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AB246509

Anti-Geminin antibody [EPR23754-87]

  • 20ul selling size
  • BOND RX™ Validated
  • RabMAb
  • Recombinant
  • What is this?

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(2 Publications)

Rabbit Recombinant Monoclonal Geminin antibody. Suitable for IP, WB, Flow Cyt (Intra), IHC-P and reacts with Mouse, Rat, Human samples. Cited in 2 publications.

View Alternative Names

Geminin, GMNN

10 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Geminin antibody [EPR23754-87] (AB246509)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Geminin antibody [EPR23754-87] (AB246509)

Immunohistochemical analysis of paraffin-embedded human tonsil tissue labeling Geminin with ab246509 at 1/100 dilution followed by ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101). Positive staining on human tonsil (PMID : 12107111). The section was incubated with ab246509 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Counterstained with Hematoxylin.

Secondary antibody only control : Secondary antibody is ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins.

Flow Cytometry (Intracellular) - Anti-Geminin antibody [EPR23754-87] (AB246509)
  • Flow Cyt (Intra)

Unknown

Flow Cytometry (Intracellular) - Anti-Geminin antibody [EPR23754-87] (AB246509)

Intracellular flow cytometric analysis of 80% methanol fixed, 0.1% Tween-20 permeabilized HeLa (Human cervix adenocarcinoma epithelial cell) cells labelling Geminin with ab246509 at 1/400 dilution (0.1μg) (Right panel) compared with a Rabbit monoclonal IgG (ab172730) isotype control (Left panel). Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) at 1/2000 dilution was used as the secondary antibody.

Cells were pre-treated with 20ug/ml RNaseA for 30 mins to minimize the binding between PI and RNA. Then intracellular stained with ab246509 and PI. Increase expression in S phase and G2/M phase was reported in literature (PMID : 28179914).

Flow Cytometry (Intracellular) - Anti-Geminin antibody [EPR23754-87] (AB246509)
  • Flow Cyt (Intra)

Unknown

Flow Cytometry (Intracellular) - Anti-Geminin antibody [EPR23754-87] (AB246509)

Intracellular flow cytometric analysis of 4% paraformaldehyde fixed, 90% methanol permeabilized HEK-293 (Human embryonic kidney epithelial cell) cells labelling Geminin with ab246509 at 1/400 dilution (0.1μg) (Right panel) compared with a Rabbit monoclonal IgG (ab172730) isotype control (Left panel). Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) at 1/2000 dilution was used as the secondary antibody.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Geminin antibody [EPR23754-87] (AB246509)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Geminin antibody [EPR23754-87] (AB246509)

Immunohistochemical analysis of paraffin-embedded mouse testis tissue labeling Geminin with ab246509 at 1/500 followed by ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101). Positive staining on mouse testis (PMID : 22898305, PMID : 28690291). The section was incubated with ab246509 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Counterstained with Hematoxylin.

Secondary antibody only control : Secondary antibody is ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins.

Flow Cytometry (Intracellular) - Anti-Geminin antibody [EPR23754-87] (AB246509)
  • Flow Cyt (Intra)

Unknown

Flow Cytometry (Intracellular) - Anti-Geminin antibody [EPR23754-87] (AB246509)

Intracellular flow cytometric analysis of 4% paraformaldehyde fixed, 90% methanol permeabilized MEF (Mouse embryonic fibroblast (immortalized)) cells labelling Geminin with ab246509 at 1/400 dilution (0.1μg) (Right panel) compared with a Rabbit monoclonal IgG (ab172730) isotype control (Left panel). Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) at 1/2000 dilution was used as the secondary antibody.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Geminin antibody [EPR23754-87] (AB246509)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Geminin antibody [EPR23754-87] (AB246509)

Immunohistochemical analysis of paraffin-embedded rat testis tissue labeling Geminin with ab246509 at 1/500 dilution followed by ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101). Positive staining on rat testis (PMID : 22898305, PMID : 28690291). The section was incubated with ab246509 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Counterstained with Hematoxylin.

Secondary antibody only control : Secondary antibody is a ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Geminin antibody [EPR23754-87] (AB246509)
  • IHC-P

Unknown

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Geminin antibody [EPR23754-87] (AB246509)

Immunohistochemical analysis of paraffin-embedded mouse breast carcinoma tissue labeling Geminin with ab246509 at 1/500 dilution followed by ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101). Positive staining on mouse breast carcinoma (PMID : 12107111). The section was incubated with ab246509 for 30 mins at room temperature. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Counterstained with Hematoxylin.

Secondary antibody only control : Secondary antibody is ready to use Rabbit specific IHC polymer detection kit HRP/DAB (ab209101).

Heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins.

Immunoprecipitation - Anti-Geminin antibody [EPR23754-87] (AB246509)
  • IP

Unknown

Immunoprecipitation - Anti-Geminin antibody [EPR23754-87] (AB246509)

Geminin was immunoprecipitated from 0.35 mg mouse testis tissue lysate with ab246509 at 1/30 dilution (2μg in 0.35mg lysates). Western blot was performed on the immunoprecipitate using ab246509 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP)(ab131366) was used at 1/5000 dilution.

Lane 1 : Mouse testis tissue lysate 10μg

Lane 2 : ab246509 IP in mouse testis tissue lysate

Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab246509 in mouse testis tissue lysate

Blocking and dilution buffer and concentration : 5% NFDM/TBST.

Exposure time : 3 minutes.

All lanes:

Immunoprecipitation - Anti-Geminin antibody [EPR23754-87] (ab246509)

Predicted band size: 24 kDa

Observed band size: 26 kDa

false

Western blot - Anti-Geminin antibody [EPR23754-87] (AB246509)
  • WB

Lab

Western blot - Anti-Geminin antibody [EPR23754-87] (AB246509)

Blocking and diluting buffer and concentration : 5% NFDM/TBST.

The expression profile/ molecular weight observed is consistent with what has been described in the literature (PMID : 18798731).

Exposure time : 3 minutes.

All lanes:

Western blot - Anti-Geminin antibody [EPR23754-87] (ab246509) at 1/1000 dilution

Lane 1:

HEK-293 (human embryonic kidney epithelial cell), whole cell lysate at 20 µg

Lane 2:

HeLa (human cervix adenocarcinoma epithelial cell), whole cell lysate at 20 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution

Predicted band size: 24 kDa

Observed band size: 26 kDa

false

Western blot - Anti-Geminin antibody [EPR23754-87] (AB246509)
  • WB

Lab

Western blot - Anti-Geminin antibody [EPR23754-87] (AB246509)

Blocking and diluting buffer and concentration : 5% NFDM/TBST.

The expression profile/ molecular weight observed is consistent with what has been described in the literature (PMID : 18798731).

Exposure times. Lane 1, 4 : 15 seconds; Lane 2, 3 : 37 seconds; Lane 5 : 3 minutes.

All lanes:

Western blot - Anti-Geminin antibody [EPR23754-87] (ab246509) at 1/1000 dilution

Lane 1:

Mouse testis tissue lysate at 20 µg

Lane 2:

MEF (mouse embryonic fibroblast (immortalized)), whole cell lysate at 20 µg

Lane 3:

NIH/3T3 (mouse embryonic fibroblast), whole cell lysate at 20 µg

Lane 4:

Rat testis tissue lysate at 20 µg

Lane 5:

PC-12 (rat adrenal gland pheochromocytoma), whole cell lysate at 20 µg

Secondary

All lanes:

Goat Anti-Rabbit IgG, (H+L), Peroxidase conjugated (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution

Predicted band size: 24 kDa

Observed band size: 26 kDa

false

  • 421 Alexa Fluor® 405

    Donkey Anti-Rabbit IgG H&L (Alexa Fluor® 405) preadsorbed

  • 421 Alexa Fluor® 405

    Donkey Anti-Rabbit IgG H&L (Alexa Fluor® 405)

  • 421 Alexa Fluor® 405

    Goat Anti-Rabbit IgG H&L (Alexa Fluor® 405) preadsorbed

  • 421 Alexa Fluor® 405

    Goat Anti-Rabbit IgG H&L (Alexa Fluor® 405) preadsorbed

  • 519 Alexa Fluor® 488

    Donkey F(ab')2 Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed

  • 603 Alexa Fluor® 568

    Donkey Anti-Rabbit IgG H&L (Alexa Fluor® 568)

  • 665 Alexa Fluor® 647

    Donkey F(ab')2 Anti-Rabbit IgG H&L (Alexa Fluor® 647) preadsorbed

  • 702 Alexa Fluor® 680

    Donkey Anti-Rabbit IgG H&L (Alexa Fluor® 680) preadsorbed

  • 702 Alexa Fluor® 680

    Goat Anti-Rabbit IgG H&L (Alexa Fluor® 680) preadsorbed

  • Biotin

    Goat Anti-Rabbit IgG H&L (Biotin)

  • HRP

    Goat Anti-Rabbit IgG H&L (HRP)

  • HRP

    Donkey Anti-Rabbit IgG H&L (HRP)

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR23754-87

Isotype

IgG

Carrier free

No

Reacts with

Mouse, Rat, Human

Applications

IP, Flow Cyt (Intra), WB, IHC-P

applications

Immunogen

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

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p>", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "1/400", "FlowCytIntra-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/100", "IHCP-species-notes": "<p>Use at 1/500 for mouse and rat.</p>" }, "Mouse": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "1/30", "IP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "<p></p>", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "1/400", "FlowCytIntra-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/100", "IHCP-species-notes": "<p>Use at 1/500 for mouse and rat.</p>" }, "Rat": { "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "FlowCytIntra-species-checked": "guaranteed", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/100", "IHCP-species-notes": "<p>Use at 1/500 for mouse and rat.</p>" } } }

Product details

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 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 information

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

Geminin also referred to as GMNN is a protein that regulates DNA replication. It has approximately 25 kDa mass. Geminin inhibits DNA replication by preventing the loading of the mini-chromosome maintenance complex onto DNA during the cell cycle. This function ensures that DNA replication takes place only once per cell cycle. Geminin expresses mainly in tissues with high proliferative activity such as the developing nervous system and hematopoietic cells. Its interaction with other proteins plays a significant role in controlling cell cycle progression.
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.

Aberrations in Geminin activity can lead to severe conditions such as cancer. Its overexpression or misregulation has a link to various tumor types due to its effect on uncontrolled cell proliferation. Geminin's interaction with proteins like Paxillin and Cyclin-dependent kinases also relates to cancer progression as these interactions may involve changes in cellular adhesion and cycle checkpoints. Therefore understanding Geminin's role offers valuable insight for potential therapeutic targets in oncology.

Product protocols

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

Target data

Inhibits DNA replication by preventing the incorporation of MCM complex into pre-replication complex (pre-RC) (PubMed : 14993212, PubMed : 20129055, PubMed : 24064211, PubMed : 9635433). It is degraded during the mitotic phase of the cell cycle (PubMed : 14993212, PubMed : 24064211, PubMed : 9635433). Its destruction at the metaphase-anaphase transition permits replication in the succeeding cell cycle (PubMed : 14993212, PubMed : 24064211, PubMed : 9635433). Inhibits histone acetyltransferase activity of KAT7/HBO1 in a CDT1-dependent manner, inhibiting histone H4 acetylation and DNA replication licensing (PubMed : 20129055). Inhibits the transcriptional activity of a subset of Hox proteins, enrolling them in cell proliferative control (PubMed : 22615398).
See full target information GMNN

Publications (2)

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

FASEB journal : official publication of the Federation of American Societies for Experimental Biology 38:e23473 PubMed38334462

2024

Single-cell transcriptome analysis of aging mouse liver.

Applications

Unspecified application

Species

Unspecified reactive species

Yan Lin,Ying Li,Guangyu Liang,Xiao Yang,Jiankun Yang,Qi Hu,Jian Sun,Cuntai Zhang,Haoshu Fang,Anding Liu

Cells 11: PubMed35326512

2022

A Temporary Pause in the Replication Licensing Restriction Leads to Rereplication during Early Human Cell Differentiation.

Applications

Unspecified application

Species

Unspecified reactive species

Marie Minet,Masood Abu-Halima,Yiqing Du,Julia Doerr,Christina Isted,Nicole Ludwig,Andreas Keller,Eckart Meese,Ulrike Fischer
View all publications

Product promise

We are committed to supporting your work with high-quality reagents, and we're here for you every step of the way. In the unlikely event that one of our products does not perform as expected, you're protected by our Product Promise.
For full details, please see our Terms & Conditions

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

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