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Rabbit Polyclonal Sumo 1 antibody. Suitable for IHC-P, IP and reacts with Human samples. Cited in 34 publications. Immunogen corresponding to Recombinant Full Length Protein corresponding to Human SUMO1.


Images

Immunoprecipitation - Anti-Sumo 1 antibody (AB11672), expandable thumbnail
  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Sumo 1 antibody (AB11672), expandable thumbnail

Publications

Key facts

Isotype
IgG
Host species
Rabbit
Storage buffer

Preservative: 0.05% Sodium azide

Form
Liquid
Clonality
Polyclonal

Immunogen

  • Recombinant Full Length Protein corresponding to Human SUMO1. Database link P63165

Reactivity data

Select an application
Product promiseTestedExpectedPredictedNot recommended
IHC-PIP
Human
Tested
Tested

Tested
Tested

Species
Human
Dilution info
1/400
Notes

Perform heat-mediated antigen retrieval before commencing with IHC staining protocol.

Tested
Tested

Species
Human
Dilution info
-
Notes

-

Associated Products

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Target data

Function

Ubiquitin-like protein that can be covalently attached to proteins as a monomer or a lysine-linked polymer. Covalent attachment via an isopeptide bond to its substrates requires prior activation by the E1 complex SAE1-SAE2 and linkage to the E2 enzyme UBE2I, and can be promoted by E3 ligases such as PIAS1-4, RANBP2 or CBX4. This post-translational modification on lysine residues of proteins plays a crucial role in a number of cellular processes such as nuclear transport, DNA replication and repair, mitosis and signal transduction. Involved for instance in targeting RANGAP1 to the nuclear pore complex protein RANBP2. Covalently attached to the voltage-gated potassium channel KCNB1; this modulates the gating characteristics of KCNB1 (PubMed:19223394). Polymeric SUMO1 chains are also susceptible to polyubiquitination which functions as a signal for proteasomal degradation of modified proteins. May also regulate a network of genes involved in palate development. Covalently attached to ZFHX3 (PubMed:24651376).

Alternative names

Recommended products

Rabbit Polyclonal Sumo 1 antibody. Suitable for IHC-P, IP and reacts with Human samples. Cited in 34 publications. Immunogen corresponding to Recombinant Full Length Protein corresponding to Human SUMO1.

Key facts

Isotype
IgG
Form
Liquid
Clonality
Polyclonal
Immunogen
  • Recombinant Full Length Protein corresponding to Human SUMO1. Database link P63165
Purity
Whole antiserum
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

Supplementary info

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

SUMO 1 also known as small ubiquitin-like modifier 1 is part of the protein family involved in post-translational modification. The protein mechanically adds a SUMO group to target proteins through sumoylation a process similar to ubiquitination. SUMO 1 typically has a molecular mass of around 11 kDa. It expresses in various tissues and cells including the nucleus and cytoplasm of eukaryotic cells. In addition it is important in processes like nuclear transport transcriptional regulation and protein stabilization.

Biological function summary

SUMO 1 contributes significantly to maintaining cellular homeostasis. It is an integral part of a SUMOylation complex that modifies other proteins to alter their function localization or interactions. Through its modification actions SUMO 1 affects processes such as DNA repair and the cell cycle. By interacting with components of the nuclear pore complex and transcription factors SUMO 1 modulates essential biological activities at multiple levels within the cell.

Pathways

This protein plays a significant role in the PI3K/Akt pathway and Wnt signaling. SUMO 1 associates with proteins like RanGAP1 and various transcription factors highlighting the complexity of its regulatory actions. These associations are important for the regulation of cell survival proliferation and differentiation. SUMOylation by SUMO 1 has been linked to an interference with phosphorylation showing its potential influence on cell signaling pathways.

Associated diseases and disorders

The dysregulation of SUMO 1 is seen in cancer and neurodegenerative diseases. For instance altered SUMOylation patterns contribute to the progression of certain cancers. Furthermore SUMO 1 interacts with proteins like p53 and these interactions can affect tumor suppression and cell cycle regulation. In neurodegenerative disorders disturbed SUMOylation is associated with protein aggregation and neuronal damage implicating SUMO 1 in diseases like Alzheimer's.

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2 product images

  • Immunoprecipitation - Anti-Sumo 1 antibody (ab11672), expandable thumbnail

    Immunoprecipitation - Anti-Sumo 1 antibody (ab11672)

    293T cells were transfected with a vector that has Sumo1 fused to GFP and a Flag tag. Cell lysates were used in IP with ab11672 (and a GFP antibody as a control). The resulting western blot was performed with a Flag antibody. As a control, cells were transfected with a a vector with Sumo2 fused to GFP and a Flag tag. ab11672 does not IP anything from this lysate.

    Lane 1: Sumo1 fusion lysate - IP'd with GFP antibody

    Lane 2: Sumo1 fusion lysate - no IP

    Lane 3: Sumo1 fusion lysate - IP'd with ab11672

    Lane 4: Sumo2 fusion lysate - IP'd with ab11672

    All lanes: Immunoprecipitation - Anti-Sumo 1 antibody (ab11672)

    Predicted band size: 11 kDa

  • Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Sumo 1 antibody (ab11672), expandable thumbnail

    Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Sumo 1 antibody (ab11672)

    ab11672 staining human normal placenta. Staining is localized to the nucleus and nuclear membrane.
    Left panel: with primary whole serum antibody at 1/400. Right panel: isotype control.
    Sections were stained using an automated system DAKO Autostainer Plus , at room temperature. Sections were rehydrated and antigen retrieved with the Dako 3-in-1 AR buffer EDTA pH 9.0 in a DAKO PT Link. Slides were peroxidase blocked in 3% H2O2 in methanol for 10 minutes. They were then blocked with Dako Protein block for 10 minutes (containing casein 0.25% in PBS), then incubated with primary antibody for 20 minutes, and detected with Dako Envision Flex amplification kit for 30 minutes. Colorimetric detection was completed with diaminobenzidine for 5 minutes. Slides were counterstained with Haematoxylin and coverslipped under DePeX. Please note that for manual staining we recommend to optimize the primary antibody concentration and incubation time (overnight incubation), and amplification may be

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