PIG-Y Antibody

ProSci
Product Code: PSI-4955
Product Group: Primary Antibodies
Supplier: ProSci
CodeSizePrice
PSI-4955-0.02mg0.02mg£150.00
Quantity:
PSI-4955-0.1mg0.1mg£449.00
Quantity:
Prices exclude any Taxes / VAT

Overview

Host Type: Rabbit
Antibody Isotype: IgG
Antibody Clonality: Polyclonal
Regulatory Status: RUO
Applications:
  • Enzyme-Linked Immunosorbent Assay (ELISA)
  • Immunofluorescence (IF)
  • Immunohistochemistry (IHC)
  • Western Blot (WB)

Images

1 / 3
Western blot analysis of PIG-Y in human liver tissue lysate with PIG-Y antibody at (A) 1 and (B) 2 μg/mL.
2 / 3
Immunohistochemistry of PIG-Y in human spleen tissue with PIG-Y antibody at 2.5 μg/mL.
3 / 3
Immunofluorescence of PIGY in human spleen tissue with PIGY1 antibody at 20 μg/mL.

Western blot analysis of PIG-Y in human liver tissue lysate with PIG-Y antibody at (A) 1 and (B) 2 μg/mL.
Immunohistochemistry of PIG-Y in human spleen tissue with PIG-Y antibody at 2.5 μg/mL.
Immunofluorescence of PIGY in human spleen tissue with PIGY1 antibody at 20 μg/mL.

Further Information

Additional Names:
PIG-Y Antibody: PIG-Y, Phosphatidylinositol N-acetylglucosaminyltransferase subunit Y, Phosphatidylinositol-glycan biosynthesis class Y protein, PIG-Y
Application Note:
PIG-Y antibody can be used for detection of PIG-Y by Western blot at 1 - 2 μg/mL. Despite its predicted molecular weight, PIG-Y often migrates at 28-30 kDa in SDS-PAGE. Antibody can also be used for immunohistochemistry starting at 2.5 μg/mL. For immunofluorescence start at 20 μg/mL.

Antibody validated: Western Blot in human samples; Immunohistochemistry in human samples and Immunofluorescence in human samples. All other applications and species not yet tested.
Background:
PIG-Y Antibody: Glycosylphosphatidylinositol (GPI) lipid anchoring is an important post-translational modification of proteins that takes place in the endoplasmic reticulum. The synthesis of GPI is initiated by GPI-N-acetylglucosaminyltransferase (GPI-GnT), a complex of proteins including PIG-A, PIG-H, PIG-C, GPI1, and DPM2. PIG-Y, the mammalian homolog to yeast Eri1p, is also thought to be involved in the biosynthesis of GPI. The PIG-Y gene encodes two proteins, one of which arises from leaky scanning of the mRNA.
Background References:
  • Eisenhaber B, Maurer-Stroh S, Novatchkova M, et al. Enzymes and auxiliary factors for GPI lipid anchor biosynthesis and post-translational transfer to proteins. Bioessays2003; 25:367-85.
  • Watanabe R, Murakami Y, Marmor MD, et al. Initial enzyme for glycosylphosphatidylinositol biosynthesis requires PIG-P and is regulated by DPM2. EMBO J.2000; 19:4402-11.
  • Murakami Y, Siripanyaphinoyo U, Hong Y, et al. The initial enzyme for glycosylphosphatidylinositol biosynthesis requires PIG-Y, a seventh component. Mol. Biol. Cell2005; 16:5236-46.
Buffer:
PIG-Y Antibody is supplied in PBS containing 0.02% sodium azide.
Concentration:
1 mg/mL
Conjugate:
Unconjugated
DISCLAIMER:
Optimal dilutions/concentrations should be determined by the end user. The information provided is a guideline for product use. This product is for research use only.
Homology:
Predicted species reactivity based on immunogen sequence: Bovine: (100%), Rat: (94%)
Immunogen:
PIG-Y antibody was raised against a 16 amino acid synthetic peptide near the center of human PIG-Y.

The immunogen is located within amino acids 50 - 100 of PIG-Y.
NCBI Gene ID #:
84992
NCBI Official Name:
phosphatidylinositol glycan anchor biosynthesis, class Y
NCBI Official Symbol:
PIGY
NCBI Organism:
Homo sapiens
Physical State:
Liquid
PREDICTED MOLECULAR WEIGHT:
Predicted: 8 kDa

Observed: 16 kDa
Protein Accession #:
NP_116295
Protein GI Number:
14249680
Purification:
PIG-Y Antibody is affinity chromatography purified via peptide column.
Research Area:
Homeostasis
SPECIFICITY:
This antibody only detects isoform 1 of PIG-Y.
Swissprot #:
Q3MUY2
User NOte:
Optimal dilutions for each application to be determined by the researcher.

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