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Recombinant Human Extracellular serine/threonine protein kinase FAM20C (FAM20C)

Recombinant Human Extracellular serine/threonine protein kinase FAM20C (FAM20C) — Golgi serine/threonine protein kinase that phosphorylates secretory pathway proteins within Ser-x-Glu/pSer motifs and plays a key role in biomineralization of bones and teeth. Purity >95%.

SKU: BCRECP-000631 Categories: , ,

Product Specifications

Product SkuBCRECP-000631
Product DescriptionRecombinant Human Extracellular serine/threonine protein kinase FAM20C (FAM20C) Protein is expressed from Mammalian cell with N-terminal 10xHis-tagged and C-terminal Myc-tagged. It contains 93-584aa. [Accession | Q8IXL6].
Uniprot No.Q8IXL6
Gene NamesFAM20C
PurityGreater than 95% as determined by SDS-PAGE.
Expression SystemMammalian cell
Expression Region93-584aa
SpeciesHomo sapiens (Human)
Tag InfoN-terminal 10xHis-tagged and C-terminal Myc-tagged
Molecular weight61.4kDa
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

Golgi serine/threonine protein kinase that phosphorylates secretory pathway proteins within Ser-x-Glu/pSer motifs and plays a key role in biomineralization of bones and teeth. Constitutes the main protein kinase for extracellular proteins, generating the majority of the extracellular phosphoproteome. Mainly phosphorylates proteins within the Ser-x-Glu/pSer motif, but also displays a broader substrate specificity.

Biological Context

Subcellular Location: Golgi apparatus membrane (Single-pass type II membrane protein); Secreted; Endoplasmic reticulum
Tissue Specificity: Widely expressed
Disease Association: Raine syndrome (RNS) : An autosomal recessive osteosclerotic bone dysplasia with neonatal lethal outcome, although some patients survive into childhood. Clinical features include generalized increase in the density of all bones and a marked increase in the ossification of the skull, craniofacial dysplasia and microcephaly. [The disease is caused by variants affecting the gene represented in this entry]

Product Specifications

Recombinant Human Extracellular serine/threonine protein kinase FAM20C (FAM20C) is a recombinant protein from Homo sapiens (Human), expressed in Mammalian cell, covering amino acids 93-584aa, with N-terminal 10xHis-tagged and C-terminal Myc-tagged tag, molecular weight 61.4kDa, purity Greater than 95% as determined by SDS-PAGE.. Suitable for ELISA and Western Blot applications.

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

Golgi serine/threonine protein kinase that phosphorylates secretory pathway proteins within Ser-x-Glu/pSer motifs and plays a key role in biomineralization of bones and teeth (PubMed:22582013, PubMed:23754375, PubMed:25789606). Constitutes the main protein kinase for extracellular proteins, generating the majority of the extracellular phosphoproteome (PubMed:26091039). Mainly phosphorylates proteins within the Ser-x-Glu/pSer motif, but also displays a broader substrate specificity (PubMed:26091039). Phosphorylates ERO1A, enhancing its activity which is required to maintain endoplasmic reticulum redox homeostasis and for oxidative protein folding (PubMed:29858230, PubMed:34349020). During endoplasmic reticulum stress, phosphorylates P4HB/PDIA1 which induces a functional switch, causing P4HB to change from an oxidoreductase to a molecular chaperone (PubMed:32149426). This is critical to maintain ER proteostasis and reduce cell death under ER stress (PubMed:32149426). Phosphorylation of P4HB also promotes its interaction with ERN1, leading to reduced activity of ERN1, a key sensor for the endoplasmic reticulum unfolded protein response (PubMed:32149426). Required for osteoblast differentiation and mineralization (PubMed:34349020). Phosphorylates casein as well as a number of proteins involved in biomineralization such as AMELX, AMTN, ENAM and SPP1/OPN (PubMed:22582013, PubMed:25789606, PubMed:34349020). In addition to its role in biomineralization, also plays a role in lipid homeostasis, wound healing and cell migration and adhesion (PubMed:26091039)

Subcellular Location

Golgi apparatus membrane (Single-pass type II membrane protein); Secreted; Endoplasmic reticulum

Disease Association

Raine syndrome (RNS) : An autosomal recessive osteosclerotic bone dysplasia with neonatal lethal outcome, although some patients survive into childhood. Clinical features include generalized increase in the density of all bones and a marked increase in the ossification of the skull, craniofacial dysplasia and microcephaly. [The disease is caused by variants affecting the gene represented in this entry]

Tissue Specificity

Widely expressed

Subunit

Homodimer; disulfide-linked (PubMed:34349020). Interacts with FAM20A; probably forming a heterotetramer of 2 subunits of FAM20A and 2 subunits of FAM20C (PubMed:25789606). Interacts with protease MBTPS1/S1P; the interaction results in FAM20C cleavage and secretion (PubMed:34349020). Interacts with COPII components SEC23A and SEC24A; transport of FAM20C from the endoplasmic reticulum to the Golgi is likely to be mediated by COPII vesicles (PubMed:34349020)

Gene: FAM20C  |  Organism: Homo sapiens  |  Synonyms: Dentin matrix protein 4; Golgi casein kinase; Golgi-enriched fraction casein kinase

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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