The Blotched Tabby Variant B3 (Ta b3) DNA test in cats is essential for breeders and cat enthusiasts aiming to identify this unique coat pattern gene. This genetic marker influences the distinctive swirled or blotched tabby markings, differentiating it from other tabby variants. By utilizing the Ta b3 DNA test, owners can predict and select for specific coat patterns in breeding programs, enhancing the aesthetic appeal of their cats. Accurate identification of the Blotched Tabby Variant B3 helps in maintaining breed standards and supports responsible breeding practices. This test is quick, reliable, and provides valuable insights into a cat’s genetic makeup. Understanding the Ta b3 variant also aids in studying feline genetics and coat pattern inheritance. Overall, the Blotched Tabby Variant B3 DNA test is a vital tool for anyone interested in feline coat genetics and pattern prediction.
Abbreviation :Ta b3
Analysed mutation :LVRN c.2522G>A
Inheritance :Autosomal Recessive
Acronym
Ta b3
Observed frequency
Rare
Clinical classification
Coat-Related Traits
Analysed mutation
LVRN c.2522G>A p.(W841*)
Mode of inheritance
Autosomal Recessive
Alternate name:
T Locus
Test summary:
The Blotched Tabby Variant B3 (Ta b3) is a specific genetic mutation affecting the coat pattern in cats. This DNA test identifies the presence of the Ta b3 allele, which influences the distinctive blotched or classic tabby markings. Cats with this variant often display bold, swirling patterns on their fur, differing from the mackerel tabby stripes. Understanding this genetic marker helps breeders predict coat patterns and maintain breed standards. Overall, the Ta b3 test is a valuable tool for cat genetics and breeding programs.
Available from the pack : Standard
This DNA test is included starting from our pack Standard —
and is also part of the packs Standard, Advanced, Complete.
Choose the pack that best fits your breeding or health strategy of your animals.
Overview of Blotched Tabby Variant B3 (Tab b3)
The Blotched Tabby Variant B3 (Tab b3) is a genetic variation that affects the coat pattern of domestic cats. This variation is characterized by distinctive swirling patterns and bold markings on the fur, which contribute to the cat's overall aesthetic appeal. Understanding this genetic trait is essential for breeders and cat enthusiasts alike, as it plays a significant role in the visual identity of tabby cats.
Genetic Basis of Blotched Tabby Variant B3
The Blotched Tabby Variant B3 is caused by specific mutations in the genes responsible for coat color and patterning. These genetic alterations lead to the unique blotched or marbled appearance seen in affected cats. The inheritance of the Tab b3 variant follows a Mendelian pattern, which means that both parents must carry the gene for the trait to be expressed in their offspring. This genetic understanding is crucial for responsible breeding practices.
Physical Characteristics and Identification
Cats exhibiting the Blotched Tabby Variant B3 typically present with a coat that features bold, swirling patterns, often with a contrasting background color. The markings can vary in intensity and shape, adding to the uniqueness of each individual cat. The pattern is often complemented by a distinct M shape on the forehead, typical of tabby cats. Recognizing these features can assist breeders and cat owners in identifying and appreciating this variant.
Importance of DNA Testing for Blotched Tabby Variant B3
DNA testing for the Blotched Tabby Variant B3 is a valuable tool for breeders aiming to produce cats with specific aesthetic qualities. By confirming the presence of the Tab b3 variant, breeders can make informed decisions about breeding pairs, enhancing the likelihood of producing kittens with desirable coat patterns. Furthermore, understanding the genetic background can help mitigate potential health issues related to coat color and pattern genetics.
Implications for Breeding Practices
The presence of the Blotched Tabby Variant B3 in a breeding program necessitates careful consideration of genetic diversity and health. Breeders are encouraged to prioritize genetic testing to avoid potential inbreeding and to maintain a healthy population of cats. By doing so, they can ensure that the beauty of the Blotched Tabby coat pattern does not come at the expense of the cats' overall well-being.
Conclusion
In summary, the Blotched Tabby Variant B3 is a captivating genetic trait that adds distinctiveness to the tabby cat population. Through genetic testing, breeders can better understand and manage this variant, leading to healthier cats with beautiful markings. As interest in specific coat patterns grows, the importance of responsible breeding practices and genetic awareness will continue to shape the future of cat breeding.
Breed recognized for the test : Blotched Tabby Variant B3 (Ta b3)
Abyssinian
Aegean
Alpine Lynx
Altai
American Bobtail
American Bobtail Longhair
American Bobtail Shorthair
American Burmese
American Curl
American Curl Longhair
American Curl Shorthair
American Fold Longhair
American Fold Shorthair
American Keuda
American Longhair
American Lynx
American Miniature Cat
American Polydactyl
American Ringtail
American Shorthair
American Straight Long Hair
American Straight Shorthair
American Wirehair
Anatoli
Aphrodite
Aphrodite Giant
Aphrodite's Giant Longhair
Aphrodite's Giant Shorthair
Arabian Mau
Asian
Asian Leopard Cat
Asian Longhair
Asian Semi-longhair
Asian Shorthair
Australian Bombay
Australian Mist
Aztec
Balinese
Bambino
Bambino Curl
BamBob
Bengal
Bengal Longhair
Birman
Bobcat
Bohemian Rex
Bombay
Bramble
Brazilian Shorthair
Bristol
British Ice Longhair
British Ice Shorthair
British Longhair
British Shorthair
Burmese
Burmese European
Burmese Longhair
Burmilla
Burmilla Longhair
Burmilla Shorthair
California Spangled
California Toyger
Californian Rex
Canadian Feral Cat
Canadian Sphynx
Caracal
Celtic
Celtic Shorthair
Ceylon
Chantilly-Tiffany
Chartreux
Chausie
Chinchilla Longhair
Chinese Harlequin
Chinese Li Hua
Chinese Tank Cat
Classicat
Colorpoint Shorthair
Companion Cat
Copper
Cornish Rex
Cornish Rex Longhair
Curly Tail Cat
Cymric
Cyprus
Desert Lynx
Deutsch Langhaar
Devon Rex
Domestic Longhair
Domestic medium-haired
Domestic Shorthair
Don Sphynx
Donskoy
Dossow
Dragon Li
Dwelf
Egyptian Mau
Elf
European
European Burmese
European Shorthair
Exotic
Exotic Shorthair
Experimental
Fishing Cat
Foldex
Foreign White
Foreign White Longhair
Foreign White Shorthair
Gao Taem
Genetta
Geoffroy's Cat
German Longhair
German Rex
Havana
Havana Brown
Hemingway Curl
Hibernian Lynx
Highland Fold
Highland Lynx
Highland Straight
Highlander
Highlander Longhair
Highlander Shorthair
Himalayan
House Cat Longhair
House Cat Shorthair
Household Pet
Household Pet Kitten
Household Pet Longhair
Household Pet Shorthair
Isle of Man Longhair
Isle of Man Shorthair
Jaguarette
Jaguarundi Curl
Japanese Bobtail
Japanese Bobtail Longhair
Japanese Bobtail Shorthair
Japanese domestic
Javanese
Jungala
Jungle Cat
Jungle Curl
Jungle Lynx
Junglebob
Kanaani
Karelian Bobtail
Karelian Bobtail Longhair
Khao Manee
Khaomanee
Kinkalow
Korat
Korean Bobtail
Korn Ja
Kurilian Bobtail
Kurilian Bobtail Longhair
Kurilian Bobtail Shorthair
Lambkin
LaPerm
LaPerm Longhair
LaPerm Shorthair
Lykoi
Maine Coon
Maine Coon Polydactyl
Manx
Manx Longhair
Manx Shorthair
Me-kong Bobtail
Meerkat
Mekong Bobtail
Minskin
Minuet
Minuet Longhair
Mixed Breed
Mohave Bob
Mojave Spotted
Mokave Jag Cat
Mountain Bob
Munchkin
Munchkin Longhair
Napoleon
Nebelung
Neva Masquerade
Niebelung
Non Recognized Hairless
Non Recognized Longhair
Non Recognized Shorthair
Norwegian Forest Cat
Ocicat
Ojos Azules
Oregon Rex (extinct)
Oriental
Oriental Bicolor
Oriental Longhair
Oriental Shorthair
Original Longhair
Owyhee Bob
Pantherette
Persian
Peterbald
Pharaoh
Pixiebob
Pixiebob Longhair
Puppykat
Raas
Ragamuffin
Ragdoll
Ruffle
Russian
Russian Black
Russian Blue
Russian Tabby
Russian White
Rusty Spotted Cat
Sacred Birman
Safari
Sam Sawet
Sashkin Rex
Savannah
Scottish Fold
Scottish Fold Longhair
Scottish Longhair
Scottish Shorthair
Scottish Straight
Scottish Straight Longhair
Selkirk Rex
Selkirk Rex Longhair
Selkirk Rex Shorthair
Selkirk Straight
Serengeti
Serrade Petit
Serval
Siamese
Siamese Longhair
Siberian
Singapura
Skookum
Snowbob
Snowshoe
Sokoke
Somali
Sphynx
Suffolk
Suphalak
Tennessee Bobtail
Tennessee Rex
Thai
Thai Blue Point
Thai Lilac
Thai Lilac Point
Tiffanie
Tigrette
Tonkinese
Tonkinese Longhair
Tonkinese Shorthair
Toybob
Toyger
Traditional Siamese
Transylvanian
Tundra
Turkish Angora
Turkish Van
Turkish Vankedisi
Ukrainian Levkoy
Unknown
Ural Rex
Ural Rex Longhair
Vienna Woods
Viverral
York Chocolate
Interpretation of genotypesGenotypeStatusLearn more about the interpretation of genotypesFAQ: understanding the interpretation of resultWhat does “Clear” mean?The animal does not carry the mutation. It will not develop the disease and will not pass it on.Is a “Carrier” serious?No. The animal is generally healthy but can transmit the mutation to its offspring.What if an animal is “Affected”?It carries two mutated copies. Clinical signs are expected depending on the disease. It should not be bred.Why are there differences between male / female?Some diseases are sex-linked, so their expression varies depending on the animal’s sex.The animal has two normal copies of the gene. No risk of developing or transmitting the disease.Heterozygous carrier: one mutated copy. The animal is usually not clinically affected but can pass the mutation to offspring.Male carrier or affected depending on the inheritance mode. Males have only one X or Y chromosome.Heterozygous female carrier: one mutated copy. She can pass the mutation on and may sometimes show mild clinical signs depending on the condition.Two mutated copies of the gene. The animal is at risk of developing the associated condition.
🧬 Interpretation of genotypesTa b3
Genotype
Status
🟡 TB/TB
Non-carrier - No effect
🟡 TB/tb3
Carrier - No effect
❌ tb3/tb3
Affected - Blotched Tabby
FAQ: understanding the interpretation
What does “Clear” mean?
The animal does not carry the mutation. It will not develop the disease
and will not pass it on.
Is a “Carrier” serious?
No. The animal is generally healthy but can transmit the mutation to its
offspring.
What if an animal is “Affected”?
It carries two mutated copies. Clinical signs are expected depending on
the disease. It should not be bred.
Why are there differences between male / female?
Some diseases are sex-linked, so their expression varies depending on the
animal’s sex.
Genotype Forecast for OffspringMotherFatherNon-carrierCarrierAffectedFavorable cross: majorityCarrier riskis predominant.Majority affectedFilter by mother's genotypeFilter by father's genotypeAllPredict OffspringThe animal has two normal copies of the gene. No risk of developing or transmitting the disease.Heterozygous carrier: one mutated copy. The animal is usually not clinically affected but can pass the mutation to offspring.Male carrier or affected depending on the inheritance mode. Males have only one X or Y chromosome.Heterozygous female carrier: one mutated copy. She can pass the mutation on and may sometimes show mild clinical signs depending on the condition.Two mutated copies of the gene. The animal is at risk of developing the associated condition.
Predict Offspring
TB/TB (Non-carrier)
TB/tb3 (Carrier)
tb3/tb3 (Affected)
DNA Test FAQ
What does this DNA test detect?
This DNA test detects the mutation associated with Blotched Tabby Variant B3 (Ta b3) in order to identify clear, carrier, or at-risk animals.
Why test a breeding animal?
DNA testing helps breeders plan safer matings and reduce the risk of transmitting the mutation to offspring.
What is the inheritance mode of this test?
The inheritance mode reported for this test is Autosomal Recessive.
Which mutation is analysed in this test?
This test analyses the mutation LVRN c.2522G>A.
Is a carrier animal necessarily affected?
Not necessarily. Interpretation depends on the inheritance pattern and the resulting genotype.
References
Kaelin Christopher B, Xu Xiao, Hong Lewis Z, David Victor A, McGowan Kelly A, SchmidtKüntzel Anne, Roelke Melody E, Pino Javier, Pontius Joan, Cooper Gregory M, Manuel Hermogenes, Swanson William F, Marker Laurie, Harper Cindy K, van Dyk Ann, Yue Bisong, Mullikin James C, Warren Wesley C, Eizirik Eduardo, Kos Lidia, O'Brien Stephen J, Barsh Gregory S, MenottiRaymond Marilyn. Specifying and sustaining pigmentation patterns in domestic and wild cats. Science. 2012 Sep 21;337(6101):1536-41. doi: 10.1126/science.1220893.
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