Page last updated: 2024-08-07 18:26:29

25-hydroxyvitamin D-1 alpha hydroxylase, mitochondrial

A 25-hydroxyvitamin D-1 alpha hydroxylase, mitochondrial that is encoded in the genome of human. [PRO:DNx, UniProtKB:O15528]

Synonyms

EC 1.14.15.18;
25-OHD-1 alpha-hydroxylase;
25-hydroxyvitamin D(3) 1-alpha-hydroxylase;
VD3 1A hydroxylase;
Calcidiol 1-monooxygenase;
Cytochrome P450 subfamily XXVIIB polypeptide 1;
Cytochrome P450C1 alpha;
Cytochrome P450VD1-

Research

Bioassay Publications (2)

TimeframeStudies on this Protein(%)All Drugs %
pre-19900 (0.00)18.7374
1990's0 (0.00)18.2507
2000's0 (0.00)29.6817
2010's2 (100.00)24.3611
2020's0 (0.00)2.80

Compounds (2)

Drugs with Inhibition Measurements

DrugTaxonomyMeasurementAverage (mM)Bioassay(s)Publication(s)
ketoconazoleHomo sapiens (human)IC500.340011
ketoconazoleHomo sapiens (human)Ki0.072512

Enables

This protein enables 4 target(s):

TargetCategoryDefinition
calcidiol 1-monooxygenase activitymolecular functionCatalysis of the reaction: calcidiol + H+ + NADPH + O2 = calcitriol + H2O + NADP+. [EC:1.14.15.18, RHEA:20573]
iron ion bindingmolecular functionBinding to an iron (Fe) ion. [GOC:ai]
heme bindingmolecular functionBinding to a heme, a compound composed of iron complexed in a porphyrin (tetrapyrrole) ring. [GOC:ai]
secalciferol 1-monooxygenase activitymolecular functionCatalysis of the reaction:2 H+ + O2 + 2 reduced [adrenodoxin] + secalciferol = calcitetrol + H2O + 2 oxidized [adrenodoxin]. [PMID:10518789, RHEA:49064]

Located In

This protein is located in 3 target(s):

TargetCategoryDefinition
cytoplasmcellular componentThe contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures. [ISBN:0198547684]
mitochondrioncellular componentA semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration. [GOC:giardia, ISBN:0198506732]
mitochondrial outer membranecellular componentThe outer, i.e. cytoplasm-facing, lipid bilayer of the mitochondrial envelope. [GOC:ai]

Active In

This protein is active in 1 target(s):

TargetCategoryDefinition
mitochondrioncellular componentA semiautonomous, self replicating organelle that occurs in varying numbers, shapes, and sizes in the cytoplasm of virtually all eukaryotic cells. It is notably the site of tissue respiration. [GOC:giardia, ISBN:0198506732]

Involved In

This protein is involved in 20 target(s):

TargetCategoryDefinition
vitamin metabolic processbiological processThe chemical reactions and pathways involving vitamins. Vitamin is a general term for a number of unrelated organic substances that occur in many foods in small amounts and that are necessary in trace amounts for the normal metabolic functioning of the body. Vitamins may be water-soluble or fat-soluble and usually serve as components of coenzyme systems. [GOC:ai]
calcium ion transportbiological processThe directed movement of calcium (Ca) ions into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore. [GOC:ai]
negative regulation of cell population proliferationbiological processAny process that stops, prevents or reduces the rate or extent of cell proliferation. [GOC:go_curators]
negative regulation of calcidiol 1-monooxygenase activitybiological processAny process that decreases the rate, frequency or extent of calcidiol 1-monooxygenase activity. Calcidiol 1-monooxygenase activity is the catalysis of the reaction: calcidiol + NADPH + H+ + O2 = calcitriol + NADP+ + H2O. [GOC:BHF, GOC:dph, GOC:tb]
positive regulation of vitamin D 24-hydroxylase activitybiological processAny process that increases the rate, frequency or extent of vitamin D 24-hydroxylase activity. Vitamin D 24-hydroxylase activity catalyzes the hydroxylation of C-24 of any form of vitamin D. [GOC:BHF, GOC:dph, GOC:tb]
bone mineralizationbiological processThe deposition of hydroxyapatite, a form of calcium phosphate with the formula Ca10(PO4)6(OH)2, in bone tissue. [GOC:mah, PMID:22936354]
negative regulation of cell growthbiological processAny process that stops, prevents, or reduces the frequency, rate, extent or direction of cell growth. [GOC:go_curators]
regulation of bone mineralizationbiological processAny process that modulates the frequency, rate or extent of bone mineralization. [GOC:go_curators]
response to lipopolysaccharidebiological processAny process that results in a change in state or activity of an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a lipopolysaccharide stimulus; lipopolysaccharide is a major component of the cell wall of gram-negative bacteria. [GOC:add, ISBN:0721601464]
response to vitamin Dbiological processAny process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a vitamin D stimulus. [GOC:sl]
response to type II interferonbiological processAny process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an interferon-gamma stimulus. Interferon-gamma is also known as type II interferon. [GOC:add, ISBN:0126896631, PMID:15546383]
calcitriol biosynthetic process from calciolbiological processConversion of vitamin D3 from its largely inactive form (calciol, also called cholecalciferol) into a hormonally active form (calcitriol). Conversion requires 25-hydroxylation of calciol in the liver to form calcidiol, and subsequent 1,alpha-hydroxylation of calcidiol in the kidney to form calcitriol. [GOC:BHF, GOC:rl, PMID:17426122, PMID:20511049]
vitamin D metabolic processbiological processThe chemical reactions and pathways involving vitamin D, any of a group of related, fat-soluble compounds that are derived from delta-5,7 steroids and play a central role in calcium metabolism. Specific forms of vitamin D include calciferol (ergocalciferol; vitamin D2) and cholecalciferol (calciol; vitamin D3). [GOC:mah, ISBN:0471331309]
response to estrogenbiological processAny process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of stimulus by an estrogen, C18 steroid hormones that can stimulate the development of female sexual characteristics. [GOC:jl, ISBN:0198506732]
positive regulation of keratinocyte differentiationbiological processAny process that activates or increases the frequency, rate or extent of keratinocyte differentiation. [GOC:go_curators]
decidualizationbiological processThe cellular and vascular changes occurring in the endometrium of the pregnant uterus just after the onset of blastocyst implantation. This process involves the proliferation and differentiation of the fibroblast-like endometrial stromal cells into large, polyploid decidual cells that eventually form the maternal component of the placenta. [ISBN:0721662544, PMID:11133685]
calcium ion homeostasisbiological processAny process involved in the maintenance of an internal steady state of calcium ions within an organism or cell. [GOC:ceb, GOC:jid, GOC:mah]
G1 to G0 transitionbiological processA cell cycle arrest process that results in arrest during G1 phase, whereupon the cell enters a specialized resting state known as G0 or quiescence. [GOC:mah, GOC:mtg_cell_cycle, ISBN:0815316194]
positive regulation of vitamin D receptor signaling pathwaybiological processAny process that activates or increases the frequency, rate or extent of vitamin D receptor signaling pathway activity. [GOC:BHF, GOC:mah]
vitamin D catabolic processbiological processThe chemical reactions and pathways resulting in the breakdown of vitamin D, any of a group of related, fat-soluble compounds that are derived from delta-5,7 steroids and play a central role in calcium metabolism. Specific forms of vitamin D include calciferol (ergocalciferol; vitamin D2) and cholecalciferol (calciol; vitamin D3). [GOC:mah, ISBN:0471331309]