##gff-version 3 P05780 UniProtKB Chain 1 97 . . . ID=PRO_0000078894;Note=Matrix protein 2 P05780 UniProtKB Topological domain 1 22 . . . Note=Virion surface;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_04069 P05780 UniProtKB Transmembrane 23 43 . . . Note=Helical%3B Signal-anchor for type III membrane protein;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_04069 P05780 UniProtKB Topological domain 44 97 . . . Note=Intravirion;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_04069 P05780 UniProtKB Region 60 80 . . . Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite P05780 UniProtKB Site 37 37 . . . Note=Essential for channel activity%2C possibly by being protonated during channel activation%2C and by forming the channel gate and the selective filter;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_04069 P05780 UniProtKB Site 41 41 . . . Note=Seems to be involved in pH gating;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_04069 P05780 UniProtKB Modified residue 64 64 . . . Note=Phosphoserine%3B by host;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_04069 P05780 UniProtKB Lipidation 50 50 . . . Note=S-palmitoyl cysteine%3B by host;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_04069 P05780 UniProtKB Glycosylation 20 20 . . . Note=N-linked (GlcNAc...) asparagine%3B by host;Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_04069 P05780 UniProtKB Disulfide bond 17 17 . . . Note=Interchain (with C-17);Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_04069 P05780 UniProtKB Disulfide bond 19 19 . . . Note=Interchain (with C-19);Ontology_term=ECO:0000255;evidence=ECO:0000255|HAMAP-Rule:MF_04069 P05780 UniProtKB Mutagenesis 74 76 . . . Note=Loss of infectivity%2C and modification of virion morphology. EEY->AAA;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:16699003;Dbxref=PMID:16699003 P05780 UniProtKB Mutagenesis 77 79 . . . Note=Loss of infectivity%2C and modification of virion morphology. RKE->AAA;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:16699003;Dbxref=PMID:16699003 P05780 UniProtKB Sequence conflict 34 34 . . . Note=G->E P05780 UniProtKB Sequence conflict 55 55 . . . Note=F->L