Homo sapiens Gene: DMP1
Summary
InnateDB Gene IDBG-29190.5
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol DMP1
Gene Name dentin matrix acidic phosphoprotein 1
Synonyms ARHP; ARHR; DMP-1
Species Homo sapiens
Ensembl Gene ENSG00000152592
Encoded Proteins
dentin matrix acidic phosphoprotein 1
dentin matrix acidic phosphoprotein 1
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
Entrez Gene
Summary Dentin matrix acidic phosphoprotein is an extracellular matrix protein and a member of the small integrin binding ligand N-linked glycoprotein family. This protein, which is critical for proper mineralization of bone and dentin, is present in diverse cells of bone and tooth tissues. The protein contains a large number of acidic domains, multiple phosphorylation sites, a functional arg-gly-asp cell attachment sequence, and a DNA binding domain. In undifferentiated osteoblasts it is primarily a nuclear protein that regulates the expression of osteoblast-specific genes. During osteoblast maturation the protein becomes phosphorylated and is exported to the extracellular matrix, where it orchestrates mineralized matrix formation. Mutations in the gene are known to cause autosomal recessive hypophosphatemia, a disease that manifests as rickets and osteomalacia. The gene structure is conserved in mammals. Two transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Jul 2008]
Gene Information
Type Protein coding
Genomic Location Chromosome 4:87650307-87664361
Strand Forward strand
Band q22.1
Transcripts
ENST00000339673 ENSP00000340935
ENST00000282479 ENSP00000282479
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 2 experimentally validated interaction(s) in this database.
Experimentally validated
Total 2 [view]
Protein-Protein 1 [view]
Protein-DNA 1 [view]
Protein-RNA 0
DNA-DNA 0
RNA-RNA 0
DNA-RNA 0
Gene Ontology

Molecular Function
Accession GO Term
GO:0005178 integrin binding
GO:0005509 calcium ion binding
GO:0050840 extracellular matrix binding
Biological Process
GO:0001503 ossification
GO:0010811 positive regulation of cell-substrate adhesion
GO:0030198 extracellular matrix organization
GO:0031214 biomineral tissue development
Cellular Component
GO:0005576 extracellular region
GO:0005578 proteinaceous extracellular matrix
GO:0005634 nucleus
GO:0005730 nucleolus
GO:0005737 cytoplasm
GO:0043231 intracellular membrane-bounded organelle
Orthologs
Species
Mus musculus
Bos taurus
Gene ID
Gene Order
Not yet available
Pathways
NETPATH
REACTOME
Extracellular matrix organization pathway
ECM proteoglycans pathway
KEGG
INOH
PID NCI
AP-1 transcription factor network
Cross-References
SwissProt Q13316
TrEMBL
UniProt Splice Variant
Entrez Gene 1758
UniGene Hs.652366
RefSeq NM_001079911 NM_004407
HUGO HGNC:2932
OMIM 600980
CCDS CCDS3623 CCDS43249
HPRD
IMGT
EMBL BC130581 BC132865 CH471057 U34037 U65378 U89012
GenPept AAA97602 AAB87728 AAC51332 AAI30582 AAI32866 EAX05996
RNA Seq Atlas 1758