BMPR1A/ALK-3 Protein, Human (HEK293, Fc-His)
Based on 1 Customer Validation
BMPR1A/ALK-3 protein (ACVRLK3) is the receptor bone morphogenetic protein (BMP) type I receptors, widely expressed in tissues. BMPR1A/ALK-3 protein mediates iron metabolism factor hepcidin expression, interacts with GDF5/6 to regulate chondrocyte differentiation and adipogenesis. BMPR1A-ID2/ZEB1-TGFBR2 signaling axis could serve as a potentia target for pulmonary arterial hypertension (PAH) and other endothelial-mesenchymal transition (EndoMT)-related vascular disorders. Human BMPR1A/ALK-3 has a full length of 532 a.a., with a motif (107-109 a.a.) mediating specificity for BMP ligand. BMPR1A/ALK-3 Protein, Human (HEK293, Fc-His) is produced in HEK293 cells and has 129 amino acids (Q24-R152), with C-terminal Fc and His-tags.
- Species: Human
- Source: HEK293
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Storage:Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.
Biological Activity
Description
BMPR1A/ALK-3 protein (ACVRLK3) is the receptor bone morphogenetic protein (BMP) type I receptors, widely expressed in tissues[1]. BMPR1A/ALK-3 protein mediates iron metabolism factor hepcidin expression, interacts with GDF5/6 to regulate chondrocyte differentiation and adipogenesis[2][3]. BMPR1A-ID2/ZEB1-TGFBR2 signaling axis could serve as a potentia target for pulmonary arterial hypertension (PAH) and other endothelial-mesenchymal transition (EndoMT)-related vascular disorders[4]. Human BMPR1A/ALK-3 has a full length of 532 a.a., with a motif (107-109 a.a.) mediating specificity for BMP ligand. BMPR1A/ALK-3 Protein, Human (HEK293, Fc-His) is produced in HEK293 cells and has 129 amino acids (Q24-R152), with C-terminal Fc and His-tags.
Background
ALK-3 (BMPR1A; ACVRLK3) is the receptor bone morphogenetic protein (BMP) type I receptors, for BMP2, BMP4, GDF5 and GDF6. Among BMP type I receptors, ALK-2 and 3 are widely expressedin tissues, while ALK-1 is more selectively expressed in endothelial cells (ECs)[1]. Hepcidin, the main regulator of iron metabolism, is synthesized and released by hepatocytes in response to increased body iron concentration and inflammation. BMP/ALK/SMAD pathway controls hepcidin expression, while BMP type I receptors ALK-2 and ALK-3 are responsible for iron-dependent hepcidin upregulation and basal hepcidin expression, respectively, to avoid low hepcidin which causes iron overload or high hepcidin levels which induce iron-restricted erythropoiesis[2]. ALK-3 positively regulates chondrocyte differentiation through GDF5 interaction and mediates induction of adipogenesis by GDF6[3]. ALK-3 protein shows function for the initiation of chondrogenesis, for regulating differentiation along the chondrogenic lineage, and for endochondral bone formation[5]. Components of BMP signaling have been implicated in both pathogenesis of pulmonary arterial hypertension (PAH) and endothelial-mesenchymal transition (EndoMT), and BMPR1A is key to maintain endothelial identity and to prevent excessive EndoMT. BMPR1A-ID2/ZEB1-TGFBR2 signaling axis could serve as a potential novel target for PAH and other EndoMT-related vascular disorders[4].
In Vitro
ALK3-Flag (200 ng/mL; 48 h) synergizes with HFE, results phospho-Smad1/5/8, HA increasing and stimulates hepcidin expression in transfected Hep3B cells[6].
Verified Bioactivity
This product does not contain protein kinase domain.
Technical Parameters
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Species Human
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Source HEK293
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Tag C-6*His;C-hFc
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Accession
P36894 (Q24-R152)
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Molecular Construction
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N-term
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BMPR1A (Q24-R152)
Accession # P36894 -
hFc-6*His
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C-term
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Protein Length
Extracellular Domain
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Synonyms
BMPR1A; BMP Type-1A Receptor; Prev. ACVRLK3; ALK-3; ALK3; SKR5; CD292; Activin A Receptor, Type II-Like Kinase 3; Bone Morphogenetic Protein Receptor, Type IA; Receptor Protein Serine/Threonine Kinase; Bone Morphogenetic Protein Receptor Type-1A; CD292 An
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AA Sequence
QNLDSMLHGTGMKSDSDQKKSENGVTLAPEDTLPFLKCYCSGHCPDDAINNTCITNGHCFAIIEEDDQGETTLASGCMKYEGSDFQCKDSPKAQLRRTIECCRTNLCNQYLQPTLPPVVIGPFFDGSIR
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Predicted Molecular Mass
42.1 kDa
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Molecular Weight
Approximately 60 kDa, based on SDS-PAGE under reducing conditions.
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Glycosylation
Yes
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Purity
≥ 95%, as determined by reducing SDS-PAGE.
Product Properties
Lyophilized powder.
Lyophilized from a 0.22 μm filtered solution of PBS, pH 7.4.
<1 EU/μg, determined by LAL method.
It is not recommended to reconstitute to a concentration less than 100 μg/mL in ddH2O. For long term storage it is recommended to add a carrier protein (0.1% BSA, 5% HSA, 10% FBS or 5% Trehalose).
Stored at -20°C for 2 years from date of receipt. After reconstitution, it is stable at 4°C for 1 week or -20°C for longer (with carrier protein). It is recommended to freeze aliquots at -20°C or -80°C for extended storage.
Room temperature in continental US; may vary elsewhere.
Documentation
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Data Sheet (264 KB)
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SDS (252 KB)
- English - EN (252 KB)
- Français - FR (252 KB)
- Deutsch - DE (252 KB)
- Norwegian - NO (252 KB)
- Español - ES (252 KB)
- Swedish - SV (252 KB)
- Italian - IT (252 KB)
- Korean - KR (252 KB)
- Portuguese - PT (252 KB)
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Handling Instructions (2659 KB)
References
[1]. Yang P, et al. The role of bone morphogenetic protein signaling in vascular calcification. Bone. 2020 Dec;141:115542. [Content Brief]
[2]. Wegleiter T, et al. Palmitoylation of BMPR1a regulates neural stem cell fate. Proc Natl Acad Sci U S A. 2019 Dec 17;116(51):25688-25696. [Content Brief]
[3]. Traeger L, et al. HFE and ALK3 act in the same signaling pathway. Free Radic Biol Med. 2020 Nov 20;160:501-505. [Content Brief]
[4]. Pan H, et al. BmpR1A is a major type 1 BMP receptor for BMP-Smad signaling during skull development. Dev Biol. 2017 Sep 1;429(1):260-270. [Content Brief]
[5]. Miyazawa K, et al. Regulation of TGF-β Family Signaling by Inhibitory Smads. Cold Spring Harb Perspect Biol. 2017 Mar 1;9(3):a022095. [Content Brief]
[6]. Lee HW, et al. BMPR1A Promotes ID2-ZEB1 Interaction to Suppress Excessive Endothelial to Mesenchymal Transition. Cardiovasc Res. 2022 Sep 27:cvac159. [Content Brief]
[7]. Jing J, et al. Bmpr1a Signaling in Cartilage Development and Endochondral Bone Formation. Vitam Horm. 2015;99:273-91. [Content Brief]
[8]. Wu XG, et al. HFE interacts with the BMP type I receptor ALK3 to regulate hepcidin expression. Blood. 2014 Aug 21;124(8):1335-43. [Content Brief]
Calculators
Concentration (start) × Volume (start) = Concentration (final) × Volume (final)