Lipid Modification Database
Tag Content
LipidDB ID
LipidDB-7787-00403
Entry Name
UniProt Accession
Theoretical PI
7.13
Molecular Weight
46452.61
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
43 kDa receptor-associated protein of the synapse
Protein Synonyms/Alias
RAPsyn; 43 kDa postsynaptic protein; Acetylcholine receptor-associated 43 kDa protein;
Gene Name
RAPSN
Gene Synonyms/Alias
Created Date
01-JUL-1989
 Lipid Modification Sites 
 Position   Sequence Form   Peptide   References   Modification Type 
2
Canonical
******MGQDQTKQQ
[1]
N-Myristoylation
Organism
Torpedo californica (Pacific electric ray)
NCBI Taxa ID
7787
Reference
[1] Musil LS, Carr C, Cohen JB, Merlie JP. Acetylcholine receptor-associated 43Kprotein contains covalently bound myristate. J Cell Biol. 1988Sep;107(3):1113-21.[PMID:3417776]
Functional Description
Postsynaptic protein required for clustering of nicotinic acetylcholine receptors (nAChRs) at the neuromuscular junction. It may link the receptor to the underlying postsynaptic cytoskeleton, possibly by direct association with actin or spectrin (By similarity).
Sequence Annotation
Modified residue: 196 196 Phosphotyrosine.
Modified residue: 405 405 Phosphoserine.
Protein Length
412 AA.
Protein Sequence
(Canonical)
MGQDQTKQQI EKGLQLYQAN ETGKALEIWQ QVVERSTELP GRFRALGCLI TAHSEMGKYE  60
DMLRFAVAQS EAARQMGDPE RVTEAYLNLA RGHEKLCEFS EAVAYCRTCL GAEGGPLRLQ  120
FNGQVCLSMG NAFLGLSAFQ KALECFEKAL RYAHGNDDKM LECRVCCSLG AFYVQLKDYE  180
KALFFPCKSA ELVADYGRGW SLKYKAMSRY HMAAAYRKLG RMDDAMECCE ESMKIALQHQ  240
DRPLQALCLL CFADIHRHRS DIGKALPRYE SSLNIMTEIG NRLGQAHVLL NIAKCWMTEK  300
KLDKTLGVVQ KAEELADAVG NKLVLLKAHC LYETIYREMG SDQLLRDHVV KFHECMEDME  360
LYCGLCGESI GDQNSQLQAL PCSHLFHLKC LQTNGNRGCP NCKRSSVKPG YV          412
FASTA
(Canonical)
>LipidDB-7787-00403|P09108
MGQDQTKQQIEKGLQLYQANETGKALEIWQQVVERSTELPGRFRALGCLITAHSEMGKYE
DMLRFAVAQSEAARQMGDPERVTEAYLNLARGHEKLCEFSEAVAYCRTCLGAEGGPLRLQ
FNGQVCLSMGNAFLGLSAFQKALECFEKALRYAHGNDDKMLECRVCCSLGAFYVQLKDYE
KALFFPCKSAELVADYGRGWSLKYKAMSRYHMAAAYRKLGRMDDAMECCEESMKIALQHQ
DRPLQALCLLCFADIHRHRSDIGKALPRYESSLNIMTEIGNRLGQAHVLLNIAKCWMTEK
KLDKTLGVVQKAEELADAVGNKLVLLKAHCLYETIYREMGSDQLLRDHVVKFHECMEDME
LYCGLCGESIGDQNSQLQALPCSHLFHLKCLQTNGNRGCPNCKRSSVKPGYV
Gene Ontology
GO:0030054; C:cell junction; IEA:UniProtKB-KW
GO:0005737; C:cytoplasm; IEA:UniProtKB-KW
GO:0005856; C:cytoskeleton; IEA:UniProtKB-KW
GO:0045211; C:postsynaptic membrane; IEA:UniProtKB-KW
GO:0008270; F:zinc ion binding; IEA:InterPro
GO:0007268; P:synaptic transmission; IEA:InterPro
Interpro
InterPro; IPR001237; Postsynaptic
InterPro; IPR018293; Postsynaptic_CS
InterPro; IPR019568; Rapsyn_myristoylation/link_N
InterPro; IPR013026; TPR-contain_dom
InterPro; IPR011990; TPR-like_helical_dom
InterPro; IPR001440; TPR_1
InterPro; IPR019734; TPR_repeat
InterPro; IPR001841; Znf_RING
InterPro; IPR013083; Znf_RING/FYVE/PHD
Pfam
Pfam; PF10579; Rapsyn_N;
Pfam; PF00515; TPR_1;
Pfam; PF13176; TPR_7;
Pfam; PF13639; zf-RING_2;
SMART
SMART; SM00184; RING;
SMART; SM00028; TPR;
PROSITE
PROSITE; PS00405; 43_KD_POSTSYNAPTIC;
PROSITE; PS50005; TPR;
PROSITE; PS50293; TPR_REGION;
PROSITE; PS50089; ZF_RING_2;
PRINTS
PRINTS; PR00217; POSTSYNAPTIC;