Product Name
COH1 (VPS13B), Polyclonal Antibody
Full Product Name
COH1 Antibody
Product Synonym Names
COH1; CHS1; COH1; CHS1; KIAA0532; Vacuolar protein sorting-associated protein 13B; Cohen syndrome protein 1; vacuolar protein sorting 13 homolog B (yeast)
Product Gene Name
anti-VPS13B antibody
[Similar Products]
Antibody/Peptide Pairs
COH1 peptide (MBS153087) is used for blocking the activity of COH1 antibody (MBS151550)
Research Use Only
For Research Use Only. Not for use in diagnostic procedures.
3D Structure
ModBase 3D Structure for Q7Z7G8
Species Reactivity
Human, Mouse, Rat
Specificity
At least five alternatively spliced transcript variants have been observed. COH1 detects two isoforms.
Purity/Purification
COH1 Antibody is affinity chromatography purified via peptide column.
Concentration
1 mg/mL (lot specific)
Immunogen
COH1 antibody was raised against a 17 amino acid synthetic peptide near the amino terminus of human COH1.
Buffer
COH1 Antibody is supplied in PBS containing 0.02% sodium azide.
Preparation and Storage
COH1 antibody can be stored at 4 degree C for three months and -20 degree C, stable for up to one year. As with all antibodies care should be taken to avoid repeated freeze thaw cycles. Antibodies should not be exposed to prolonged high temperatures.
Other Notes
Small volumes of anti-VPS13B antibody vial(s) may occasionally become entrapped in the seal of the product vial during shipment and storage. If necessary, briefly centrifuge the vial on a tabletop centrifuge to dislodge any liquid in the container`s cap. Certain products may require to ship with dry ice and additional dry ice fee may apply.
Related Product Information for
anti-VPS13B antibody
COH1 Antibody: COH1 (Cohen syndrome protein 1), also known as VPS13B (vacuolar protein sorting-associated protein 13B) or CHS1, belongs to the VPS13 family and may function in vesicle-mediated transport and sorting of proteins within the cell. COH1 is widely expressed and multiple alternatively spliced transcript variants have been observed. Mutations in this gene have been associated with Cohen syndrome. COH1 is a Golgi-localized peripheral membrane protein and plays a critical role in Golgi (re)assembly.
Applications Tested/Suitable for anti-VPS13B antibody
ELISA (EIA), Western Blot (WB), Immunofluorescence (IF)
Application Notes for anti-VPS13B antibody
COH1 antibody can be used for detection of COH1 by Western blot at 1 - 2 mug/mL. For immunofluorescence start at 20 mug/mL.
Western Blot (WB) of anti-VPS13B antibody
Western blot analysis of COH1 in SK-N-SH cell lysate with COH1 antibody at (A) 1 and (B) 2 μg/mL.

Immunofluorescence (IF) of anti-VPS13B antibody
Immunofluorescence of COH1 in human brain tissue with COH1 antibody at 20 μg/mL.

NCBI/Uniprot data below describe general gene information for VPS13B. It may not necessarily be applicable to this product.
NCBI Accession #
NP_056058
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NCBI GenBank Nucleotide #
NM_015243.2
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UniProt Primary Accession #
Q7Z7G8
[Other Products]
UniProt Secondary Accession #
Q709C6; Q709C7; Q7Z7G4; Q7Z7G5; Q7Z7G6; Q7Z7G7; Q8NB77; Q9NWV1; Q9Y4E7; C9JD30[Other Products]
UniProt Related Accession #
Q7Z7G8[Other Products]
Molecular Weight
448,536 Da
NCBI Official Full Name
vacuolar protein sorting-associated protein 13B isoform 3
NCBI Official Synonym Full Names
vacuolar protein sorting 13 homolog B (yeast)
NCBI Official Symbol
VPS13B??[Similar Products]
NCBI Official Synonym Symbols
CHS1; COH1
??[Similar Products]
NCBI Protein Information
vacuolar protein sorting-associated protein 13B
UniProt Protein Name
Vacuolar protein sorting-associated protein 13B
UniProt Synonym Protein Names
Cohen syndrome protein 1
Protein Family
Vacuolar protein sorting-associated protein
UniProt Gene Name
VPS13B??[Similar Products]
UniProt Synonym Gene Names
CHS1; COH1; KIAA0532??[Similar Products]
UniProt Entry Name
VP13B_HUMAN
NCBI Summary for VPS13B
This gene encodes a potential transmembrane protein that may function in vesicle-mediated transport and sorting of proteins within the cell. This protein may play a role in the development and the function of the eye, hematological system, and central nervous system. Mutations in this gene have been associated with Cohen syndrome. Multiple splice variants encoding distinct isoforms have been identified for this gene. [provided by RefSeq, Jul 2008]
UniProt Comments for VPS13B
VPS13B: May be involved in protein sorting in post Golgi membrane traffic. Defects in VPS13B are a cause of Cohen syndrome (COH1). COH1 is a rare autosomal recessive disorder characterized by obesity, hypotonia, intellectual deficit, characteristic craniofacial dysmorphism and abnormalities of the hands and feet. Characteristic facial features include high-arched or wave-shaped eyelids, a short philtrum, thick hair and low hairline. Belongs to the VPS13 family. 6 isoforms of the human protein are produced by alternative splicing.
Protein type: Membrane protein, integral; Vesicle
Chromosomal Location of Human Ortholog: 8q22.2
Biological Process: protein transport
Disease: Cohen Syndrome
Research Articles on VPS13B
1. This observation emphasizes that VPS13B analysis should be performed in cases of congenital neutropenia associated with retinopathy, even in the absence of ID, therefore extending the VPS13B phenotype spectrum.
Precautions
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