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CanVAS Hayward2016 · Founder
Cosmic medallion portrait of PFZ11E06_PFZ11E06, a Chihuahua
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.

PFZ11E06_PFZ11E06

PFZ11E06_PFZ11E06 is a Chihuahua from the Hayward2016 research cohort. One of 14,478 dogs who built the atlas.

See PFZ11E06_PFZ11E06 in the atlas
About PFZ11E06_PFZ11E06

PFZ11E06_PFZ11E06 is a notable Chihuahua - distinctive within the breed.

  • Predicted small 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).
PFZ11E06_PFZ11E06's breed

PFZ11E06_PFZ11E06 sits in the Chihuahua cluster, with genome overlap to Dachshund, Yorkshire Terrier, and 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. Chihuahua 43%
  2. Dachshund 29%
  3. Yorkshire Terrier 15%
  4. Golden Retriever 7%
  5. Labrador Retriever 6%
Source

From the CanVAS (Hayward2016 cohort) . Breed-page reference: Chihuahua.

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/A
LCORL G/G
STC2 A/A
ADAMTS17 A/A
Leg length
FGF4·CFA18 T/C
FGF4·CFA12 C/C
Coat
RSPO2 C/T
FGF5 C/C
KRT71 T/C
MC1R C/C
Ear set
MSRB3 G/G
Skull shape
BMP3 C/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 4.475
y 1.181
z 2.259
PCA-256 distance from breed centroid
24.15
Outlier percentile in breed
84
lower = more typical
Top-3 principal components by |z|

The 3 PCs on which PFZ11E06_PFZ11E06 scores most extreme, with the 3 highest-loading SNPs on each. Foundation for the future genome-ring visualization.

PC42 z = -2.37
  • chr14:22,119,741 loading 0.0316
  • chr5:79,283,975 loading -0.0300
  • chr5:64,357,114 loading -0.0296
PC220 z = -1.55
  • chr23:1,615,600 loading 0.0324
  • chr16:44,022,534 loading 0.0322
  • chr20:3,540,281 loading -0.0307
PC159 z = 1.34
  • chr1:17,158,018 loading 0.0357
  • chr5:59,845,529 loading 0.0334
  • chr11:16,824,143 loading -0.0291
Ancestry reconstruction error: 0.48