##gff-version 3 Q9CLC4 UniProtKB Chain 1 316 . . . ID=PRO_0000239099;Note=Magnesium transport protein CorA Q9CLC4 UniProtKB Transmembrane 258 278 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q9CLC4 UniProtKB Transmembrane 290 310 . . . Note=Helical;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q9CLC4 UniProtKB Motif 277 279 . . . Note=Probable selectivity filter;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9WZ31 Q9CLC4 UniProtKB Site 253 253 . . . Note=Essential for ion permeation;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q9WZ31