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The Daily Insight

What is ACVRL1 gene?

Author

Owen Barnes

Updated on February 21, 2026

What is ACVRL1 gene?

The ACVRL1 gene provides instructions for making a protein called activin receptor-like kinase 1. This protein is found on the surface of cells, especially in the lining of developing arteries. The ACVRL1 protein is a receptor.

What does the ACVR1 gene do?

Normal Function The ACVR1 protein is found in many tissues of the body including skeletal muscle and cartilage. It helps to control the growth and development of the bones and muscles, including the gradual replacement of cartilage by bone (ossification).

What is ALK1 gene?

Serine/threonine-protein kinase receptor R3 is an enzyme that in humans is encoded by the ACVRL1 gene. ACVRL1 is a receptor in the TGF beta signaling pathway. It is also known as activin receptor-like kinase 1, or ALK1.

What chromosome is ACVR1 on?

The human activin A receptor type I (ACVR1) gene (Ensembl: ENSG00000115170), also known as ALK2, is located in chromosome 2q23-q24 [1] and encodes for the 509 amino acid protein (UniProtKB: Q04771).

What is FOP disease?

Fibrodysplasia ossificans progressiva is a disorder in which muscle tissue and connective tissue such as tendons and ligaments are gradually replaced by bone (ossified), forming bone outside the skeleton (extra-skeletal or heterotopic bone) that constrains movement.

What does ROS1 stand for?

ROS1 is a receptor tyrosine kinase (encoded by the gene ROS1) with structural similarity to the anaplastic lymphoma kinase (ALK) protein; it is encoded by the c-ros oncogene and was first identified in 1986.

Where is EGFR located?

EGFR is another member of the receptor tyrosine kinase family that is located on chromosome 7p12 in humans.

What is the name of the ligand for ACVR1?

Surprisingly, ACVR1-R206H shows acquired responsiveness to novel ligands in cell culture and mouse models; most notably Activin A, a TGFβ superfamily ligand that normally signals through ACVR1b (also called ALK4) and pSmad2/3 (Hatsell et al., 2015; Lees-Shepard et al., 2018; Hino et al., 2015).

Is activin A glycoprotein?

Objective: Inhibin, activin and follistatin are glycoprotein hormones produced by the gonads.

Is FOP painful?

In most cases, the nodules transform into bone during a process known as heterotopic ossification. When the body starts to generate new bone, the patient usually experiences a painful flare-up. Tissue swelling, joint stiffness and serious discomfort can occur. Some may have a low-grade fever.

What does the ROS1 gene do?

Role in cancer ROS1 is a receptor tyrosine kinase (encoded by the gene ROS1) with structural similarity to the anaplastic lymphoma kinase (ALK) protein; it is encoded by the c-ros oncogene and was first identified in 1986.

The ACVR1 gene provides instructions for making the activin receptor type-1 (ACVR1) protein, which is a member of a protein family called bone morphogenetic protein (BMP) type I receptors. BMP receptors span the cell membrane, so that one end of the protein remains inside the cell and the other end projects from the outer surface of the cell.

What does ACVRL1 stand for?

ACVRL1. Serine/threonine-protein kinase receptor R3 is an enzyme that in humans is encoded by the ACVRL1 gene. ACVRL1 is a receptor in the TGF beta signaling pathway. It is also known as activin receptor-like kinase 1, or ALK1 .

What is the ALK1 gene?

The encoded protein, sometimes termed ALK1, shares similar domain structures with other closely related ALK or activin receptor-like kinase proteins that form a subfamily of receptor serine/threonine kinases. Mutations in this gene are associated with hemorrhagic telangiectasia type 2, also known as Rendu-Osler-Weber syndrome 2.

How does dalantercept interact with ACVRL1?

ACVRL1 directly interacts with low-density lipoprotein ( LDL ), which implies that it might initiate the early phases of atherosclerosis. Abnormal activity of ACVRL1 has been found to be closely associated with idiopathic pulmonary arterial hypertension . Dalantercept is an experimental ALK1 inhibitor.