We narrowed to 2,206 results for: Xpa
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Plasmid#197573PurposeExpresses wild-type Methanomethylophilus alvus pyrrolysine tRNA synthetase under GlnS promoter. Used for Pyl tRNA-synthetase selections.DepositorInsertM. alvus PylRS WT
ExpressionBacterialPromoterGlnS (constitutive)Available SinceMarch 21, 2023AvailabilityAcademic Institutions and Nonprofits only -
pAS_4xU6-PylT M15 (UUA) FLAG-Mma PylRS
Plasmid#154774Purposeplasmid with 4xMma PylT (M15 mutant, UUA anticodon) cassette and Mma PylRS for ochre suppression in transient or stable, piggybac-mediated, integrationDepositorInsertMma PylRS (pylS Methanosarcina mazei)
TagsFLAGExpressionMammalianMutationin PylT: UUA anticodon and G10A, G14U, G16U, C20U…PromoterEF1Available SinceOct. 1, 2020AvailabilityAcademic Institutions and Nonprofits only -
pBK-EcTrpRS(H14)-EcTyrRS(VSMA,D165G)
Plasmid#231130PurposeExpresses mutant E. coli TrpRSTyrRS from a glnS promoters for proteome-wide incorporation of tryptophan/tyrosine analogues.DepositorInsertE. coli tyrosyl tRNA synthetase
ExpressionBacterialMutationEcTrpRS: S8A, V144G, V146C; EcTyrRS: Y37V, D165G,…Available SinceOct. 2, 2025AvailabilityAcademic Institutions and Nonprofits only -
pDule- Mj Acd A9
Plasmid#197651PurposeE. coli machinery vector for the genetic encoding of acridone at TAG codons using the M. jannaschii Acd-A9 synthetase/tRNA pairDepositorInsertsMj Acd A9 synthetase
Methanocaldococcus jannaschii tRNA
TagsNoneExpressionBacterialMutationY32A, L65D, F108L, Q109E, D158S, L162TPromoterGlnS and lppAvailable SinceApril 6, 2023AvailabilityAcademic Institutions and Nonprofits only -
pAS_4xG1 PylT FLAG-G1 PylRS Y125A
Plasmid#154769Purposeplasmid with 4xG1 PylT cassette and G1 PylRS Y125A for amber suppression in transient or stable, piggybac-mediated, integrationDepositorInsertG1 PylRS (MJ_RS07805 methanogenic archaeon mixed culture ISO4-G1)
TagsFLAGExpressionMammalianMutationY125APromoterEF1Available SinceOct. 1, 2020AvailabilityAcademic Institutions and Nonprofits only -
pCDF-Az
Plasmid#197101PurposeTo express the azidophenylalanine-specific variant of Methanocaldococcus jannaschii TyrRS and its cognate amber suppressor tRNA and allow UAG codon to be translated into azidophenylalanineDepositorInsertTyrRS variant, amber suppressor tRNA, kanamycin resistance gene
ExpressionBacterialMutationThr32, Asn107, Pro158, Leu159, Gln162, Arg286 (Ty…Available SinceJune 15, 2023AvailabilityAcademic Institutions and Nonprofits only -
pANAP-P2A-eRF(E55D)
Plasmid#241290PurposeAllows co-translational incorporation of the fluorescent ncAA Anap directly into the target protein; expresses tRNACUA-Leu, AnapRS, and dominant negative ribosomal release factorDepositorInsertthe amber suppressor tRNACUA-Leu
ExpressionMammalianMutationmutant E.coli leucyl synthetase specific for Anap…PromoterCMVAvailable SinceDec. 11, 2025AvailabilityAcademic Institutions and Nonprofits only -
pRSF-G1TMSNKRS
Plasmid#198323PurposetRNA synthetase/tRNA pair for the in vivo incorporation of N6-(((trimethylsilyl)methyl)carbamoyl)-L-lysine (TMSNK), into proteins in E. coli in response to the amber (TAG) codonDepositorInserttRNA synthetase
ExpressionBacterialPromoterT7Available SinceMay 18, 2023AvailabilityAcademic Institutions and Nonprofits only -
pCMV_FLAG-NFL(K363TAG)
Plasmid#182661PurposeExpresses mouse neurofilament light chain with a TAG codon at the position K363 & an N-terminal FLAG tag (DYKDDDDK) in mammalian cells. Can be used for genetic code expansion & click labeling of NFL.DepositorInsertmouse neurofilament light chain with a K363TAG mutation (Nefl Mouse)
TagsFLAG tag (DYKDDDDK)ExpressionMammalianMutationK363TAGPromoterCMVAvailable SinceMay 31, 2022AvailabilityAcademic Institutions and Nonprofits only -
pcDNA3.1(+)_U6 tRNAPyl_CMV NESPylRS(AF)
Plasmid#182287PurposeEncodes codon-optimized AF mutant of M. mazei-derived pyrrolysine (Pyl) tRNA synthetase fused to a nuclear export signal (NESPylRSAF) & tRNACUAPyl used for amber codon suppression in mammalian cellsDepositorInsertscodon-optimized Y306A/Y384F (AF) double mutant of Methanosarcina mazei-derived pyrrolysine (Pyl) tRNA synthetase
PylT
Tagsnuclear export signal (NES)ExpressionMammalianMutationY306A/Y384F (AF) double mutant of Methanosarcina …PromoterCMV and U6Available SinceMay 31, 2022AvailabilityAcademic Institutions and Nonprofits only -
pAcBac2.tR4-OMeYRS/GFP*
Plasmid#50831Purposebaculovirus-based delivery system that enables the efficient incorporation of unnatural amino acids into proteins in mammalian cellsDepositorInsertstwo-copy Tyr tRNA cassette
EGFP*
OMeYRS
two copy Tyr tRNA cassette
UseBaculoviralTagsHis, Myc-6xHis, and WPREExpressionInsectMutationY39TAG and able to charge various unnatural amino…PromoterCAG, CMV, and U6 and H1Available SinceJune 3, 2015AvailabilityAcademic Institutions and Nonprofits only -
pAS_4xhybPylT A41AA C55A FLAG-G1 PylRS Y125A
Plasmid#154773Purposeplasmid with 4xhybrid PylT cassette (Mx1201 G1 PylT hybrid mutant A41AA C55A) and G1 PylRS Y125A for amber suppression in transient or stable, piggybac-mediated, integrationDepositorInsertG1 PylRS (MJ_RS07805 methanogenic archaeon mixed culture ISO4-G1)
TagsFLAGExpressionMammalianMutationY125A in G1PylS, hybrid PylT with A41AA and C55A …PromoterEF1Available SinceOct. 1, 2020AvailabilityAcademic Institutions and Nonprofits only -
pCDF-Mm2
Plasmid#197100PurposeTo express the variant of Methanosarcina mazei PylRS specific for pyrrolysine derivatives (Boc-Lys, Az-ZLys, AzAmZLys) and its cognate Pyl tRNA and allow UAG codon to be translated into these derivatiDepositorInsertPylRS variant, Pyl tRNA, kanamycin resistance gene
ExpressionBacterialMutationLys61, Glu131, Ala306, Phe384, Glu444 (PylRS)Available SinceJune 15, 2023AvailabilityAcademic Institutions and Nonprofits only -
pAcBac3-EcLeu TAG-EGFP**
Plasmid#228785PurposeEcLeu aaRS/tRNA system for TAG suppression with EGFP containing two stop codons for dual suppressionDepositorInsertsEcLeuRS
EcLtR
EGFP**
UseBaculoviralExpressionMammalianMutationTAG suppressorAvailable SinceMay 7, 2025AvailabilityAcademic Institutions and Nonprofits only -
pAcBac3-EcTrp-TGA-EGFP**
Plasmid#228786PurposeEcTrp aaRS/tRNA system for TGA suppression with EGFP containing two stop codons for dual suppressionDepositorInsertsEcTrpRS
EcWtR
EGFP**
UseBaculoviralExpressionMammalianMutationTGA suppressorAvailable SinceDec. 9, 2024AvailabilityAcademic Institutions and Nonprofits only -
pAcBac1-Mb-Fluoro-Phe D6
Plasmid#197577PurposeExpression of Methanosarcina barkeri (Mb) Fluoro-Phe D6 tRNA synthetase/Pyl-tRNA pair for the encoding of fluorinated phenylalanine derivatives at TAG codons in HEK293 cellsDepositorInsertsMb Pyl Fluoro-Phe B5 synthetase
Pyl-tRNA (4 copies)
TagsNuclear export sequence + FLAGExpressionMammalianMutationN311A, C313M, V366G, W382TPromoterCMV and U6/H1Available SinceMarch 22, 2023AvailabilityAcademic Institutions and Nonprofits only -
pAcBac1-Mb-Fluoro-Phe B5
Plasmid#197576PurposeExpression of Methanosarcina barkeri (Mb) Fluoro-Phe B5 tRNA synthetase/Pyl-tRNA pair for the encoding of fluorinated phenylalanine derivatives at TAG codons in HEK293 cellsDepositorInsertsMb Pyl Fluoro-Phe B5 synthetase
Pyl-tRNA (4 copies)
TagsNuclear export sequence + FLAGExpressionMammalianMutationN311G, C313APromoterCMV and U6/H1Available SinceMarch 22, 2023AvailabilityAcademic Institutions and Nonprofits only -
pERM2-nhpSer
Plasmid#201922PurposeEnables translational incorporation of non-hydrolyzable phosphoserine into proteins at TAG codons in E coli. Do not use for phosphoserine incorporation.DepositorInsertsSepRS(2)
Sep-tRNA v2.0
SerB
EF-Sep
TagsNoneExpressionBacterialMutationE412P, E414F, T417K, P495M, I496W, F529S and H67R…PromoterGlnS (constitutive), OXB20 (constitutive), lpp (c…Available SinceJune 7, 2023AvailabilityAcademic Institutions and Nonprofits only -
pEVOL-pAzF[TAG]
Plasmid#164579PurposeMachinery plasmid containing two copies of the Mj pCNFRS and cognate tRNA for incorporation of pAzF, pCNF, or pENF at TAG codonsDepositorInsertsMj pCNFRS[TAG] (aaRS1)
Mj pCNFRS[TAG] (aaRS2)
Mj tRNA[TAG]
ExpressionBacterialMutationY32L L65V F108W Q109M D158G I159PPromoteraraBAD, glnS, and proKAvailable SinceMay 11, 2023AvailabilityAcademic Institutions and Nonprofits only -
pcDNA3.1(+)_4x(U6 tRNA M15)_CMV NESPylRS(AF)
Plasmid#182652PurposeEncodes codon-optimized AF mutant of M. mazei pyrrolysine (Pyl) tRNA synthetase fused to a nuclear export signal (NESPylRSAF) & 4x M15 tRNACUA used for amber codon suppression in mammalian cellsDepositorInsertscodon-optimized Y306A/Y384F (AF) double mutant of Methanosarcina mazei-derived pyrrolysine (Pyl) tRNA synthetase
4xU6-tRNAM15
Tagsnuclear export signal (NES)ExpressionMammalianMutationY306A/Y384F (AF) double mutant of Methanosarcina …PromoterCMV and U6Available SinceMay 27, 2022AvailabilityAcademic Institutions and Nonprofits only