##gff-version 3
P21926	UniProtKB	Initiator methionine	1	1	.	.	.	Note=Removed;Ontology_term=ECO:0000269,ECO:0000269;evidence=ECO:0000269|PubMed:1840589,ECO:0000269|PubMed:2358073;Dbxref=PMID:1840589,PMID:2358073	
P21926	UniProtKB	Chain	2	228	.	.	.	ID=PRO_0000219205;Note=CD9 antigen	
P21926	UniProtKB	Topological domain	2	12	.	.	.	Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255	
P21926	UniProtKB	Transmembrane	13	33	.	.	.	Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255	
P21926	UniProtKB	Topological domain	34	55	.	.	.	Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255	
P21926	UniProtKB	Transmembrane	56	76	.	.	.	Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255	
P21926	UniProtKB	Topological domain	77	87	.	.	.	Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255	
P21926	UniProtKB	Transmembrane	88	111	.	.	.	Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255	
P21926	UniProtKB	Topological domain	112	195	.	.	.	Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255	
P21926	UniProtKB	Transmembrane	196	221	.	.	.	Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255	
P21926	UniProtKB	Topological domain	222	228	.	.	.	Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255	
P21926	UniProtKB	Lipidation	9	9	.	.	.	Note=S-palmitoyl cysteine;Ontology_term=ECO:0000305;evidence=ECO:0000305|PubMed:11959120;Dbxref=PMID:11959120	
P21926	UniProtKB	Lipidation	78	78	.	.	.	Note=S-palmitoyl cysteine;Ontology_term=ECO:0000305;evidence=ECO:0000305|PubMed:11959120;Dbxref=PMID:11959120	
P21926	UniProtKB	Lipidation	79	79	.	.	.	Note=S-palmitoyl cysteine;Ontology_term=ECO:0000305;evidence=ECO:0000305|PubMed:11959120;Dbxref=PMID:11959120	
P21926	UniProtKB	Lipidation	87	87	.	.	.	Note=S-palmitoyl cysteine;Ontology_term=ECO:0000305;evidence=ECO:0000305|PubMed:11959120;Dbxref=PMID:11959120	
P21926	UniProtKB	Lipidation	218	218	.	.	.	Note=S-palmitoyl cysteine;Ontology_term=ECO:0000305;evidence=ECO:0000305|PubMed:11959120;Dbxref=PMID:11959120	
P21926	UniProtKB	Lipidation	219	219	.	.	.	Note=S-palmitoyl cysteine;Ontology_term=ECO:0000305;evidence=ECO:0000305|PubMed:11959120;Dbxref=PMID:11959120	
P21926	UniProtKB	Glycosylation	52	52	.	.	.	Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255	
P21926	UniProtKB	Glycosylation	53	53	.	.	.	Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255	
P21926	UniProtKB	Disulfide bond	152	181	.	.	.	Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:25551757;Dbxref=PMID:25551757	
P21926	UniProtKB	Disulfide bond	153	167	.	.	.	Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:25551757;Dbxref=PMID:25551757	
P21926	UniProtKB	Mutagenesis	9	9	.	.	.	Note=Loss of palmitoylation%3B when associated with A-78%3B A-79%3B A-87%3B A-218 and A-219. C->A;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:11959120;Dbxref=PMID:11959120	
P21926	UniProtKB	Mutagenesis	78	78	.	.	.	Note=Loss of palmitoylation%3B when associated with A-9%3B A-79%3B A-87%3B A-218 and A-219. C->A;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:11959120;Dbxref=PMID:11959120	
P21926	UniProtKB	Mutagenesis	79	79	.	.	.	Note=Loss of palmitoylation%3B when associated with A-9%3B A-78%3B A-87%3B A-218 and A-219. C->A;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:11959120;Dbxref=PMID:11959120	
P21926	UniProtKB	Mutagenesis	87	87	.	.	.	Note=Loss of palmitoylation%3B when associated with A-9%3B A-78%3B A-79%3B A-218 and A-219. C->A;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:11959120;Dbxref=PMID:11959120	
P21926	UniProtKB	Mutagenesis	218	218	.	.	.	Note=Loss of palmitoylation%3B when associated with A-9%3B A-78%3B A-79%3B A-87 and A-219. C->A;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:11959120;Dbxref=PMID:11959120	
P21926	UniProtKB	Mutagenesis	219	219	.	.	.	Note=Loss of palmitoylation%3B when associated with A-9%3B A-78%3B A-79%3B A-87 and A-218. C->A;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:11959120;Dbxref=PMID:11959120	
P21926	UniProtKB	Sequence conflict	215	215	.	.	.	Note=M->T;Ontology_term=ECO:0000305;evidence=ECO:0000305	
P21926	UniProtKB	Helix	5	37	.	.	.	Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:6K4J	
P21926	UniProtKB	Helix	41	45	.	.	.	Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:6K4J	
P21926	UniProtKB	Helix	55	82	.	.	.	Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:6K4J	
P21926	UniProtKB	Helix	86	111	.	.	.	Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:6K4J	
P21926	UniProtKB	Helix	114	133	.	.	.	Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:6Z1V	
P21926	UniProtKB	Helix	137	139	.	.	.	Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:6Z1V	
P21926	UniProtKB	Helix	140	150	.	.	.	Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:6Z1V	
P21926	UniProtKB	Turn	154	156	.	.	.	Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:6K4J	
P21926	UniProtKB	Helix	161	166	.	.	.	Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:6Z1V	
P21926	UniProtKB	Turn	169	172	.	.	.	Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:6Z1V	
P21926	UniProtKB	Helix	173	175	.	.	.	Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:6Z1V	
P21926	UniProtKB	Helix	181	190	.	.	.	Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:6Z1V	
P21926	UniProtKB	Helix	193	222	.	.	.	Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:6K4J