Gemin 2 Antibody (YA9747)
(Synonyms: Component of gems 2, Gem (nuclear organelle) associated protein 2, Gem associated protein 2, GEMI2_HUMAN, Gemin-2, gemin2, SIP 1, SIP-1, SIP1, SIP1 delta)Based on 1 Customer Validation
Gemin 2 Antibody (YA9747) is a Rabbit-derived and non-conjugated IgG Recombinant,Monoclonal antibody, targeting to Gemin 2.
-
Host:
Rabbit
-
Isotype:
IgG
-
Application:
WB, ICC/IF, FC, IP
-
Reactivity :
Human, Mouse, Rat
-
Formulation:
Supplied in TBS (pH7.4), 0.05% BSA, 40% Glycerol. Preservative: 0.05% Sodium Azide.
-
Conjugation:
Non-conjugated
Applications
| Application |
WB
WB: Western Blot
|
ICC/IF
ICC/IF: Immunocytochemistry/
Immunofluorescence |
FC
FC: Flow Cytometry
|
IP
IP: Immunoprecipitation
|
|---|---|---|---|---|
| Dilution Ratio | 1:1000 | 1:100 | 1:1000 | 1-2μg/sample |
Product Details
Gemin 2 Antibody (YA9747) is a Rabbit-derived and non-conjugated IgG Recombinant,Monoclonal antibody, targeting to Gemin 2.
-
Host Rabbit
-
Clonality Recombinant,Monoclonal
-
Species ReactivityHuman, Mouse, Rat
-
Observed Molecular WeightObserved band size: 32 kDaNote: Due to possible protein modifications or aggregation, the molecular weight should be confirmed by actual measurement, and the predicted value is for reference only.
-
Calculated Molecular Weight Predicted band size: 32 kDa
Synthetic peptide of Human Gemin 2 aa 1-100.
Endogenous
affinity purified.
Non-conjugated
Unmodified
IgG
Product Properties
-
Appearance
Solution
-
Formulation
Supplied in TBS (pH7.4), 0.05% BSA, 40% Glycerol. Preservative: 0.05% Sodium Azide.
-
Concentration
Batch-dependent, Please check the COA for the concentration of each lot. Check Lot Concentration
-
Storage & Stability
Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.
-
Shipping
Shipping with blue ice.
Background
-
Function
Gemin 2 is a 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. 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). In the cytosol, the Sm proteins SNRPD1, SNRPD2, SNRPE, SNRPF and SNRPG (5Sm) are trapped in an inactive 6S pICln-Sm complex by the chaperone CLNS1A that controls the assembly of the core snRNP. To assemble core snRNPs, the SMN complex accepts the trapped 5Sm proteins from CLNS1A. 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. Within the SMN complex, GEMIN2 constrains the conformation of 5Sm, thereby promoting 5Sm binding to snRNA containing the snRNP code (a nonameric Sm site and a 3'-adjacent stem-loop), thus preventing progression of assembly until a cognate substrate is bound[1][2][3][4][5].
-
Subcellular Localization
Nucleus, gem; Cytoplasm
-
Isoforms & Post-Translational Modification
Gemin 2 has 5 isoforms, O14893-1: amino acid length is 280, molecular weight is 31585 Da (predicted); O14893-2: amino acid length is 265, molecular weight is 29931 Da (predicted); O14893-3: amino acid length is 250, molecular weight is 28155 Da (predicted); O14893-4: amino acid length is 44, molecular weight is 4826 Da (predicted); O14893-5: amino acid length is 269, molecular weight is 30358 Da (predicted).
-
Subunit
Monomer.
-
SwissProt ID
-
Synonyms
Component of gems 2, Gem (nuclear organelle) associated protein 2, Gem associated protein 2, GEMI2_HUMAN, Gemin-2, gemin2, SIP 1, SIP-1, SIP1, SIP1 delta
Documentation
[1]. Chari A, et al. An assembly chaperone collaborates with the SMN complex to generate spliceosomal SnRNPs. Cell. 2008 Oct 31;135(3):497-509. [Content Brief]
[2]. Liu Q, et al. The spinal muscular atrophy disease gene product, SMN, and its associated protein SIP1 are in a complex with spliceosomal snRNP proteins. Cell. 1997 Sep 19;90(6):1013-21. [Content Brief]
[3]. Yi H, et al. Negative cooperativity between Gemin2 and RNA provides insights into RNA selection and the SMN complex's release in snRNP assembly. Nucleic Acids Res. 2020 Jan 24;48(2):895-911. [Content Brief]
[4]. Golembe TJ, et al. Specific sequence features, recognized by the SMN complex, identify snRNAs and determine their fate as snRNPs. Mol Cell Biol. 2005 Dec;25(24):10989-1004. [Content Brief]
[5]. Zhang R, et al. Structure of a key intermediate of the SMN complex reveals Gemin2's crucial function in snRNP assembly. Cell. 2011 Aug 5;146(3):384-95. [Content Brief]