##gff-version 3 Q921C1 UniProtKB Chain 1 269 . . . ID=PRO_0000354706;Note=Gap junction gamma-3 protein Q921C1 UniProtKB Topological domain 1 33 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q921C1 UniProtKB Transmembrane 34 54 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q921C1 UniProtKB Topological domain 55 86 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q921C1 UniProtKB Transmembrane 87 107 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q921C1 UniProtKB Topological domain 108 145 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q921C1 UniProtKB Transmembrane 146 166 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q921C1 UniProtKB Topological domain 167 205 . . . Note=Cytoplasmic;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q921C1 UniProtKB Transmembrane 206 226 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q921C1 UniProtKB Topological domain 227 269 . . . Note=Extracellular;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q921C1 UniProtKB Modified residue 261 261 . . . Note=Phosphoserine;Ontology_term=ECO:0007744;evidence=ECO:0007744|PubMed:21183079;Dbxref=PMID:21183079