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Rabbit Polyclonal SMC1A antibody. Suitable for IHC-P, IP, WB and reacts with Human, Mouse samples. Cited in 41 publications. Immunogen corresponding to Synthetic Peptide within Human SMC1A aa 1100 to C-terminus conjugated to Keyhole Limpet Haemocyanin.


Images

Western blot - Anti-SMC1A antibody (AB9262), expandable thumbnail
  • Immunoprecipitation - Anti-SMC1A antibody (AB9262), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SMC1A antibody (AB9262), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SMC1A antibody (AB9262), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

pH: 7 - 8
Preservative: 0.1% Sodium azide
Constituents: 1.815% Tris, 1.764% Sodium citrate, 0.021% PBS

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Synthetic Peptide within Human SMC1A aa 1100 to C-terminus conjugated to Keyhole Limpet Haemocyanin. The exact immunogen used to generate this antibody is proprietary information. Database link Q14683

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Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IHC-PIPWB
Human
Tested
Tested
Tested
Mouse
Expected
Expected
Tested
Rat
Predicted
Predicted
Predicted
Cow
Predicted
Predicted
Predicted

Tested
Tested

Species
Human
Dilution info
1/500 - 1/2000
Notes

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

Expected
Expected

Species
Mouse
Dilution info
Use at an assay dependent concentration.
Notes

-

Predicted
Predicted

Species
Rat, Cow
Dilution info
-
Notes

-

Tested
Tested

Species
Human
Dilution info
1-4 µg/mg of lysate
Notes

-

Expected
Expected

Species
Mouse
Dilution info
Use at an assay dependent concentration.
Notes

-

Predicted
Predicted

Species
Rat, Cow
Dilution info
-
Notes

-

Tested
Tested

Species
Mouse
Dilution info
1/1000 - 1/10000
Notes

-

Species
Human
Dilution info
1/1000 - 1/10000
Notes

-

Predicted
Predicted

Species
Rat, Cow
Dilution info
-
Notes

-

Associated Products

Select an associated product type

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Target data

Function

Involved in chromosome cohesion during cell cycle and in DNA repair. Central component of cohesin complex. The cohesin complex is required for the cohesion of sister chromatids after DNA replication. The cohesin complex apparently forms a large proteinaceous ring within which sister chromatids can be trapped. At anaphase, the complex is cleaved and dissociates from chromatin, allowing sister chromatids to segregate. The cohesin complex may also play a role in spindle pole assembly during mitosis. Involved in DNA repair via its interaction with BRCA1 and its related phosphorylation by ATM, or via its phosphorylation by ATR. Works as a downstream effector both in the ATM/NBS1 branch and in the ATR/MSH2 branch of S-phase checkpoint.

Alternative names

Recommended products

Rabbit Polyclonal SMC1A antibody. Suitable for IHC-P, IP, WB and reacts with Human, Mouse samples. Cited in 41 publications. Immunogen corresponding to Synthetic Peptide within Human SMC1A aa 1100 to C-terminus conjugated to Keyhole Limpet Haemocyanin.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Synthetic Peptide within Human SMC1A aa 1100 to C-terminus conjugated to Keyhole Limpet Haemocyanin. The exact immunogen used to generate this antibody is proprietary information. Database link Q14683
Purification technique
Affinity purification Immunogen
Concentration
Loading...
Purification notes

Antibodies were affinity purified using the peptide immobilized on solid support. Antibody concentration was determined by extinction coefficient: absorbance at 280nm of 1.4 equals 1.0 mg of IgG.

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

SMC1A also known as structural maintenance of chromosomes 1A is an essential component of the cohesin complex. This complex regulates the cohesion of sister chromatids ensuring accurate chromosome segregation during cell division. With a molecular mass of around 143 kDa SMC1A is expressed ubiquitously with higher levels in proliferating cells. It is a member of the SMC protein family possessing distinct N-terminal and C-terminal domains connected by a flexible coiled-coil region.

Biological function summary

SMC1A forms a complex with other proteins most notably SMC3 RAD21 and STAG2. This complex is necessary for maintaining chromatid cohesion during the cell cycle's S and G2 phases. Furthermore SMC1A influences DNA repair specifically homologous recombination by maintaining genome stability. Through its associations SMC1A contributes to regulation of gene expression further illustrating its multifunctional role in cellular processes.

Pathways

SMC1A integrates into DNA damage response and repair pathways. The ATR and ATM signaling pathways interact with SMC1A modulating its function during DNA repair mechanisms. SMC1A associates with proteins like PDS5 and WAPL which influence cohesin dynamics. These interactions stress SMC1A’s role in preserving genomic integrity and controlling cell cycle progression.

Associated diseases and disorders

Mutations or deregulation of SMC1A links to Cornelia de Lange Syndrome and certain cancers. This role is particularly significant in Cornelia de Lange Syndrome where SMC1A mutations disrupt normal chromosomal condensation and separation. Within oncogenesis SMC1A's interaction with TP53 indicates a broader influence on tumorigenesis emphasizing its involvement in maintaining cellular homeostasis and preventing cancer progression.

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4 product images

  • Western blot - Anti-SMC1A antibody (ab9262), expandable thumbnail

    Western blot - Anti-SMC1A antibody (ab9262)

    Detection: Chemiluminescence.

    All lanes: Western blot - Anti-SMC1A antibody (ab9262) at 0.1 µg/mL

    Lane 1: HeLa whole cell lysate at 50 µg

    Lane 2: 293T whole cell lysate at 50 µg

    Lane 3: NIH3T3 whole cell lysate at 50 µg

    Predicted band size: 143 kDa

    Exposure time: 3s

  • Immunoprecipitation - Anti-SMC1A antibody (ab9262), expandable thumbnail

    Immunoprecipitation - Anti-SMC1A antibody (ab9262)

    SMC1A was immunoprecipitated from 1 mg HeLa whole cell lysate with ab9262 at 6 μg per reaction. Western blot was performed on the immunoprecipitate using Anti-SMC1A antibody [BL-205-2G8] ab243875 at 1/1000 dilution.

    Lysates prepared using NETN lysis buffer.

    Lane 1: ab9262 IP in HeLa whole cell lysate.

    Lane 2: Contol IgG in HeLa whole cell lysate.

    Detection: Chemiluminescence.

    Exposure time: 10 seconds.

    All lanes: Immunoprecipitation - Anti-SMC1A antibody (ab9262)

    Predicted band size: 143 kDa

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SMC1A antibody (ab9262), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SMC1A antibody (ab9262)

    Immunohistochemical analysis of formalin-fixed, paraffin-embedded human ovarian cancer tissue, labeling SMC1 with ab9262 at 0.2 μg/mL. Detection: DAB.

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SMC1A antibody (ab9262), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SMC1A antibody (ab9262)

    Immunohistochemical analysis of formalin-fixed, paraffin-embedded mouse colon cancer tissue CT26, labeling SMC1 with ab9262 at 0.2 μg/mL. Detection: DAB.

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Product protocols

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