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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Mregdsu
dilute suppressor
MGI:1856847
Summary 7 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
cx1
Mregdsu/Mregdsu
Rab27aash/Rab27aash
involves: C3H/HeSn MGI:3768125
cx2
Hps3coa/Hps3coa
Myo5ad/Myo5ad
Mregdsu/Mregdsu
involves: C57BL/10J MGI:3587103
cx3
Mregdsu/Mregdsu
Myo5ad-l20J/Myo5ad-l20J
involves: C57BL/6J MGI:3768126
cx4
a/a
Mregdsu/Mregdsu
Hps6ru/Hps6ru
involves: C57BL/6J MGI:5466757
cx5
Mlphln/Mlphln
Mregdsu/Mregdsu
involves: C57BR MGI:3768124
cx6
Mregdsu/Mregdsu
Myo5ad/Myo5ad
involves: DBA/2J MGI:3768122
cx7
Mregdsu/Mregdsu
Myo5ad/Myo5ad
STOCK a Myo5ad Hephl1cw MGI:3768123


Genotype
MGI:3768125
cx1
Allelic
Composition
Mregdsu/Mregdsu
Rab27aash/Rab27aash
Genetic
Background
involves: C3H/HeSn
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mregdsu mutation (1 available); any Mreg mutation (103 available)
Rab27aash mutation (4 available); any Rab27a mutation (147 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
• diluted coat color caused by the Rab27aash allele is partially suppressed

integument
• diluted coat color caused by the Rab27aash allele is partially suppressed




Genotype
MGI:3587103
cx2
Allelic
Composition
Hps3coa/Hps3coa
Myo5ad/Myo5ad
Mregdsu/Mregdsu
Genetic
Background
involves: C57BL/10J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Hps3coa mutation (1 available); any Hps3 mutation (54 available)
Mregdsu mutation (1 available); any Mreg mutation (103 available)
Myo5ad mutation (105 available); any Myo5a mutation (265 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
vision/eye
• lack eye pigment

pigmentation
• paler coat color in both juveniles and adults
• ear pinna lack pigment at 3-4 days of age
• extremities light in color
• lack eye pigment

integument
• paler coat color in both juveniles and adults
• ear pinna lack pigment at 3-4 days of age
• extremities light in color

Mouse Models of Human Disease
DO ID OMIM ID(s) Ref(s)
Hermansky-Pudlak syndrome 3 DOID:0060541 OMIM:614072
J:29467




Genotype
MGI:3768126
cx3
Allelic
Composition
Mregdsu/Mregdsu
Myo5ad-l20J/Myo5ad-l20J
Genetic
Background
involves: C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mregdsu mutation (1 available); any Mreg mutation (103 available)
Myo5ad-l20J mutation (0 available); any Myo5a mutation (265 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
N
• mice display a normal coat color unlike the diluted coat color normally observed in Myo5ad-120J mice

behavior/neurological
• neurological defects are not rescued

muscle
• neurological defects are not rescued




Genotype
MGI:5466757
cx4
Allelic
Composition
a/a
Mregdsu/Mregdsu
Hps6ru/Hps6ru
Genetic
Background
involves: C57BL/6J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
a mutation (229 available); any a mutation (463 available)
Hps6ru mutation (3 available); any Hps6 mutation (28 available)
Mregdsu mutation (1 available); any Mreg mutation (103 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
normal phenotype
• products of this genotype normalize eye color from ruby to wild-type black

integument
• coat color dilution is not affected by the dilute repressor mutation, Mregdsu
• the wild-type nonagouti black coat is diluted to a dull reddish brown

pigmentation
• coat color dilution is not affected by the dilute repressor mutation, Mregdsu
• the wild-type nonagouti black coat is diluted to a dull reddish brown




Genotype
MGI:3768124
cx5
Allelic
Composition
Mlphln/Mlphln
Mregdsu/Mregdsu
Genetic
Background
involves: C57BR
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mlphln mutation (6 available); any Mlph mutation (38 available)
Mregdsu mutation (1 available); any Mreg mutation (103 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
• diluted coat color caused by the Mlphln allele is partially suppressed

integument
• diluted coat color caused by the Mlphln allele is partially suppressed




Genotype
MGI:3768122
cx6
Allelic
Composition
Mregdsu/Mregdsu
Myo5ad/Myo5ad
Genetic
Background
involves: DBA/2J
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mregdsu mutation (1 available); any Mreg mutation (103 available)
Myo5ad mutation (105 available); any Myo5a mutation (265 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
nervous system
N
• mice display none of the neurological defects observed in Myo5ad mice

pigmentation
N
• mice display a normal coat color unlike the diluted coat color normally observed in Myo5ad mice
• the number of melanocytes is increased compared to in Myo5ad mice but is still lower than in wild-type mice




Genotype
MGI:3768123
cx7
Allelic
Composition
Mregdsu/Mregdsu
Myo5ad/Myo5ad
Genetic
Background
STOCK a Myo5ad Hephl1cw
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Mregdsu mutation (1 available); any Mreg mutation (103 available)
Myo5ad mutation (105 available); any Myo5a mutation (265 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
N
• mice display a normal coat color unlike the diluted coat color normally observed in Myo5ad mice





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last database update
04/23/2024
MGI 6.23
The Jackson Laboratory