Protein
Syntaxin-binding protein 2
Organism
Rattus norvegicus
Function
Involved in intracellular vesicle trafficking and vesicle fusion with membranes. Contributes to the granule exocytosis machinery through interaction with soluble N-ethylmaleimide-sensitive factor attachment protein receptor (SNARE) proteins that regulate membrane fusion. Regulates cytotoxic granule exocytosis in natural killer (NK) cells (By similarity).
Similarity
Belongs to the STXBP/unc-18/SEC1 family.
Sequence
MAPLGLKAVVVEKILSGVIRSVKKDGEWKVLIMDHPSMRILSSCCKMSDILAEGITIVEDINKRREPIPSLEAIYLLSPTEKSVQALIADFQGTPTFTYKAAHIFFTDTCPEPLFSELGRSRLAKVVKTLKEIHLAFLPYEAQVFSLDAPHSTYNLYCPFRAGERGRQLDVLAQQIATLCATLQEYPSIRYRKGPEDTAQLAHAVLAKLNAFKADTPSLGEGPEKTRSQLLIMDRAADPVSPLLHELTFQAMAYDLLHIEQDTYRYETTGLSESREKAVLLDEDDDLWVELRHMHIADVSKKVTELLKTFCESKRLTTDKANIKDLSHILKKMPQYQKELNKYSTHLHLADDCMKHFKGSVEKLCGVEQDLAMGSDAEGEKIKDTMKLIVPVLLDASVPPYDKIRVLLLYILLRNGVSEENLAKLIQHANVQSYSNLIRNLEQLGGTVTNSAGSGTSSRLERRERMEPTYQLSRWSPVIKDVMEDVVEDRLDRKLWPFVSDPAPVSSSQAAVSSARFGHWHKNKAGIEARAGPRLIVYIVGGVAMSEMRAAYEVTRATEGKWEVLIGSSHILTPTRFLDDLRTLDQKLEDIALP