Clgn - calmegin Gene
Also Known as Cln; A2/6; 4930459O04Rik
Species: Mus musculus
Summary
This gene belongs to the calreticulin family, which includes calreticulin, calnexin, and calmegin, and encodes a calcium-binding molecular chaperone specifically expressed in pachytene stage male germ cells. It is required for the proper folding of newly synthesized membrane proteins in the endoplasmic reticulum including those critical for sperm migration from the uterus into the oviduct and sperm adhesion to and penetration of the zona pellucida. This gene plays a key role in spermatogenesis and male infertility. Alternative splice variants exist for this gene. [provided by RefSeq, Jul 2016]
Clgn Products (3)
| mRNA | Protein | Name |
|---|---|---|
| NM_001329627.1 | NP_001316556.1 | calmegin isoform 1 precursor |
| NM_001329680.1 | NP_001316609.1 | calmegin isoform 2 |
| NM_009904.4 | NP_034034.2 | calmegin isoform 1 precursor |
| Molecular Function GO Annotation | Evidence | References | Source |
|---|---|---|---|
| enables protein binding |
IPI
IPI: Inferred from physical interaction
|
22357757 | MGI |
| enables protein folding chaperone |
IMP
IMP: Inferred from mutant phenotype
|
22357757 | MGI |
| Biological Process GO Annotation | Evidence | References | Source |
|---|---|---|---|
| acts upstream of or within binding of sperm to zona pellucida |
IMP
IMP: Inferred from mutant phenotype
|
9177349 | MGI |
| acts upstream of or within protein-containing complex assembly |
IMP
IMP: Inferred from mutant phenotype
|
11784061 | MGI |
| acts upstream of or within single fertilization |
IGI
IGI: Inferred from genetic interaction
|
22621904 | MGI |
| Protein Preferred Names | Protein Names | |
|---|---|---|
|
calmegin |
|