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Recombinant Escherichia coli 3-oxoacyl-[acyl-carrier-protein] synthase 1 (fabB)

Recombinant Escherichia coli 3-oxoacyl-[acyl-carrier-protein] synthase 1 (fabB) — Involved in the type II fatty acid elongation cycle. Purity >90%.

SKU: BCRECP-002689 Categories: ,

Product Specifications

Product SkuBCRECP-002689
Product DescriptionRecombinant Escherichia coli 3-oxoacyl-[acyl-carrier-protein] synthase 1 (fabB) Protein is expressed from E.coli with N-terminal 6xHis-tagged and C-terminal Myc-tagged. It contains 1-406aa. [Accession | P0A953].
Uniprot No.P0A953
Gene NamesfabB
PurityGreater than 90% as determined by SDS-PAGE.
Expression SystemE.coli
Expression Region1-406aa
SpeciesEscherichia coli (strain K12)
Tag InfoN-terminal 6xHis-tagged and C-terminal Myc-tagged
Molecular weight49.3kDa
ActivityPlease contact us to obtain bioactivity data.
BufferIf the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol. If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose.
StorageStore at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.
Research AreasOthers

Function

Involved in the type II fatty acid elongation cycle. Catalyzes the elongation of a wide range of acyl-ACP by the addition of two carbons from malonyl-ACP to an acyl acceptor.

Product Specifications

Recombinant Escherichia coli 3-oxoacyl-[acyl-carrier-protein] synthase 1 (fabB) — Involved in the type II fatty acid elongation cycle. Purity >90%. Suitable for ELISA and Western Blot applications.

Catalog number: BCRECP-002689.

SDS-PAGE: Single band at expected molecular weight confirming purity.

ELISA: Suitable as coating antigen or detection standard.

Western Blot: Compatible with standard Western Blot protocols.

Protein Interaction: Validated for SPR (Surface Plasmon Resonance) and BLI (Bio-Layer Interferometry) studies.

Shipping: Shipped at ambient temperature. Lyophilized protein is stable during transit.

Storage: Store lyophilized protein at -20°C to -80°C. Reconstituted protein should be aliquoted and stored at -80°C. Avoid repeated freeze-thaw cycles.

Shelf Life: 12 months from date of receipt when stored as recommended.

Shipping Time: Orders placed before 2 PM EST ship same day. International orders typically deliver within 5-10 business days.

Protein Biology

Function

Involved in the type II fatty acid elongation cycle. Catalyzes the elongation of a wide range of acyl-ACP by the addition of two carbons from malonyl-ACP to an acyl acceptor (PubMed:19679654, PubMed:22017312, PubMed:8910376, PubMed:9013860). Can also use unsaturated fatty acids (PubMed:19679654, PubMed:3076377, PubMed:8910376). Catalyzes a key reaction in unsaturated fatty acid (UFA) synthesis, the elongation of the cis-3-decenoyl-ACP produced by FabA (PubMed:19679654). Can use acyl chains from C-6 to C-14 (PubMed:19679654, PubMed:22017312, PubMed:8910376, PubMed:9013860). Has an absolute requirement for an ACP substrate as the acyl donor, and no activity is detected when both substrates are based on CoA (PubMed:22017312)

Subcellular Location

Cytoplasm

Subunit

Homodimer

Pathway

Lipid metabolism; fatty acid biosynthesis

Gene: fabB  |  Organism: Escherichia coli (strain K12)  |  Synonyms: 3-oxoacyl-[acyl-carrier-protein] synthase I; Beta-ketoacyl-ACP synthase I
Key Publications

Frequently Asked Questions

How do I order or inquire about this product?

Fill out the Online Inquiry form with your required quantity and specifications. You can also email sales@biocrestsci.com. Our team typically responds within 4 business hours with a quote and availability confirmation.

What is the shipping and delivery time?

Orders placed before 2 PM EST ship the same day. Domestic (US) delivery typically takes 2-3 business days. International orders deliver within 5-10 business days. All products are shipped at ambient temperature with appropriate packaging to ensure stability.

How should I store this recombinant protein?

Lyophilized proteins should be stored at -20°C to -80°C upon receipt. After reconstitution, aliquot and store at -80°C. Avoid repeated freeze-thaw cycles. Shelf life is 12 months from date of receipt when stored as recommended.

What quality controls are performed on your products?

Each product undergoes SDS-PAGE purity analysis (typically >85-95%), endotoxin testing, and bioactivity validation. Products are validated for ELISA, Western Blot, and SPR/BLI applications as specified on this product page. A Certificate of Analysis (CoA) is available upon request.

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