Click here to close Hello! We notice that you are using Internet Explorer, which is not supported by Echinobase and may cause the site to display incorrectly. We suggest using a current version of Chrome, FireFox, or Safari.
Echinobase
Summary Images Attributions Wiki Source
ECB-ANTIBODY-26396055

Antibody Name: hsp110 Ab1

Common Name: egg receptor for sperm

RRID:
Synonyms: 350-kDa sperm receptor protein, 70KL

Antigens
Gene: hsp110

Clone Type: Polyclonal
Source:

Antibody
Clone Number
Purification Affinity Purification
Isotype IgG
Host Organism rabbit
Echinoderm Reactivity S. purpuratus
Non-Echinoderm Reactivity
Description: Species-specific antibody demonstrated to inhibit sperm binding and subsequent fertilization by reacting with a plasma membrane receptor within purple sea urchin eggs. Created by K. R. Foltz and W. J. Lennarz (State University of New York at Stony Brook).
Immunogen
Name 70-kD LysC Fragment
Type polypeptide
Post Translational Modifications Glycosylation
Source Organism purple sea urchin
Description Extracellular glycoprotein region prepared using DEAE-chromatography on crude egg proteins digested using lysylendoproteinase C.
Sequence
Reported Usage
immunofluorescence
immunoprecipitation
western blot
immunohistochemistry
Publications
First: Identification of the sea urchin egg receptor for sperm using an antiserum raised against a fragment of its extracellular domain., J Cell Biol 1992  
Most recent: Surface localization of the sea urchin egg receptor for sperm., Dev Biol 1997  
View All Papers