Download         Length: 762 bp

>T210369 NZ_CP104509:c335223-334849 [Escherichia coli]
ATGAAAACATTACCCGATACACACGTACGGGAGGCATCGAGCTGCCCGTCTCCCGTCACCATCTGGCAGACTCTGCTCTC
CCGACTACTGGGCCAGCATTACGGCCTTACACTGAATGACACACCGTTCGCCGATGAACGTGTGATTGAGCAGCATATTG
AAGCTGGCATTTCACTGTGTGATGCGGTGAATTTTCTCGTGGAAAAATACGCGCTGGTGCGTACCGACCAGCCGGGATTC
AGCACTTGTCCCCGCTCTCAGTTAATAAACAGTATTGATATCCTCCGGGCTCGCAGGGCGACCGGCCTGATGACCCGCGA
CAATTACAGAACGGTAAATAACATTACCCTGGGTAAGCATCCGGAGAAACGATGA

Antitoxin


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

>AT210369 WP_000579612.1 NZ_CP079923:930792-931268 [Streptococcus pneumoniae]
MIGKNIKSLRKTHDLTQPEFARIIGISRNSLSRYENGTSSVSTELIDIICQKFNVSYVDIVGEDKMLNPVEDYELTLKIE
IVKERGANLLSRLYRYQDSQGISIDDESNPWILMSDDLSDLIHTNIYLVETFDEIERYSGYLDGIERMLEISEKRMVA

Download         Length: 477 bp

>AT210369 NZ_CP104509:c335681-335313 [Escherichia coli]
GTGTCAGACAAACTCTCCGGGATAACTCATCCCGACGACAATCACGACCGCCCCTGGTGGGGGCTTCCCTGCACAGTGAG
GCCCTGTTTCGGGGCACGTCTGGTGCAGGAGGGTAACCGCCTGCATTACCTTGCCGACCGCGCCGGTATCAGAGGCCTGT
TCAGCGATGCAGATGCGTACCACCTGGACCAGGCCTTTCCGCTGCTGATGAAACAACTGGAACTCATGCTCACCAGCGGT
GAACTGAATCCCCGCCATCAGCATACCGTCACGCTGTATGCGAAAGGTCTGACCTGCAAAGCTGACACCCTCGGTAGCGG
TGGTTACGTTTATCTGGCTGTTTATCCGACGCCCGAAACGAAAAAGTAA

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