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CanVAS Hayward2016 · Founder
Cosmic medallion portrait of PFZ18A07_PFZ18A07, a English Springer Spaniel
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.

PFZ18A07_PFZ18A07

PFZ18A07_PFZ18A07 is a English Springer Spaniel from the Hayward2016 research cohort. One of 14,478 dogs who built the atlas.

See PFZ18A07_PFZ18A07 in the atlas
About PFZ18A07_PFZ18A07

PFZ18A07_PFZ18A07 is a strong genetic outlier within the English Springer Spaniel cluster - among the most distinctive examples of their breed.

  • Predicted giant by the six body-size genes the atlas reads (IGF1, HMGA2, SMAD2, LCORL, STC2, ADAMTS17).
  • Carries both copies of the FGF4 chondrodysplasia retrogene - the short-leg variant in Dachshund, Pembroke Corgi, Basset Hound.
  • Carrier of the RSPO2 wire-coat variant (single copy).
PFZ18A07_PFZ18A07's breed

PFZ18A07_PFZ18A07 sits in the English Springer Spaniel 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. English Springer Spaniel 69%
  2. Golden Retriever 16%
  3. Labrador Retriever 15%
Source

From the CanVAS (Hayward2016 cohort) . Breed-page reference: English Springer Spaniel.

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 C/C
HMGA2 T/T
SMAD2 A/G
LCORL G/G
STC2 C/A
ADAMTS17 G/A
Leg length
FGF4·CFA18 T/C
FGF4·CFA12 T/T
Coat
RSPO2 C/T
FGF5 C/C
KRT71 C/C
MC1R C/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 13.963
y -1.278
z 7.348
PCA-256 distance from breed centroid
54.74
Outlier percentile in breed
97
lower = more typical
Top-3 principal components by |z|

The 3 PCs on which PFZ18A07_PFZ18A07 scores most extreme, with the 3 highest-loading SNPs on each. Foundation for the future genome-ring visualization.

PC246 z = 8.24
  • chr4:78,506,139 loading 0.0305
  • chr26:20,960,217 loading -0.0303
  • chr22:28,657,814 loading -0.0289
PC230 z = 7.78
  • chr14:35,252,647 loading 0.0345
  • chr7:40,535,333 loading 0.0300
  • chr17:50,105,121 loading -0.0291
PC223 z = -6.10
  • chr7:43,046,169 loading 0.0391
  • chr13:1,840,654 loading 0.0338
  • chr22:3,486,881 loading -0.0327
Ancestry reconstruction error: 0.84