All Phenotypes a<twp> MGI Mouse

About Help FAQ

Phenotypes associated with this allele

Allele Symbol
Allele Name
Allele ID

a^twp
black, white bellied and patch
MGI:1859844

Summary

3 genotypes

Jump to	Allelic Composition	Genetic Background	Genotype ID
hm1	a^twp/a^twp	involves: AB/Hum-1	MGI:4367208
ht2	a/a^twp	Not Specified	MGI:4367209
ht3	A/a^twp	Not Specified	MGI:4367212

Allelic Composition	a^twp/a^twp
Genetic Background	involves: AB/Hum-1

Find Mice

Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
a^twp mutation (0 available); any a mutation (463 available)

♀	phenotype observed in females
♂	phenotype observed in males
N	normal phenotype

pigmentation

abnormal coat/hair pigmentation ( J:16568 )

• the dorsal coat is black, the ventral coat white

• the ventral coat pattern is the same as seen on an a^t /- mouse

• mice have a subtle yellow throat patch

abnormal ventral coat pigmentation ( J:16568 )

• the ventral coat is white

integument

abnormal coat/hair pigmentation ( J:16568 )

• the dorsal coat is black, the ventral coat white

• the ventral coat pattern is the same as seen on an a^t /- mouse

• mice have a subtle yellow throat patch

abnormal ventral coat pigmentation ( J:16568 )

• the ventral coat is white

Allelic Composition	a/a^twp
Genetic Background	Not Specified

Find Mice

Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
a mutation (229 available); any a mutation (463 available)
a^twp mutation (0 available); any a mutation (463 available)

♀	phenotype observed in females
♂	phenotype observed in males
N	normal phenotype

pigmentation

abnormal coat/hair pigmentation ( J:16568 )

• mice have a black dorsum and white ventrum

abnormal ventral coat pigmentation ( J:16568 )

• mice have a white ventrum, the pattern identical to that seen on a^t/- mice

• mice have a subtle yellow throat patch

integument

abnormal coat/hair pigmentation ( J:16568 )

• mice have a black dorsum and white ventrum

abnormal ventral coat pigmentation ( J:16568 )

• mice have a white ventrum, the pattern identical to that seen on a^t/- mice

• mice have a subtle yellow throat patch

Allelic Composition	A/a^twp
Genetic Background	Not Specified

Find Mice

Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
A mutation (19 available); any a mutation (463 available)
a^twp mutation (0 available); any a mutation (463 available)

♀	phenotype observed in females
♂	phenotype observed in males
N	normal phenotype

pigmentation

abnormal coat/hair pigmentation ( J:16568 )

• dorsum is agouti, ventrum white

• this allele is recessive on the dorsum, dominant on the ventrum

abnormal ventral coat pigmentation ( J:16568 )

• ventral coat color is white, identical to the color and pattern of a A^w/- mouse

• this allele is dominant to A on the ventrum

integument

abnormal coat/hair pigmentation ( J:16568 )

• dorsum is agouti, ventrum white

• this allele is recessive on the dorsum, dominant on the ventrum

abnormal ventral coat pigmentation ( J:16568 )

• ventral coat color is white, identical to the color and pattern of a A^w/- mouse

• this allele is dominant to A on the ventrum

Contributing Projects: Mouse Genome Database (MGD), Gene Expression Database (GXD), Mouse Models of Human Cancer database (MMHCdb) (formerly Mouse Tumor Biology (MTB)), Gene Ontology (GO)
Citing These Resources Funding Information Warranty Disclaimer, Privacy Notice, Licensing, & Copyright Send questions and comments to User Support.	last database update 12/10/2024 MGI 6.24