Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 4031207..4031757 Replicon chromosome
Accession NZ_CP120837
Organism Salmonella enterica subsp. enterica strain 21A

Toxin (Protein)


Gene name ccdB Uniprot ID M7RJ32
Locus tag P4B21_RS19675 Protein ID WP_001199743.1
Coordinates 4031207..4031515 (-) Length 103 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID M7RP97
Locus tag P4B21_RS19680 Protein ID WP_001118105.1
Coordinates 4031518..4031757 (-) Length 80 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
P4B21_RS19655 (4027781) 4027781..4028521 - 741 WP_001676217.1 SEF14/SEF18 fimbria chaperone SefB -
P4B21_RS19660 (4028643) 4028643..4029173 - 531 WP_000909461.1 SEF14 fimbria major subunit SefA -
P4B21_RS19665 (4029496) 4029496..4030629 + 1134 Protein_3844 IS3 family transposase -
P4B21_RS19670 (4030661) 4030661..4030801 - 141 Protein_3845 Arm DNA-binding domain-containing protein -
P4B21_RS19675 (4031207) 4031207..4031515 - 309 WP_001199743.1 CcdB family protein Toxin
P4B21_RS19680 (4031518) 4031518..4031757 - 240 WP_001118105.1 type II toxin-antitoxin system CcdA family antitoxin Antitoxin
P4B21_RS19685 (4031866) 4031866..4032114 - 249 WP_000168388.1 ribbon-helix-helix domain-containing protein -
P4B21_RS19690 (4032191) 4032191..4032736 - 546 WP_223151225.1 helix-turn-helix domain-containing protein -
P4B21_RS19700 (4033493) 4033493..4034512 + 1020 WP_000152558.1 NAD(P)-dependent alcohol dehydrogenase -
P4B21_RS19705 (4034540) 4034540..4035070 - 531 WP_000896758.1 gluconokinase -
P4B21_RS19710 (4035287) 4035287..4036318 + 1032 WP_000453347.1 L-idonate 5-dehydrogenase -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)
- inside IScluster/Tn - - 4029588..4032691 3103


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

Toxin CcdB

(2-101)

Antitoxin

Post-segregation antitoxin CcdA

(9-79)


Sequences

Toxin        


Download         Length: 103 a.a.        Molecular weight: 11845.67 Da        Isoelectric Point: 6.7228

>T275407 WP_001199743.1 NZ_CP120837:c4031515-4031207 [Salmonella enterica subsp. enterica]
MQYMVYRNKGNSKAYPYLLDVQSDIIDELHTRMVIPLFPVSRLVNNPVKRLTPTLNVEGNDYLVMTHEMASIRLSQIGDE
VMDVRSHRQTIKNALDFIFDGF

Download         Length: 309 bp

Antitoxin


Download         Length: 80 a.a.        Molecular weight: 8719.90 Da        Isoelectric Point: 6.4633

>AT275407 WP_001118105.1 NZ_CP120837:c4031757-4031518 [Salmonella enterica subsp. enterica]
MPGMSVRHKKTVSVTLEPALLQQARDAGINLSAVLTAALKEEISATGVERWKAENRAGLQELNRITDEHGLLSDDYRTF

Download         Length: 240 bp


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 A0A6C6Z9V9

Antitoxin

Source ID Structure
AlphaFold DB A0A5H9SZK8

References