Genes
These genes are based on real canine genetics and determine coat colour, pattern, and pigment.
K - Dominant Black (K Locus)
Determines whether a dog expresses dominant black or allows the agouti pattern to appear.
E - Extension (E Locus)
Controls whether eumelanin (black/brown pigment) can be expressed in the coat.
B - Brown (B Locus)
Controls whether black pigment remains black or becomes brown/liver.
D - Dilution (D Locus)
Dilutes eumelanin pigment.
A - Agouti (A Locus)
Controls distribution of black pigment across the coat.
R - RALY (Saddle Tan modifier)
This gene I think is one I've made up, but based on some possible information about how tan point/saddle is expressed.
S - White Spotting (S Locus)
T - Ticking (T Locus)
M - Merle (M Locus)
H - Harlequin (H Locus)
I - Intensity (I Locus)
Controls the intensity of red/yellow pigment.
Breed Specific Genes
Co - Cocoa
This is only found in French Bulldogs
Z - Albino
This is only found in Dobermanns
Dm - Dalmatian Spotting
This is based on some speculation, some sources claim there is a "flecking" gene which is linked to the dalmatian spots. But I've made up my own gene to allow dalmatian spots to be expressed.
Miscellaneous Genes
G - Greying Gene
These genes are based on real canine genetics and determine coat colour, pattern, and pigment.
K - Dominant Black (K Locus)
Determines whether a dog expresses dominant black or allows the agouti pattern to appear.
- KB – Dominant black
- kbr – Brindle pattern
- ky – Non-solid black (allows Agouti patterns)
E - Extension (E Locus)
Controls whether eumelanin (black/brown pigment) can be expressed in the coat.
- Em – Masked (melanistic mask)
- E – Normal pigment expression
- Eg – Grizzle / Domino
- Ea – Northern Domino
- Eh – Cocker Spaniel sable
- e – Recessive red
B - Brown (B Locus)
Controls whether black pigment remains black or becomes brown/liver.
- B – Normal black pigment
- b – Liver / brown pigment
D - Dilution (D Locus)
Dilutes eumelanin pigment.
- D – Normal pigment
- d – Diluted pigment (blue or isabella)
A - Agouti (A Locus)
Controls distribution of black pigment across the coat.
- Ay – Sable
- aw – Agouti / wolf sable
- at – Tan points
- a – Recessive black
R - RALY (Saddle Tan modifier)
This gene I think is one I've made up, but based on some possible information about how tan point/saddle is expressed.
- R – Saddle pattern
- r – Tanpoint
S - White Spotting (S Locus)
- S – No white spotting
- si – Irish spotting
- sp – Piebald
T - Ticking (T Locus)
- T – Ticking
- Tr – Roan
- t – Clear white
M - Merle (M Locus)
- M – Merle
- Mh – Harlequin merle
- m – Non-merle
H - Harlequin (H Locus)
- H – Harlequin
- h – Non-harlequin
I - Intensity (I Locus)
Controls the intensity of red/yellow pigment.
- I – Normal intensity
- i – Diluted / pale phaeomelanin
Breed Specific Genes
Co - Cocoa
This is only found in French Bulldogs
- Co – Normal pigment
- co – Cocoa pigment
Z - Albino
This is only found in Dobermanns
- Z – Normal pigmentation
- z – Albino
Dm - Dalmatian Spotting
This is based on some speculation, some sources claim there is a "flecking" gene which is linked to the dalmatian spots. But I've made up my own gene to allow dalmatian spots to be expressed.
- Dm – Dalmatian spots
- dm – No Dalmatian spots
Miscellaneous Genes
G - Greying Gene
- G – Progressive greying
- g – Normal (no greying)
