Documentation / Alignments

Alignments

An alignment maps one of your sequencing reads against a reference genome and reports the matched region. This guide explains the alignment information shown in Genome Detail and Cancer Candidate Detail.

What is an alignment?

When your DNA is processed, each accepted read is compared against reference sequences. If a clear match is found, GENOTURK records the aligned range on the reference genome together with the confidence of the match and the supporting samples.

Alignments are produced automatically by the background analysis pipeline once processing completes.

Alignment ranges

Alignment ranges

Each alignment row reports the following:

  • Chromosome - the chromosome of the reference genome
  • Accession - the identifier of the reference sequence
  • Position - the start and end coordinate of the aligned region
  • Samples - which reads supported this alignment

Confidence

Every alignment has a confidence score from 0 to 100%, colour coded on the page:

90%+ high confidence70-90% medium confidencebelow 70% low confidence

Comments

Comments

You can discuss each alignment with your team by attaching comments. The comment system supports threaded replies, so conversations stay organised:

Where to find alignments

Open a genome to see all of its alignments in the Alignments section. The Cancer Candidate Detail page also lists the new and old alignments that produced the candidate, with the same per-alignment comments.

Human readable taxon names (for example "Homo sapiens (human)") are fetched from NCBI when available.