##gff-version 3 Q8K0E8 UniProtKB Signal peptide 1 19 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 Q8K0E8 UniProtKB Peptide 20 34 . . . ID=PRO_0000009078;Note=Fibrinopeptide B;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q8K0E8 UniProtKB Chain 35 481 . . . ID=PRO_0000009077;Note=Fibrinogen beta chain Q8K0E8 UniProtKB Domain 222 478 . . . Note=Fibrinogen C-terminal;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00739 Q8K0E8 UniProtKB Region 22 81 . . . Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite Q8K0E8 UniProtKB Region 35 37 . . . Note=Beta-chain polymerization%2C binding distal domain of another fibrin;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q8K0E8 UniProtKB Coiled coil 149 213 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8K0E8 UniProtKB Compositional bias 29 48 . . . Note=Basic and acidic residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite Q8K0E8 UniProtKB Site 34 35 . . . Note=Cleavage%3B by thrombin%3B to release fibrinopeptide B;Ontology_term=ECO:0000250;evidence=ECO:0000250 Q8K0E8 UniProtKB Glycosylation 384 384 . . . Note=N-linked (GlcNAc...) asparagine;Ontology_term=ECO:0000255;evidence=ECO:0000255 Q8K0E8 UniProtKB Disulfide bond 213 213 . . . Note=Interchain (with alpha chain);Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00739 Q8K0E8 UniProtKB Disulfide bond 217 217 . . . Note=Interchain (with gamma chain);Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00739 Q8K0E8 UniProtKB Disulfide bond 221 306 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00739 Q8K0E8 UniProtKB Disulfide bond 231 260 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00739 Q8K0E8 UniProtKB Disulfide bond 414 427 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00739