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Whole exome and custom captures

In conjunction with the Center For Inherited Disease Research, we have developed an extensive, fully automated, production-scale pipeline for processing of both whole exome and custom capture samples. We offer several methods for target enrichment.

To discuss your project, please contact David Mohr, our high-throughput sequencing specialist.

Lower cost subsidized whole exome and custom targeted sequencing services are available through the NIH CIDR Program.

Pricing

Price per ExomeNumber of Samples
$9501-23
$60024-47
$50048-127
$450128+

Sample Requirements

  • 50-500 ng of high molecular weight DNA at 10 ng/μl
  • DNA should be sent in 1xTE, pH8.0(1mM Tris, 1mM EDTA). Please avoid using water.
  • DNA source: blood, cell line, or saliva. Other sources can be used with caveats.

Service Overview:

  • DNA QC
  • Sample pre-testing using a high-density SNP array
  • Automated Library Prep
  • Automated Capture
  • Sequencing to a minimum completeness level of 90% coverage at 20X or greater
  • Target enrichment report, including capture specificity and completeness
  • Quality metrics, including mapping statistics, library fragment size, hybridization and selection metrics, mapping stats, GC bias, and basecall quality distributions
  • Sensitivity/Specificity to SNP array dataConcordance with array data
  • Annotated SNP/indel list for targeted regions (dbsnp, snp type, refseq genes, etc.)

Data Delivery:

Data will be returned via our high-speed aspera server. Our typical release includes the following:

  • Annotated variant lists
  • BAM alignment files
  • QC report
  • BED files for regions targeted
  • Genotyping files
  • Analysis Pipeline details

Data Quality

We are committed to providing the highest quality exome and custom capture data available. A team of dedicated scientists review every exome produced. Our current analysis team consists of at least 4 scientists, 3 laboratory managers, 3 statisticians, and 3 bioinformaticians.

We sequence to a completeness metric rather than mean depth as the former gives you a much better idea of how many positions are ‘callable’. Depth is a poor metric for assessing the quality of exome data. Capture efficiency, library duplication levels, and library complexity are a few examples of factors that can determine how well your exome is covered.

Data quality is monitored and evaluated using a robust alignment and variant calling workflow implemented via CIDRSeqSuite, our in-house pipeline.

Our pipeline is based on open source tools including bwa, Picard, and DRAGEN-GATK. We can provide detailed information upon request.