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SOBP Gene Mental retardation, anterior maxillary protrusion, and strabismus NGS Genetic Test

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SOBP Gene Mental retardation, anterior maxillary protrusion, and strabismus NGS Genetic Test

Short Name: SOBP Gene NGS Test

Also known as: SOBP Gene Mutation Test, SOBP Sequencing, SOBP Gene Intellectual Disability Panel

SOBP Gene Mental retardation, anterior maxillary protrusion, and strabismus NGS Genetic Test test available at DNA Labs India for ₹20,000. Uses NGS (Next Generation Sequencing) on Blood or Extracted DNA or One drop Blood on FTA Card samples. Results in The report is delivered in 3 to 4 weeks after sample receipt.. Free home collection in 300+ cities across India.

NGS Genetic Test🏠 Home Collection

🩺 Medically Reviewed By

Overview

The purpose of this NGS genetic test is to identify pathogenic variants in the SOBP gene that cause an autosomal recessive or dominant form of intellectual disability associated with anterior maxillary protrusion and strabismus. Testing helps confirm the clinical diagnosis, guide management, and allow for recurrence risk counseling.

Test Code
4223
Price
₹20,000
Sample Type
Blood or Extracted DNA or One drop Blood on FTA Card
Result Time
The report is delivered in 3 to 4 weeks after sample receipt.
Fasting Required
No
Method
NGS (Next Generation Sequencing)
Step 1

Sample Collection

No fasting or special preparation is required. Kindly carry any previous medical records, MRI reports, or genetic counseling documents, if available.

Method: Venipuncture or heel/finger prick on FTA card

Step 2

Laboratory Analysis

A small amount of blood will be drawn from the arm into an EDTA vacutainer. Alternatively, a drop of blood will be collected from a finger/heel prick onto an FTA card.

Step 3

Report Delivery

You can resume normal activities immediately. Press the collection site for a few minutes to prevent bruising. If using FTA card, let the blood spot dry naturally and keep it in the provided pouch.

Timeline: The report is delivered in 3 to 4 weeks after sample receipt.

Patient Instructions

1
Before the Test:A doctor will provide pre-test genetic counseling and explain the implications of possible findings. Please sign an informed consent form.
2
During the Test:Sample collection is quick and painless. The sample is sent to the NGS laboratory for sequencing.
3
After the Test:The genetics team will contact you once the report is ready to explain the result and next steps.

About This Test

Who Should Get This Test

The purpose of this NGS genetic test is to identify pathogenic variants in the SOBP gene that cause an autosomal recessive or dominant form of intellectual disability associated with anterior maxillary protrusion and strabismus. Testing helps confirm the clinical diagnosis, guide management, and allow for recurrence risk counseling.

How to Prepare

  • No food restriction is needed
  • Verify the patient's identity and clinical indication
  • For FTA card, ensure that the blood spot completely saturates the printed circle
  • Label the sample tube/card with patient's full name, date of birth, and collection date
  • Store FTA card in a clean, dry place until shipment

Doctor's Notes

Reviewed by — MBBS, MD (Medical Genetics) · Reg. No. 8532

"Genetic testing provides a definitive answer, enabling families to understand the cause of developmental delay and make informed reproductive decisions."

Last medically reviewed: September 7, 2026

Test Parameters & Specifications

Sample TypeBlood or Extracted DNA or One drop Blood on FTA Card
ContainerEDTA vacutainer or FTA card
Collection MethodVenipuncture or heel/finger prick on FTA card

Sample Stability

EDTA Blood
Extracted DNA
FTA Card
Sample Rejection Criteria:
  • Clotted sample
  • Hemolysed blood sample
  • Insufficient sample volume
  • Incorrectly labelled sample
  • Sample received in formalin container

Understanding Your Results

This NGS test identifies pathogenic variants in the SOBP gene. Results should be interpreted by a clinical geneticist along with the patient's clinical findings and family history.
📊

Pathogenic variant identified

Molecular diagnosis of SOBP-related disorder is confirmed.

Action: Clinical genetic counseling, management of associated symptoms, and offer family segregation testing.

📊

Likely pathogenic variant identified

The variant is likely disease-causing; clinical correlates support diagnosis.

Action: One-year re-evaluation of the variant and clinical correlation recommended.

📊

Variant of uncertain significance (VUS)

The variant is not classified as pathogenic; its clinical meaning is unclear.

Action: Further testing, parental studies, and phenotypic comparison recommended.

📊

No pathogenic variant identified

No disease-causing variant in SOBP gene was found.

Action: Consider whole exome sequencing or chromosomal microarray for alternative causes.

⚠️ When to Consult a Doctor:

If a child or adult shows these signs - intellectual disability, protruding upper jaw/overbite, and strabismus - it is advisable to consult a clinical geneticist or neurologist for a thorough evaluation and genetic testing.

Limitations

  • This test detects mutations in SOBP gene only; other genetic causes of similar phenotype are not evaluated
  • Mosaic variants below 10-20% allele fraction may not be detected
  • Large deletions/duplications involving SOBP may require additional testing
  • Regulatory region variants and deep intronic variants are not covered
  • Interpretation may be impacted by incomplete phenotype description

Risks & Considerations

  • Minimal pain or bruising at the site of blood draw
  • Rare infection
  • Psychological impact of receiving a genetic diagnosis

Interfering Factors

  • Recent allogeneic blood transfusion (within 7 days) may dilute patient DNA
  • Bone marrow transplantation may cause mixed DNA profiles
  • Contamination with another person's blood
  • Presence of maternal cell contamination in newborn samples

Compare With Similar Tests

TestSOBP Gene Mental retardation, anterior maxillary protrusion, and strabismus NGS Genetic TestWhole Exome SequencingChromosomal Microarray
ComparisonSOBP Gene Mental retardation, anterior maxillary protrusion, and strabismus NGS Genetic TestCovers all genes, may identify cause in 30-50% of unexplained intellectual disability.Detects copy number changes, but not single-nucleotide variants in SOBP.

Frequently Asked Questions

What is the SOBP gene?
The SOBP gene encodes a protein critical for brain development, especially the corpus callosum. Mutations can cause intellectual disability, facial protrusion, and strabismus.
How is the SOBP gene test performed?
The test uses NGS technology to sequence the SOBP gene from blood or DNA extracted from a blood spot on FTA card.
Do I need to fast before the SOBP gene test?
No, fasting is not required. The test can be done any time of the day.
What sample is needed?
Blood (EDTA) or a single drop of blood on an FTA card. Previously extracted DNA is also accepted.
How long does it take to get the report?
The report is available within 3 to 4 weeks after the lab receives the sample.
What is the cost of the test?
The test costs INR 20,000, which includes free home sample collection and raw data files (FASTQ/VCF).
Will I receive raw data?
Yes, DNA Labs India is the only lab that shares raw data, FASTQ, and VCF files along with the clinical report.
Are there any risks?
For a blood sample, there is minimal risk of bruising or infection from the needle prick. FTA card collection is painless.
Can this test detect all genetic causes of intellectual disability?
No, this test specifically analyzes the SOBP gene. Other genetic causes may require whole exome sequencing.
Who should order this test?
A neurologist, pediatrician, or clinical geneticist may recommend this test for patients with developmental delay, overbite, and crossed eyes.
How do I book the test?
You can book online on the DNA Labs India website, and a phlebotomist will visit your home for free collection.
Is genetic counseling available?
Yes, pre-test genetic counseling is recommended, and a clinical geneticist will guide you about the results.
Worried about the process? Our certified phlebotomists collect thousands of samples every month across India. The process takes under 5 minutes and is virtually painless. Questions? Message us on WhatsApp — we're here 7 days a week.

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We serve as a reference laboratory for hospitals and clinics across India. Send samples from your facility with same-day pickup, priority processing, and results delivered through our online portal. Competitive institutional pricing available.

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Your medical data is protected under Indian law.

Stored in India: All patient records are stored on servers located in India. No data is transferred outside the country.

DPDP Act Compliant: Under the Digital Personal Data Protection Act 2023, you can request deletion of your records at any time by contacting support.

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