Detailed information of TA system    

insolicoBioinformatically predicted

Overview


TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 133219..133744 Replicon plasmid pVH1-2-VIR
Accession NZ_CP027803
Organism Klebsiella pneumoniae subsp. pneumoniae strain VH1-2

Toxin (Protein)


Gene name ccdB Uniprot ID D4HQE7
Locus tag C7K65_RS28640 Protein ID WP_013023785.1
Coordinates 133219..133524 (-) Length 102 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID W8V2V6
Locus tag C7K65_RS28645 Protein ID WP_001568025.1
Coordinates 133526..133744 (-) Length 73 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
C7K65_RS28610 (C7K65_29640) 128938..129564 + 627 WP_004197649.1 ParA family plasmid-partitioning AAA ATPase -
C7K65_RS28615 129561..129863 + 303 WP_004197636.1 hypothetical protein -
C7K65_RS28620 (C7K65_29650) 130295..131089 - 795 WP_004197635.1 site-specific integrase -
C7K65_RS28625 (C7K65_29655) 131287..132303 - 1017 WP_017899884.1 hypothetical protein -
C7K65_RS28630 (C7K65_29660) 132314..132628 - 315 WP_053389906.1 hypothetical protein -
C7K65_RS28635 (C7K65_29665) 132655..133050 - 396 WP_017899885.1 hypothetical protein -
C7K65_RS28640 (C7K65_29670) 133219..133524 - 306 WP_013023785.1 type II toxin-antitoxin system toxin CcdB Toxin
C7K65_RS28645 (C7K65_29675) 133526..133744 - 219 WP_001568025.1 type II toxin-antitoxin system antitoxin CcdA Antitoxin
C7K65_RS28650 (C7K65_29685) 133914..134177 - 264 Protein_166 hypothetical protein -
C7K65_RS28655 (C7K65_29690) 134386..134592 + 207 WP_004213077.1 hypothetical protein -
C7K65_RS28660 (C7K65_29695) 134582..134875 - 294 WP_004213076.1 hypothetical protein -
C7K65_RS28665 (C7K65_29700) 134891..136024 - 1134 WP_004213075.1 DUF3800 domain-containing protein -
C7K65_RS28670 (C7K65_29705) 136632..136862 + 231 WP_004213073.1 type II toxin-antitoxin system VapB family antitoxin -
C7K65_RS28675 (C7K65_29710) 136859..137302 + 444 WP_004213072.1 type II toxin-antitoxin system VapC family toxin -
C7K65_RS28680 137451..137702 + 252 WP_186987481.1 hypothetical protein -
C7K65_RS28685 (C7K65_29720) 137725..138029 - 305 Protein_173 transposase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside Conjugative plasmid mph(A) / sul1 / qacE / qnrB6 / aadA16 / dfrA27 / ARR-3 / aac(6')-Ib-cr / blaCTX-M-15 / blaTEM-1C rmpA2 / iutA / iucD / iucC / iucB / iucA / rmpA / iroN / iroD / iroC / iroB 1..346781 346781


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: 11615.30 Da        Isoelectric Point: 6.4672

>T100357 WP_013023785.1 NZ_CP027803:c133524-133219 [Klebsiella pneumoniae subsp. pneumoniae]
MQFKVYAYKRESRYRLFVDVQSDIIDTPGRRMVIPLASARLLSDKVSRELYPVVHIGDESYRLMTTDMASVTSSVTGEEV
ADLSHRENDIKNAINLMFWGI

Download         Length: 306 bp

>T100357 NZ_CP027803:c133524-133219 [Klebsiella pneumoniae subsp. pneumoniae]
ATGCAGTTTAAGGTTTATGCCTATAAAAGAGAGAGCCGCTATCGTCTGTTCGTGGATGTGCAGAGTGACATCATCGATAC
CCCCGGGCGACGGATGGTGATCCCGCTGGCCAGCGCCCGGCTGCTGTCGGATAAGGTTTCCCGTGAACTCTATCCGGTGG
TGCACATCGGGGATGAAAGCTACCGCCTGATGACCACGGACATGGCCAGCGTCACGTCCTCCGTCACCGGGGAGGAAGTG
GCCGATCTCAGCCACCGGGAAAATGACATCAAAAATGCGATAAACCTGATGTTCTGGGGAATTTGA

Antitoxin


Download         Length: 73 a.a.        Molecular weight: 8392.34 Da        Isoelectric Point: 4.7405

>AT100357 WP_001568025.1 NZ_CP027803:c133744-133526 [Klebsiella pneumoniae subsp. pneumoniae]
MKQRITVTIDSDSYQLLKSADVNISALVNRAMQNEARRLRSERWQAENQEGMAEVARFIEMNGSFADENRDW

Download         Length: 219 bp

>AT100357 NZ_CP027803:c133744-133526 [Klebsiella pneumoniae subsp. pneumoniae]
ATGAAGCAGCGCATCACTGTCACCATAGACAGCGACAGTTATCAGTTACTGAAATCCGCAGACGTCAATATCTCCGCCCT
GGTGAACAGGGCCATGCAGAATGAGGCCCGTCGTCTGCGTTCCGAACGCTGGCAGGCTGAAAATCAGGAAGGGATGGCCG
AGGTTGCCCGCTTTATTGAGATGAACGGTTCATTCGCCGACGAAAACAGGGACTGGTGA

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 A0A2J4ZZW6


Antitoxin

Source ID Structure
AlphaFold DB A0A2J4ZZP8

References