Anti-Geminin antibody [EPR14637]
- RabMAb
- Recombinant
- KO Validated
- What is this?
5
(3 Reviews)
|
(14 Publications)
Anti-Geminin antibody [EPR14637] (ab195047) is a rabbit monoclonal antibody detecting Geminin in Western Blot, IHC-P, ICC/IF. Suitable for Human.
- KO validated for confirmed specificity
- Biophysical QC for unrivalled batch-batch consistency
View Alternative Names
Geminin, GMNN
- ICC/IF
Supplier Data
Immunocytochemistry/ Immunofluorescence - Anti-Geminin antibody [EPR14637] (AB195047)
Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized MCF-7 (Human breast adenocarcinoma cell line) cells labeling Geminin with ab195047 at 1/100 followed by Goat anti-rabbit IgG (Alexa Fluor® 488) (ab150077) secondary antibody at 1/500(green). Confocal image showing nuclear staining on MCF-7 cell line. The nuclear counterstain is DAPI (blue). Tubulin is detected with ab7291 (anti-Tubulin mouse mAb) at 1/1000 and ab150120 (AlexaFluor®594 Goat anti-Mouse secondary) at 1/500 (red).
The negative controls are as follows : -
-ve control 1 - ab195047 at 1/100 followed by ab150120 (AlexaFluor®594 Goat anti-Mouse secondary) at 1/500.
-ve control 2. - ab7291 (anti-Tubulin mouse mAb) at 1/1000 followed by ab150077 (Alexa Fluor®488 Goat Anti-Rabbit IgG H&L) at 1/500.
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Geminin antibody [EPR14637] (AB195047)
Immunohistochemical analysis of paraffin-embedded Human tonsil tissue labeling Geminin with ab195047 at 1/500 followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500. Nucleus staining on Human tonsil tissue is observed. Counter stained with Hematoxylin.
Negative control : Used PBS instead of primary antibody and ab97051 at 1/500 as secondary antibody.
Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.
- ICC/IF
AbReview59875****
Immunocytochemistry/ Immunofluorescence - Anti-Geminin antibody [EPR14637] (AB195047)
ab195047 staining Geminin in the HeLa cell line from Human cervix by ICC/IF (Immunocytochemistry/immunofluorescence). Cells were fixed with paraformaldehyde, permeabilized with 0.5% Triton X-100 Samples were incubated with primary antibody (1/50 in PBS ) for 1 hour at 22°C. ab150081 (1/200) was used as the secondary antibody.
This image is courtesy of an abreview by Kirk Mcmanus
- IHC-P
Supplier Data
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Geminin antibody [EPR14637] (AB195047)
Immunohistochemical analysis of paraffin-embedded Human triple-negative breast cancer tissue labeling Geminin with ab195047 at 1/500 followed by Goat Anti-Rabbit IgG H&L (HRP) (ab97051) at 1/500. Nucleus staining on Human triple-negative breast cancer tissue is observed. Counter stained with Hematoxylin.
Negative control : Used PBS instead of primary antibody and ab97051 at 1/500 as secondary antibody.
Perform heat mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.
- WB
Lab
Western blot - Anti-Geminin antibody [EPR14637] (AB195047)
ab195047 Anti-Geminin antibody [EPR14637] was shown to specifically react with Geminin DNA Replication Inhibitor in HeLa wild-type cells ( ab255448). Loss of signal was observed when knockout cell line ab264972 (knockout cell lysate ab257450) was used. Wild-type and Geminin DNA Replication Inhibitor knockout samples were subjected to SDS-PAGE. ab195047 and Anti-alpha Tubulin antibody [DM1A] - Loading Control (ab7291) were incubated overnight at 4°C at 1 in 500 dilution and 1 in 20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (ab216776) secondary antibodies at 1 in 20000 dilution for 1 hour at room temperature before imaging.
All lanes:
Western blot - Anti-Geminin antibody [EPR14637] (ab195047) at 1/500 dilution
Lane 1:
Wild-type HeLa lysate at 20 µg
Lane 2:
Geminin DNA Replication Inhibitor knockout HeLa lysate at 20 µg
Lane 2:
Western blot - Human GMNN (Geminin) knockout HeLa cell line (<a href='/en-us/products/cell-lines/human-gmnn-geminin-knockout-hela-cell-line-ab264972'>ab264972</a>)
Lane 3:
HepG2 lysate at 20 µg
Lane 4:
U-87 MG lysate at 20 µg
Predicted band size: 24 kDa
Observed band size: 32 kDa
false
- WB
Supplier Data
Western blot - Anti-Geminin antibody [EPR14637] (AB195047)
Blocking and diluting buffer and concentration : 5% NFDM/TBST. Geminin is regulated during apoptosis by site-specific cleavage, resulting in the generation of two lower molecular weight cleavage products (21,462 ±2.7 Da and 25,082 ±2 Da). (PMID : 17261582)
All lanes:
Western blot - Anti-Geminin antibody [EPR14637] (ab195047) at 1/1000 dilution
Lane 1:
Untreated HeLa (Human epithelial cells from cervix adenocarcinoma) whole cell lysate at 15 µg
Lane 2:
HeLa treated with 2mM thymidine for 16 hours whole cell lysate 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: 24 kDa
false
Exposure time: 20s
Related conjugates and formulations (3)
-
519 Alexa Fluor® 488
Alexa Fluor® 488 Anti-Geminin antibody [EPR14637]
-
Anti-Geminin antibody [EPR14637] - BSA and Azide free
-
665 Alexa Fluor® 647
Alexa Fluor® 647 Anti-Geminin antibody [EPR14637]
Reactivity data
Product details
What is this antibody validated in?
Anti-Geminin antibody [EPR14637] (ab195047) is a rabbit recombinant monoclonal antibody and is validated for use in Western Blot (WB), Immunohistochemistry (IHC-P), Immunocytochemistry/immunofluorescence (ICC/IF) in Human samples.
What is the molecular weight of Geminin?
Anti-Geminin [EPR14637] (ab195047) specifically detects a band for Geminin (UniProt: O75496) at a molecular weight of 24kDa.
Trusted by the scientific community
Anti-Geminin [EPR14637] (ab195047) was first used in a scientific publication in 2015 and has been cited over 10 times in peer-reviewed journals.
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.
Specificity confirmed
The specificity of Anti-Geminin antibody [EPR14637] (ab195047) has been confirmed by Western blot testing in GMNN Knockout HeLa cell line, ab264972.
Other related products
We have a range of other formats of antibody clone [EPR14637] also available for your convenience: ab195047, Alexa Fluor® 647 - ab225396, Alexa Fluor® 488 - ab225397, Carrier free - ab238988, ab301318
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
Purification technique
Storage buffer
Shipped at conditions
Appropriate short-term storage duration
Appropriate short-term storage conditions
Appropriate long-term storage conditions
Aliquoting information
Storage information
Supplementary information
This supplementary information is collated from multiple sources and compiled automatically.
Biological function summary
In a cellular context Geminin forms part of a complex with the nuclear protein Cdt1. This complex is essential in the regulation of the cell cycle's S phase. Geminin's function restricts DNA replication by binding to Cdt1 and stopping its activity which is necessary during the G1/S phase transition. By doing so it preserves the integrity of genetic information and prevents re-replication. Geminin's inhibition remains strict until it is degraded during mitosis allowing Cdt1 to resume its function in the following cell cycle.
Pathways
The regulation of Geminin is important to maintaining proper DNA replication and cell cycle integrity. Geminin plays a role in the cell cycle control pathway particularly during the G1 to S phase transition. Additionally it interfaces with other proteins like Paxillin which is involved in cell adhesion and movement. Although not directly linked in a pathway Paxillin's role in regulating cellular dynamics can influence cell cycle processes in which Geminin is involved. Geminin also serves as a K blocker relevant in maintaining genetic stability.
Product protocols
- Visit the General protocols
- Visit the Troubleshooting
Target data
Publications (14)
Recent publications for all applications. Explore the full list and refine your search
Nature methods 22:950-961 PubMed40211002
2025
Applications
Unspecified application
Species
Unspecified reactive species
PLoS pathogens 20:e1012663 PubMed39636788
2024
Applications
Unspecified application
Species
Unspecified reactive species
Clinical cancer research : an official journal of the American Association for Cancer Research 30:2121-2139 PubMed38416404
2024
Applications
Unspecified application
Species
Unspecified reactive species
BMC cancer 23:775 PubMed37596538
2023
Applications
Unspecified application
Species
Unspecified reactive species
Cell death & disease 14:386 PubMed37386026
2023
Applications
Unspecified application
Species
Unspecified reactive species
Molecular cell 83:1377-1392.e6 PubMed37146570
2023
Applications
Unspecified application
Species
Unspecified reactive species
Developmental dynamics : an official publication of the American Association of Anatomists 252:276-293 PubMed36058892
2022
Applications
Unspecified application
Species
Unspecified reactive species
Nucleic acids research 49:10419-10430 PubMed34520549
2021
Applications
Unspecified application
Species
Unspecified reactive species
Cell 182:1641-1659.e26 PubMed32822575
2020
Applications
Unspecified application
Species
Unspecified reactive species
Journal of virology 94: PubMed32295923
2020
Applications
Unspecified application
Species
Unspecified reactive species
Product promise
Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.
For licensing inquiries, please contact partnerships@abcam.com