Homo sapiens Protein: CD109
Summary
InnateDB Protein IDBP-92572.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol CD109
Protein Name CD109 molecule
Synonyms
Species Homo sapiens
Ensembl Protein ENSP00000287097
InnateDB Gene IDBG-92570 (CD109)
Protein Structure
UniProt Annotation
Function Modulates negatively TGFB1 signaling in keratinocytes. {ECO:0000269PubMed:16754747}.
Subcellular Localization Cell membrane {ECO:0000269PubMed:11861284, ECO:0000269PubMed:16754747}; Lipid-anchor, GPI-anchor {ECO:0000269PubMed:11861284, ECO:0000269PubMed:16754747}.
Disease Associations
Tissue Specificity Widely expressed with high level in uterus, aorta, heart, lung, trachea, placenta and in fetal heart, kidney, liver, spleen and lung. Expressed by CD34(+) acute myeloid leukemia cell lines, T-cell lines, activated T-lymphoblasts, endothelial cells and activated platelets. Isoform 5 is expressed in placenta. Isoform 1 is expressed in keratinocytes and placenta. {ECO:0000269PubMed:11861284, ECO:0000269PubMed:14980714, ECO:0000269PubMed:16754747}.
Comments
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
Gene Ontology

Molecular Function
Accession GO Term
GO:0004866 endopeptidase inhibitor activity
GO:0004867 serine-type endopeptidase inhibitor activity
GO:0050431 transforming growth factor beta binding
Biological Process
GO:0010951 negative regulation of endopeptidase activity
GO:0030512 negative regulation of transforming growth factor beta receptor signaling pathway
GO:0061045 negative regulation of wound healing
Cellular Component
GO:0005576 extracellular region
GO:0005615 extracellular space
GO:0005886 plasma membrane
GO:0031225 anchored component of membrane
Protein Structure and Domains
PDB ID
InterPro IPR001599 Alpha-2-macroglobulin
IPR002890 Alpha-2-macroglobulin, N-terminal
IPR008930 Terpenoid cyclases/protein prenyltransferase alpha-alpha toroid
IPR009048 Alpha-macroglobulin, receptor-binding
IPR011625 Alpha-2-macroglobulin, N-terminal 2
IPR011626 Alpha-macroglobulin complement component
IPR019565 Alpha-2-macroglobulin, thiol-ester bond-forming
PFAM PF00207
PF01835
PF07677
PF07703
PF07678
PF10569
PRINTS
PIRSF
SMART
TIGRFAMs
Post-translational Modifications
Modification
Cross-References
SwissProt Q6YHK3
PhosphoSite PhosphoSite-Q6YHK3
TrEMBL Q5XUN1
UniProt Splice Variant
Entrez Gene 135228
UniGene Hs.602024
RefSeq NP_598000
HUGO HGNC:21685
OMIM 608859
CCDS CCDS4982
HPRD 10590
IMGT
EMBL AF410459 AF410460 AK095888 AK123960 AK313636 AL590428 AL591480 AL834478 AY149920 AY736553 AY736555 AY736556 AY736557 AY736558 AY788891 BX641095 EF553520 HQ202739
GenPept AAL84159 AAL84160 AAN78483 AAU94640 AAU94642 AAU94643 AAU94644 AAU94645 AAX14639 ABQ66266 ADZ28543 BAC04642 BAG36395 BAG53987 CAD39137 CAE46045 CAI15636