##gff-version 3 P02808 UniProtKB Signal peptide 1 19 . . . Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:3476566;Dbxref=PMID:3476566 P02808 UniProtKB Chain 20 62 . . . ID=PRO_0000022422;Note=Statherin P02808 UniProtKB Region 20 25 . . . Note=Hydroxyapatite-binding%3B inhibits crystal growth P02808 UniProtKB Region 38 62 . . . Note=Hydrophobic%3B inhibits precipitation of calcium phosphate salts P02808 UniProtKB Modified residue 21 21 . . . Note=Phosphoserine;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:838735;Dbxref=PMID:838735 P02808 UniProtKB Modified residue 22 22 . . . Note=Phosphoserine;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:838735;Dbxref=PMID:838735 P02808 UniProtKB Cross-link 25 58 . . . Note=Isoglutamyl lysine isopeptide (Lys-Gln)%3B in form cyclo-statherin Q-39 P02808 UniProtKB Cross-link 25 56 . . . Note=Isoglutamyl lysine isopeptide (Lys-Gln)%3B in form cyclo-statherin Q-37 P02808 UniProtKB Alternative sequence 25 34 . . . ID=VSP_045744;Note=In isoform 2. Missing;Ontology_term=ECO:0000305;evidence=ECO:0000305 P02808 UniProtKB Natural variant 62 62 . . . ID=VAR_069065;Note=Missing;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:1663737;Dbxref=PMID:1663737