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signal recognition particle receptor subunit beta; SR-beta; protein APMCF1 (SRPRB)
Function:
- GTPase activity
- may mediate membrane association of SR alpha (putative)
- associates with alpha chain (SRPRB) to form the SRP receptor
Structure: belongs to the SRP receptor beta subunit family
Compartment: endoplasmic reticulum membrane
General
guanine nucleotide regulatory protein (GNRP)
protein subunit
Properties
SIZE: entity length = 271 aa
MW = 30 kD
MOTIF: transmembrane domain {37-57}
GTP-binding site
SITE: 71-78
GTP-binding site
SITE: 117-121
GTP-binding site
SITE: 180-183
Database Correlations
UniProt Q9Y5M8
Kegg hsa:5847
References
- UniProt :accession Q9Y5M8
- Stryer Biochemistry WH Freeman & Co, New York,
1988 pg 770
Component-of
signal recognition peptide [SRP] receptor or docking protein