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CanVAS Shannon · Founder
Cosmic medallion portrait of JRT_GT261_JRT_GT261, a Jack Russell Terrier
AI portrait
About this portrait

This portrait was algorithmically built from this dog's genome: their genotype at 8 morphology loci (coat length, curl, color, ear set, body size, head shape, skull, furnishings) plus their position within the 14,478-dog atlas. The same dog always reproduces the same portrait. A different dog with different alleles gets a different portrait.

JRT_GT261_JRT_GT261

JRT_GT261_JRT_GT261 is a Jack Russell Terrier from the Shannon research cohort. One of 14,478 dogs who built the atlas.

See JRT_GT261_JRT_GT261 in the atlas
About JRT_GT261_JRT_GT261

JRT_GT261_JRT_GT261 sits at the edge of the Jack Russell Terrier cluster but still well within it.

  • Predicted large by the six body-size genes the atlas reads (IGF1, HMGA2, SMAD2, LCORL, STC2, ADAMTS17).
  • Standard leg length. No chondrodysplasia retrogene variant.
  • Wire-coat furnishings - the eyebrow + beard variant at RSPO2.
JRT_GT261_JRT_GT261's breed

JRT_GT261_JRT_GT261 sits in the Jack Russell Terrier cluster, with genome overlap to Golden Retriever, and Labrador Retriever - sister breeds nearby in the atlas.

Breed similarity from non-negative least squares against 91 breed centroids in PCA-256 space, corrected for atlas sample-size imbalance. Without correction, Goldens (22% of the atlas) leak into every dog's raw NNLS breakdown; with it, the bias falls out. Raw fractions stay in the dataset for re-derivation. Methodology.

  1. Jack Russell Terrier 86%
  2. Golden Retriever 8%
  3. Labrador Retriever 6%
Source

From the CanVAS (Shannon cohort) . Breed-page reference: Jack Russell Terrier.

Full genotype detail
click to expand

The actual allele call at each locus's representative SNP for this dog. Each gene name links to its page where you can see the per-breed frequency table and the direction of effect.

Body size
IGF1 A/A
HMGA2 C/C
SMAD2 A/G
LCORL G/G
STC2 C/C
ADAMTS17 A/A
Leg length
FGF4·CFA18 C/C
FGF4·CFA12 C/C
Coat
RSPO2 T/T
FGF5 T/C
KRT71 C/C
MC1R T/C
Ear set
MSRB3 G/A
Skull shape
BMP3 T/T
SMOC2 G/G
Technical details
click to expand

The numbers behind the placement. Useful for researchers reproducing the math or debugging an unexpected position; not interesting to most readers.

UMAP-3D position
x 3.394
y 0.738
z 3.723
PCA-256 distance from breed centroid
22.01
Outlier percentile in breed
65
lower = more typical
Top-3 principal components by |z|

The 3 PCs on which JRT_GT261_JRT_GT261 scores most extreme, with the 3 highest-loading SNPs on each. Foundation for the future genome-ring visualization.

PC243 z = 3.27
  • chr28:2,607,542 loading 0.0337
  • chr6:55,527,821 loading 0.0334
  • chr28:36,111,093 loading -0.0311
PC69 z = -3.19
  • chr28:2,486,426 loading 0.0331
  • chr15:29,010,464 loading -0.0324
  • chr27:17,119,793 loading -0.0316
PC74 z = 3.01
  • chr22:1,996,400 loading 0.0833
  • chr22:2,231,766 loading 0.0832
  • chr22:2,271,992 loading 0.0828
Ancestry reconstruction error: 0.49