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1Q8H

Crystal structure of porcine osteocalcin

Functional Information from GO Data
ChainGOidnamespacecontents
A0001649biological_processosteoblast differentiation
A0001956biological_processpositive regulation of neurotransmitter secretion
A0005179molecular_functionhormone activity
A0005509molecular_functioncalcium ion binding
A0005576cellular_componentextracellular region
A0005737cellular_componentcytoplasm
A0007165biological_processsignal transduction
A0007420biological_processbrain development
A0007611biological_processlearning or memory
A0008147molecular_functionstructural constituent of bone
A0030500biological_processregulation of bone mineralization
A0031214biological_processbiomineral tissue development
A0032571biological_processresponse to vitamin K
A0032869biological_processcellular response to insulin stimulus
A0042593biological_processglucose homeostasis
A0044342biological_processtype B pancreatic cell proliferation
A0046848molecular_functionhydroxyapatite binding
A0046872molecular_functionmetal ion binding
A0050890biological_processcognition
A0060348biological_processbone development
A1900076biological_processregulation of cellular response to insulin stimulus
A1903011biological_processnegative regulation of bone development
A2000224biological_processregulation of testosterone biosynthetic process
Functional Information from PDB Data
site_idAC1
Number of Residues4
DetailsBINDING SITE FOR RESIDUE CA A 71
ChainResidue
ACGU17
ACGU21
ACGU24
AHOH87

site_idAC2
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 72
ChainResidue
AHOH118
ACGU17
ACGU24
AASP30
AHOH88
AHOH97

site_idAC3
Number of Residues6
DetailsBINDING SITE FOR RESIDUE CA A 73
ChainResidue
ACGU21
ACGU21
ACGU24
ACGU24
AHOH93
AHOH93

Functional Information from PROSITE/UniProt
site_idPS00011
Number of Residues26
DetailsGLA_1 Vitamin K-dependent carboxylation domain. EprREvCelnpdcDeladhigfqe.AY
ChainResidueDetails
ACGU17-TYR42

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues4
DetailsBinding site: {"evidences":[{"source":"UniProtKB","id":"P02820","evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues3
DetailsModified residue: {"description":"4-carboxyglutamate","evidences":[{"source":"PROSITE-ProRule","id":"PRU00463","evidenceCode":"ECO:0000255"},{"source":"PubMed","id":"14586470","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"6332627","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

239492

PDB entries from 2025-07-30

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