ID OSTCN_MACEU Reviewed; 49 AA.
AC P0C226;
DT 28-NOV-2006, integrated into UniProtKB/Swiss-Prot.
DT 28-NOV-2006, sequence version 1.
DT 06-MAR-2013, entry version 20.
DE RecName: Full=Osteocalcin;
DE AltName: Full=Bone Gla protein;
DE Short=BGP;
DE AltName: Full=Gamma-carboxyglutamic acid-containing protein;
GN Name=BGLAP;
OS Macropus eugenii (Tammar wallaby).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi;
OC Mammalia; Metatheria; Diprotodontia; Macropodidae; Macropus.
OX NCBI_TaxID=9315;
RN [1]
RP PROTEIN SEQUENCE, HYDROXYLATION AT PRO-9, AND GAMMA-CARBOXYGLUTAMATION
RP AT GLU-21 AND GLU-24.
RC TISSUE=Bone;
RX PubMed=6332627;
RA Huq N.L., Teh L.-C., Christie D.L., Chapman G.E.;
RT "The amino acid sequences of goat, pig and wallaby osteocalcins.";
RL Biochem. Int. 8:521-527(1984).
CC -!- FUNCTION: Constitutes 1-2% of the total bone protein. It binds
CC strongly to apatite and calcium.
CC -!- SUBCELLULAR LOCATION: Secreted.
CC -!- PTM: Gamma-carboxyglutamate residues are formed by vitamin K
CC dependent carboxylation. These residues are essential for the
CC binding of calcium.
CC -!- SIMILARITY: Belongs to the osteocalcin/matrix Gla protein family.
CC -!- SIMILARITY: Contains 1 Gla (gamma-carboxy-glutamate) domain.
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DR ProteinModelPortal; P0C226; -.
DR SMR; P0C226; 13-49.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0005509; F:calcium ion binding; IEA:InterPro.
DR GO; GO:0031214; P:biomineral tissue development; IEA:UniProtKB-KW.
DR GO; GO:0030500; P:regulation of bone mineralization; IEA:InterPro.
DR InterPro; IPR000294; GLA_domain.
DR InterPro; IPR002384; Osteocalcin/MGP.
DR Pfam; PF00594; Gla; 1.
DR PRINTS; PR00002; GLABONE.
DR SMART; SM00069; GLA; 1.
DR SUPFAM; SSF57630; VitK_dep_GLA; 1.
DR PROSITE; PS00011; GLA_1; 1.
DR PROSITE; PS50998; GLA_2; 1.
PE 1: Evidence at protein level;
KW Biomineralization; Calcium; Direct protein sequencing; Disulfide bond;
KW Gamma-carboxyglutamic acid; Hydroxylation; Metal-binding; Secreted.
FT CHAIN 1 49 Osteocalcin.
FT /FTId=PRO_0000260272.
FT DOMAIN 1 47 Gla.
FT METAL 17 17 Calcium 3 (By similarity).
FT METAL 21 21 Calcium 2 (By similarity).
FT METAL 24 24 Calcium 1 (By similarity).
FT METAL 24 24 Calcium 2 (By similarity).
FT METAL 30 30 Calcium 1 (By similarity).
FT MOD_RES 9 9 Hydroxyproline.
FT MOD_RES 17 17 4-carboxyglutamate (By similarity).
FT MOD_RES 21 21 4-carboxyglutamate.
FT MOD_RES 24 24 4-carboxyglutamate.
FT DISULFID 23 29 By similarity.
SQ SEQUENCE 49 AA; 5742 MW; 5E20AED4D5FF8678 CRC64;
YLYQTLGFPA PYPDPQENKR EVCELNPDCD ELADHIGFQE AYRRFYGTA
//