Skip to main content
Call us at +1-800-604-9114 for more information about our products or contact us online

Recombinant Proteins

At AAA Biotech, we offer a comprehensive selection of high-quality recombinant proteins for use in a wide range of research areas, including immunology, neuroscience, stem cell research, cancer research and more. No matter whether you need recombinant proteins for cell expansion, polarization, differentiation, or cell processing applications, we have got you covered.


Our recombinant proteins undergo rigorous quality testing. So, you can rely on AAA Biotech for high-quality recombinant proteins to support your research. Explore our catalog to find the right protein for your research needs.


Viewing 400-450 of 675 product results


product-image-AAA18414_SDS_PAGE.png SDS-PAGE

ELAV-like protein 4 (ELAVL4), Recombinant Protein (Cat# AAA18414)

Full Name
Recombinant Human ELAV-like protein 4 (ELAVL4)
Gene Names
ELAVL4; HUD; PNEM
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18415_SDS_PAGE.jpg SDS-PAGE

Nucleolin (NCL), Recombinant Protein (Cat# AAA18415)

Full Name
Recombinant Human Nucleolin (NCL) , partial
Gene Names
NCL; C23; Nsr1
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18418_SDS_PAGE.png SDS-PAGE

Transthyretin, Recombinant Protein (Cat# AAA18418)

Full Name
Recombinant Mouse Transthyretin
Gene Names
Ttr; D17860; AA408768; AI787086; prealbumin
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18419_SDS_PAGE.png SDS-PAGE

Glucagon-like peptide 1 receptor (GLP1R), Recombinant Protein (Cat# AAA18419)

Full Name
Recombinant Human Glucagon-like peptide 1 receptor (GLP1R), partial
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18675_SDS_PAGE.jpg SDS-PAGE

Isthmin-1 (ISM1), Recombinant Protein (Cat# AAA18675)

Full Name
Recombinant Human Isthmin-1 (ISM1)
Gene Names
ISM1; ISM; Isthmin; C20orf82; bA149I18.1; dJ1077I2.1
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18676_SDS_PAGE.jpg SDS-PAGE

Latent membrane protein 2 (LMP2), Recombinant Protein (Cat# AAA18676)

Full Name
Recombinant Epstein-Barr virus Latent membrane protein 2 (LMP2), partial
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18421_SDS_PAGE.png SDS-PAGE

Neurofilament light polypeptide (NEFL), Recombinant Protein (Cat# AAA18421)

Full Name
Recombinant Human Neurofilament light polypeptide (NEFL)
Gene Names
NEFL; NFL; NF-L; NF68; CMT1F; CMT2E; PPP1R110
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18680_SDS_PAGE.png SDS-PAGE

Nicotinamidase (PNC1), Recombinant Protein (Cat# AAA18680)

Full Name
Recombinant Saccharomyces cerevisiae Nicotinamidase (PNC1)
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18686_SDS_PAGE.jpg SDS-PAGE

Exfoliative toxin A, Recombinant Protein (Cat# AAA18686)

Full Name
Recombinant Staphylococcus aureus Exfoliative toxin A (eta)
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18687_SDS_PAGE.png SDS-PAGE

Major allergen Mal d 1 (MALD1), Recombinant Protein (Cat# AAA18687)

Full Name
Recombinant Malus domestica Major allergen Mal d 1 (MALD1)
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18502_SDS_PAGE.png SDS-PAGE

ATP synthase subunit beta, mitochondrial (ATP5F1B), Recombinant Protein (Cat# AAA18502)

Full Name
Recombinant Human ATP synthase subunit beta, mitochondrial (ATP5F1B)
Gene Names
ATP5F1B; ATP5B; ATPMB; ATPSB; HEL-S-271
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18503_SDS_PAGE.png SDS-PAGE

Vitamin D-binding protein (GC), Recombinant Protein (Cat# AAA18503)

Full Name
Recombinant Human Vitamin D-binding protein (GC), partial
Gene Names
GC; DBP; GRD3; VDBG; VDBP; GcMAF; DBP/GC; Gc-MAF; HEL-S-51
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18761_SDS_PAGE.jpg SDS-PAGE

Protein FAM167A (FAM167A), Recombinant Protein (Cat# AAA18761)

Full Name
Recombinant Human Protein FAM167A (FAM167A)
Gene Names
FAM167A; D8S265; C8orf13
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18506_SDS_PAGE.jpg SDS-PAGE

Glutamate receptor ionotropic, NMDA 1 (GRIN1), Recombinant Protein (Cat# AAA18506)

Full Name
Recombinant Human Glutamate receptor ionotropic, NMDA 1 (GRIN1), partial
Gene Names
GRIN1; NR1; MRD8; GluN1; NMDA1; NMDAR1
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18762_SDS_PAGE.png SDS-PAGE

Interleukin-2 (IL2), Recombinant Protein (Cat# AAA18762)

Full Name
Recombinant Macaca mulatta Interleukin-2 (IL2)
Gene Names
IL2; IL-2
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18508_SDS_PAGE.jpg SDS-PAGE

Follicle-stimulating hormone receptor (FSHR), Recombinant Protein (Cat# AAA18508)

Full Name
Recombinant Human Follicle-stimulating hormone receptor (FSHR), partial
Gene Names
FSHR; LGR1; ODG1; FSHR1; FSHRO
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18509_SDS_PAGE.jpg SDS-PAGE

Recoverin, Recombinant Protein (Cat# AAA18509)

Full Name
Recombinant Human Recoverin
Gene Names
RCVRN; RCV1
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18513_SDS_PAGE.jpg SDS-PAGE

Acetylcholine receptor subunit alpha (Chrna1), Recombinant Protein (Cat# AAA18513)

Full Name
Recombinant Mouse Acetylcholine receptor subunit alpha (Chrna1), partial
Gene Names
Chrna1; Acra; Achr-1; AI385656; AI608266
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18769_SDS_PAGE.jpg SDS-PAGE

Kita-kyushu lung cancer antigen 1, Recombinant Protein (Cat# AAA18769)

Full Name
Recombinant Human Kita-kyushu lung cancer antigen 1(KKLC1)
Gene Names
CT83; KKLC1; CXorf61; KK-LC-1
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18514_SDS_PAGE.jpg SDS-PAGE

Nuclear receptor subfamily 4 group A member 2 (NR4A2), Recombinant Protein (Cat# AAA18514)

Full Name
Recombinant Human Nuclear receptor subfamily 4 group A member 2 (NR4A2)
Gene Names
NR4A2; NOT; RNR1; HZF-3; NURR1; TINUR
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18516_SDS_PAGE.jpg SDS-PAGE

Complement C1q subcomponent subunit A (C1qa), Recombinant Protein (Cat# AAA18516)

Full Name
Recombinant Mouse Complement C1q subcomponent subunit A (C1qa)
Gene Names
C1qa; C1q; AI255395
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18774_SDS_PAGE.jpg SDS-PAGE

Uroplakin-3a (Upk3a), Recombinant Protein (Cat# AAA18774)

Full Name
Recombinant Mouse Uroplakin-3a (Upk3a), partial
Gene Names
Upk3a; UP3a; Upk3; UPIII; 1110017C07Rik
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18777_SDS_PAGE.jpg SDS-PAGE

Carbapenem-hydrolyzing beta-lactamase KPC (bla), Recombinant Protein (Cat# AAA18777)

Full Name
Recombinant Klebsiella oxytoca Carbapenem-hydrolyzing beta-lactamase KPC (bla)
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18522_SDS_PAGE.jpg SDS-PAGE

NADPH--cytochrome P450 reductase (POR), Recombinant Protein (Cat# AAA18522)

Full Name
Recombinant Human NADPH--cytochrome P450 reductase (POR), partial
Gene Names
POR; CPR; CYPOR; P450R
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18524_SDS_PAGE.jpg SDS-PAGE

Atrial natriuretic peptide receptor 2 (NPR2), Recombinant Protein (Cat# AAA18524)

Full Name
Recombinant Human Atrial natriuretic peptide receptor 2 (NPR2), partial
Gene Names
NPR2; AMDM; ANPb; ECDM; NPRB; SNSK; ANPRB; GUC2B; NPRBi; GUCY2B
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18780_SDS_PAGE.png SDS-PAGE

Agrobacterium sp.3-phosphoshikimate 1-carboxyvinyltransferase (aroA), Recombinant Protein (Cat# AAA18780)

Full Name
Recombinant Agrobacterium sp.3-phosphoshikimate 1-carboxyvinyltransferase (aroA)
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18781_SDS_PAGE.jpg SDS-PAGE

SH3 domain-containing YSC84-like protein 1 (SH3YL1), Recombinant Protein (Cat# AAA18781)

Full Name
Recombinant Human SH3 domain-containing YSC84-like protein 1 (SH3YL1)
Gene Names
SH3YL1; RAY
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18783_SDS_PAGE.png SDS-PAGE

Clumping factor A (clfA), partial, Recombinant Protein (Cat# AAA18783)

Full Name
Recombinant Staphylococcus aureus Clumping factor A (clfA), partial
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18530_SDS_PAGE.png SDS-PAGE

T-cell surface glycoprotein CD8 alpha chain (CD8A), Recombinant Protein (Cat# AAA18530)

Full Name
Recombinant Human T-cell surface glycoprotein CD8 alpha chain (CD8A), partial
Gene Names
CD8A; CD8; MAL; p32; Leu2
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18788_SDS_PAGE.jpg SDS-PAGE

Transcriptional enhancer factor TEF-3 (TEAD4), Recombinant Protein (Cat# AAA18788)

Full Name
Recombinant Human Transcriptional enhancer factor TEF-3 (TEAD4), Partial
Gene Names
TEAD4; TEF3; RTEF1; TEF-3; EFTR-2; TEFR-1; TCF13L1; hRTEF-1B
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18536_SDS_PAGE.jpg SDS-PAGE

Estrogen receptor (ESR1), Recombinant Protein (Cat# AAA18536)

Full Name
Recombinant Human Estrogen receptor (ESR1), partial
Gene Names
ESR1; ER; ESR; Era; ESRA; ESTRR; NR3A1
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing

Matrix protein (M), Recombinant Protein (Cat# AAA18792)

Full Name
Recombinant Human metapneumovirus Matrix protein (M)
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18794_SDS_PAGE.png SDS-PAGE

Dihydropyrimidinase-related protein 2 (DPYSL2), Recombinant Protein (Cat# AAA18794)

Full Name
Recombinant Human Dihydropyrimidinase-related protein 2 (DPYSL2)
Gene Names
DPYSL2; DRP2; N2A3; CRMP2; DRP-2; ULIP2; CRMP-2; DHPRP2; ULIP-2
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18541_SDS_PAGE.jpg SDS-PAGE

Lys-gingipain, Recombinant Protein (Cat# AAA18541)

Full Name
Recombinant Porphyromonas gingivalis Lys-gingipain (kgp), partial
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18798_SDS_PAGE.png SDS-PAGE

Putative phospholipase B-like 2, Recombinant Protein (Cat# AAA18798)

Full Name
Recombinant Mouse Putative phospholipase B-like 2 (Plbd2)
Gene Names
Plbd2; P76; AU019810; 1300012G16Rik
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18543_SDS_PAGE.jpg SDS-PAGE

Desmoglein-3 (Dsg3), Recombinant Protein (Cat# AAA18543)

Full Name
Recombinant Mouse Desmoglein-3 (Dsg3), partial
Gene Names
Dsg3; bal
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing
product-image-AAA18799_SDS_PAGE.png SDS-PAGE

Glutaminyl-peptide cyclotransferase (QPCT), Recombinant Protein (Cat# AAA18799)

Full Name
Recombinant Human Glutaminyl-peptide cyclotransferase (QPCT)
Gene Names
QPCT; QC; GCT; sQC
Purity
Greater or equal to 85% purity as determined by SDS-PAGE.
Pricing

Exosome Component 10, Recombinant Protein (Cat# AAA10840)

Full Name
Recombinant Human Exosome Component 10
Gene Names
EXOSC10; p2; p3; p4; RRP6; PMSCL; Rrp6p; PM-Scl; PMSCL2; PM/Scl-100
Applications
Western Blot (WB)
Purity
Greater than 95% as determined by SDS-PAGE.
Pricing

West Nile Envelope Virus, Recombinant Protein (Cat# AAA10847)

Full Name
Recombinant West Nile Envelope WNV Envelope
Applications
ELISA (EIA), Western Blot (WB) and Lateral FLow (LF)
Purity
Protein is >95% pure as determined by SDS-PAGE
Purification Method: Purified by proprietary chromatographic technique.
Pricing

Retinoic Acid Receptor Responder 2, Recombinant Protein (Cat# AAA10868)

Full Name
Recombinant Human Retinoic Acid Receptor Responder 2
Gene Names
RARRES2; TIG2; HP10433
Purity
Greater than 98.0% as determined by: (a) Analysis by RP-HPLC. (b) Analysis by SDS-PAGE.
Pricing

Heat Shock 70kDa Protein-8, Recombinant Protein (Cat# AAA10869)

Full Name
Recombinant Human Heat Shock 70kDa Protein-8
Gene Names
HSPA8; LAP1; HSC54; HSC70; HSC71; HSP71; HSP73; LAP-1; NIP71; HEL-33; HSPA10; HEL-S-72p
Purity
Greater than 90.0% as determined by SDS-PAGE.
Pricing

Interleukin-17A, Recombinant Protein (Cat# AAA10871)

Full Name
Recombinant Human Interleukin-17A His Tag
Gene Names
IL17A; IL17; CTLA8; IL-17; IL-17A
Purity
Greater than 95.0% as determined by SDS-PAGE.
Pricing

Lecithin-Cholesterol Acyltransferase, Recombinant Protein (Cat# AAA10874)

Full Name
Recombinant Human Lecithin-Cholesterol Acyltransferase, HEK
Purity
Greater than 95.0% as determined by SDS-PAGE.
Pricing

Ribonuclease H1, Recombinant Protein (Cat# AAA10894)

Full Name
Recombinant E Coli Ribonuclease H1
Gene Names
rnhA; cer; dasF; ECK0214; herA; JW0204; rnh; sdrA; sin
Purity
Greater than 95% as determined by SDS-PAGE.
Pricing

Norovirus Group-1 Capsid, Recombinant Protein (Cat# AAA10897)

Full Name
Recombinant Norovirus Group-1 Capsid
Purity
Protein is >90% pure as determined by 12% PAGE (coomassie staining).
Pricing

Troponin I Type 1, Recombinant Protein (Cat# AAA10900)

Full Name
Recombinant Human Troponin I Type 1
Gene Names
TNNI1; TNN1; SSTNI
Purity
Greater than 90.0% as determined by SDS-PAGE.
Pricing

Fc-Epsilon RI-Alpha, Recombinant Protein (Cat# AAA10901)

Full Name
Recombinant Human Fc-Epsilon RI-Alpha
Gene Names
FCER1A; FCE1A; FcERI
Purity
Greater than 85.0% as determined by SDS-PAGE.
Pricing

Herpes Simplex Virus-1 gD, Recombinant Protein (Cat# AAA10907)

Full Name
Recombinant Herpes Simplex Virus-1 gD (84-175 a.a.)
Purity
>95% pure as determined by SDS-PAGE
Pricing

West Nile Virus, Recombinant Protein (Cat# AAA13467)

Full Name
West Nile Virus
Applications
ELISA
Purity
~ 95% by SDS-PAGE
Pricing

Hepatitis B Surface Antigen adr subtype, Recombinant Protein (Cat# AAA10823)

Full Name
Recombinant Hepatitis B Surface Antigen adr subtype, CHO
Purity
Greater than 95.0% as determined by RP-HPLC.
Pricing

What Are Recombinant Proteins?


Recombinant proteins are purified laboratory reagents produced through genetic engineering. A specific gene of interest is inserted into a host organism, such as mammalian, bacterial, yeast, or insect cells, which then expresses the protein in a controlled environment.


The recombinant process utilized to generate the recombinant proteins in our catalog provides precise control over sequence modifications, expression levels, and large-scale production tailored to experimental needs. These recombinants are widely used in research to investigate protein-protein interactions, enzyme activities, receptor-ligand binding, and cellular responses. Additionally, recombinant proteins serve as standards or controls in immunostaining assays and support cell growth and differentiation in culture systems, particularly in immunology, oncology, and structural biology studies.


Common Applications of Recombinant Proteins


  • Studying protein-protein and protein-DNA interactions

  • Functional assays to study biological pathways

  • Standard curves in ELISA and other quantitative assays

  • Use as antigens for antibody production

  • Development and screening of therapeutic drugs

  • Biomarker discovery and validation

  • Cell signaling and immune response studies

  • Vaccine research and development


Key Features of AAA Biotech’s Recombinant Proteins


  • High Purity: Most proteins are purified to ≥95% using affinity chromatography and other validated techniques.

  • Biological Activity: If functional activity is tested and confirmed for a given protein, it will be noted directly on the product page.

  • Multiple Expression Systems: Available in E. coli, HEK293, CHO, yeast, and insect cells to match your assay requirements.

  • Custom Tags Available: His-tag, GST, FLAG, and Fc fusion options for easy purification and detection.

  • Wide Range of Targets: Cytokines, growth factors, enzymes, receptors, signaling proteins, and more.

  • Validated Consistency: Lot-to-lot consistency ensured through rigorous QC protocols.

  • Flexible Quantities: Available in various pack sizes to suit different experimental needs.

  • Ready-to-Use Format: Lyophilized or liquid formulations that are easy to reconstitute and use.


Why Buy Recombinant Proteins from AAA Biotech?


At AAA Biotech, we are committed to supporting the research community with recombinant proteins that offer exceptional performance and reliability. Our proteins are produced using industry-standard methods and are validated to meet the needs of academic, pharmaceutical, and biotechnology laboratories.


With competitive pricing, global shipping, and dedicated technical support, AAA Biotech makes it simple and convenient to source the high-quality recombinant proteins your work depends on.


FAQ


1. How are AAA Biotech recombinant proteins validated?


Each batch undergoes stringent quality control checks, including SDS-PAGE analysis, endotoxin testing (for select products), and activity assaying (for select products). Certificates of Analysis are provided with every product.


2. Are your proteins suitable for therapeutic development or only research?


AAA Biotech recombinant proteins are strictly for research-use only and are not intended for diagnostic or therapeutic purposes in humans or animals.


3. What types of expression systems do you use for recombinant protein production?


The production labs use a variety of expression platforms, including bacterial (E. coli), yeast, insect (baculovirus), and mammalian (HEK293, CHO) systems. The expression system used depends on the complexity and intended function/use of the protein.


Submit a Question

Please complete the form below and a representative will contact you as soon as possible.

Request more Information

Please complete the form below and a representative will contact you as soon as possible.

Request a Manual

Please complete the form below and a representative will contact you as soon as possible.

Request a Quote

Please complete the form below and a representative will contact you as soon as possible.