439

Detailed information of TA system    

experimentalExperimentally validated    

Overview


TA module


Type II Classification (family/domain) vapBC/AbrB-PIN
Location 3195156..3195781 Replicon chromosome
Accession NC_003197
Organism Salmonella enterica subsp. enterica serovar Typhimurium str. LT2

Toxin (Protein)


Gene name vapC Uniprot ID -
Locus tag STM3033 Protein ID NP_461950.1
Coordinates 3195162..3195560 (-) Length 133 a.a.

Antitoxin (Protein)


Gene name vapB Uniprot ID -
Locus tag STM3034 Protein ID NP_461951.1
Coordinates 3195560..3195787 (-) Length 76 a.a.

Genomic Context


Locus tag Coordinates Strand Size (bp) Protein ID Product Description
STM3029 3191126..3191836 - 711 NP_461946.3 putative fimbrial-like protein -
STM3030 3192429..3193061 - 633 NP_461947.1 putative periplasmic protein -
STM3031 3193108..3193644 - 537 NP_461948.1 ail and ompX-like protein -
STM3032 3194324..3194782 - 459 NP_461949.1 transposase for IS200 -
STM3033 3195162..3195560 - 399 NP_461950.1 putative nucleic acid-binding protein Toxin
STM3034 3195560..3195787 - 228 NP_461951.1 putative cytoplasmic protein Antitoxin
STM3035 3195964..3196215 + 252 NP_449411.1 putative periplasmic protein -
STM3036 3196490..3197296 + 807 NP_461953.1 putative inner membrane protein -
STM3038 3197581..3198339 - 759 NP_461954.1 putative metalloendopeptidase -
STM3039 3198604..3199149 + 546 NP_461955.1 isopentenyldiphosphate isomerase -
STM3040 3199225..3200742 - 1518 NP_461956.1 constitutive lysine tRNA synthetase -

Associated MGEs


MGE
detail
Similar
MGEs
Relative
position
MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
inside Genomic island - - 3186004..3197296 11292
flank IS/Tn - - 3194324..3194782 458


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

(5-123)

Antitoxin


No domain identified.



Sequences


Toxin        


Download         Length: 133 a.a.        Molecular weight: 14938.30 Da        Isoelectric Point: 7.2155

>T439 NP_461950.1 NC_003197:c3195560-3195162 [Salmonella enterica subsp. enterica serovar Typhimurium str. LT2]
MLKFMLDTNTCIFTIKNKPEHIRERFNLNTSRMCISSITLMELIYGAEKSLAPERNLAVVEGFISRLEVLDYDTQAAIHT
GQIRAELARKGTPVGPYDQMIAGHAGSRGLVVVTNNLREFERIPGIRIEDWC

Download         Length: 399 bp

>T439 NC_003197:c3195560-3195162 [Salmonella enterica subsp. enterica serovar Typhimurium str. LT2]
ATGCTGAAATTCATGCTTGATACCAATACCTGTATTTTCACCATCAAAAATAAGCCCGAACACATCAGAGAACGCTTCAA
CCTCAATACATCCCGAATGTGTATCAGCTCCATCACCTTAATGGAGCTGATTTACGGTGCTGAAAAAAGCCTGGCGCCGG
AGCGTAATCTTGCCGTCGTGGAGGGATTTATCTCCCGCCTTGAGGTTTTGGATTACGATACACAGGCAGCGATACATACC
GGTCAAATCCGTGCCGAACTGGCCCGCAAGGGAACACCTGTCGGGCCTTATGACCAGATGATTGCTGGCCATGCCGGTAG
CCGCGGACTGGTCGTCGTCACAAACAATCTCCGCGAATTTGAACGCATTCCGGGTATCCGAATCGAAGACTGGTGCTAA

Antitoxin


Download         Length: 76 a.a.        Molecular weight: 8514.51 Da        Isoelectric Point: 5.0210

>AT439 NP_461951.1 NC_003197:c3195787-3195560 [Salmonella enterica subsp. enterica serovar Typhimurium str. LT2]
MHTTLFFSNRTQAVRLPKSISFPEDVKHVEIIAVGRSRIITPVGESWDSWFDGEGASTDFMSTREQPAVQEREGF

Download         Length: 228 bp

>AT439 NC_003197:c3195787-3195560 [Salmonella enterica subsp. enterica serovar Typhimurium str. LT2]
ATGCACACAACACTTTTTTTTAGTAACCGGACCCAGGCAGTCAGATTGCCTAAATCGATATCCTTTCCGGAGGATGTGAA
ACATGTCGAAATCATTGCGGTTGGCAGAAGCAGAATCATTACTCCAGTCGGAGAATCCTGGGACAGCTGGTTCGATGGCG
AAGGCGCCAGTACTGATTTTATGAGTACCAGAGAACAACCCGCAGTACAGGAACGGGAAGGATTTTGA

Similar Proteins


Only experimentally validated proteins are listed.

Protein Organism Identities (%) Coverage (%) Ha-value
T1070 Haemophilus influenzae Rd KW20

55.303

100

0.553

T4922 Actinobacillus pleuropneumoniae serovar 3 str. JL03

55.303

100

0.553

T10054 Bosea sp. PAMC 26642 strain PAMC26642

54.962

99.242

0.545

T10197 Klebsiella pneumoniae

41.667

100

0.417

T6112 uncultured bacterium

41.667

100

0.417

T6111 uncultured bacterium

41.985

99.242

0.417

T3856 Dichelobacter nodosus VCS1703A

41.221

99.242

0.409

T3858 Dichelobacter nodosus VCS1703A

41.221

99.242

0.409

T10129 Haemophilus influenzae strain 69P2H1 N69P2H1_45_2

38.462

98.485

0.379

T4914 Actinobacillus pleuropneumoniae serovar 3 str. JL03

37.5

99.225

0.372

T1066 Haemophilus influenzae Rd KW20

37.692

98.485

0.371

T652 Leptospira interrogans serovar Lai str. 56601

36.364

100

0.364

T962 Synechocystis sp. PCC 6803

39.189

89.157

0.349

T877 Sinorhizobium meliloti 1021

34.848

100

0.348


Multiple sequence alignment    


Protein Organism Identities (%) Coverage (%) Ha-value
AT10054 Bosea sp. PAMC 26642 strain PAMC26642

57.333

100

0.573

AT4922 Actinobacillus pleuropneumoniae serovar 3 str. JL03

45.946

98.667

0.453

AT652 Leptospira interrogans serovar Lai str. 56601

42.105

100

0.427

AT1070 Haemophilus influenzae Rd KW20

39.474

100

0.4

AT1066 Haemophilus influenzae Rd KW20

32.5

100

0.347

AT10129 Haemophilus influenzae strain 69P2H1 N69P2H1_45_2

32.5

100

0.347

AT6112 uncultured bacterium

36.111

96

0.347

AT6111 uncultured bacterium

36.232

92

0.333

AT10197 Klebsiella pneumoniae

37.313

89.333

0.333

AT3858 Dichelobacter nodosus VCS1703A

33.333

96

0.32

AT3856 Dichelobacter nodosus VCS1703A

33.333

96

0.32


Multiple sequence alignment    




Structures


Toxin

Source ID Structure


Antitoxin

Source ID Structure

References


(1) Kristoffer S Winther et al. (2009) Ectopic production of VapCs from Enterobacteria inhibits translation and trans-activates YoeB mRNA interferase. Molecular Microbiology 72(4):918-30. [PubMed:19400780] experimental

(2) DongWon Park et al. (2020) Crystal structure of proteolyzed VapBC and DNA-bound VapBC from Salmonella enterica Typhimurium LT2 and VapC as a putative Ca2+ -dependent ribonuclease. FASEB Journal : Official Publication of The Federation of American Societies For Experimental Biology 34(2):3051-3068. [PubMed:31908032] 3D_structure


experimental experimental literature
3D_structure protein structure literature