##gff-version 3 P51176 UniProtKB Initiator methionine 1 1 . . . Note=Removed;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P08587 P51176 UniProtKB Chain 2 687 . . . ID=PRO_0000213705;Note=Protein-glutamine gamma-glutamyltransferase 2 P51176 UniProtKB Active site 277 277 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10024 P51176 UniProtKB Active site 335 335 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10024 P51176 UniProtKB Active site 358 358 . . . Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU10024 P51176 UniProtKB Binding site 398 398 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00488 P51176 UniProtKB Binding site 400 400 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00488 P51176 UniProtKB Binding site 437 437 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P21980 P51176 UniProtKB Binding site 447 447 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00488 P51176 UniProtKB Binding site 452 452 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P00488 P51176 UniProtKB Binding site 476 483 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P21980 P51176 UniProtKB Binding site 539 539 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P21980 P51176 UniProtKB Binding site 580 583 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P21980 P51176 UniProtKB Site 516 516 . . . Note=Important for catalytic activity;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P52181 P51176 UniProtKB Modified residue 2 2 . . . Note=N-acetylalanine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P08587 P51176 UniProtKB Modified residue 468 468 . . . Note=N6-acetyllysine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P21981 P51176 UniProtKB Disulfide bond 230 370 . . . Note=Alternate;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P21980 P51176 UniProtKB Disulfide bond 370 371 . . . Note=Alternate;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P21980 P51176 UniProtKB Cross-link 633 633 . . . Note=Isoglutamyl lysine isopeptide (Gln-Lys) (interchain with K-?);Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:P08587 P51176 UniProtKB Sequence conflict 638 638 . . . Note=V->I;Ontology_term=ECO:0000305;evidence=ECO:0000305