SynPALSynteny Informed Pathway Assembly & Layout
Chromosomal synteny · Pathway design

SynPAL identifies metabolic pathway genes conserved as co-directional chromosomal clusters across prokaryotes and ranks pathways by readiness for cluster-based heterologous reconstruction.

Gene order is scored per pathway by co-directional clustering (same replicon, same strand, intergenic distance ≤ 2 kb) across55 prokaryotic genomes derived from BioCyc.

method v2 co-directional · max gap 2,000 bp · real genomic coordinates

Metabolic pathways
887
BioCyc-derived, analyzable
Prokaryotic genomes
55
52 Bacteria · 3 Archaea
MEDIUM + HIGH
32.7%
medium-to-high clustering
Design-ready
307
T1 + T2 of 887

Method

Analysis pipeline

The pipeline maps pathway genes to chromosomal coordinates, detects co-directional clusters, scores cross-species conservation, and exports assembly-oriented constructs. The same four steps run across all 887 analyzable pathways.

  1. Map

    Each pathway's enzymes are anchored to 55 genomes using real genomic coordinates — not pathway-table column order.

  2. Cluster

    Co-directional genes on the same replicon within2,000 bp are grouped into candidate operon-like clusters.

  3. Score

    Cluster, order, and strand conservation are scored against a randomized null to separate real synteny from chance proximity.

  4. Design

    The best-scoring arrangement is exported as an assembly-oriented cassette — order, parts, and primers — ranked by design-readiness tier.

Read the full method