##gff-version 3 P02746 UniProtKB Signal peptide 1 27 . . . Ontology_term=ECO:0000269,ECO:0000269;evidence=ECO:0000269|PubMed:486087,ECO:0000269|PubMed:708376;Dbxref=PMID:486087,PMID:708376 P02746 UniProtKB Chain 28 253 . . . ID=PRO_0000003521;Note=Complement C1q subcomponent subunit B P02746 UniProtKB Domain 37 86 . . . Note=Collagen-like 1 P02746 UniProtKB Domain 60 114 . . . Note=Collagen-like 2 P02746 UniProtKB Domain 117 253 . . . Note=C1q;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00368 P02746 UniProtKB Region 38 115 . . . Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite P02746 UniProtKB Modified residue 28 28 . . . Note=Pyrrolidone carboxylic acid;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:708376;Dbxref=PMID:708376 P02746 UniProtKB Modified residue 35 35 . . . Note=4-hydroxyproline;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:486087;Dbxref=PMID:486087 P02746 UniProtKB Modified residue 38 38 . . . Note=4-hydroxyproline;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:486087;Dbxref=PMID:486087 P02746 UniProtKB Modified residue 41 41 . . . Note=4-hydroxyproline;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:486087;Dbxref=PMID:486087 P02746 UniProtKB Modified residue 53 53 . . . Note=4-hydroxyproline;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:486087;Dbxref=PMID:486087 P02746 UniProtKB Modified residue 56 56 . . . Note=4-hydroxyproline;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:486087;Dbxref=PMID:486087 P02746 UniProtKB Modified residue 59 59 . . . Note=5-hydroxylysine;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:486087;Dbxref=PMID:486087 P02746 UniProtKB Modified residue 62 62 . . . Note=5-hydroxylysine;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:486087;Dbxref=PMID:486087 P02746 UniProtKB Modified residue 65 65 . . . Note=4-hydroxyproline;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:486087;Dbxref=PMID:486087 P02746 UniProtKB Modified residue 77 77 . . . Note=5-hydroxylysine;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:486087;Dbxref=PMID:486087 P02746 UniProtKB Modified residue 83 83 . . . Note=4-hydroxyproline;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:486087;Dbxref=PMID:486087 P02746 UniProtKB Modified residue 86 86 . . . Note=4-hydroxyproline;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:486087;Dbxref=PMID:486087 P02746 UniProtKB Modified residue 92 92 . . . Note=5-hydroxylysine;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:486087;Dbxref=PMID:486087 P02746 UniProtKB Modified residue 98 98 . . . Note=5-hydroxylysine;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:486087;Dbxref=PMID:486087 P02746 UniProtKB Modified residue 101 101 . . . Note=4-hydroxyproline;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:486087;Dbxref=PMID:486087 P02746 UniProtKB Modified residue 104 104 . . . Note=4-hydroxyproline;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:486087;Dbxref=PMID:486087 P02746 UniProtKB Modified residue 107 107 . . . Note=4-hydroxyproline;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:486087;Dbxref=PMID:486087 P02746 UniProtKB Modified residue 110 110 . . . Note=5-hydroxylysine;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:486087;Dbxref=PMID:486087 P02746 UniProtKB Disulfide bond 31 31 . . . Note=Interchain (with C-26 in chain A);Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:708376;Dbxref=PMID:708376 P02746 UniProtKB Natural variant 42 42 . . . ID=VAR_008541;Note=In C1QD2. G->D;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:9476130;Dbxref=PMID:9476130 P02746 UniProtKB Natural variant 123 123 . . . ID=VAR_035551;Note=In a breast cancer sample%3B somatic mutation. A->T;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:16959974;Dbxref=dbSNP:rs776292843,PMID:16959974 P02746 UniProtKB Sequence conflict 28 28 . . . Note=Q->E;Ontology_term=ECO:0000305;evidence=ECO:0000305 P02746 UniProtKB Sequence conflict 85 85 . . . Note=N->D;Ontology_term=ECO:0000305;evidence=ECO:0000305 P02746 UniProtKB Sequence conflict 100 100 . . . Note=G->P;Ontology_term=ECO:0000305;evidence=ECO:0000305 P02746 UniProtKB Helix 118 120 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:5HKJ P02746 UniProtKB Beta strand 123 127 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:2WNV P02746 UniProtKB Beta strand 144 149 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:2WNV P02746 UniProtKB Turn 155 157 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:2WNV P02746 UniProtKB Beta strand 159 161 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:1PK6 P02746 UniProtKB Beta strand 166 178 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:2WNV P02746 UniProtKB Beta strand 180 190 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:2WNV P02746 UniProtKB Beta strand 192 199 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:2WNV P02746 UniProtKB Beta strand 202 204 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:2WNV P02746 UniProtKB Beta strand 206 216 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:2WNV P02746 UniProtKB Beta strand 221 230 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:2WNV P02746 UniProtKB Beta strand 241 249 . . . Ontology_term=ECO:0007829;evidence=ECO:0007829|PDB:2WNV