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CanVAS Spatola · Founder
Cosmic medallion portrait of RATT_RATT_28508, a Rat 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.

RATT_RATT_28508

RATT_RATT_28508 is a Rat Terrier from the Spatola research cohort. One of 14,478 dogs who built the atlas.

See RATT_RATT_28508 in the atlas
About RATT_RATT_28508

RATT_RATT_28508 is a strong genetic outlier within the Rat Terrier cluster - among the most distinctive examples of their breed.

  • Predicted large by the six body-size genes the atlas reads (IGF1, HMGA2, SMAD2, LCORL, STC2, ADAMTS17).
  • Carries one copy of the FGF4 chondrodysplasia retrogene.
  • Carrier of the RSPO2 wire-coat variant (single copy).
RATT_RATT_28508's nearest neighbors

The five dogs in the atlas whose genomes sit closest to RATT_RATT_28508's. Click any of them to keep exploring.

  1. AHRT_AHRT_24735 American Hairless Terrier 14.71
  2. AHRT_AHRT_25647 American Hairless Terrier 15.63
  3. RATT_RATT_28509 Rat Terrier 16.22
  4. PUMI_PUMI_29695 Pumi 16.52
  5. PUMI_PUMI_29698 Pumi 17.13
RATT_RATT_28508's breed

RATT_RATT_28508 sits in the Labrador Retriever cluster, with genome overlap to Golden 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. Labrador Retriever 56%
  2. Golden Retriever 44%
Source

From the CanVAS (Spatola cohort) . Breed-page reference: Rat 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
HMGA2 C/C
SMAD2 A/G
LCORL A/A
STC2
ADAMTS17 G/A
Leg length
FGF4·CFA18 C/C
FGF4·CFA12 T/C
Coat
RSPO2 C/T
FGF5 T/C
KRT71 C/C
MC1R C/C
Ear set
MSRB3
Skull shape
BMP3
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 0.546
y -0.717
z 3.634
PCA-256 distance from breed centroid
30.31
Outlier percentile in breed
100
lower = more typical
Top-3 principal components by |z|

The 3 PCs on which RATT_RATT_28508 scores most extreme, with the 3 highest-loading SNPs on each. Foundation for the future genome-ring visualization.

PC215 z = 1.22
  • chr19:7,211,690 loading 0.0376
  • chr19:7,271,993 loading 0.0341
  • chr27:40,183,759 loading 0.0317
PC220 z = 1.22
  • chr23:1,615,600 loading 0.0324
  • chr16:44,022,534 loading 0.0322
  • chr20:3,540,281 loading -0.0307
PC231 z = -1.19
  • chr23:12,238,858 loading 0.0365
  • chr30:3,110,542 loading 0.0349
  • chr26:5,761,213 loading -0.0320
Ancestry reconstruction error: 0.38