| OSTM1 | 
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| Identifiers | 
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| Aliases | OSTM1, GIPN, GL, OPTB5, HSPC019, osteopetrosis associated transmembrane protein 1, osteoclastogenesis associated transmembrane protein 1 | 
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| External IDs | OMIM: 607649; MGI: 2655574; HomoloGene: 32203; GeneCards: OSTM1; OMA:OSTM1 - orthologs | 
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| | Gene location (Mouse) | 
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 |  |  | Chr. | Chromosome 10 (mouse) | 
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 |  |  | Band | 10 B2|10 22.89 cM | Start | 42,459,818 bp | 
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 | End | 42,578,455 bp | 
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| | RNA expression pattern | 
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 | Bgee | | Human | Mouse (ortholog) | 
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 | | Top expressed in |  | Epithelium of choroid plexus
 popliteal artery
 tibial arteries
 stromal cell of endometrium
 monocyte
 left coronary artery
 epithelium of colon
 ascending aorta
 islet of Langerhans
 right coronary artery
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 | | Top expressed in |  | retinal pigment epithelium
 stroma of bone marrow
 iris
 facial motor nucleus
 substantia nigra
 ciliary body
 superior cervical ganglion
 interventricular septum
 Region I of hippocampus proper
 blood
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 |  | More reference expression data | 
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 | BioGPS |  | 
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| Wikidata | 
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Osteopetrosis-associated transmembrane protein 1 is a protein that in humans is encoded by the OSTM1 gene. It is required for osteoclast and melanocyte maturation and function.