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Rabbit Polyclonal MMADHC antibody. Suitable for IHC-P, WB and reacts with Human samples. Immunogen corresponding to Recombinant Fragment Protein within Human MMADHC aa 50-200.


Images

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MMADHC antibody (AB204313), expandable thumbnail
  • Western blot - Anti-MMADHC antibody (AB204313), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MMADHC antibody (AB204313), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MMADHC antibody (AB204313), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MMADHC antibody (AB204313), expandable thumbnail

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7.2
Preservative: 0.02% Sodium azide
Constituents: 59% PBS, 40% Glycerol (glycerin, glycerine)

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Recombinant Fragment Protein within Human MMADHC aa 50-200. The exact immunogen used to generate this antibody is proprietary information. Database link Q9H3L0

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IHC-PWB
Human
Tested
Tested
Mouse
Predicted
Predicted
Rat
Predicted
Predicted

Tested
Tested

Species
Human
Dilution info
1/200.00000 - 1/500.00000
Notes

Perform heat-mediated antigen retrieval with citrate buffer pH 6 before commencing with IHC staining protocol.

Predicted
Predicted

Species
Mouse, Rat
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
0.04000-0.40000 µg/mL
Notes

-

Predicted
Predicted

Species
Mouse, Rat
Dilution info
-
Notes

-

Target data

Function

Involved in cobalamin metabolism and trafficking (PubMed:18385497, PubMed:23415655, PubMed:24722857, PubMed:26364851). Plays a role in regulating the biosynthesis and the proportion of two coenzymes, methylcob(III)alamin (MeCbl) and 5'-deoxyadenosylcobalamin (AdoCbl) (PubMed:18385497, PubMed:23415655, PubMed:24722857). Promotes oxidation of cob(II)alamin bound to MMACHC (PubMed:26364851). The processing of cobalamin in the cytosol occurs in a multiprotein complex composed of at least MMACHC, MMADHC, MTRR (methionine synthase reductase) and MTR (methionine synthase) which may contribute to shuttle safely and efficiently cobalamin towards MTR in order to produce methionine (PubMed:27771510).

Alternative names

Recommended products

Rabbit Polyclonal MMADHC antibody. Suitable for IHC-P, WB and reacts with Human samples. Immunogen corresponding to Recombinant Fragment Protein within Human MMADHC aa 50-200.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Recombinant Fragment Protein within Human MMADHC aa 50-200. The exact immunogen used to generate this antibody is proprietary information. Database link Q9H3L0
Purification technique
Affinity purification Immunogen
Concentration
Loading...

Storage

Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Notes

Abcam is leading the way to address reproducibility in scientific research with our highly validated recombinant monoclonal and recombinant multiclonal antibodies. Search & select one of Abcam's thousands of recombinant alternatives to eliminate batch-variability and unnecessary animal use.

If you do not find a host species to meet your needs, our catalogue and custom Chimeric range provides scientists the specificity of Abcam's RabMAbs in the species backbone of your choice. Remember to also review our range of edited cell lines, proteins and biochemicals relevant to your target that may help you further your research goals.

Abcam antibodies are extensively validated in a wide range of species and applications, so please check the reagent specifications meet your scientific needs before purchasing. If you have any questions or bespoke requirements, simply visit the Contact Us page to send us an inquiry or contact our Support Team ahead of purchase.

Supplementary info

This supplementary information is collated from multiple sources and compiled automatically.
Activity summary

MMADHC also known as methylmalonic aciduria and homocystinuria cblD type is a protein involved in the metabolism of vitamin B12. It has a molecular weight of approximately 32 kDa. MMADHC is expressed in various tissues including liver kidney and brain. It acts as a chaperone-like factor that helps direct cobalamin into the cytosol and mitochondrian important for vitamin B12-associated reactions.

Biological function summary

MMADHC plays a role in the intracellular processing of vitamin B12. It is not part of a complex but interacts closely with the mitochondrial methylmalonyl-CoA mutase and cytosolic methionine synthase pathways. By assisting in cobalamin transport it enables the conversion of methylmalonic acid to succinyl-CoA and homocysteine to methionine therefore supporting essential cellular reactions.

Pathways

MMADHC contributes to the cobalamin metabolic pathway and the methionine metabolism pathway. In the cobalamin pathway it works alongside proteins like MMACHC and MCM to facilitate vitamin B12 metabolism. It ensures that vitamin B12 reaches its target enzymes efficiently which is vital for methylation processes and energy production pathways in the mitochondria.

Associated diseases and disorders

Mutations in MMADHC are linked to methylmalonic aciduria with homocystinuria cblD type. This disorder results from improper processing of vitamin B12 and often leads to neurological and metabolic complications. The protein is associated with disorders involving defective cobalamin metabolism alongside MMACHC highlighting its key role in maintaining normal vitamin B12-dependent enzyme function.

Product promise

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Full details and terms and conditions can be found here:
Terms & Conditions.

5 product images

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MMADHC antibody (ab204313), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MMADHC antibody (ab204313)

    Immunohistochemical analysis of human placenta tissue labeling MMADHC with ab204313 at 1/200 dilution.

  • Western blot - Anti-MMADHC antibody (ab204313), expandable thumbnail

    Western blot - Anti-MMADHC antibody (ab204313)

    All lanes: Western blot - Anti-MMADHC antibody (ab204313) at 0.4 µg/mL

    All lanes: K562 cells

    Predicted band size: 33 kDa

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MMADHC antibody (ab204313), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MMADHC antibody (ab204313)

    Immunohistochemical analysis of human liver tissue labeling MMADHC with ab204313 at 1/200 dilution.

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MMADHC antibody (ab204313), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MMADHC antibody (ab204313)

    Immunohistochemical analysis of human testis tissue labeling MMADHC with ab204313 at 1/200 dilution.

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MMADHC antibody (ab204313), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-MMADHC antibody (ab204313)

    Immunohistochemical analysis of human prostate tissue labeling MMADHC with ab204313 at 1/200 dilution.

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Product protocols

For this product, it's our understanding that no specific protocols are required. You can:

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