Detailed information of TA system    

insolicoBioinformatically predicted

Overview

TA module


Type II Classification (family/domain) ccdAB/CcdA(antitoxin)
Location 4152998..4153548 Replicon chromosome
Accession NZ_CP072686
Organism Escherichia coli strain FP4

Toxin (Protein)


Gene name ccdB Uniprot ID S1PDG4
Locus tag J8I94_RS20230 Protein ID WP_001160966.1
Coordinates 4152998..4153312 (-) Length 105 a.a.

Antitoxin (Protein)


Gene name ccdA Uniprot ID V0VEX8
Locus tag J8I94_RS20235 Protein ID WP_000125566.1
Coordinates 4153315..4153548 (-) Length 78 a.a.

Genomic Context

Locus tag Coordinates Strand Size (bp) Protein ID Product Description
J8I94_RS20205 (4148673) 4148673..4149959 + 1287 WP_000800457.1 peptidylprolyl isomerase SurA -
J8I94_RS20210 (4149959) 4149959..4150948 + 990 WP_000241229.1 4-hydroxythreonine-4-phosphate dehydrogenase PdxA -
J8I94_RS20215 (4150945) 4150945..4151766 + 822 WP_001065363.1 16S rRNA (adenine(1518)-N(6)/adenine(1519)-N(6))- dimethyltransferase RsmA -
J8I94_RS20220 (4151769) 4151769..4152146 + 378 WP_000610901.1 Co2+/Mg2+ efflux protein ApaG -
J8I94_RS20225 (4152153) 4152153..4153001 + 849 WP_000257182.1 bis(5'-nucleosyl)-tetraphosphatase (symmetrical) ApaH -
J8I94_RS20230 (4152998) 4152998..4153312 - 315 WP_001160966.1 CcdB family protein Toxin
J8I94_RS20235 (4153315) 4153315..4153548 - 234 WP_000125566.1 type II toxin-antitoxin system CcdA family antitoxin Antitoxin
J8I94_RS20240 (4153634) 4153634..4154113 - 480 WP_000624375.1 type 3 dihydrofolate reductase -
J8I94_RS20245 (4154305) 4154305..4156167 - 1863 WP_000377124.1 glutathione-regulated potassium-efflux system protein KefC -
J8I94_RS20250 (4156160) 4156160..4156690 - 531 WP_000600725.1 glutathione-regulated potassium-efflux system oxidoreductase KefF -
J8I94_RS20255 (4156798) 4156798..4158129 - 1332 WP_001183207.1 MFS transporter -
J8I94_RS20260 (4158188) 4158188..4158475 - 288 WP_000203741.1 ferredoxin-like protein FixX -

Associated MGEs

MGE
detail		 Similar
MGEs		 Relative
position		 MGE Type Cargo ARG Virulence gene Coordinates Length (bp)


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

(2-103)

Antitoxin

Post-segregation antitoxin CcdA

(8-77)


Sequences

Toxin        


Download         Length: 105 a.a.        Molecular weight: 11711.72 Da        Isoelectric Point: 9.0851

>T198256 WP_001160966.1 NZ_CP072686:c4153312-4152998 [Escherichia coli]
MQFTVYRSRGRNAAFPFVIDVTSDIIGEINRRIVIPLTPIERFSRIRPPERLNPILLLVDGKEYVLMTHETATVPVNALG
TKFCDASAHRTLIKGALDFMLDGI

Download         Length: 315 bp

>T198256 NZ_CP096844:c445535-444942 [Mycobacterium tuberculosis variant bovis]
GTGAAGCGGCTCGATCTGGTCGCCGGGCCCAACGGCGCCGGCAAGTCGACGTTCGTCGCCCTCACGCTGGCGCCCTTGCT
GCCCGGCATCGTCTTCGTCAACGCCGACGAAATCGCCAAACAACGCTGGCCCGACGACCCAACATCGCACGCCTACCAGG
CGGCGCAGGTCGCCGCCGACACCCGCGCGAGGCTCATCGACTTGGGCCGGCCGTTCATTGCCGAGACGGTGTTCTCGCAC
CCATCGAAGCTCGAGCTCATCCGCACCGCGCGCACGGCCGGCTACACCGTCGTACTGCACGTGTTGGTTATCCCCGAAGG
CCTGGCGGTCGAGCGCGTCAGGCATCGCGTCGCCGCGGGCGGCCACGATGTGCCGGAGACCAAGATCCGCGAGCGTCACC
GCCGGCTGGCCGAGCTTGTCGCCCAGGCCATCACGCTGGCCGACGGCGCCACCGTCTATGACAACAGCCGGCTCGCGGGC
CCGCGGATCGTCGCTCAGTTCAGCGGGGGTGGCATCATCGGGCGCGCATGCTGGCCTTCGTGGACGCCGCCACCCTTGAT
GTCACGCTGGAGTAACAGGCCTGAGACGGCGTAA

Antitoxin


Download         Length: 78 a.a.        Molecular weight: 8530.53 Da        Isoelectric Point: 5.8062

>AT198256 WP_000125566.1 NZ_CP072686:c4153548-4153315 [Escherichia coli]
MTAKRTTQSVTVTVDRELVNRARDAGLNMSATLTVALNAELKKHAATRWREENAEAIAALNQLADETGCFSDEYRSF

Download         Length: 234 bp

>AT198256 NZ_CP096844:c445953-445564 [Mycobacterium tuberculosis variant bovis]
GTGCCCAAAGCCGTCGACCGCGTCACGCGCGTCGCCGCGGATCTGGTGGACAGCGCGGCGGCCGAGGGTGCTCGTCAGAG
CCGTTCGGCCAAGCAGCAGCTCGACCACTGGGCCCGCGTCGGTCGGGCGGTGTCGAACCAGCACACGGCGTCGCGGCGCC
GCGTGGAAGCTGCGCTCGCGGGGCATCTGCCGATGACGGACCTGACGCTGGAGGAGGGCGTGGTGTTCAACGCCGAGATC
TCCGCAGCTATCGAGGAGCGCCTGTCGCGAACCAACTACGGCGACGTGCTCGCCGCGCAGGGCATCACCACGGTCGCCCT
GAACGACGCGGGCGACATCGTCGAGCACCGGCCAGACGGCACCTCGGTCGTGCTGGCGGCCACGCCGTGA

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 A0A829G815

Antitoxin

Source ID Structure
AlphaFold DB A0A7U9LTM9

References