Strain Name:
C57BL/6J-Atp7aMo-3Btlr/Mmmh
Stock Number:
036697-MU
Citation ID:
RRID:MMRRC_036697-MU
Other Names:
brown
Major Collection:

Strain Information

Atp7aMo-3Btlr
Name: ATPase, Cu++ transporting, alpha polypeptide; mottled 3 Bruce Beutler
Synonyms: Atp7abrown, Brown
Type: Allele
Species: Mus musculus (mouse)
Chromosome: X
Alteration at locus: Chemically Induced
Atp7a
Name: ATPase, Cu++ transporting, alpha polypeptide
Synonyms: Menkes protein, MNK, br
Type: Gene
Species: Mus musculus (mouse)
Chromosome: X
Alteration at locus: Chemically Induced
NCBI: 11977
HGNC: HGNC:869
Homologene: 35
Genetic Alterations
ENU-induced T to C transition at position 1570 of the Atp7a transcript, in exon 5 of 23 total exons. The mutatated nucleotide results in an isoleucine to threonine substitution at amino acid 483 of the ATP7A protein. This mutation is X-linked.
Genotype Determination
Phenotype

Homozygous: The brown mutation was originally discovered as a visible variant among G3 mice homozygous for mutations induced by N-ethyl-N-nitrosourea (ENU). abnormal coat/hair pigmentation and diluted coat color: Hemizygous males and homozygous females from this strain exhibit a brown coat with normal pigmentation of the skin and eyes. There is decreased brain copper level: The amount of copper in the brains of Atp7abrown/Y mice was reduced by 60% compared to Atp7a+/Y littermates. There is altered susceptibility to infection: After inoculation with mouse scrapie, the animals had delayed onset of prion disease and less disease-associated celluar prion protein (PrPres) in the brains of the ill animals.

Heterozygous: Heterozygous females appear normal.

Mammalian Phenotype Terms
Allelic Composition: Atp7aMo-3Btlr/Atp7aMo-3Btlr (Genetic Background: C57BL/6J-Atp7aMo-3Btlr )

  • pigmentation
  • integument
Allelic Composition: Atp7aMo-3Btlr/Atp7a+ (Genetic Background: C57BL/6J-Atp7aMo-3Btlr )

Strain Development
Original mutant was a C57BL/6J G3 ENU-induced mutant; all subsequent crosses to maintain strain were on C57BL/6J background only.
Suggested Control Mice
Wild-type littermates or C57BL/6J
MMRRC Genetic QC Summary
The MMRRC Centers have developed a genetic QC pipeline using MiniMUGA array genotyping to provide additional information on strain backgrounds for MMRRC congenic and inbred strains. For more information on when data may be available, or to request genotyping for a strain of interest, please contact mmrrc@missouri.edu. Older strains may not have this information.
  • Immunology and Inflammation
  • Models for Human Disease
    • Menkes disease
    • occipital horn syndrome
    • distal motor neuropathy
  • Neurobiology
Donor
Bruce Beutler, M.D., University of Texas Southwestern Medical Center.
Primary Reference
Murray A, Smart NG, Beutler B. Record for brown. MUTAGENETIXtm, B. Beutler and colleagues, Center for the Genetics of Host Defense, UT Southwestern, Dallas, TX.

Colony and Husbandry Information

Colony Surveillance Program and Current Health Reports

Mice recovered from a cryo-archive will have health surveillance performed on recipient females. Health reports will be provided prior to shipment. If you require additional health status information, please email mmrrc@missouri.edu.
Coat Color
Brown
MMRRC Breeding System
Random intra-strain mating
Breeding Scheme(s)

Heterozygous female x Hemizygous male

Overall Breeding Performance
Unknown
NOTE: "Hemizygote" as used here refers to males carrying a mutation on the X Chromosome or mice of either sex carrying an inserted transgene with no homologous allele on the other chromosome.
Viability and Fertility: Female Male Comments
Homozygotes are viable: Yes X-linked
Homozygotes are fertile: Yes X-linked
Hetero/Hemizygotes are fertile: Yes Yes
Age Reproductive Decline: Undetermined Undetermined
Average litter size
Unknown
Recommended wean age
3 weeks

Order Request Information

Limited quantities of breeder mice (recovered litter) are available from a cryoarchive; recovered litter usually available to ship in 3 to 4 months.

Cryopreserved material may be available upon request, please inquire to mmrrc@missouri.edu for more information.

Distribution of this strain requires submission of the MMRRC Conditions of Use (COU). A link to the COU web form will be provided via email after an order has been placed; the form should be completed then or the email forwarded to your institutional official for completion.

The donor or their institution limits the distribution to non-profit institutions only.

Additional charges may apply for any special requests. Shipping costs are in addition to the basic distribution/resuscitation fees. Information on shipping costs and any additional charges will be provided by the supplying MMRRC facility.

Click button to Request this one strain. (Use the MMRRC Catalog Search to request more than one strain.)
MMRRC Item # Description Distribution Fee / Unit (US $)
*Shipping & Handling not included*
Units Notes
036697-MU-SPERM Cryo-preserved spermatozoa $437.00 / Non-Profit Aliquot Approximate quantity3
036697-MU-RESUS Litter recovered from cryo-archive $5,475.00 / Non-Profit Litter Recovered litter4; additional fees for any special requests.
Cryopreserved material may be available upon request, please inquire to mmrrc@missouri.edu for more information.

1 The distribution fee covers the expense of rederiving mice from a live mouse; you will receive the resulting litter. The litter will contain at minimum one mutant carrier; the actual number of animals and the gender and genotype ratios will vary. (Typically, multiple breeder pairs can be established from the recovered litter.) Prior to shipment, the MMRRC will provide information about the animals recovered. If you anticipate or find that you need to request specific genotypes, genders or quantities of mice in excess of what is likely from a resuscitated litter, you may discuss available options and pricing with the supplying MMRRC facility.

2 An aliquot contains a sufficient number of embryos (in one or more vials or straws and based on the transfer success rate of the MMRRC facility) to transfer into one to three recipients. The MMRRC makes no guarantee concerning embryo transfer success experienced in the recipient investigator's laboratory. Neither gender nor genotype ratios are guaranteed.

3 An aliquot is one straw or vial with sufficient sperm to recover at least one litter of mice, as per provided protocols, when performed at the MMRRC facility. The MMRRC makes no guarantee concerning the success of these procedures when performed outside the MMRRC facilities.

4 The distribution fee covers the expense of resuscitating mice from the cryo-archive; you will receive the resulting litter. The litter will contain at minimum one mutant carrier; the actual number of animals and the gender and genotype ratios will vary. (Typically, multiple breeder pairs can be established from the recovered litter.) Prior to shipment, the MMRRC will provide information about the animals recovered. If you anticipate or find that you need to request specific genotypes, genders or quantities of mice in excess of what is likely from a resuscitated litter, you may discuss available options and pricing with the supplying MMRRC facility.

To request material from the MMRRC: Please fill out our on-line request form (accessible from the catalog search results page, or click the Request this Strain button in the fees section). If you have questions or need assistance completing this form, you may call Customer Service at (800) 910-2291 (in USA or Canada) or (530) 757-5710 (international calls). Before you call, please have with you: the MMRRC item number, quantity needed, Bill-to and Ship-to contact information.