The ANKRD17 gene helps cells grow, divide, and develop in an organized way, especially during early brain and body development. The protein made by this gene helps your cells manage important growth signals and other basic cell tasks. If the ANKRD17 gene does not work properly, it can cause a genetic condition linked to developmental delay, speech and learning difficulties, low muscle tone, and sometimes seizures or differences in the eyes, kidneys, or growth. Effects can vary from person to person.
What is a gene?
Genes are stretches of DNA that carry instructions your cells use to make molecules or direct processes in the body. Some genes provide the instructions for producing proteins, the parts of cells that do the work. Others mainly regulate when certain processes happen, where they happen, and how active they are. Together, genes affect how the body develops and works, and they can also influence how you respond to food, stress, or medications. For a closer look at this topic, you can find more in the LearnHub.
Overview
ANKRD17Gene function
What if the gene works
The ANKRD17 gene helps cells copy DNA and divide in an orderly way. It also supports early brain and blood vessel development.
Risk
What if the gene does not work
Pathogenic variants in the ANKRD17 gene can cause a neurodevelopmental condition with developmental delay, speech or learning difficulties, and sometimes seizures. Effects range from milder to more severe, which can influence symptom timing and features.
Treatment
What does that mean for your treatment
No specific treatment or drug selection approach tied to a pathogenic variant in the ANKRD17 gene is currently established in clinical guidelines. Researchers are also studying the ANKRD17 gene in cancer research, but this work does not yet guide routine treatment decisions.
Conditions associated with ANKRD17
Gene function
What if the gene works
Your cells use the ANKRD17 gene during growth and division, especially when DNA needs to be copied accurately. Understanding how the ANKRD17 gene works helps explain how cells keep this process organized from one step to the next. When it is working normally, cell growth and DNA copying stay steady and well coordinated.
The ANKRD17 gene helps your cells copy DNA before they divide. It supports the cell machinery that starts and carries this process forward, so each new cell can receive a full set of DNA.
This gene supports normal progress through the cell cycle, the step by step process cells use to grow and divide. By linking DNA copying to cell division, it helps these changes happen in the right order.
The ANKRD17 gene helps cells keep their DNA stable while they are actively growing. This steady support helps routine cell renewal stay organized across many tissues.
What is a variant?
A genetic variant is a slight difference in the DNA sequence within a gene. These changes are common and help shape normal human diversity, including differences in appearance, metabolism, and the way the body responds to environmental influences. Many variants do not have any noticeable effect and simply represent natural genetic variation. In some situations, though, a variant can change how a gene works more substantially and may contribute to or cause a genetic condition.
Genetic variants
What if the gene does not work
Many variants linked to ANKRD17-related condition reduce how much ANKRD17 protein a cell can make from the ANKRD17 gene, often by creating a shortened, unstable version. Others change the protein's shape or how it connects with partner proteins, which helps explain how ANKRD17 variants affect protein function. These changes range from milder to more disruptive, and greater loss of function can be linked with earlier or more marked features.
How variants are linked to conditions
Pathogenic variants in the ANKRD17 gene cause ANKRD17-related neurodevelopmental syndrome, also called Chopra-Amiel-Gordon syndrome. The best-described conditions linked to the ANKRD17 gene involve developmental delay, speech and learning difficulties, and behavior differences that can include autism or attention problems. Some people also have seizures, short stature, or findings affecting the eyes, heart, or kidneys.
A variant is not necessarily a diagnosis
Variants in genes are a usual part of human biology and are common across the general population. Most do not have a direct effect on health and simply reflect natural human diversity. For many genes, carrying a variant associated with a condition suggests a possible link rather than providing a definite diagnosis, especially when several genes and environmental factors are involved. In some situations, though, a single well characterized variant in a specific gene can be enough to confirm a diagnosis.
Are there things that can increase or change my risk?
There is not yet broadly confirmed evidence on specific factors that increase or reduce health risks related to the ANKRD17 gene. For many living with an ANKRD17 change, risk seems to depend mostly on the specific gene change itself rather than on clear lifestyle or environmental factors.
Inheritance of ANKRD17 variants
The ANKRD17 gene inheritance pattern linked to ANKRD17-related neurodevelopmental conditions is autosomal dominant. This means a person with a disease-causing variant in one copy of the ANKRD17 gene can pass it to a child, with a 50% chance in each pregnancy. Many reported cases happen because of a new (de novo) variant, so the change starts in the child and is not inherited from either parent. When a parent carries the variant, sons and daughters are affected with the same chance.
What does my ANKRD17 result mean for my family?
For ANKRD17, the best-known related condition follows a dominant pattern, so a parent with the same disease-causing change can pass it to a child. Close relatives, especially parents, brothers, sisters, and children, may sometimes want to learn whether they carry the same change. Some ANKRD17 changes happen new in one person and are not inherited from either parent, so a positive result does not always mean it came from family.
Genetic information
Genetic testing
How you find out about variants
ANKRD17 genetic testing usually uses a blood or saliva sample, and the lab reads the DNA sequence to look for spelling changes or missing pieces in the ANKRD17 gene. This can identify a variant linked with an ANKRD17-related condition or show that no relevant variant was found.
When should I consider getting a genetic test?
Genetic testing may be worth considering if a child has unexplained developmental delay, speech delay, learning problems, autism, seizures, or several health differences that could fit an ANKRD17-related condition. It can also help if a close relative is known to have a harmful change in the ANKRD17 gene.
A genetic result is only one part of your health story
Genetic results can provide useful insight, although how much they explain varies with the condition and the specific type of variant involved. Over time, the way the body works is shaped by many factors, including lifestyle, environment, age, and medical history. In some conditions, especially those influenced by many genes, genetic information offers context rather than certainty and is best understood together with other parts of care. In other situations, a genetic result may give a clear answer. In areas like medication response, genetic results can also help put individual experiences into context.
Pharmacogenetics
How variants shape your response to medicine
Genetic variation can affect how your body responds to medicines. Small differences in DNA can change how a drug is absorbed, broken down, or moved through the body, so the same treatment may work better for one person than for another. This is a common reason people can differ in how much benefit they get from a medication or how sensitive they are to side effects.
What is Pharmacogenetics?
Pharmacogenetics is the area of study that focuses on how genetic differences affect responses to medications. It examines connections between genes and drugs to help explain why the same treatment may work differently from one person to another. For many medicines, genes can influence both how strongly a drug works and how the body processes it. This information can support more informed, more individualized treatment decisions. You can learn more about this topic in the LearnHub.
Drugs influenced by the ANKRD17 gene
When should I seek medical advice?
There is not yet a broadly confirmed role for this gene in guiding how medicines are used, so questions about side effects, new symptoms, or possible medicine interactions are best discussed with your doctor.