Anti-MGEA5/OGA antibody (ab105217)
Key features and details
- Rabbit polyclonal to MGEA5/OGA
- Suitable for: WB, ICC/IF
- Knockout validated
- Reacts with: Human
- Isotype: IgG
Overview
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Product name
Anti-MGEA5/OGA antibody
See all MGEA5/OGA primary antibodies -
Description
Rabbit polyclonal to MGEA5/OGA -
Host species
Rabbit -
Tested Applications & Species
See all applications and species dataApplication Species ICC/IF HumanWB Human -
Immunogen
Synthetic peptide within Human MGEA5/OGA aa 500-600 conjugated to keyhole limpet haemocyanin. The exact sequence is proprietary.
(Peptide available asab123058) -
Positive control
- This antibody gave a positive signal in the following whole cell lysates: U87mg; JEG3; PDX1.
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General notes
Previously labelled as MGEA5
Properties
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Form
Liquid -
Storage instructions
Shipped at 4°C. Store at +4°C short term (1-2 weeks). Upon delivery aliquot. Store at -20°C or -80°C. Avoid freeze / thaw cycle. -
Storage buffer
pH: 7.40
Preservative: 0.02% Sodium azide
Constituent: PBS
Batches of this product that have a concentrationConcentration information loading...Purity
Immunogen affinity purifiedClonality
PolyclonalIsotype
IgGResearch areas
Associated products
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Compatible Secondaries
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Isotype control
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Recombinant Protein
Applications
The Abpromise guarantee
Our Abpromise guarantee covers the use of ab105217 in the following tested applications.
The application notes include recommended starting dilutions; optimal dilutions/concentrations should be determined by the end user.
GuaranteedTested applications are guaranteed to work and covered by our Abpromise guarantee.
PredictedPredicted to work for this combination of applications and species but not guaranteed.
IncompatibleDoes not work for this combination of applications and species.
Application Species ICC/IF HumanWB HumanAll applications MouseRabbitHorseCowDogPigMacaque monkeyGorillaApplication Abreviews Notes WB Use a concentration of 1 µg/ml. Detects a band of approximately 120 kDa (predicted molecular weight: 103 kDa).ICC/IF Use a concentration of 1 µg/ml.Notes WB
Use a concentration of 1 µg/ml. Detects a band of approximately 120 kDa (predicted molecular weight: 103 kDa).ICC/IF
Use a concentration of 1 µg/ml.Target
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Function
Isoform 1: Cleaves GlcNAc but not GalNAc from O-glycosylated proteins. Can use p-nitrophenyl-beta-GlcNAc and 4-methylumbelliferone-GlcNAc as substrates but not p-nitrophenyl-beta-GalNAc or p-nitrophenyl-alpha-GlcNAc (in vitro) (PubMed:11148210). Does not bind acetyl-CoA and does not have histone acetyltransferase activity (PubMed:24088714).
Isoform 3: Cleaves GlcNAc but not GalNAc from O-glycosylated proteins. Can use p-nitrophenyl-beta-GlcNAc as substrate but not p-nitrophenyl-beta-GalNAc or p-nitrophenyl-alpha-GlcNAc (in vitro), but has about six times lower specific activity than isoform 1. -
Tissue specificity
Ubiquitous. Shows highest expression in the brain, placenta and pancreas. -
Sequence similarities
Belongs to the glycosyl hydrolase 84 family. -
Post-translational
modificationsProteolytically cleaved by caspase-3 during apoptosis. The fragments interact with each other; cleavage does not decrease enzyme activity. -
Cellular localization
Cytoplasm and Nucleus. - Information by UniProt
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Database links
- Entrez Gene: 538561 Cow
- Entrez Gene: 10724 Human
- Entrez Gene: 76055 Mouse
- Omim: 604039 Human
- SwissProt: O60502 Human
- SwissProt: Q9EQQ9 Mouse
- Unigene: 500842 Human
- Unigene: 122725 Mouse
see all -
Alternative names
- Beta-hexosaminidase antibody
- Beta-N-acetylglucosaminidase antibody
- Beta-N-acetylhexosaminidase antibody
see all
Images
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All lanes : Anti-MGEA5/OGA antibody (ab105217) at 1 µg
Lane 1 : Wild-type HAP1 whole cell lysate
Lane 2 : MGEA5 knockout HAP1 whole cell lysate
Lane 3 : U20S whole cell lysate
Lane 4 : HepG2 whole cell lysate
Lysates/proteins at 20 µg per lane.
Predicted band size: 103 kDaLanes 1 - 4: Merged signal (red and green). Green - ab105217 observed at 120 kDa. Red - loading control, ab8245, observed at 37 kDa.
ab105217 was shown to recognize in wild-type HAP1 cells as signal was lost at the expected MW in MGEA5 knockout cells. Additional cross-reactive bands were observed in the wild-type and knockout cells. Wild-type and MGEA5 knockout samples were subjected to SDS-PAGE. The membrane was blocked with 3% NF Milk. Ab105217 and ab8245 (Mouse anti-GAPDH loading control) were incubated overnight at 4°C at 1 ug/ml and 1/20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed ab216773 and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed ab216776 secondary antibodies at 1/20000 dilution for 1 hour at room temperature before imaging.
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ab105217 stained SKNSH cells. The cells were 100% methanol fixed (5 min) and then incubated in 1%BSA / 10% normal goat serum / 0.3M glycine in 0.1% PBS-Tween for 1h to permeabilise the cells and block non-specific protein-protein interactions. The cells were then incubated with the antibody ab105217 at 1µg/ml overnight at +4°C. The secondary antibody (green) was DyLight® 488 goat anti- rabbit (ab96899) IgG (H+L) used at a 1/1000 dilution for 1h. Alexa Fluor® 594 WGA was used to label plasma membranes (red) at a 1/200 dilution for 1h. DAPI was used to stain the cell nuclei (blue) at a concentration of 1.43µM.
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All lanes : Anti-MGEA5/OGA antibody (ab105217) at 1 µg/ml
Lane 1 : U-87 MG (Human glioblastoma astrocytoma) Whole Cell Lysate
Lane 2 : JEG-3 (Human placental choriocarcinoma cell line) Whole Cell Lysate
Lane 3 : PDX1(Pancreatic and duodenal homeobox 1) Whole Cell Lysate
Lane 4 : U-87 MG (Human glioblastoma astrocytoma) Whole Cell Lysate with Immunising peptide at 1 µg/ml
Lane 5 : JEG-3 (Human placental choriocarcinoma cell line) Whole Cell Lysate with Immunising peptide at 1 µg/ml
Lane 6 : PDX1(Pancreatic and duodenal homeobox 1) Whole Cell Lysate with Immunising peptide at 1 µg/ml
Lysates/proteins at 10 µg per lane.
Secondary
All lanes : Goat Anti-Rabbit IgG H&L (HRP) preadsorbed (ab97080) at 1/5000 dilution
Developed using the ECL technique.
Performed under reducing conditions.
Predicted band size: 103 kDa
Observed band size: 120 kDa why is the actual band size different from the predicted?
Additional bands at: 58 kDa. We are unsure as to the identity of these extra bands.
Exposure time: 4 minutes
Protocols
Datasheets and documents
References (1)
ab105217 has been referenced in 1 publication.
- Huang L et al. O-GlcNAc-modified SNAP29 inhibits autophagy-mediated degradation via the disturbed SNAP29-STX17-VAMP8 complex and exacerbates myocardial injury in type I diabetic rats. Int J Mol Med 42:3278-3290 (2018). PubMed: 30221662
Images
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All lanes : Anti-MGEA5/OGA antibody (ab105217) at 1 µg
Lane 1 : Wild-type HAP1 whole cell lysate
Lane 2 : MGEA5 knockout HAP1 whole cell lysate
Lane 3 : U20S whole cell lysate
Lane 4 : HepG2 whole cell lysate
Lysates/proteins at 20 µg per lane.
Predicted band size: 103 kDaLanes 1 - 4: Merged signal (red and green). Green - ab105217 observed at 120 kDa. Red - loading control, ab8245, observed at 37 kDa.
ab105217 was shown to recognize in wild-type HAP1 cells as signal was lost at the expected MW in MGEA5 knockout cells. Additional cross-reactive bands were observed in the wild-type and knockout cells. Wild-type and MGEA5 knockout samples were subjected to SDS-PAGE. The membrane was blocked with 3% NF Milk. Ab105217 and ab8245 (Mouse anti-GAPDH loading control) were incubated overnight at 4°C at 1 ug/ml and 1/20000 dilution respectively. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preabsorbed ab216773 and Goat anti-Mouse IgG H&L (IRDye® 680RD) preabsorbed ab216776 secondary antibodies at 1/20000 dilution for 1 hour at room temperature before imaging.
-
ab105217 stained SKNSH cells. The cells were 100% methanol fixed (5 min) and then incubated in 1%BSA / 10% normal goat serum / 0.3M glycine in 0.1% PBS-Tween for 1h to permeabilise the cells and block non-specific protein-protein interactions. The cells were then incubated with the antibody ab105217 at 1µg/ml overnight at +4°C. The secondary antibody (green) was DyLight® 488 goat anti- rabbit (ab96899) IgG (H+L) used at a 1/1000 dilution for 1h. Alexa Fluor® 594 WGA was used to label plasma membranes (red) at a 1/200 dilution for 1h. DAPI was used to stain the cell nuclei (blue) at a concentration of 1.43µM.
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All lanes : Anti-MGEA5/OGA antibody (ab105217) at 1 µg/ml
Lane 1 : U-87 MG (Human glioblastoma astrocytoma) Whole Cell Lysate
Lane 2 : JEG-3 (Human placental choriocarcinoma cell line) Whole Cell Lysate
Lane 3 : PDX1(Pancreatic and duodenal homeobox 1) Whole Cell Lysate
Lane 4 : U-87 MG (Human glioblastoma astrocytoma) Whole Cell Lysate with Immunising peptide at 1 µg/ml
Lane 5 : JEG-3 (Human placental choriocarcinoma cell line) Whole Cell Lysate with Immunising peptide at 1 µg/ml
Lane 6 : PDX1(Pancreatic and duodenal homeobox 1) Whole Cell Lysate with Immunising peptide at 1 µg/ml
Lysates/proteins at 10 µg per lane.
Secondary
All lanes : Goat Anti-Rabbit IgG H&L (HRP) preadsorbed (ab97080) at 1/5000 dilution
Developed using the ECL technique.
Performed under reducing conditions.
Predicted band size: 103 kDa
Observed band size: 120 kDa why is the actual band size different from the predicted?
Additional bands at: 58 kDa. We are unsure as to the identity of these extra bands.
Exposure time: 4 minutes