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AB124770

Anti-SUN1 antibody [EPR6554]

5

(6 Reviews)

|

(19 Publications)

Anti-SUN1 antibody [EPR6554] (ab124770) is a rabbit monoclonal antibody detecting SUN1 in Western Blot, IHC-P. Suitable for Human.

- Biophysical QC for unrivalled batch-batch consistency
- Over 10 publications

View Alternative Names

KIAA0810, UNC84A, SUN1, SUN domain-containing protein 1, Protein unc-84 homolog A, Sad1/unc-84 protein-like 1

4 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SUN1 antibody [EPR6554] (AB124770)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SUN1 antibody [EPR6554] (AB124770)

Unpurified ab124770, at 1/100 dilution, staining SUN1 in paraffin-embedded Human ovary carcinoma tissue by Immunohistochemistry.

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

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SUN1 antibody [EPR6554] (AB124770)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-SUN1 antibody [EPR6554] (AB124770)

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) analysis of human breast tissue sections labeling SUN1 with purified ab124770 at 1/200 dilution (0.698 µg/ml). Perform heat mediated antigen retrieval using Citrate buffer, pH 6.0. ImmunoHistoProbe one step HRP Polymer (ready to use) was used as the secondary antibody. Negative control : PBS instead of the primary antibody. Hematoxylin was used as a counterstain.

Western blot - Anti-SUN1 antibody [EPR6554] (AB124770)
  • WB

Lab

Western blot - Anti-SUN1 antibody [EPR6554] (AB124770)

The bands observed are consistent with what has been described in PMID : 16648470

All lanes:

Western blot - Anti-SUN1 antibody [EPR6554] (ab124770) at 1/5000 dilution

Lane 1:

HeLa (Human cervix adenocarcinoma epithelial cell) whole cell lysates at 15 µg

Lane 2:

HepG2 (Human hepatocellular carcinoma epithelial cell) whole cell lysates at 15 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution

Predicted band size: 90 kDa

Observed band size: 100 kDa,90 kDa

false

Western blot - Anti-SUN1 antibody [EPR6554] (AB124770)
  • WB

Lab

Western blot - Anti-SUN1 antibody [EPR6554] (AB124770)

Western blot : Anti-SUN1 antibody [EPR6554] ab124770 staining at 1/5000 dilution, shown in green; Mouse anti GAPDH (ab8245) loading control staining at 1/20,000 dilution, shown in magenta. A band was observed at 105 kDa in Wild-type A549 cell lysates with a band observed at a lower molecular weight (17 kDa) in SUN1 CRISPR-Cas9 Edited A549 cell line.

To generate this image, samples were run on an SDS-PAGE gel then transferred onto a nitrocellulose membrane. Membranes were blocked in 5pc BSA in TBS-0.1 % Tween® 20 (TBS-T) before incubation with primary antibodies overnight at 4 °C. Blots were washed four times in TBS-T, incubated with secondary antibodies for 1 h at room temperature, washed again four times then imaged. Secondary antibodies used were Goat anti-Rabbit 800CW & Goat anti-Mouse 680RD at 1/20,000 dilution.

Lanes 1 - 5:

Western blot - Anti-SUN1 antibody [EPR6554] (ab124770) at 1/5000 dilution

Lanes 1 - 5:

Western blot - Anti-SUN1 antibody [EPR6554] - BSA and Azide free (<a href='/en-us/products/primary-antibodies/sun1-antibody-epr6554-bsa-and-azide-free-ab226091'>ab226091</a>) at 1/5000 dilution

Lane 1:

Wild-type A549 at 20 µg

Lane 2:

SUN1 CRISPR-Cas9 Edited A549 at 20 µg

Lane 3:

PANC-1 at 20 µg

Lane 4:

Raji at 20 µg

Lane 5:

THP-1 at 20 µg

Secondary

All lanes:

Goat anti-Rabbit 800CW & Goat anti-Mouse 680RD at 1/20000 dilution

Predicted band size: 87 kDa

Observed band size: 105 kDa

false

  • Carrier free

    Anti-SUN1 antibody [EPR6554] - BSA and Azide free

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR6554

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

IHC-P, WB

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

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Product details

What is this antibody validated in?
Anti-SUN1 antibody [EPR6554] (ab124770) is a rabbit recombinant monoclonal antibody and is validated for use in Western Blot (WB), Immunohistochemistry (IHC-P) in Human samples.

What is the molecular weight of SUN1?
Anti-SUN1 [EPR6554] (ab124770) specifically detects a band for SUN1 (UniProt: O94901) at a molecular weight of 90kDa.

Trusted by the scientific community
Anti-SUN1 [EPR6554] (ab124770) was first used in a scientific publication in 2012 and has been cited over 10 times in peer-reviewed journals.

Reviewed by scientists
Anti-SUN1 [EPR6554] (ab124770) has over 5 independent reviews from customers.

Trial sizes available!
Test your antibody or perform pre-screening before committing to a larger quantity. Sold in 10µl. Discover our selection of trial-size antibodies.

Other related products
We have a range of other formats of antibody clone [EPR6554] also available for your convenience: ab124770, Carrier free - ab226091

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Protein A
Storage buffer
pH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Shipped at conditions
Blue Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Storage information
Stable for 12 months at -20°C

Supplementary information

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

SUN1 also known as Sad1-Unc-84 homology 1 is a protein with a molecular mass of approximately 97 kDa. This protein is an important component of the nuclear envelope which helps maintain the structure of the nucleus. It is expressed in various tissues including muscle and neurons and is an integral part of the linking complex that connects the nuclear envelope to the cytoskeleton. SUN1 functions as a structural protein and contributes to the mechanical stability of the nuclear architecture.
Biological function summary

SUN1 plays significant roles in cellular functions through its interaction with other proteins. It is an essential part of the LINC (Linker of Nucleoskeleton and Cytoskeleton) complex where it interacts with KASH domain-containing proteins that span the outer nuclear membrane. This interaction is important for nuclear positioning centrosome attachment and chromosomal movement. SUN1 participates in critical processes such as DNA repair and meiotic progression influencing cell cycle regulation and genetic stability.

Pathways

SUN1 integrates into cellular communication systems by mediating mechanical signals across the nuclear-cytoplasmic boundary. It is actively involved in the nuclear envelope-endoplasmic reticulum network which is critical for nuclear-cytoskeletal coupling. The protein associates with SUN2 another member of the SUN family and they both interact with the Nesprin proteins anchoring the nucleus to the cell's structural framework. This association enables SUN1 to influence signaling pathways related to cell division and differentiation.

Mutations and malfunctions within the SUN1 protein have been associated with several medical conditions. Its role is particularly noted in certain muscular dystrophies and nuclear envelopathies where mutations disrupt nuclear-cytoskeletal connections. In these pathological states SUN1 has links with proteins like Emerin which also reside at the nuclear envelope and whose dysfunction causes Emery-Dreifuss muscular dystrophy. These interconnections highlight the importance of SUN1 in maintaining cellular integrity and function particularly in muscle and nerve cells.

Product protocols

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

Target data

As a component of the LINC (LInker of Nucleoskeleton and Cytoskeleton) complex involved in the connection between the nuclear lamina and the cytoskeleton (PubMed : 18039933, PubMed : 18396275). The nucleocytoplasmic interactions established by the LINC complex play an important role in the transmission of mechanical forces across the nuclear envelope and in nuclear movement and positioning (By similarity). Required for interkinetic nuclear migration (INM) and essential for nucleokinesis and centrosome-nucleus coupling during radial neuronal migration in the cerebral cortex and during glial migration (By similarity). Involved in telomere attachment to nuclear envelope in the prophase of meiosis implicating a SUN1/2 : KASH5 LINC complex in which SUN1 and SUN2 seem to act at least partial redundantly (By similarity). Required for gametogenesis and involved in selective gene expression of coding and non-coding RNAs needed for gametogenesis (By similarity). Helps to define the distribution of nuclear pore complexes (NPCs) (By similarity). Required for efficient localization of SYNE4 in the nuclear envelope (By similarity). May be involved in nuclear remodeling during sperm head formation in spermatogenesis (By similarity). May play a role in DNA repair by suppressing non-homologous end joining repair to facilitate the repair of DNA cross-links (PubMed : 24375709).
See full target information SUN1

Publications (19)

Recent publications for all applications. Explore the full list and refine your search

Journal of cellular and molecular medicine 28:e70143 PubMed39383106

2024

SUN1 inhibits osteogenesis and promotes adipogenesis of human adipose-derived stem cells by regulating α-tubulin and CD36 expression.

Applications

Unspecified application

Species

Unspecified reactive species

Tingyu Fan,Jinhui Zhu,Wenqing Liu,Rongmei Qu,Asmat Ullah Khan,Yulian Shi,Jiaxuan Liu,Zhitao Zhou,Chujiang Xu,Jingxing Dai,Jun Ouyang

Nature communications 14:6416 PubMed37828059

2023

SUN1/2 controls macrophage polarization via modulating nuclear size and stiffness.

Applications

Unspecified application

Species

Unspecified reactive species

Shi Jiao,Chuanchuan Li,Fenghua Guo,Jinjin Zhang,Hui Zhang,Zhifa Cao,Wenjia Wang,Wenbo Bu,Mobin Lin,Junhong Lü,Zhaocai Zhou

eLife 12: PubMed36989130

2023

Nuclear SUN1 stabilizes endothelial cell junctions via microtubules to regulate blood vessel formation.

Applications

Unspecified application

Species

Unspecified reactive species

Danielle B Buglak,Pauline Bougaran,Molly R Kulikauskas,Ziqing Liu,Elizabeth Monaghan-Benson,Ariel L Gold,Allison P Marvin,Andrew Burciu,Natalie T Tanke,Morgan Oatley,Shea N Ricketts,Karina Kinghorn,Bryan N Johnson,Celia E Shiau,Stephen Rogers,Christophe Guilluy,Victoria L Bautch

Research (Washington, D.C.) 6:0054 PubMed37040508

2023

Microtubule Assists Actomyosin to Regulate Cell Nuclear Mechanics and Chromatin Accessibility.

Applications

Unspecified application

Species

Unspecified reactive species

Jiwen Geng,Zhefeng Kang,Qian Sun,Man Zhang,Peng Wang,Yupei Li,Jiameng Li,Baihai Su,Qiang Wei

Proceedings of the National Academy of Sciences of the United States of America 119:e2116167119 PubMed36322767

2022

SUN2 regulates mitotic duration in response to extracellular matrix rigidity.

Applications

Unspecified application

Species

Unspecified reactive species

Nejma Belaadi,Lydia Pernet,Julien Aureille,Gilliane Chadeuf,Marc Rio,Nathalie Vaillant,Elisa Vitiello,Laurence Lafanechère,Gervaise Loirand,Christophe Guilluy

Journal of cellular and molecular medicine 26:5078-5094 PubMed36071546

2022

ISGylation of EMD promotes its interaction with PDHA to inhibit aerobic oxidation in lung adenocarcinoma.

Applications

Unspecified application

Species

Unspecified reactive species

Congcong Zhang,Jiangtao Cui,Leiqun Cao,Xiaoting Tian,Yayou Miao,Yikun Wang,Shiyu Qiu,Wanxin Guo,Lifang Ma,Jinjing Xia,Xiao Zhang

Molecular biology of the cell 33:ar117 PubMed36044344

2022

A role for Nup153 in nuclear assembly reveals differential requirements for targeting of nuclear envelope constituents.

Applications

Unspecified application

Species

Unspecified reactive species

Dollie LaJoie,Ayse M Turkmen,Douglas R Mackay,Christopher C Jensen,Vasilisa Aksenova,Maho Niwa,Mary Dasso,Katharine S Ullman

Nucleic acids research 50:9260-9278 PubMed36039758

2022

The BAF A12T mutation disrupts lamin A/C interaction, impairing robust repair of nuclear envelope ruptures in Nestor-Guillermo progeria syndrome cells.

Applications

Unspecified application

Species

Unspecified reactive species

Anne Janssen,Agathe Marcelot,Sophia Breusegem,Pierre Legrand,Sophie Zinn-Justin,Delphine Larrieu

International journal of molecular sciences 22: PubMed34299079

2021

The Alkylating Agent Methyl Methanesulfonate Triggers Lipid Alterations at the Inner Nuclear Membrane That Are Independent from Its DNA-Damaging Ability.

Applications

Unspecified application

Species

Unspecified reactive species

Sara Ovejero,Caroline Soulet,María Moriel-Carretero

Aging 13:10490-10516 PubMed33820871

2021

Nuclear envelope tethering inhibits the formation of ALT-associated PML bodies in ALT cells.

Applications

Unspecified application

Species

Unspecified reactive species

Chia-Wei Yang,Meng-Hsun Hsieh,Hao-Jhe Sun,Shu-Chun Teng
View all publications

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