Rabbit Recombinant Monoclonal SMN/Gemin 1 antibody. Carrier free. Suitable for WB, IP, ICC/IF, Flow Cyt (Intra) and reacts with Human, Mouse samples.
pH: 7.2 - 7.4
Constituents: 100% PBS
WB | IP | ICC/IF | Flow Cyt (Intra) | IHC-P | |
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Human | Tested | Tested | Tested | Tested | Not recommended |
Mouse | Not recommended | Tested | Tested | Tested | Not recommended |
Rat | Not recommended | Not recommended | Not recommended | Not recommended | Not recommended |
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Species Human | Dilution info - | Notes - |
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Species Mouse, Rat | Dilution info - | Notes - |
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Species Human, Mouse | Dilution info - | Notes - |
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Species Rat | Dilution info - | Notes - |
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Species Human, Mouse | Dilution info - | Notes - |
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Species Rat | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Human, Mouse | Dilution info - | Notes - |
Species | Dilution info | Notes |
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Species Rat | Dilution info - | Notes - |
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Species Human, Mouse, Rat | Dilution info - | Notes - |
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The SMN complex catalyzes the assembly of small nuclear ribonucleoproteins (snRNPs), the building blocks of the spliceosome, and thereby plays an important role in the splicing of cellular pre-mRNAs (PubMed:18984161, PubMed:9845364). Most spliceosomal snRNPs contain a common set of Sm proteins SNRPB, SNRPD1, SNRPD2, SNRPD3, SNRPE, SNRPF and SNRPG that assemble in a heptameric protein ring on the Sm site of the small nuclear RNA to form the core snRNP (Sm core) (PubMed:18984161). In the cytosol, the Sm proteins SNRPD1, SNRPD2, SNRPE, SNRPF and SNRPG are trapped in an inactive 6S pICln-Sm complex by the chaperone CLNS1A that controls the assembly of the core snRNP (PubMed:18984161). To assemble core snRNPs, the SMN complex accepts the trapped 5Sm proteins from CLNS1A forming an intermediate (PubMed:18984161). Within the SMN complex, SMN1 acts as a structural backbone and together with GEMIN2 it gathers the Sm complex subunits (PubMed:17178713, PubMed:21816274, PubMed:22101937). Binding of snRNA inside 5Sm ultimately triggers eviction of the SMN complex, thereby allowing binding of SNRPD3 and SNRPB to complete assembly of the core snRNP (PubMed:31799625). Ensures the correct splicing of U12 intron-containing genes that may be important for normal motor and proprioceptive neurons development (PubMed:23063131). Also required for resolving RNA-DNA hybrids created by RNA polymerase II, that form R-loop in transcription terminal regions, an important step in proper transcription termination (PubMed:26700805). May also play a role in the metabolism of small nucleolar ribonucleoprotein (snoRNPs).
SMN, SMNT, SMN2, SMNC, SMN1, Survival motor neuron protein, Component of gems 1, Gemin-1
Rabbit Recombinant Monoclonal SMN/Gemin 1 antibody. Carrier free. Suitable for WB, IP, ICC/IF, Flow Cyt (Intra) and reacts with Human, Mouse samples.
pH: 7.2 - 7.4
Constituents: 100% PBS
Unsuitable for mouse WB.
ab314896 is the carrier-free version of Anti-SMN/Gemin 1 antibody [EPR25897-27] ab314895.
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.
This product is a recombinant monoclonal antibody, which offers several advantages including:
For more information, read more on recombinant antibodies.
Our carrier-free antibodies are typically supplied in a PBS-only formulation, purified and free of BSA, sodium azide and glycerol. The carrier-free buffer and high concentration allow for increased conjugation efficiency.
This conjugation-ready format is designed for use with fluorochromes, metal isotopes, oligonucleotides, and enzymes, which makes them ideal for antibody labelling, functional and cell-based assays, flow-based assays (e.g. mass cytometry) and Multiplex Imaging applications.
Use our conjugation kits for antibody conjugates that are ready-to-use in as little as 20 minutes with 1 minute hands-on-time and 100% antibody recovery: available for fluorescent dyes, HRP, biotin and gold.
This product is compatible with the Maxpar® Antibody Labeling Kit from Fluidigm, without the need for antibody preparation. Maxpar® is a trademark of Fluidigm Canada Inc.
SMN also known as Survival of Motor Neuron protein or Gemin 1 is an important protein involved in the assembly of small nuclear ribonucleoproteins (snRNPs). It has a molecular mass of approximately 38 kDa. SMN proteins are expressed in almost all tissues with highest levels in spinal cord and brain tissues. They play a mechanical role in Gemin complex assisting RNA processing tasks which are essential in RNA metabolism alongside other Gemin proteins.
The SMN protein operates within the SMN-Gemin complex a multi-protein assembly important for snRNP biogenesis and pre-mRNA splicing. This complex coordinates the maturation and transport of snRNPs facilitating the processing of precursor mRNAs in the nucleus. SMN and associated Gemin proteins mediate the assembly of Sm proteins onto snRNA ensuring accurate splicing mechanisms necessary for gene expression.
The SMN protein is notably involved in the chaperone-assisted assembly pathway related to snRNP biogenesis. It plays a central role in the spliceosome assembly process working closely with Sm proteins and other RNA-binding proteins. Importantly SMN interacts with the ribonucleoprotein complex influencing mRNA splicing which integrates into the broader cell signaling pathways such as the cholinergic agonist pathways and RNA splicing pathways that regulate neuromuscular communication.
The deficiency or malfunction of SMN protein directly relates to Spinal Muscular Atrophy (SMA) an autosomal recessive disorder. SMA is characterized by motor neuron degeneration which can be attributed to insufficient SMN protein levels leading to compromised snRNP assembly and splicing. The SMN1 gene deletion or mutation reduces the available SMN protein linking this defect with the severity of SMA. Studies suggest that altering the expression levels of the related SMN2 gene can potentially modulate disease outcomes further emphasizing the connection between SMN protein and SMA pathogenesis.
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This species and application combination has not been tested, but we predict it will work based on strong homology. However, this combination is not covered by our product promise.
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This data was developed using Anti-SMN/Gemin 1 antibody [EPR25897-27] ab314895, the same antibody clone in a different buffer formulation.
Flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized Neuro-2a (mouse neuroblastoma neuroblast) cells labelling SMN/Gemin 1 with Anti-SMN/Gemin 1 antibody [EPR25897-27] ab314895 at 1/500 dilution (0.1 ug)/Red compared with a Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) (Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue). A Goat Anti-Rabbit IgG (Alexa Fluor® 488, Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081) at 1/5000 dilution was used as the secondary antibody.
This data was developed using Anti-SMN/Gemin 1 antibody [EPR25897-27] ab314895, the same antibody clone in a different buffer formulation.
Flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized HeLa (human cervical adenocarcinoma epithelial cell) cells labelling SMN/Gemin 1 with Anti-SMN/Gemin 1 antibody [EPR25897-27] ab314895 at 1/500 dilution (0.1 ug)/Red compared with a Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) (Black) isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue). A Goat Anti-Rabbit IgG (Alexa Fluor® 488, Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081) at 1/5000 dilution was used as the secondary antibody.
This data was developed using Anti-SMN/Gemin 1 antibody [EPR25897-27] ab314895, the same antibody clone in a different buffer formulation.
Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized Neuro-2a (mouse neuroblastoma neuroblast) cells labelling SMN/Gemin 1 with Anti-SMN/Gemin 1 antibody [EPR25897-27] ab314895 at 1/50 (10.34 ug/ml) dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed antibody at 1/1000 (2 ug/mL) dilution (Green). Confocal image showing nuclear and cytoplasmic staining in Neuro-2a cell line. Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8). Alexa Fluor® 594 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker ab195889 Anti-alpha Tubulin mouse monoclonal antibody - Microtubule Marker (Alexa Fluor® 594) was used to counterstain tubulin at 1/200 (2.5ug/ ml) dilution (Red). The Nuclear counterstain was DAPI (Blue).
Secondary antibody only control: Secondary antibody is Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 (2 ug/mL) dilution.
This data was developed using Anti-SMN/Gemin 1 antibody [EPR25897-27] ab314895, the same antibody clone in a different buffer formulation.
Immunofluorescent analysis of 4% Paraformaldehyde-fixed, 0.1% TritonX-100 permeabilized HeLa (human cervical adenocarcinoma epithelial cell) cells labelling SMN/Gemin 1 with Anti-SMN/Gemin 1 antibody [EPR25897-27] ab314895 at 1/50 (10.34 ug/ml) dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed antibody at 1/1000 (2 ug/mL) dilution (Green). Confocal image showing nuclear and cytoplasmic staining in HeLa cell line. Image was taken with a confocal microscope (Leica-Microsystems, TCS SP8). Alexa Fluor® 594 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker ab195889 Anti-alpha Tubulin mouse monoclonal antibody - Microtubule Marker (Alexa Fluor® 594) was used to counterstain tubulin at 1/200 (2.5ug/ ml) dilution (Red). The Nuclear counterstain was DAPI (Blue).
Secondary antibody only control: Secondary antibody is Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed ab150081 Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed at 1/1000 (2 ug/mL) dilution.
This data was developed using Anti-SMN/Gemin 1 antibody [EPR25897-27] ab314895, the same antibody clone in a different buffer formulation.
SMN/Gemin 1 was immunoprecipitated from 0.35 mg Neuro-2a (mouse neuroblastoma neuroblast) whole cell lysate with Anti-SMN/Gemin 1 antibody [EPR25897-27] ab314895 at 1/30 dilution (2ug in 0.35mg lysates). Western blot was performed on the immunoprecipitate using Anti-SMN/Gemin 1 antibody [EPR25897-27] ab314895 at 1/1000 dilution. VeriBlot for IP secondary antibody(HRP)(VeriBlot for IP Detection Reagent (HRP) ab131366) was used at 1/5000 dilution.
Lane 1: Neuro-2a (mouse neuroblastoma neuroblast) whole cell lysate
Lane 2: Anti-SMN/Gemin 1 antibody [EPR25897-27] ab314895 IP in Neuro-2a (mouse neuroblastoma neuroblast) whole cell lysate
Lane 3: Rabbit monoclonal IgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) instead of Anti-SMN/Gemin 1 antibody [EPR25897-27] ab314895 in Neuro-2a whole cell lysate
Blocking and dilution buffer and concentration: 5% NFDM/TBST.
All lanes: Immunoprecipitation - Anti-SMN/Gemin 1 antibody [EPR25897-27] (Anti-SMN/Gemin 1 antibody [EPR25897-27] ab314895) at 1/30 dilution
All lanes: Neuro-2a (mouse neuroblastoma neuroblast) whole cell lysate
All lanes: Immunoprecipitation - VeriBlot for IP Detection Reagent (HRP) (VeriBlot for IP Detection Reagent (HRP) ab131366) at 1/5000 dilution
Exposure time: 180s
This data was developed using Anti-SMN/Gemin 1 antibody [EPR25897-27] ab314895, the same antibody clone in a different buffer formulation.
SMN/Gemin 1 was immunoprecipitated from 0.35 mg HeLa (human cervix adenocarcinoma epithelial cell) whole cell lysate with Anti-SMN/Gemin 1 antibody [EPR25897-27] ab314895 at 1/30 dilution (2ug in 0.35mg lysates). Western blot was performed on the immunoprecipitate using Anti-SMN/Gemin 1 antibody [EPR25897-27] ab314895 at 1/1000 dilution. VeriBlot for IP secondary antibody(HRP)(VeriBlot for IP Detection Reagent (HRP) ab131366) was used at 1/5000 dilution.
Lane 1: HeLa (human cervix adenocarcinoma epithelial cell) whole cell lysate
Lane 2: Anti-SMN/Gemin 1 antibody [EPR25897-27] ab314895 IP in HeLa (human cervix adenocarcinoma epithelial cell) whole cell lysate
Lane 3: Rabbit monoclonal lgG (Rabbit IgG, monoclonal [EPR25A] - Isotype Control ab172730) instead of Anti-SMN/Gemin 1 antibody [EPR25897-27] ab314895 in HeLa whole cell lysate
Blocking and dilution buffer and concentration: 5% NFDM/TBST.
All lanes: Immunoprecipitation - Anti-SMN/Gemin 1 antibody [EPR25897-27] (Anti-SMN/Gemin 1 antibody [EPR25897-27] ab314895) at 1/30 dilution
All lanes: HeLa (human cervix adenocarcinoma epithelial cell) whole cell lysate
All lanes: Immunoprecipitation - VeriBlot for IP Detection Reagent (HRP) (VeriBlot for IP Detection Reagent (HRP) ab131366) at 1/5000 dilution
Exposure time: 3s
This data was developed using Anti-SMN/Gemin 1 antibody [EPR25897-27] ab314895, the same antibody clone in a different buffer formulation.
Blocking and diluting buffer and concentration: 5% NFDM/TBST
Lane 1-2 and lane 4-5 were freshly made and used for Western blotting immediately to minimize protein degradation.
All lanes: Western blot - Anti-SMN/Gemin 1 antibody [EPR25897-27] (Anti-SMN/Gemin 1 antibody [EPR25897-27] ab314895) at 1/1000 dilution
Lane 1: HeLa (human epithelial cell line from cervical adenocarcinoma) whole cell lysate at 20 µg
Lane 2: 293T (human embryonic kidney epithelial cell) whole cell lysate at 20 µg
Lane 3: K-562 (human chronic myelogenous leukemia lymphoblast) whole cell lysate at 20 µg
Lane 4: U-87 MG (human glioblastoma-astrocytoma epithelial cell) whole cell lysate at 20 µg
Lane 5: SH-SY5Y (human neuroblastoma epithelial cell) whole cell lysate at 20 µg
All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/100000 dilution
Observed band size: 35 kDa
Exposure time: 180s
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