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Active Proteins

AAA Biotech also known as AAA Bio or AAABio provides a variety of high-quality recombinant and natural/native proteins that are proven to work in a wide range of experiments. Explore our products to find the active protein that best fits your needs or experimental model.


Viewing 50-100 of 2875 product results


product-image-AAA282503_AD13.jpg Application Data (Immobilized recombinant Human TGFbeta Protein at 2ug/mL (100 uL/well) can bind TGFBR1 with a linear range of 3.9-80.49ng/mL.)

TGFR-1/ALK-5, Active Protein (Cat# AAA282503)

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Full Name
Active Recombinant Human TGFR-1/ALK-5 Protein
Gene Names
TGFBR1; AAT5; ALK5; MSSE; SKR4; ALK-5; LDS1A; LDS2A; TGFR-1; ACVRLK4
Purity
> 95% by SDS-PAGE.
Pricing
product-image-AAA279362_SDS_PAGE13.jpg SDS-PAGE ((Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.)

Cytokine receptor common subunit gamma (IL2RG), Active Protein (Cat# AAA279362)

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Full Name
Recombinant Human Cytokine receptor common subunit gamma (IL2RG), partial (Active)
Gene Names
IL2RG; P64; CIDX; IMD4; CD132; SCIDX; IL-2RG; SCIDX1
Purity
Greater than 95% as determined by SDS-PAGE.
Pricing
product-image-AAA279363_SDS_PAGE13.jpg SDS-PAGE ((Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.)

Interleukin-4 (IL4), Active Protein (Cat# AAA279363)

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Full Name
Recombinant Human Interleukin-4 (IL4)(Active)
Gene Names
IL4; BSF1; IL-4; BCGF1; BSF-1; BCGF-1
Purity
Greater than 90% as determined by SDS-PAGE.
Pricing
product-image-AAA279382_SDS_PAGE13.jpg SDS-PAGE ((Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.)

Inactive tyrosine-protein kinase 7(PTK7), Active Protein (Cat# AAA279382)

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Full Name
Recombinant Human Inactive tyrosine-protein kinase 7(PTK7), partial (Active)
Gene Names
PTK7; CCK4; CCK-4
Purity
Greater than 95% as determined by SDS-PAGE.
Pricing
product-image-AAA279233_AD11.jpg Application Data (SARS-CoV-2 Spike protein RBD his/sumostar tag  captured on COOH chip can bind Human ACE2 protein Fc tag  with an affinity constant of 100 nM as )

Severe acute respiratory syndrome coronavirus 2 Spike glycoprotein (S), Active Protein (Cat# AAA279233)

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Full Name
Recombinant Severe acute respiratory syndrome coronavirus 2 Spike glycoprotein (S), partial (Active)
Purity
Greater than 90% as determined by SDS-PAGE.
Pricing
product-image-AAA279241_BIOACTIVITY13.jpg Bioactivity (Measured by its binding ability in a functional ELISA. Immobilized Macaca fascicularis CDCP1 at 2?g/mL can bind Anti-CDCP1 recombinant antibody, the EC50 is 1.861-2.330 ng/mL)

CUB domain containing protein 1 (CDCP1), Active Protein (Cat# AAA279241)

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Full Name
Recombinant Macaca fascicularis CUB domain containing protein 1 (CDCP1), partial (Active)
Purity
Greater than 95% as determined by SDS-PAGE.
Pricing
product-image-AAA278896_BIOACTIVITY11.jpg Bioactivity

COVID 19 Nucleocapsid (NP) Coronavirus, Active Protein (Cat# AAA278896)

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Full Name
Recombinant Human Novel Coronavirus Nucleoprotein (N)(P13L)(Active)
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA278922_BIOACTIVITY13.jpg Bioactivity

UL16-binding protein 1 (ULBP1), Active Protein (Cat# AAA278922)

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Full Name
Recombinant Human UL16-binding protein 1 (ULBP1), Biotinylated (Active)
Gene Names
ULBP1; N2DL-1; RAET1I; NKG2DL1
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA278917_BIOACTIVITY13.jpg Bioactivity

COVID 19 Spike glycoprotein (S) Coronavirus, Active Protein (Cat# AAA278917)

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Full Name
Recombinant Human Novel Coronavirus Spike glycoprotein (S)(N501Y), partial (Active)
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA281526_AD10.jpg Application Data (Immobilized Human ACE2 on COOH Chip, can bind 2019-nCoV Spike S1 with an affinity constant of 11.4 nM as determined in a SPR assay (Nicoya OpenSPR).)

COVID 19 Spike S1 Coronavirus, Active Protein (Cat# AAA281526)

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Full Name
Recombinant 2019-nCoV Spike S1 Protein with His tag
Purity
>90% by SDS-PAGE; > 95% by HPLC
Pricing
product-image-AAA282471_AD11.jpg Application Data (Recombinant Human Prolyl endopeptidase FAP hydrolyze the substrate Z-Gly-Pro- AMC to Z-Gly-Pro and AMC. The specific activity is >3000 pmol/min/ug.)

Prolyl endopeptidase FAP, Active Protein (Cat# AAA282471)

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Full Name
Active Recombinant Human Prolyl endopeptidase FAP Protein
Gene Names
FAP; FAPA; DPPIV
Purity
> 95% by SDS-PAGE.
Pricing
product-image-AAA279204_BIOACTIVITY13.jpg Bioactivity (Measured by its binding ability in a functional ELISA. Immobilized Human CEACAM8 at 2?g/mL can bind Anti-CEACAM8 recombinant antibody, the EC50 is 19.38-21.68 ng/mL.)

Carcinoembryonic antigen-related cell adhesion molecule 8 (CEACAM8), Active Protein (Cat# AAA279204)

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Full Name
Recombinant Human Carcinoembryonic antigen-related cell adhesion molecule 8 (CEACAM8)(Active)
Gene Names
CEACAM8; CD67; CGM6; CD66b; NCA-95
Purity
Greater than 95% as determined by SDS-PAGE.
Pricing
product-image-AAA279220_BIOACTIVITY13.jpg Bioactivity (Measured by its binding ability in a functional ELISA. Immobilized MIF at 2 ?g/ml can bind Anti- MIF Rabbit Monoclonal Antibody, the EC50 is 49.61-69.45 ng/ml)

Macrophage migration inhibitory factor (MIF), Active Protein (Cat# AAA279220)

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Full Name
Recombinant Human Macrophage migration inhibitory factor (MIF)(Active)
Gene Names
MIF; GIF; GLIF; MMIF
Purity
Greater than 85% as determined by SDS-PAGE.
Pricing

Complement C4, Active Protein (Cat# AAA224701)

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Full Name
Purified native Human Complement C4 protein
Gene Names
C4a; C4; C4b; C4-1
Purity
> 95% by SDS-PAGE
Pricing
product-image-AAA282466_AD11.jpg Application Data (Immobilized recombinant Human IFNA2 at 2 ug/mL (100 uL/well) can bind Human IFNAR2 with a linear range of 0.2-617 ng/mL.)

IFNAR2, Active Protein (Cat# AAA282466)

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Full Name
Active Recombinant Human IFNAR2 Protein
Gene Names
IFNAR2; IFN-R; IFNABR; IFNARB; IFN-alpha-REC
Purity
> 95% by SDS-PAGE.
Pricing
product-image-AAA282161_AD13.jpg Application Data (Recombinant Human MMP-13 induces cell migration of the A549 cells. 10 ng/mL of Recombinant Human MMP-13 can effectively induce A549 cells migration.)

MMP-13, Active Protein (Cat# AAA282161)

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Full Name
Recombinant Human MMP-13 Protein
Gene Names
MMP13; CLG3; MANDP1
Purity
>95% by SDS-PAGE.
Pricing
product-image-AAA282488_AD10.jpg Application Data (Recombinant Mouse TNFRSF1B inhibit TNFalpha-mediated cytotoxicity in L-929 mouse fibroblast cells in the presence of the metabolic inhibitor actinomycin D.The ED50 for this effect is typically 2-8 ug/mL in the presence of 0.1 ng/mL of recombinant mouse TNFalpha.)

TNFRSF1B/TNF-R2/CD120b, Active Protein (Cat# AAA282488)

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Full Name
Active Recombinant Mouse TNFRSF1B/TNF-R2/CD120b Protein
Gene Names
Tnfrsf1b; p75; TNFBR; Tnfr2; CD120b; TNF-R2; TNFR80; TNFRII; Tnfr-1; TNF-R75; TNF-R-II; TNF-alphaR2; TNFalpha-R2
Purity
> 95% by SDS-PAGE.
Pricing
product-image-AAA279242_BIOACTIVITY13.jpg Bioactivity (Measured by its binding ability in a functional ELISA. Immobilized Macaca fascicularis LY6G6D at 2 ?g/mL can bind Anti-LY6G6D recombinant antibody, the EC50 is 3.963-7.154 ng/mL)

lymphocyte antigen 6 family member G6D (LY6G6D), Active Protein (Cat# AAA279242)

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Full Name
Recombinant Macaca fascicularis lymphocyte antigen 6 family member G6D (LY6G6D)(Active)
Purity
Greater than 95% as determined by SDS-PAGE.
Pricing
product-image-AAA279207_BIOACTIVITY13.jpg Bioactivity (Measured by its binding ability in a functional ELISA. Immobilized Human DDR1 at 2 ?g/ml can bind Anti-DDR1 recombinant antibody, the EC50 is 2.824-3.810 ng/mL.)

Epithelial discoidin domain-containing receptor 1 (DDR1), Active Protein (Cat# AAA279207)

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Full Name
Recombinant Human Epithelial discoidin domain-containing receptor 1 (DDR1), partial (Active)
Gene Names
DDR1; CAK; DDR; NEP; HGK2; PTK3; RTK6; TRKE; CD167; EDDR1; MCK10; NTRK4; PTK3A
Purity
Greater than 95% as determined by SDS-PAGE.
Pricing
product-image-AAA279208_BIOACTIVITY13.jpg Bioactivity (Measured by its binding ability in a functional ELISA. Immobilized Human DKK1 at 2 ?g/mL can bind Anti-DKK1 recombinant antibody, the EC50 is 1.283-2.544 ng/mL.)

Dickkopf-related protein 1 (DKK1), Active Protein (Cat# AAA279208)

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Full Name
Recombinant Human Dickkopf-related protein 1 (DKK1)(Active)
Gene Names
DKK1; SK; DKK-1
Purity
Greater than 95% as determined by SDS-PAGE.
Pricing
product-image-AAA279369_SDS_PAGE13.jpg SDS-PAGE ((Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.)

Zinc transporter ZIP6 isoform X1(SLC39A6), Active Protein (Cat# AAA279369)

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Full Name
Recombinant Macaca fascicularis Zinc transporter ZIP6 isoform X1(SLC39A6), partial (Active)
Purity
Greater than 95% as determined by SDS-PAGE.
Pricing
product-image-AAA278897_BIOACTIVITY11.jpg Bioactivity

COVID 19 Nucleocapsid (NP) Coronavirus, Active Protein (Cat# AAA278897)

No reviews yet
Full Name
Recombinant Human Novel Coronavirus Nucleoprotein (N)(D103Y)(Active)
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA278904_BIOACTIVITY13.jpg Bioactivity

Desmoglein-3 (Dsg3), Active Protein (Cat# AAA278904)

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Full Name
Recombinant Mouse Desmoglein-3 (Dsg3), partial (Active)
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA282527_AD13.jpg Application Data (Immobilized Mouse Mesothelin/MSLN at 2 ug/mL (100 uL/well) can bind Human CA125 with a linear range of 0.01-0.72 ng/mL.)

Mesothelin/MSLN, Active Protein (Cat# AAA282527)

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Full Name
Active Recombinant Mouse Mesothelin/MSLN Protein
Purity
> 95% by SDS-PAGE.
Pricing
product-image-AAA282538_AD13.jpg Application Data (Immobilized SARS-CoV-2 Spike RBD(Lambda/C.37) at 2ug/mL (100uL/well) can bind Human ACE2 with a linear range of 0.1-6.35 ng/mL.)

SARS-COV-2 Spike RBD (Lambda/C.37), Active Protein (Cat# AAA282538)

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Full Name
Active Recombinant SARS-COV-2 Spike RBD (Lambda/C.37) Protein
Purity
> 95% by SDS-PAGE.
Pricing
product-image-AAA282541_AD13.jpg Application Data (Immobilized Human CSF1 at 1ug/mL (100 uL/well) can bind Human CSF1R with a linear range of 0.01-7.8 ng/mL.)

CSF1R/M-CSF R/CD115, Active Protein (Cat# AAA282541)

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Full Name
Active Recombinant Human CSF1R/M-CSF R/CD115 Protein
Gene Names
CSF1R; FMS; CSFR; FIM2; HDLS; C-FMS; CD115; CSF-1R; M-CSF-R
Purity
> 95% by SDS-PAGE.
Pricing
product-image-AAA282599_AD11.jpg Application Data (Active Recombinant Mouse IL-12(#AAA282599)induces the mouse T cells differentiate into Th1 cells. Flow cytometry was used to detect the expression of IFN-gamma. Result showed that Th1 cells were induced successfully.(Customer Feedback Data).)

IL-12A&IL-12B, Active Protein (Cat# AAA282599)

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Full Name
Active Recombinant Mouse IL-12A&IL-12B Protein
Pricing
product-image-AAA282498_AD10.jpg Application Data (Recombinant Mouse TNFRSF1B inhibit TNFalpha-mediated cytotoxicity in L-929 mouse fibroblast cells in the presence of the metabolic inhibitor actinomycin D.The ED50 for this effect is typically 0.025-0.1 ng/mL in the presence of 0.1 ng/mL of recombinant mouse TNFalpha.)

TNFRSF1B/TNF-R2/CD120b, Active Protein (Cat# AAA282498)

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Full Name
Active Recombinant Mouse TNFRSF1B/TNF-R2/CD120b Protein
Gene Names
Tnfrsf1b; p75; TNFBR; Tnfr2; CD120b; TNF-R2; TNFR80; TNFRII; Tnfr-1; TNF-R75; TNF-R-II; TNF-alphaR2; TNFalpha-R2
Purity
> 95% by SDS-PAGE.
Pricing
product-image-AAA279360_SDS_PAGE13.jpg SDS-PAGE ((Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.)

Folate receptor alpha (FOLR1), Active Protein (Cat# AAA279360)

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Full Name
Recombinant Human Folate receptor alpha(FOLR1), partial (Active)
Gene Names
FOLR1; FBP; FOLR
Purity
Greater than 95% as determined by SDS-PAGE.
Pricing
product-image-AAA279374_SDS_PAGE13.jpg SDS-PAGE ((Tris-Glycine gel) Discontinuous SDS-PAGE (reduced) with 5% enrichment gel and 15% separation gel.)

CD276 molecule (CD276), Active Protein (Cat# AAA279374)

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Full Name
Recombinant Macaca fascicularis CD276 molecule (CD276), partial (Active)
Purity
Greater than 95% as determined by SDS-PAGE.
Pricing
product-image-AAA279195_AD11.jpg Application Data (The purity of Human CD33 was greater than 90% as determined by SEC-HPLC)

Myeloid cell surface antigen CD33 (CD33), Active Protein (Cat# AAA279195)

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Full Name
Recombinant Human Myeloid cell surface antigen CD33 (CD33), partial (Active)
Gene Names
CD33; p67; SIGLEC3; SIGLEC-3
Purity
Greater than 95% as determined by SDS-PAGE.
Pricing
product-image-AAA279199_BIOACTIVITY13.jpg Bioactivity (Measured by its binding ability in a functional ELISA. Immobilized Human CD70 at 2 ?g/ml can bind Anti-CD70 antibody, the EC50 is 2.414-3.196 ng/mL.)

CD70 antigen (CD70), Active Protein (Cat# AAA279199)

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Full Name
Recombinant Human CD70 antigen (CD70), partial (Active)
Gene Names
CD70; CD27L; CD27LG; TNFSF7
Purity
Greater than 90% as determined by SDS-PAGE.
Pricing
product-image-AAA279221_BIOACTIVITY13.jpg Bioactivity (Measured by its binding ability in a functional ELISA. Immobilized Human MYL12A at 2?g/mL can bind Anti-MYL9 recombinant antibody, the EC50 is 5.325-6.456 ng/mL.)

Myosin regulatory light chain 12A (MYL12A), Active Protein (Cat# AAA279221)

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Full Name
Recombinant Human Myosin regulatory light chain 12A (MYL12A)(Active)
Gene Names
MYL12A; MLCB; MRCL3; MRLC3; MYL2B; MLC-2B; HEL-S-24
Purity
Greater than 95% as determined by SDS-PAGE.
Pricing
product-image-AAA279243_BIOACTIVITY13.jpg Bioactivity (Measured by its binding ability in a functional ELISA. Immobilized Macaca fascicularis CDH17 at 2?g/mL can bind Anti-CDH17 antibody, the EC50 is 4.666-5.447 ng/mL)

Cadherin 17 (CDH17), Active Protein (Cat# AAA279243)

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Full Name
Recombinant Macaca fascicularis Cadherin 17 (CDH17), partial (Active)
Purity
Greater than 90% as determined by SDS-PAGE.
Pricing
product-image-AAA279251_BIOACTIVITY13.jpg Bioactivity (Measured by its binding ability in a functional ELISA. Immobilized Human BTLA at 2?g/mL can bind Anti-BTLA recombinant antibody, the EC50 is 11.56-13.00 ng/mL.)

B- and T-lymphocyte attenuator (BTLA), Active Protein (Cat# AAA279251)

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Full Name
Recombinant Human B- and T-lymphocyte attenuator (BTLA), partial (Active)
Gene Names
BTLA; BTLA1; CD272
Purity
Greater than 95% as determined by SDS-PAGE.
Pricing
product-image-AAA278912_BIOACTIVITY13.jpg Bioactivity

Poliovirus receptor (PVR), Active Protein (Cat# AAA278912)

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Full Name
Recombinant Human Poliovirus receptor (PVR)(I340M), partial (Active)
Gene Names
PVR; PVS; HVED; CD155; NECL5; TAGE4; Necl-5
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA278898_BIOACTIVITY11.jpg Bioactivity

COVID 19 Nucleocapsid (NP) Coronavirus, Active Protein (Cat# AAA278898)

No reviews yet
Full Name
Recombinant Human Novel Coronavirus Nucleoprotein (N)(S202N)(Active)
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA282540_AD13.jpg Application Data (Immobilized Recombinant Rat VEGF164 at 1 ug/mL (100 uL/well) can bind Mouse KDR with a linear range of 0.03-4.7 ng/mL.)

VEGFR-2/KDR/CD309, Active Protein (Cat# AAA282540)

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Full Name
Active Recombinant Mouse VEGFR-2/KDR/CD309 Protein
Gene Names
Kdr; Flk1; Ly73; Flk-1; Krd-1; VEGFR2; VEGFR-2; sVEGFR-2; 6130401C07
Purity
> 95% by SDS-PAGE.
Pricing
product-image-AAA282486_AD13.jpg Application Data (Immobilized Human LILRB2 Protein at 1ug/mL (100 uL/well) can bind LILRB2 Rabbit pAb with a linear range of 0.03-6.78 ng/mL.)

LILRB2/ILT-4/CD85d, Active Protein (Cat# AAA282486)

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Full Name
Active Recombinant Human LILRB2/ILT-4/CD85d Protein
Gene Names
LILRB2; ILT4; LIR2; CD85D; ILT-4; LIR-2; MIR10; MIR-10
Purity
> 95% by SDS-PAGE.
Pricing
product-image-AAA282490_AD11.jpg Application Data (Immobilized Recombinant Human VEGF165 at 2 ug/mL (100 uL/well) can bind Human KDR with a linear range of 0.2-38.3 ng/mL.)

VEGFR-2/KDR/CD309, Active Protein (Cat# AAA282490)

No reviews yet
Full Name
Active Recombinant Human VEGFR-2/KDR/CD309 Protein
Gene Names
KDR; FLK1; CD309; VEGFR; VEGFR2
Purity
> 95% by SDS-PAGE.
Pricing
product-image-AAA279215_BIOACTIVITY13.jpg Bioactivity (Measured by its binding ability in a functional ELISA. Immobilized Human IL4 at 2?g/mL can bind biotinylated Human IL4R, the EC50 is 12.68-14.23 ng/mL.)

Interleukin-4 receptor subunit alpha (IL4R), Active Protein (Cat# AAA279215)

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Full Name
Recombinant Human Interleukin-4 receptor subunit alpha (IL4R), partial, Biotinylated (Active)
Gene Names
IL4R; CD124; IL4RA; IL-4RA
Purity
Greater than 95% as determined by SDS-PAGE.
Pricing
product-image-AAA279246_BIOACTIVITY13.jpg Bioactivity (Measured by its binding ability in a functional ELISA. Immobilized Macaca fascicularis GIPR at 2?g/mL can bind Anti-GIPR recombinant antibody, the EC50 is 12.66-13.86 ng/mL.)

Gastric inhibitory polypeptide receptor (GIPR), Active Protein (Cat# AAA279246)

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Full Name
Recombinant Macaca Gastric inhibitory polypeptide receptor (GIPR), partial (Active)
Purity
Greater than 95% as determined by SDS-PAGE.
Pricing
product-image-AAA279254_BIOACTIVITY13.jpg Bioactivity (Measured by its binding ability in a functional ELISA. Immobilized EDNRB at 5 ?g/ml can bind human EDN1 with a linear range of 6.25-25.00 ?g/ml.)

Endothelin-1 (EDN1), Active Protein (Cat# AAA279254)

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Full Name
Recombinant Human Endothelin-1 (EDN1), partial (Active)
Gene Names
EDN1; ET1; PPET1; HDLCQ7
Purity
Greater than 90% as determined by SDS-PAGE.
Pricing

Gamma-Glutamyl Transpeptidase, Active Protein (Cat# AAA224498)

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Full Name
Gamma-Glutamyl Transpeptidase protein (Bovine)
Pricing
product-image-AAA282465_AD11.jpg Application Data (Recombinant Human TIMP-1 inhibit human MMP-2 cleavage of a fluorogenic peptide substrate Mca-PLGL-Dpa-AR-NH2. The IC50 value is approximately 2.2 nM.)

TIMP-1, Active Protein (Cat# AAA282465)

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Full Name
Active Recombinant Human TIMP-1 Protein
Gene Names
TIMP1; EPA; EPO; HCI; CLGI; TIMP
Purity
> 95% by SDS-PAGE.
Pricing
product-image-AAA282526_AD11.jpg Application Data (Recombinant Human TNFSF12 stimulates cell proliferation of the human umbilical vein endothelial cells (HUVEC).The ED50 for this effect is typically 0.81-3.24 ng/mL.)

TNFSF12/TWEAK, Active Protein (Cat# AAA282526)

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Full Name
Active Recombinant Human TNFSF12/TWEAK Protein
Gene Names
TNFSF12; APO3L; DR3LG; TWEAK
Purity
> 95% by SDS-PAGE.
Pricing
product-image-AAA282532_AD13.jpg Application Data (Immobilized Recombinant Mouse EFNB2 at 1 ug/mL (100 uL/well) can bind Mouse EPHB2 with a linear range of 0.01-1.3 ng/mL.)

Ephrin-B2/EFNB2, Active Protein (Cat# AAA282532)

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Full Name
Active Recombinant Mouse Ephrin-B2/EFNB2 Protein
Gene Names
Efnb2; Epl5; ELF-2; Eplg5; Htk-L; Lerk5; LERK-5; NLERK-1
Purity
> 95% by SDS-PAGE.
Pricing
product-image-AAA282502_AD13.jpg Application Data (Immobilized Recombinant Human B7- H2/ICOSLG at 1 ug/mL (100 uL/well) can bind Human ICOS/CD278 with a linear range of 2-14.8 ng/mL.)

ICOS/CD278, Active Protein (Cat# AAA282502)

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Full Name
Active Recombinant Human ICOS/CD278 Protein
Gene Names
ICOS; AILIM; CD278; CVID1
Purity
> 95% by SDS-PAGE.
Pricing
product-image-AAA281522_AD10.jpg Application Data (Immobilized Recombinant SARS-COV-2 Spike RBD-His at 2ug/mL (100 uL/well) can bind Recombinant Human ACE2 with a linear range of 0.15-4.53 ng/mL.)

COVID 19 Spike RBD Coronavirus, Active Protein (Cat# AAA281522)

No reviews yet
Full Name
Recombinant 2019-nCoV Spike RBD Protein
Purity
>95% by SDS-PAGE.
Pricing
product-image-AAA279226_BIOACTIVITY13.jpg Bioactivity (Measured by its binding ability in a functional ELISA. Immobilized Human TROP2 at 2 ?g/mL can bind Anti-TROP2 recombinant antibody, the EC50 is 0.7284-1.075 ng/mL.)

Tumor-associated calcium signal transducer 2 (TACSTD2), Active Protein (Cat# AAA279226)

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Full Name
Recombinant Human Tumor-associated calcium signal transducer 2 (TACSTD2), partial (Active)
Gene Names
TACSTD2; EGP1; GP50; M1S1; EGP-1; TROP2; GA7331; GA733-1
Purity
Greater than 95% as determined by SDS-PAGE.
Pricing

What Are Active Proteins?


Proteins are large molecules made up of long chains of amino acids. They will typically fold into a very particular 3-dimensional shape/conformation, that is sometimes referred to as their “native” form, which allows them to work properly in the body. For the purposes of product categorization, AAA Biotech will typically refer to proteins purified from their original animal host as being “native” proteins (this is to signify their difference compared to their recombinant proteins or “synthetic” protein counterparts).


If a protein successfully folds into the correct shape, it will typically display high fidelity characteristics to its original protein in its original animal host and be classified as an active protein, as it will be able to function “normally” in most enzymatic or binding capacities. If it loses this shape, due to factors such as heat or strong chemicals (such as detergents), it becomes inactive and is no longer able to perform its basic functions.


All of the proteins in this category are made under strict quality control, and they are active, pure, low in contaminants, and stable. Most are stored as freeze-dried powders and come without extra tags, so they’re very close to the actual natural/native form.


Learn more in our guide “How active proteins work”.


Key Applications of Active Proteins


1. Scientific Research


  • Aid in the study of how proteins function in the body

  • Aid in understanding various disease processes


2. Drug Development


  • Powerful tools to investigate how potential drugs interact with specific proteins

  • Ideal for identifying drug targets


3. Cell Culture


  • Are routinely utilized to support cell growth and function (e.g., using exogenous growth factors)

  • Can be used to promote cellular development into specific types (differentiation)


4. Diagnostics


  • Regularly utilized in tests to detect diseases or infections (e.g., COVID-19, cancer)

  • Note: All products are strictly for research-use only (RUO).


5. Therapeutics


  • Some active proteins are used directly as treatments (e.g., insulin, enzymes)

  • Note: All products are strictly for research-use only (RUO).


6. Vaccine Development


  • Used to create or test vaccines by mimicking parts of viruses or bacteria


7. Biochemical Assays


  • They can facilitate the characterization of enzyme activity, binding strength, or protein interactions in lab tests


Why Buy Active Proteins from AAA Biotech?


  • High biological activity – Verified to perform as expected or indicated on datasheet

  • Strict quality control – We are confident in our active proteins’ reliability and consistency

  • High purity & low endotoxin – Ideal for applications involving sensitive or precious samples/components

  • Freeze-dried for stability – Long shelf life and straightforward storage

  • Mostly tag-free – Closer to natural/native protein form


FAQ


1. What are active proteins used for in research?


Active proteins are used primarily in the study of how proteins function, in characterizing/discovering drug interactions, supporting cell growth, running biochemical assays, and in development of diagnostics or therapeutics.


2. How are AAA Biotech's active proteins validated?


AAA Biotech’s active proteins are validated through strict quality control and functional assays to ensure they are properly folded and active. “Active”, though, can be an ambiguous term, so if a specific “activity” or “binding” capability of a protein is of crucial interest to you, please inquire with us prior to purchase, and we will provide further details on how the “Active” modifier was determined to be applicable.


3. Are these proteins tested for biological activity?


Yes, all active proteins from AAA Biotech are tested to confirm they have the expected biological activity before being offered for use. Though, said “biological activity” can be either “enzymatic”, “binding”, or both.


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