Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) pezAT/zeta-couple_hipB
Location 1073156..1074390 Replicon chromosome
Accession NZ_CP090882
Organism Streptococcus pneumoniae strain CH2241

Toxin (Protein)


Gene name pezT Uniprot ID B6ZCD1
Locus tag L1A12_RS05360 Protein ID WP_000354294.1
Coordinates 1073632..1074390 (+) Length 253 a.a.

Antitoxin (Protein)


Gene name pezA Uniprot ID B6ZCD2
Locus tag L1A12_RS05355 Protein ID WP_000579617.1
Coordinates 1073156..1073632 (+) Length 159 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
L1A12_RS05315 (L1A12_05315) 1069413..1069697 + 285 WP_000969646.1 DUF5962 family protein -
L1A12_RS05320 (L1A12_05320) 1069711..1070007 + 297 WP_000998894.1 DUF5966 family protein -
L1A12_RS05325 (L1A12_05325) 1070021..1070218 - 198 WP_001841477.1 hypothetical protein -
L1A12_RS05330 (L1A12_05330) 1070378..1071019 + 642 WP_000933083.1 hypothetical protein -
L1A12_RS05335 (L1A12_05335) 1071029..1072114 + 1086 WP_000401901.1 toprim domain-containing protein -
L1A12_RS05340 (L1A12_05340) 1072165..1072398 + 234 WP_000152419.1 DUF5965 family protein -
L1A12_RS05345 (L1A12_05345) 1072395..1072778 + 384 WP_000159222.1 DUF5945 family protein -
L1A12_RS05350 (L1A12_05350) 1072816..1073088 + 273 WP_000495438.1 hypothetical protein -
L1A12_RS05355 (L1A12_05355) 1073156..1073632 + 477 WP_000579617.1 type II toxin-antitoxin system antitoxin PezA Antitoxin
L1A12_RS05360 (L1A12_05360) 1073632..1074390 + 759 WP_000354294.1 type II toxin-antitoxin system toxin PezT Toxin
L1A12_RS05365 (L1A12_05365) 1074866..1075654 + 789 WP_000214003.1 hypothetical protein -
L1A12_RS05370 (L1A12_05370) 1075893..1076141 + 249 WP_001814254.1 hypothetical protein -
L1A12_RS05375 (L1A12_05375) 1076312..1077031 + 720 Protein_1068 type A chloramphenicol O-acetyltransferase -
L1A12_RS05380 (L1A12_05380) 1077827..1078750 - 924 WP_074189357.1 protein rep -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Integrative and Conjugative Element erm(B) / tet(M) / cat(pC194) - 1018481..1079612 61131


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

(25-214)

Antitoxin

(3-60)


Sequences


Toxin        


Download         Length: 253 a.a.        Molecular weight: 28929.87 Da        Isoelectric Point: 7.5458

>T232044 WP_000354294.1 NZ_CP090882:1073632-1074390 [Streptococcus pneumoniae]
MDIQDYTDSEFKHALARNLRSLTRGKKSSKQPIAILLGGQSGAGKTTIHRIKQKEFQGNIVIIDGDSFRSQHPHYLELQQ
EYGKDSVEYTKYFAGKMVESLVRELSHLGYNLLIEGTLRTIDVPKKTAQLLKSRGYEIQLALIATKPKLSYLSTLIRYEE
LYAINPNQARATPKEHHDFIVNHLVDNTRQLEELAIFERIQIYQRDRGCVYDAKENTTSAADVLQELLFGEWSQVEKDML
KSGEERLKDLTN

Download         Length: 759 bp

>T232044 NZ_CP127229:c1747722-1747438 [Klebsiella pneumoniae]
ATGACCTATGAACTGGAGTTTGATCCACGAGCCTGGCGCGAATGGCAGAAGCCTGGCGAGACGGTCAAAAAACAGTTCAA
AAATAAGCTCCAGCAGATTGTGCAGAATCCGCGAATTGAGTCGGCCAGGCTGAGCGATTTACCGGATTGCTACAAAATCA
AGCTTAAGGCGTCAGGTTATCGGTTGGTGTATCAAGTACGAGATAGTGTGGTGGTGGTTTACGTTATTGCCATTGGCAAA
AGAGAGAAAGCGGCCGTTTATCATCAGGCGAATAAACGGCTCTAA

Antitoxin


Download         Length: 159 a.a.        Molecular weight: 18286.74 Da        Isoelectric Point: 4.4977

>AT232044 WP_000579617.1 NZ_CP090882:1073156-1073632 [Streptococcus pneumoniae]
MIGKNIKSLRKTHDLTQPEFARIVGISRNSLSRYENGTSSVSTELIDIICQKFNVSYVDIVGEDKMLNPVEDYELTLKIE
IVKERGANLLSRLYRYQDNRGISIDDESNPWILMSDDLSDLIHTNIYLVETFDEIERYSGYLDGIERMLEISEKRMVA

Download         Length: 477 bp

>AT232044 NZ_CP127229:c1747954-1747712 [Klebsiella pneumoniae]
ATGGCCACGCTCAATGTTCGACTGGACGATAAACTCAAAAAAGAGGCTTATGCCGTGCTGGAGAAACTCGATATGACACC
AACGGAGGCGGTACGCCTGCTGTTTCAATACATTGCGGAAAATGGCCGCATGCCGGTGAAAAGTATGACCATCAGTGATG
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 B6ZCD1


Antitoxin

Source ID Structure
AlphaFold DB B6ZCD2

References