Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 92901..93424 Replicon plasmid p2GR390
Accession NZ_CP075892
Organism Klebsiella pneumoniae strain GR390

Toxin (Protein)


Gene name ccdB Uniprot ID V5RNQ6
Locus tag J4H96_RS28115 Protein ID WP_015632464.1
Coordinates 92901..93206 (-) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID V5RQR8
Locus tag J4H96_RS28120 Protein ID WP_015632465.1
Coordinates 93206..93424 (-) Length 73 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
J4H96_RS28070 (J4H96_28070) 87931..88359 - 429 WP_015632456.1 plasmid partitioning/stability family protein -
J4H96_RS28075 (J4H96_28075) 88352..89332 - 981 WP_015632457.1 plasmid segregation protein ParM -
J4H96_RS28080 (J4H96_28080) 89693..89875 + 183 WP_015632458.1 type II toxin-antitoxin system HicA family toxin -
J4H96_RS28085 (J4H96_28085) 89901..90344 + 444 WP_015632459.1 type II toxin-antitoxin system HicB family antitoxin -
J4H96_RS28090 (J4H96_28090) 90550..90672 - 123 Protein_98 transcriptional regulator -
J4H96_RS28095 (J4H96_28095) 90686..90913 - 228 WP_016162072.1 hypothetical protein -
J4H96_RS28970 91145..91600 + 456 WP_015632461.1 helix-turn-helix domain-containing protein -
J4H96_RS28975 91852..91947 - 96 Protein_101 IS1 family transposase -
J4H96_RS28110 (J4H96_28110) 92412..92789 - 378 WP_016162069.1 hypothetical protein -
J4H96_RS28115 (J4H96_28115) 92901..93206 - 306 WP_015632464.1 type II toxin-antitoxin system toxin CcdB Toxin
J4H96_RS28120 (J4H96_28120) 93206..93424 - 219 WP_015632465.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
J4H96_RS28125 (J4H96_28125) 93610..94635 + 1026 WP_015632466.1 IS110 family transposase -
J4H96_RS28130 (J4H96_28130) 94930..95415 + 486 Protein_106 IS5 family transposase -
J4H96_RS28135 (J4H96_28135) 95579..96010 + 432 WP_015632467.1 translesion error-prone DNA polymerase V autoproteolytic subunit -
J4H96_RS28140 (J4H96_28140) 96010..97281 + 1272 WP_016162068.1 Y-family DNA polymerase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid aac(6')-Ib / blaNDM-1 - 1..97674 97674
- flank IS/Tn - - 93610..94635 1025


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

(2-100)

Antitoxin

(2-72)


Sequences


Toxin        


Download         Length: 102 a.a.        Molecular weight: 11361.90 Da        Isoelectric Point: 5.5252

>T204491 WP_015632464.1 NZ_CP075892:c93206-92901 [Klebsiella pneumoniae]
MQFTVYEYTRESHYRLFVDVQSDIVETPGRRIVIPLLESHHLSEKVNQQLFPVVSVNGKEYRAVTSELSGVSVSVIGDAV
ADLSHEANAIKNALNLMFWGI

Download         Length: 306 bp

>T204491 NZ_CP100739:2357177-2357461 [Salmonella enterica subsp. enterica serovar Typhimurium]
ATGACTTATAAGCTGGCATTTAACGAATCAGCACTAAAAGAGTGGAAAAAACTGGGTCATACCATACAGGAACAGTTTAA
AAAAAAGCTAAGGGAACGGCTTGAAAACCCTCGGGTTCCGGCTTCTCAATTACATGGAAGAAAGGATCAGTACAAAATTA
AGCTGCGTGGTGCAGGATACAGGCTGGTGTACAGCGTCGAAGATGAAATTATCACGGTAACTGTCATTGGTGTTGGAAAG
CGTGAAAATGATGCCGTCTACAAAATGACACGACACAGAAGCTAA

Antitoxin


Download         Length: 73 a.a.        Molecular weight: 8194.13 Da        Isoelectric Point: 6.2224

>AT204491 WP_015632465.1 NZ_CP075892:c93424-93206 [Klebsiella pneumoniae]
MKHRASVTVDKEHYLELLAAGVNISGLVNEAIGREARRIQAERWKAENREGMEEVANFIAQHGSFADENRSW

Download         Length: 219 bp

>AT204491 NZ_CP100739:2356939-2357187 [Salmonella enterica subsp. enterica serovar Typhimurium]
ATGGCATTTCAAATTTTAACGACTACTGCAGCAAGCATTACAGAACTGAAACGTGATCCAATGGGAACTTTCAATGCCGG
AGATGGCGCTCCAGTTGCCATTCTTAACCGCAATGAACCGGCTTTCTACTGTGTGCCTCCGGCACTTTATGCTCATCTTA
TGGATATTCTTGAGGATGAAGAACTCGGTCGTATTATCGATGAGCGTGCGAATGAACGCGTCATTGAGGTCAACATTGAT
GACTTATAA

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 A0A6C0ND19


Antitoxin

Source ID Structure
AlphaFold DB A0A6C0L1T7

References