Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Pivot Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Target Concepts:
Gene/Protein
Disease
Symptom
Drug
Enzyme
Compound
Query: UNIPROT:P56851 (
epididymal
)
11,273
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
We have identified for the first time the presence of chloride intracellular channel (CLIC) proteins in bovine
epididymal
spermatozoa. CLIC1 was discovered during microsequencing of proteins that co-purified with protein phosphatase 1, PP1gamma2, in sperm extracts. In addition to CLIC1, Western blot showed that two additional CLIC family members,
CLIC4
and CLIC5, are also present in spermatozoa. CLIC fusion proteins, GST-CLIC1, GST-
CLIC4
and GST-CLIC5, were all able to bind to PP1gamma2 in sperm extracts during pull-down assays. Immunofluorescence microscopy revealed that each of the three isoforms occupies a distinct location within the cell. Given that PP1gamma2 is a key enzyme regulating sperm motility, PP1gamma2-binding proteins, such as the CLIC proteins, are likely to play significant roles in sperm function.
...
PMID:Identification of chloride intracellular channel proteins in spermatozoa. 1514 83