Here you can find a list of reference sequences for the most common transgenic elements used in Genetically Modified (GM) plants. It includes all elements described in the Centre for Biosafety and Sustainability (BATS) report as occurring in more than one approved GM crop and the most frequent in the GMOseek matrix. ![]() The database was organized according to the most frequent type of element: promoters, protein-coding regions, terminators and junctions (of the previous categories). The description of the genetic element and species of origin were obtained from the sources described above, published works and the Biosafety Clearing-House (BCH) website. ![]() click on the element to see the complete list of reference sequencesThe selection of a reference sequence for each genetic element was carried out using different strategies, depending on the nature of the element. In most cases, the NCBI Entrez Nucleotide database was searched using the name of the target region and the species (e.g., nos terminator AND Agrobacterium tumefaciens) or using accession numbers retrieved from published works. Priority was given to sequences representing the complete element, identified with clear annotations and associated with published works. The reference sequences for some junctions were obtained by concatenating different sequences. |
Genetic Element | Reference Sequence | ||||||||
---|---|---|---|---|---|---|---|---|---|
Category | Abbreviation | Genomic region | Donor organism | Accession number | Source | Reference | Download | JRC GMO-Amplicons BLAST | GMOseek MATRIX EVENTS |
Category | Abbreviation | Genomic region | Donor organism | Accession number | Source | Reference | Download | JRC GMO-Amplicons BLAST | GMOseek MATRIX EVENTS |
Promoters | P35S (P-35s) | Cauliflower Mosaic Virus (CaMV) 35S promoter | Cauliflower mosaic virus | NC_001497.1 | Cauliflower mosaic virus | 1 | Save file Show |
BLAST result | Events |
Promoters | FMV35S (P-FMV) | Figwort mosaic virus 35S promoter | Figwort mosaic virus | NC_003554.1 | Figwort mosaic virus | 2 | Save file Show |
BLAST result | Events |
Promoters | TSF1 | Elongation factor EF-1alpha promoter | Arabidopsis thaliana | NC_003070.9 complement | Arabidopsis thaliana | 3 | Save file Show |
BLAST result | Events |
Promoters | FMV35S/TSF1 (pFMV/TSF1) | Figwort mosaic virus 35S promoter (FMV35S) + Elongation factor EF-1alpha promoter (TSF1) | -Figwort mosaic virus - Arabidopsis thaliana | JN400388.1 complement | Synthetic construct | 4 | Save file Show |
BLAST result | Events |
Promoters | pSsuAra (P-Ssu) | ats1A gene for ribulose 1.5-biphoshate carboxylase small subunit promotor | Arabidopsis thaliana | X13611.1 | Arabidopsis thaliana | 5 | Save file Show |
BLAST result | Events |
Promoters | pTA29 | Tobacco anther-specific gene TA-29 promotor | Nicotiana tabacum | X52283.1 | Nicotiana tabacum | 6 | Save file Show |
BLAST result | Events |
Promoters | pmas | Mannopine Synthase gene promoter | Arabidopsis thaliana | X68599.1 | Arabidopsis thaliana | 7 | Save file Show |
BLAST result | Events |
Promoters | pNOS | Nopaline Synthase gene promoter | Agrobacterium tumefaciens | V00087 | Agrobacterium tumefaciens | 8 | Save file Show |
BLAST result | Events |
Promoters | pActin1 (pRice Actin; P-ract) | Rice actin 1 gene promoter | Oryza sativa | S44221.1 | Oryza sativa | 9 | Save file Show |
BLAST result | Events |
Promoters | pUbiZM1 | Ubiquitin gene promoter | Zea mays | S94464 | Zea mays | 10 | Save file Show |
BLAST result | Events |
Promoters | pMTL (P-MT) | Metallothionein-like gene promoter | Zea mays | S57628.1 | Zea mays | 11 | Save file Show |
BLAST result | Events |
Promoters | P-E35s | CaMV Enhanced 35S promoter | Cauliflower mosaic virus | AY739898.1 | Synthetic construct | 12 | Save file Show |
BLAST result | Events |
Terminators | T-nos | Nopaline Synthase Gene Terminator | Agrobacterium tumefaciens | EU880444.1 | Oryza sativa Indica Group | 13 14 | Save file Show |
BLAST result | Events |
Terminators | t35S (T-35S) | Cauliflower Mosaic Virus (CaMV) 35S terminator | Cauliflower mosaic virus | NC_001497.1 | Cauliflower mosaic virus | 1 | Save file Show |
BLAST result | Events |
Terminators | t7S | α' subunit of β-conglycinin gene terminator | Glycine max | AB610665.1 | Glycine max | 15 | Save file Show |
BLAST result | Events |
Terminators | tE9 | rbcS-E9 gene terminator | Pisum sativum | X00806.1 | Pisum sativum | 16 | Save file Show |
BLAST result | Events |
Terminators | tORF25 | ORF25 PolyA Terminator sequence | Agrobacterium tumefaciens | X00493.1 | Agrobacterium tumefaciens | 17 | Save file Show |
BLAST result | Events |
Terminators | tTr7 (tg7) | Transcript 7 gene 3' untranslated region | Agrobacterium tumefaciens | V00090 | Agrobacterium tumefaciens | 18 | Save file Show |
BLAST result | Events |
Terminators | tocs | Octopine Synthase Gene Terminator | Agrobacterium tumefaciens | CP011249 complement | Agrobacterium tumefaciens | 19 | Save file Show |
BLAST result | Events |
Terminators | tpinII | Proteinase inhibitor II gene terminator | Solanum tuberosum | X04118.1 | Solanum tuberosum | 20 | Save file Show |
BLAST result | Events |
Terminators | ttml | Tumour Morphology Large gene terminator | Agrobacterium tumefaciens | AF242881.1 complement | Agrobacterium tumefaciens | 17 | Save file Show |
BLAST result | Events |
Terminators | tmas | Mannopine synthase gene terminator | Agrobacterium tumefaciens | CP011249.1 | Agrobacterium tumefaciens | 19 | Save file Show |
BLAST result | Events |
Protein Coding Sequences | bar | Glufosinate ammonium tolerance gene (codes for phosphinothricin acetyltransferase - PAT) | Streptomyces hygroscopicus | X05822.1 | Streptomyces hygroscopicus | 21 | Save file Show |
BLAST result | Events |
Protein Coding Sequences | Cry1Ab | Cry1Ab delta-endotoxin gene | Bacillus thuringiensis | AX392802.1 | Synthetic construct | 22 | Save file Show |
BLAST result | Events |
Protein Coding Sequences | AHAS (A.t) | Acetohydroxy acid synthase gene (also known as acetolactate synthase) | Arabidopsis thaliana | X51514.1 | Arabidopsis thaliana | 23 | Save file Show |
BLAST result | Events |
Protein Coding Sequences | bla | Beta-lactamase gene | Escherichia coli | NC_011751.1 | Escherichia coli | 24 | Save file Show |
BLAST result | Events |
Protein Coding Sequences | cry1F | cry1F delta-endotoxin gene | Bacillus thuringiensis | EU679501.1 | Bacillus thuringiensis | GenBank direct submission | Save file Show |
BLAST result | Events |
Protein Coding Sequences | cry3A | cry3A delta-endotoxin gene | Bacillus thuringiensis | EU332160.1 | Bacillus thuringiensis | GenBank direct submission | Save file Show |
BLAST result | Events |
Protein Coding Sequences | cp4epsps | 5-enolpyruvulshikimate-3-phosphate synthase gene (epsps) | Agrobacterium tumefaciens strain CP4 | AB209952.1 | Synthetic construct (Glycine max) | GenBank direct submission | Save file Show |
BLAST result | Events |
Protein Coding Sequences | nptII | Neomycin Phosphotransferase II | Escherichia coli | V00618.1 | Escherichia coli | 25 | Save file Show |
BLAST result | Events |
Protein Coding Sequences | manA | Phosphomannose Isomerase gene | Escherichia coli | M15380.1 | Escherichia coli | 26 | Save file Show |
BLAST result | Events |
Protein Coding Sequences | pat-STRVR | Phosphinothricin N-acetyltransferase gene | Streptomyces viridochromogenes | M22827.1 | Streptomyces viridochromogenes | 27 | Save file Show |
BLAST result | Events |
Protein Coding Sequences | cry1Ac | Cry1Ac delta-endotoxin gene | Bacillus thuringiensis | U89872.1 | Bacillus thuringiensis | 28 | Save file Show |
BLAST result | Events |
Protein Coding Sequences | vip3A(a) | Insecticidal protein (vip3A(a)) gene | Bacillus thuringiensis | L48811.1 | Bacillus thuringiensis | 29 | Save file Show |
BLAST result | Events |
Protein Coding Sequences | cpTi | Cowpea trypsin inhibitor gene | Vigna unguiculata | AJ271752.1 | Vigna unguiculata | GenBank direct submission | Save file Show |
BLAST result | Events |
Protein Coding Sequences | bxn | Bromoxynil-specific nitrilase | Klebsiella pneumoniae | J03196.1 | Klebsiella pneumoniae | 30 | Save file Show |
BLAST result | Events |
Protein Coding Sequences | gox | Glyphosate oxidoreductase gene | Ochrobactrum anthropi | GU214711.1 | Ochrobactrum sp. | GenBank direct submission | Save file Show |
BLAST result | Events |
Protein Coding Sequences | gat4621 | Glyphosate-N-Acteyltransferase gene | Bacillus licheniformis | CP012110.1 | Bacillus licheniformis | 31 | Save file Show |
BLAST result | Events |
Protein Coding Sequences | cry2Ab2 (cry2Ab) | Cry2Ab2 delta-endotoxin gene | Bacillus thuringiensis | JN415485.1 | Bacillus thuringiensis | 32 | Save file Show |
BLAST result | Events |
Protein Coding Sequences | cry3Bb1 (CryIIIB2) | Cry3Bb1 delta-endotoxin gene | Bacillus thuringiensis | M89794.1 | Bacillus thuringiensis | 33 | Save file Show |
BLAST result | Events |
Protein Coding Sequences | cry1A.105 | Cry1A.105 delta-endotoxin gene | Bacillus thuringiensis | FB707511.1 | Synthetic construct | Patent WO2007027777 | Save file Show |
BLAST result | Events |
Protein Coding Sequences | CMV CP | Cucumber mosaic virus viral coat gene | Cucumber mosaic virus | NC_001440.1 | Cucumber mosaic virus | 34 | Save file Show |
BLAST result | Events |
Protein Coding Sequences | barstar | barstar ribonuclease inhibitor | Bacillus amyloliquefaciens | X15545.1 | Bacillus amyloliquefaciens | 35 | Save file Show |
BLAST result | Events |
Protein Coding Sequences | barnase | Barnase ribonuclease inhibitor | Bacillus amyloliquefaciens | X12871.1 | Bacillus amyloliquefaciens | 35 | Save file Show |
BLAST result | Events |
Protein Coding Sequences | GUS | Beta-Glucuronidase coding sequence | Escherichia coli | M14641.1 | Escherichia coli | 36 | Save file Show |
BLAST result | Events |
Protein Coding Sequences | PG | Polygalacturonase gene | Solanum lycopersicum | M37304.1 | Solanum lycopersicum | 37 | Save file Show |
BLAST result | Events |
Protein Coding Sequences | PLRVrep | Potato leafroll virus (PLRV) replicase gene | Potato leafroll virus | NC_001747.1 | Potato leafroll virus | 38 | Save file Show |
BLAST result | Events |
Junctions | ctp2-cp4epsps | Chloroplast transit peptide (ctp2) + 5-enolpyruvulshikimate-3-phosphate synthase gene (epsps) | -Arabidopsis thaliana (ctp2) - Agrobacterium tumefaciens strain CP4 (epsps) | -FN550387.1 - JN400385.1 - AB209952.1 | Concatenated sequence | 4 13 | Save file Show |
BLAST result | Events |
Junctions | P35S-pat1 | CaMV P-35S promoter + synthetic Phosphinothricin N-acetyltransferase gene (pat) | -Cauliflower Mosaic Virus - Streptomyces viridochromogenes | DL476427.1 | Synthetic construct | 13 39 | Save file Show |
BLAST result | Events |
Junctions | P35S-pat2 | CaMV P-35S promoter + synthetic Phosphinothricin N-acetyltransferase gene (pat) | -Cauliflower Mosaic Virus - Streptomyces viridochromogenes | AY629236.1 | Synthetic construct | 40 | Save file Show |
BLAST result | Events |
Junctions | P35S-nptII | CaMV P-35S promoter + Neomycin Phosphotransferase II | -Cauliflower Mosaic Virus - Escherichia coli | -NC_001497.1 (6101-7445) - V00618.1 (151-945) | Concatenated sequence (Cauliflower Mosaic Virus + Escherichia coli) | 1 25 | Save file Show |
BLAST result | Events |
Junctions | P35S-bar | CaMV P-35S promoter + Glufosinate ammonium tolerance gene | -Cauliflower Mosaic Virus - Streptomyces hygroscopicus | -NC_001497.1 (6101-7445) - X05822.1 | Concatenated sequence (Cauliflower Mosaic Virus + Streptomyces hygroscopicus) | 1 21 | Save file Show |
BLAST result | Events |
Citation
A proposal for standardization of transgenic reference sequences used in food forensics |