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Phenotypes associated with this allele
Allele Symbol
Allele Name
Allele ID
Adamts9+
wild type
MGI:2440526
Summary 16 genotypes
Jump to Allelic Composition Genetic Background Genotype ID
ht1
Adamts9Mhdaund3/Adamts9+ C3HeB/FeJ-Adamts9Mhdaund3 MGI:6163983
ht2
Adamts9Mhdaund3/Adamts9+ C3HeB/FeJ-Adamts9Mhdaund3/Ieg MGI:3716902
ht3
Adamts9Mhdaund4/Adamts9+ C3HeB/FeJ-Adamts9Mhdaund4 MGI:6163978
ht4
Adamts9tm1b(KOMP)Wtsi/Adamts9+ C57BL/6N-Adamts9tm1b(KOMP)Wtsi/MbpMmucd MGI:6325107
ht5
Adamts9tm1b(KOMP)Wtsi/Adamts9+ C57BL/6N-Adamts9tm1b(KOMP)Wtsi/Mmucd MGI:5797337
ht6
Adamts9tm1.2Apte/Adamts9+ involves: 129S4/SvJae * C57BL/6 * SJL MGI:5603306
ht7
Adamts9tm1.2Cvrk/Adamts9+ involves: 129S6/SvEvTac * C3HeB/FeJ * C57BL/6NTac * FVB/N MGI:6163993
cx8
Adamts5tm1Dgen/Adamts5tm1Dgen
Adamts9tm1Dgen/Adamts9+
B6.129P2-Adamts9tm1Dgen Adamts5tm1Dgen MGI:4418860
cx9
Adamts20bt-Bei1/Adamts20bt-Bei1
Adamts9tm1Dgen/Adamts9+
B6.Cg-Adamts9tm1Dgen Adamts20bt-Bei1 MGI:4418877
cx10
Adamts20bt-Bei1/Adamts20+
Adamts5tm1Dgen/Adamts5+
Adamts9tm1Dgen/Adamts9+
B6.Cg-Adamts9tm1Dgen Adamts20bt-Bei1 Adamts5tm1Dgen MGI:4418865
cx11
Adamts20bt-Bei1/Adamts20+
Adamts5tm1Dgen/Adamts5tm1Dgen
Adamts9tm1Dgen/Adamts9+
B6.Cg-Adamts9tm1Dgen Adamts20bt-Bei1 Adamts5tm1Dgen MGI:4418861
cx12
Adamts20bt-2H/Adamts20bt-2H
Adamts9tm1Dgen/Adamts9+
involves: 129P2/OlaHsd * C57BL/6 MGI:4418869
cx13
Adamts20bt-Bei1/Adamts20bt-Bei1
Adamts9tm1.2Apte/Adamts9+
involves: 129S4/SvJae * C57BL/6 * SJL MGI:5603312
cx14
Adamts9tm1.2Apte/Adamts9+
B3glcttm1.2Nari/B3glcttm1.2Nari
involves: 129S4/SvJaeSor * C57BL/6J * C57BL/6NTac * DBA/2 * SJL MGI:6407447
cx15
Adamts9Mhdaund3/Adamts9+
Tg(Dct-lacZ)A12Jkn/0
involves: C3HeB/FeJ * C57BL/6 * CBA MGI:6163984
cx16
Adamts9Mhdaund4/Adamts9+
Tg(Dct-lacZ)A12Jkn/0
involves: C3HeB/FeJ * C57BL/6 * CBA MGI:6163981


Genotype
MGI:6163983
ht1
Allelic
Composition
Adamts9Mhdaund3/Adamts9+
Genetic
Background
C3HeB/FeJ-Adamts9Mhdaund3
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Adamts9Mhdaund3 mutation (1 available); any Adamts9 mutation (90 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
• unpigmented ring of epidermis, but normal dermis pigmentation, in the middle of the tail with less than 100% penetrance and fewer animals exhibiting both dorsal and ventral hypopigmentation
• however, body pigmentation is otherwise normal
• unpigmented ring of epidermis, but normal dermis pigmentation, in the middle of the tail with less than 100% penetrance and fewer animals exhibiting both dorsal and ventral hypopigmentation
• however, body pigmentation is otherwise normal

integument
• unpigmented ring of epidermis, but normal dermis pigmentation, in the middle of the tail with less than 100% penetrance and fewer animals exhibiting both dorsal and ventral hypopigmentation
• however, body pigmentation is otherwise normal
• unpigmented ring of epidermis, but normal dermis pigmentation, in the middle of the tail with less than 100% penetrance and fewer animals exhibiting both dorsal and ventral hypopigmentation
• however, body pigmentation is otherwise normal

limbs/digits/tail
• unpigmented ring of epidermis, but normal dermis pigmentation, in the middle of the tail with less than 100% penetrance and fewer animals exhibiting both dorsal and ventral hypopigmentation
• however, body pigmentation is otherwise normal




Genotype
MGI:3716902
ht2
Allelic
Composition
Adamts9Mhdaund3/Adamts9+
Genetic
Background
C3HeB/FeJ-Adamts9Mhdaund3/Ieg
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Adamts9Mhdaund3 mutation (1 available); any Adamts9 mutation (90 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
• white ring around tail

integument
• white ring around tail

limbs/digits/tail
• white ring around tail




Genotype
MGI:6163978
ht3
Allelic
Composition
Adamts9Mhdaund4/Adamts9+
Genetic
Background
C3HeB/FeJ-Adamts9Mhdaund4
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Adamts9Mhdaund4 mutation (1 available); any Adamts9 mutation (90 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
• unpigmented ring of epidermis, but normal dermis pigmentation, in the middle of the tail with less than 100% penetrance and fewer animals exhibiting both dorsal and ventral hypopigmentation
• however, body pigmentation is otherwise normal
• unpigmented ring of epidermis, but normal dermis pigmentation, in the middle of the tail with less than 100% penetrance and fewer animals exhibiting both dorsal and ventral hypopigmentation
• however, body pigmentation is otherwise normal

integument
• unpigmented ring of epidermis, but normal dermis pigmentation, in the middle of the tail with less than 100% penetrance and fewer animals exhibiting both dorsal and ventral hypopigmentation
• however, body pigmentation is otherwise normal
• unpigmented ring of epidermis, but normal dermis pigmentation, in the middle of the tail with less than 100% penetrance and fewer animals exhibiting both dorsal and ventral hypopigmentation
• however, body pigmentation is otherwise normal

limbs/digits/tail
• unpigmented ring of epidermis, but normal dermis pigmentation, in the middle of the tail with less than 100% penetrance and fewer animals exhibiting both dorsal and ventral hypopigmentation
• however, body pigmentation is otherwise normal




Genotype
MGI:6325107
ht4
Allelic
Composition
Adamts9tm1b(KOMP)Wtsi/Adamts9+
Genetic
Background
C57BL/6N-Adamts9tm1b(KOMP)Wtsi/MbpMmucd
Cell Lines EPD0658_5_D12
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Adamts9tm1b(KOMP)Wtsi mutation (0 available); any Adamts9 mutation (90 available)
Data Sources
phenotype observed in females
phenotype observed in males
N normal phenotype
immune system

vision/eye




Genotype
MGI:5797337
ht5
Allelic
Composition
Adamts9tm1b(KOMP)Wtsi/Adamts9+
Genetic
Background
C57BL/6N-Adamts9tm1b(KOMP)Wtsi/Mmucd
Cell Lines EPD0658_5_D12
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Adamts9tm1b(KOMP)Wtsi mutation (0 available); any Adamts9 mutation (90 available)
Data Sources
phenotype observed in females
phenotype observed in males
N normal phenotype
embryo

growth/size/body




Genotype
MGI:5603306
ht6
Allelic
Composition
Adamts9tm1.2Apte/Adamts9+
Genetic
Background
involves: 129S4/SvJae * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Adamts9tm1.2Apte mutation (1 available); any Adamts9 mutation (90 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
cardiovascular system
• cardiac valve abnormalities

limbs/digits/tail
N
• soft tissue syndactly is not observed

vision/eye
• eye defects




Genotype
MGI:6163993
ht7
Allelic
Composition
Adamts9tm1.2Cvrk/Adamts9+
Genetic
Background
involves: 129S6/SvEvTac * C3HeB/FeJ * C57BL/6NTac * FVB/N
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Adamts9tm1.2Cvrk mutation (0 available); any Adamts9 mutation (90 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
• unpigmented tail rings in 5 of 7 mice

integument
• unpigmented tail rings in 5 of 7 mice

limbs/digits/tail
• unpigmented tail rings in 5 of 7 mice




Genotype
MGI:4418860
cx8
Allelic
Composition
Adamts5tm1Dgen/Adamts5tm1Dgen
Adamts9tm1Dgen/Adamts9+
Genetic
Background
B6.129P2-Adamts9tm1Dgen Adamts5tm1Dgen
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Adamts5tm1Dgen mutation (1 available); any Adamts5 mutation (56 available)
Adamts9tm1Dgen mutation (0 available); any Adamts9 mutation (90 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
limbs/digits/tail
• 87% penetrance of soft-tissue syndactyly (STS)




Genotype
MGI:4418877
cx9
Allelic
Composition
Adamts20bt-Bei1/Adamts20bt-Bei1
Adamts9tm1Dgen/Adamts9+
Genetic
Background
B6.Cg-Adamts9tm1Dgen Adamts20bt-Bei1
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Adamts20bt-Bei1 mutation (0 available); any Adamts20 mutation (93 available)
Adamts9tm1Dgen mutation (0 available); any Adamts9 mutation (90 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
limbs/digits/tail
• 100% penetrance of soft-tissue syndactyly (STS, n=5)




Genotype
MGI:4418865
cx10
Allelic
Composition
Adamts20bt-Bei1/Adamts20+
Adamts5tm1Dgen/Adamts5+
Adamts9tm1Dgen/Adamts9+
Genetic
Background
B6.Cg-Adamts9tm1Dgen Adamts20bt-Bei1 Adamts5tm1Dgen
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Adamts20bt-Bei1 mutation (0 available); any Adamts20 mutation (93 available)
Adamts5tm1Dgen mutation (1 available); any Adamts5 mutation (56 available)
Adamts9tm1Dgen mutation (0 available); any Adamts9 mutation (90 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
limbs/digits/tail
• partial penetrance of soft-tissue syndactyly (STS)




Genotype
MGI:4418861
cx11
Allelic
Composition
Adamts20bt-Bei1/Adamts20+
Adamts5tm1Dgen/Adamts5tm1Dgen
Adamts9tm1Dgen/Adamts9+
Genetic
Background
B6.Cg-Adamts9tm1Dgen Adamts20bt-Bei1 Adamts5tm1Dgen
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Adamts20bt-Bei1 mutation (0 available); any Adamts20 mutation (93 available)
Adamts5tm1Dgen mutation (1 available); any Adamts5 mutation (56 available)
Adamts9tm1Dgen mutation (0 available); any Adamts9 mutation (90 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
limbs/digits/tail
• fully penetrant soft-tissue syndactyly (STS)
• more affected limbs than littermate control




Genotype
MGI:4418869
cx12
Allelic
Composition
Adamts20bt-2H/Adamts20bt-2H
Adamts9tm1Dgen/Adamts9+
Genetic
Background
involves: 129P2/OlaHsd * C57BL/6
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Adamts20bt-2H mutation (2 available); any Adamts20 mutation (93 available)
Adamts9tm1Dgen mutation (0 available); any Adamts9 mutation (90 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging
• die shortly after birth

pigmentation
• de-pigmentation is apparent on 75% of the anterior-posterior length (n=5) in the trunk skin samples from newborn mutants

embryo
• significant reduction in melanoblasts in the trunk and head region of E13.5 embryos

nervous system
• significant reduction in melanoblasts in the trunk and head region of E13.5 embryos

integument
• de-pigmentation is apparent on 75% of the anterior-posterior length (n=5) in the trunk skin samples from newborn mutants




Genotype
MGI:5603312
cx13
Allelic
Composition
Adamts20bt-Bei1/Adamts20bt-Bei1
Adamts9tm1.2Apte/Adamts9+
Genetic
Background
involves: 129S4/SvJae * C57BL/6 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Adamts20bt-Bei1 mutation (0 available); any Adamts20 mutation (93 available)
Adamts9tm1.2Apte mutation (1 available); any Adamts9 mutation (90 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
craniofacial
• complete cleft of the secondary palate
• cleft palate is 100% penetrant

digestive/alimentary system
• complete cleft of the secondary palate
• cleft palate is 100% penetrant

embryo
• reduced numbers of melanoblasts in hair follicles

growth/size/body
• complete cleft of the secondary palate
• cleft palate is 100% penetrant

integument
• hair follicles are unpigmented or have low pigment levels
• hair follicles are unpigmented or have low pigment levels

limbs/digits/tail
• soft tissue syndactly

nervous system
• reduced numbers of melanoblasts in hair follicles

pigmentation
• hair follicles are unpigmented or have low pigment levels
• hair follicles are unpigmented or have low pigment levels




Genotype
MGI:6407447
cx14
Allelic
Composition
Adamts9tm1.2Apte/Adamts9+
B3glcttm1.2Nari/B3glcttm1.2Nari
Genetic
Background
involves: 129S4/SvJaeSor * C57BL/6J * C57BL/6NTac * DBA/2 * SJL
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Adamts9tm1.2Apte mutation (1 available); any Adamts9 mutation (90 available)
B3glcttm1.2Nari mutation (0 available); any B3glct mutation (48 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
mortality/aging

craniofacial
• 100% penetrance of cleft palate

digestive/alimentary system
• 100% penetrance of cleft palate

growth/size/body
• 100% penetrance of cleft palate

vision/eye
• late gestation embryos show eye abnormalities ranging from small eye and/or pupil to absent pupil and/or eye
• small eyes in some mutants
• eyes are absent is some mutants




Genotype
MGI:6163984
cx15
Allelic
Composition
Adamts9Mhdaund3/Adamts9+
Tg(Dct-lacZ)A12Jkn/0
Genetic
Background
involves: C3HeB/FeJ * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Adamts9Mhdaund3 mutation (1 available); any Adamts9 mutation (90 available)
Tg(Dct-lacZ)A12Jkn mutation (5 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
• unpigmented ring of epidermis, but normal dermis pigmentation, in the middle of the tail with less than 100% penetrance and fewer animals exhibiting both dorsal and ventral hypopigmentation
• however, body pigmentation is otherwise normal
• unpigmented ring of epidermis, but normal dermis pigmentation, in the middle of the tail with less than 100% penetrance and fewer animals exhibiting both dorsal and ventral hypopigmentation
• however, body pigmentation is otherwise normal

integument
• unpigmented ring of epidermis, but normal dermis pigmentation, in the middle of the tail with less than 100% penetrance and fewer animals exhibiting both dorsal and ventral hypopigmentation
• however, body pigmentation is otherwise normal
• unpigmented ring of epidermis, but normal dermis pigmentation, in the middle of the tail with less than 100% penetrance and fewer animals exhibiting both dorsal and ventral hypopigmentation
• however, body pigmentation is otherwise normal

limbs/digits/tail
• unpigmented ring of epidermis, but normal dermis pigmentation, in the middle of the tail with less than 100% penetrance and fewer animals exhibiting both dorsal and ventral hypopigmentation
• however, body pigmentation is otherwise normal




Genotype
MGI:6163981
cx16
Allelic
Composition
Adamts9Mhdaund4/Adamts9+
Tg(Dct-lacZ)A12Jkn/0
Genetic
Background
involves: C3HeB/FeJ * C57BL/6 * CBA
Find Mice Using the International Mouse Strain Resource (IMSR)
Mouse lines carrying:
Adamts9Mhdaund4 mutation (1 available); any Adamts9 mutation (90 available)
Tg(Dct-lacZ)A12Jkn mutation (5 available)
phenotype observed in females
phenotype observed in males
N normal phenotype
pigmentation
• at P8, over half of mice exhibit an area of reduced melanoblasts in the tail unlike in wild-type mice
• however, distribution of melanoblasts in the dermis is normal

embryo
• at E18.5/P0, all mice exhibit an area of reduced melanoblasts in the tail compared with just over half of wild-type mice
• at P2, most mice exhibit an area of reduced melanoblasts in the tail compared with few wild-type mice
• at P8, over half of mice exhibit an area of reduced melanoblasts in the tail unlike in wild-type mice
• the boundaries of hypopigmentation are stable over time
• at P28, hypopigmented epidermis in the skin contains no lacZ-positive cells in the scales or hair with some scales at the edge being lightly pigmented and containing less dendritic melanocytes
• however, melanoblast distribution in the tail is normal at E16.5 and distribution of melanoblasts in the dermis is normal

integument
• at P8, over half of mice exhibit an area of reduced melanoblasts in the tail unlike in wild-type mice
• however, distribution of melanoblasts in the dermis is normal

nervous system
• at E18.5/P0, all mice exhibit an area of reduced melanoblasts in the tail compared with just over half of wild-type mice
• at P2, most mice exhibit an area of reduced melanoblasts in the tail compared with few wild-type mice
• at P8, over half of mice exhibit an area of reduced melanoblasts in the tail unlike in wild-type mice
• the boundaries of hypopigmentation are stable over time
• at P28, hypopigmented epidermis in the skin contains no lacZ-positive cells in the scales or hair with some scales at the edge being lightly pigmented and containing less dendritic melanocytes
• however, melanoblast distribution in the tail is normal at E16.5 and distribution of melanoblasts in the dermis is normal





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last database update
01/13/2026
MGI 6.24
The Jackson Laboratory