##gff-version 3 P21631 UniProtKB Chain 1 280 . . . ID=PRO_0000150372;Note=Uroporphyrinogen-III C-methyltransferase P21631 UniProtKB Binding site 24 24 . . . Ontology_term=ECO:0000269,ECO:0007744;evidence=ECO:0000269|PubMed:15522295,ECO:0007744|PDB:1S4D;Dbxref=PMID:15522295 P21631 UniProtKB Binding site 100 102 . . . Ontology_term=ECO:0000269,ECO:0007744;evidence=ECO:0000269|PubMed:15522295,ECO:0007744|PDB:1S4D;Dbxref=PMID:15522295 P21631 UniProtKB Binding site 130 131 . . . Ontology_term=ECO:0000269,ECO:0007744;evidence=ECO:0000269|PubMed:15522295,ECO:0007744|PDB:1S4D;Dbxref=PMID:15522295 P21631 UniProtKB Binding site 184 184 . . . Ontology_term=ECO:0000269,ECO:0007744;evidence=ECO:0000269|PubMed:15522295,ECO:0007744|PDB:1S4D;Dbxref=PMID:15522295 P21631 UniProtKB Binding site 213 213 . . . Ontology_term=ECO:0000269,ECO:0007744;evidence=ECO:0000269|PubMed:15522295,ECO:0007744|PDB:1S4D;Dbxref=PMID:15522295 P21631 UniProtKB Binding site 241 241 . . . Ontology_term=ECO:0000269,ECO:0007744;evidence=ECO:0000269|PubMed:15522295,ECO:0007744|PDB:1S4D;Dbxref=PMID:15522295 P21631 UniProtKB Mutagenesis 47 47 . . . Note=Reduces S-adenosyl-L-methionine binding by about 75%25. Causes accumulation of precorrin-1. D->N;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:15522295;Dbxref=PMID:15522295 P21631 UniProtKB Mutagenesis 49 49 . . . Note=Reduces S-adenosyl-L-methionine binding by about 50%25. Causes slow synthesis of precorrin-2 and accumulation of precorrin-1. L->A;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:15522295;Dbxref=PMID:15522295 P21631 UniProtKB Mutagenesis 106 106 . . . Note=Strongly reduces S-adenosyl-L-methionine binding. Loss of activity. F->A;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:15522295;Dbxref=PMID:15522295 P21631 UniProtKB Mutagenesis 130 130 . . . Note=Strongly reduces S-adenosyl-L-methionine binding. Causes slow synthesis of precorrin-2. T->A;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:15522295;Dbxref=PMID:15522295 P21631 UniProtKB Mutagenesis 183 183 . . . Note=Strongly reduces S-adenosyl-L-methionine binding. Loss of activity. Y->A;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:15522295;Dbxref=PMID:15522295 P21631 UniProtKB Mutagenesis 184 184 . . . Note=Strongly reduces S-adenosyl-L-methionine binding. Causes drastic effects on enzyme activity. M->A;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:15522295;Dbxref=PMID:15522295 P21631 UniProtKB Beta strand 17 21 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Beta strand 23 25 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Beta strand 29 31 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Helix 32 40 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Beta strand 42 46 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Helix 54 57 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Beta strand 64 66 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Helix 78 90 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Beta strand 95 101 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Beta strand 105 108 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Helix 109 117 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Turn 118 120 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Beta strand 123 126 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Turn 131 133 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Helix 134 138 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Turn 146 148 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Beta strand 150 156 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Helix 170 174 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Beta strand 178 184 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Helix 189 198 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Beta strand 206 212 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Beta strand 219 224 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Turn 225 227 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Helix 228 235 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Beta strand 239 246 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Helix 247 251 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Helix 252 255 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D P21631 UniProtKB Helix 257 261 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1S4D