##gff-version 3 P97471 UniProtKB Chain 1 551 . . . ID=PRO_0000090862;Note=Mothers against decapentaplegic homolog 4 P97471 UniProtKB Domain 18 142 . . . Note=MH1;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00438 P97471 UniProtKB Domain 322 551 . . . Note=MH2;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00439 P97471 UniProtKB Region 1 321 . . . Note=Mediates interaction with ZBTB7A;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q13485 P97471 UniProtKB Region 44 69 . . . Note=Required for interaction with TSC22D1;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q13485 P97471 UniProtKB Region 166 192 . . . Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite P97471 UniProtKB Region 274 319 . . . Note=SAD P97471 UniProtKB Compositional bias 172 192 . . . Note=Polar residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite P97471 UniProtKB Binding site 71 71 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P97471 UniProtKB Binding site 115 115 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P97471 UniProtKB Binding site 127 127 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P97471 UniProtKB Binding site 132 132 . . . Ontology_term=ECO:0000250;evidence=ECO:0000250 P97471 UniProtKB Site 514 514 . . . Note=Necessary for heterotrimerization;Ontology_term=ECO:0000250;evidence=ECO:0000250 P97471 UniProtKB Modified residue 37 37 . . . Note=N6-acetyllysine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q13485 P97471 UniProtKB Modified residue 427 427 . . . Note=N6-acetyllysine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q13485 P97471 UniProtKB Modified residue 506 506 . . . Note=N6-acetyllysine;Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q13485 P97471 UniProtKB Cross-link 113 113 . . . Note=Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in SUMO2);Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q13485 P97471 UniProtKB Cross-link 518 518 . . . Note=Glycyl lysine isopeptide (Lys-Gly) (interchain with G-Cter in ubiquitin);Ontology_term=ECO:0000250;evidence=ECO:0000250|UniProtKB:Q13485 P97471 UniProtKB Sequence conflict 257 257 . . . Note=A->S;Ontology_term=ECO:0000305;evidence=ECO:0000305 P97471 UniProtKB Sequence conflict 292 292 . . . Note=P->R;Ontology_term=ECO:0000305;evidence=ECO:0000305 P97471 UniProtKB Helix 16 24 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3QSV P97471 UniProtKB Helix 33 47 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3QSV P97471 UniProtKB Helix 51 62 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3QSV P97471 UniProtKB Turn 63 65 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3QSV P97471 UniProtKB Beta strand 73 75 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3QSV P97471 UniProtKB Beta strand 82 84 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3QSV P97471 UniProtKB Beta strand 87 89 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3QSV P97471 UniProtKB Helix 91 99 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3QSV P97471 UniProtKB Beta strand 109 111 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3QSV P97471 UniProtKB Helix 119 121 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3QSV P97471 UniProtKB Beta strand 124 127 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3QSV P97471 UniProtKB Helix 130 132 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3QSV P97471 UniProtKB Beta strand 133 135 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:3QSV