PREB Antibody (YA1729)
(Synonyms: Prolactin regulatory element-binding protein; Mammalian guanine nucleotide exchange factor mSec12)Based on 1 Customer Validation
PREB Antibody (YA1729) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to PREB.
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Host:
Rabbit
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Isotype:
IgG
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Application:
WB, IHC-P, ICC/IF, IP
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Reactivity :
Human
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Formulation:
Supplied in 50mM Tris-Glycine(pH 7.4), 0.15M NaCl, 40% Glycerol, 0.01% Sodium azide and 0.05% BSA
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Conjugation:
Non-conjugated
Applications
| Application |
WB
WB: Western Blot
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IHC-P
IHC-P: Immunohistochemistry-Paraffin
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ICC/IF
ICC/IF: Immunocytochemistry/
Immunofluorescence |
IP
IP: Immunoprecipitation
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|---|---|---|---|---|
| Dilution Ratio | 1:1000-1:5000 | 1:50-1:100 | 1:100-1:200 | 1:20-1:50 |
Product Details
PREB Antibody (YA1729) is a Rabbit-derived and non-conjugated IgG monoclonal antibody, targeting to PREB.
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Host Rabbit
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Clonality Recombinant,Monoclonal
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Species ReactivityHuman
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Observed Molecular WeightObserved band size: 45 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.
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Calculated Molecular Weight Predicted band size: 45 kDa
Recombinant protein of human PREB
Endogenous
Affinity Purified
Non-conjugated
Unmodified
IgG
Product Properties
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Appearance
Liquid
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Formulation
Supplied in 50mM Tris-Glycine(pH 7.4), 0.15M NaCl, 40% Glycerol, 0.01% Sodium azide and 0.05% BSA
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Concentration
Batch-dependent, Please check the COA for the concentration of each lot. Check Lot Concentration
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Storage & Stability
Stored at -20°C for 1 year. Avoid repeated freeze / thaw cycles.
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Shipping
Shipping with blue ice.
Background
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Function
PREB is a Guanine nucleotide exchange factor (GEF) that regulates the assembly of the coat protein complex II/COPII in endoplasmic reticulum (ER) to Golgi vesicle-mediated transport. Selectively activates SAR1A and SAR1B by promoting the exchange of guanosine diphosphate (GDP) for guanosine triphosphate (GTP) in these small GTPases. In their activated GTP-bound state, SAR1A and SAR1B insert into the membrane of the endoplasmic reticulum where they recruit the remainder of the coat protein complex II/COPII which is responsible for both the sorting of proteins and the deformation and budding of membranes into vesicles destined to the Golgi; Was first identified based on its probable role in the regulation of pituitary gene transcription. Binds to the prolactin gene (PRL) promoter and seems to activate transcription[1].
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Subcellular Localization
Endoplasmic reticulum membrane; Single-pass membrane protein; Nucleus
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Expression
Tissue_specificity:Ubiquitous -
Subunit
Interacts with SAR1B (GDP-bound form) (By similarity). Interacts with MIA2; recruits PREB to endoplasmic reticulum exit sites (PubMed:25202031, PubMed:27170179). Interacts with CIDEB; facilitating loading of SCAP-SREBP into COPII vesicles (By similarity)
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SwissProt ID
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Synonyms
Prolactin regulatory element-binding protein; Mammalian guanine nucleotide exchange factor mSec12
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Research Field
Epigenetics and Nuclear Signaling
Documentation