Agent skill · Data & Analytics

bio-variant-calling-structural-variant-calling

Call structural variants (SVs) from sequencing data using Manta, Delly, GRIDSS, and LUMPY. Detects deletions, insertions, inversions, duplications, and translocations too large for standard SNV callers. Use when detecting structural variants from short-read or long-read data and building consensus callsets.

BioTender-maxgithub.com/BioTender-maxGitHub ↗
claude-codeships scriptsNOASSERTION
Install
npx skills add BioTender-max/awesome-bio-agent-skills --skill structural-variant-calling --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 3
SKILL.md size: 12 KB
Bundled scripts: yes
Path: skills/bioskills/structural-variant-calling/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 135
Language: Python

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

## Version Compatibility Reference examples tested with: Manta 1.6+, Delly 1.2+, GRIDSS 2.13+, bcftools 1.19+, samtools 1.19+, SURVIVOR 1.0.7+, Sniffles2 2.2+ Before using code patterns, verify installed versions match. If versions differ: - CLI: `<tool> --version` then `<tool> --help` to confirm flags If code throws ImportError, AttributeError, or TypeError, introspect the installed package and adapt the example to match the actual API rather than retrying. # Structural Variant Calling **"Call structural variants from my WGS data"** -> Detect large genomic rearrangements (deletions, insertions, inversions, duplications, translocations) using split-read, discordant-pair, and assembly-based evidence. - CLI: `configManta.py` (Manta), `delly call`, `gridss` (GRIDSS), `lumpyexpress`/`smoove call` ## SV Detection Limitations by Platform Not all SV types are equally detectable across sequencing platforms. This table reflects practical detection performance, not theoretical capability: | SV Type | Short-read Detection | Long-read Detection | Key Limitation | |---------|---------------------|---------------------|----------------| | Deletion | Good (read-pair + split-read) | Excellent | Sh

What's inside
Steps it walks through
  1. Version Compatibility
  2. SV Detection Limitations by Platform
  3. Caller Comparison
  4. Consensus Calling Strategy
  5. Manta
  6. Manta Tumor-Normal Mode
  7. Manta Options
  8. Delly
  9. Delly Somatic Mode
  10. Delly SV Types
  11. GRIDSS
  12. GRIDSS Somatic Mode (GRIDSS2 + GRIPSS)
  13. LUMPY
  14. Smoove (LUMPY Wrapper)
Ships with 2 files
  • examples/call_svs.sh
  • usage-guide.md
Commands it runs
configManta.py \
manta_run/runWorkflow.py -j 8
manta_somatic/runWorkflow.py -j 8
Output includes:
WES mode (adjusts depth filters for uneven exome coverage)
RNA-seq mode (handles split alignments across splice junctions)
delly call -g reference.fa -o sv_calls.bcf sample.bam
bcftools view sv_calls.bcf > sv_calls.vcf
Joint calling across cohort (recommended for population studies)
delly call -g reference.fa -o joint_svs.bcf sample1.bam sample2.bam sample3.bam
More from awesome-bio-agent-skills
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About this skill
What does the bio-variant-calling-structural-variant-calling skill do?

Call structural variants (SVs) from sequencing data using Manta, Delly, GRIDSS, and LUMPY. Detects deletions, insertions, inversions, duplications, and translocations too large for standard SNV callers. Use when detecting structural variants from short-read or long-read data and building consensus callsets.

How do I install it?

Run `npx skills add BioTender-max/awesome-bio-agent-skills --skill structural-variant-calling --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From BioTender-max/awesome-bio-agent-skills, a repository with 135 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

Keep going