Cyp17a1 Gene Summary [Mouse]

Enables steroid 17-alpha-monooxygenase activity. Involved in androgen biosynthetic process. Acts upstream of or within glucocorticoid biosynthetic process. Located in axon and neuronal cell body. Is active in endoplasmic reticulum membrane. Is expressed in several structures, including adrenal gland; gut; nervous system; reproductive system; and retina layer. Human ortholog(s) of this gene implicated in several diseases, including cholelithiasis; congenital adrenal hyperplasia; gallbladder cancer; osteoporosis; and prostate cancer. Orthologous to human CYP17A1 (cytochrome P450 family 17 subfamily A member 1). [provided by Alliance of Genome Resources, Jul 2025]

Details

Type
Protein Coding
Official Symbol
Cyp17a1
Official Name
cytochrome P450, family 17, subfamily a, polypeptide 1 [Source:MGI Symbol;Acc:MGI:88586]
Ensembl ID
ENSMUSG00000003555
Bio databases IDs NCBI: 13074 Ensembl: ENSMUSG00000003555
Aliases cytochrome P450, family 17, subfamily a, polypeptide 1
Synonyms 17 alpha-hydroxylase, 17 α-hydroxylase, C17,20 Lyase, CPT7, CYP17, CYP17A, CYPXVII, cytochrome P450 family 17 subfamily A member 1, cytochrome P450, family 17, subfamily a, polypeptide 1, P450 17A1, p450 17alpha, p450 17alpha hydroxylase, P450C17, P450c17 alpha, P450c17 α, S17AH
Species
Mouse, Mus musculus
OrthologiesHumanRat

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in mouse Cyp17a1 often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • cytochrome P450 (CYP) superfamily
  • Cytochrome P450
  • steroid 17alpha-monooxygenase
  • 17alpha-hydroxyprogesterone aldolase
  • oxygen binding
  • enzyme
  • heme binding

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
binds
regulates
  • steroid
  • SLC2A1
  • androgen
  • 17-hydroxyprogesterone
  • progesterone
  • glucocorticoid
  • CYP17A1
  • CYB5A
  • pregnenolone
  • 17alpha-hydroxypregnenolone
regulated by
disease
  • chronic obstructive pulmonary disease
  • deficiency of steroid 17-alpha-monooxygenase
  • major depression
  • prostatic carcinoma
  • infection
  • metastatic prostatic adenocarcinoma
  • prostate cancer
  • tinea pedis
  • recurrent prostatic adenocarcinoma
  • metastatic castration resistant prostate adenocarcinoma
phenotypes
  • abnormal auditory brainstem response
  • abnormal behavior
  • abnormal bone structure
  • abnormal male genitalia morphology
  • abnormal vocalization
  • absent external male genitalia
  • decreased bone mineral content
  • decreased bone mineral density
  • decreased circulating phosphate level
  • decreased grip strength
  • decreased heart weight
  • decreased lean body mass
  • hypoactivity
  • improved glucose tolerance
  • increased anxiety-related response
  • increased blood urea nitrogen level
  • increased circulating HDL cholesterol level
  • increased circulating alkaline phosphatase level
  • increased circulating cholesterol level
  • increased circulating creatinine level
  • increased circulating serum albumin level
  • increased fasting circulating glucose level
  • increased thigmotaxis
  • increased total body fat amount
  • abnormal adipose tissue amount
  • abnormal anxiety-related response
  • abnormal blood urea nitrogen level
  • abnormal bone mineral density
  • abnormal bone mineralization
  • abnormal circulating cholesterol level
  • abnormal circulating creatinine level
  • abnormal circulating phosphate level
  • abnormal fasting circulating glucose level
  • abnormal grip strength
  • abnormal lean body mass
  • abnormal locomotor activation
  • abnormal sexual interaction
  • abnormal sperm flagellum morphology
  • abnormal testosterone level
  • asthenozoospermia
  • decreased circulating testosterone level
  • early reproductive senescence
  • embryonic lethality between implantation and somite formation complete penetrance
  • reduced male fertility
  • transmission ratio distortion
role in cell
  • expression in
  • growth
  • abnormal morphology
  • replication in

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Cytoplasm
  • intracellular compartment
  • presynaptic regions
  • intracellular space
  • postsynaptic region
  • Endoplasmic Reticulum
  • endoplasmic reticulum membrane
  • microsome
  • dendritic spines
  • synaptic vesicles
  • neurites
  • cellular protrusions
  • perikaryon
  • axons
  • dendrites
  • postsynaptic density
  • axon terminals
  • plasma

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the mouse Cyp17a1 gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • progesterone metabolic process
  • glucocorticoid biosynthetic process
  • sex differentiation
  • androgen biosynthetic process
  • steroid metabolic process
  • steroid biosynthetic process
  • hormone biosynthetic process

Cellular Component

Where in the cell the gene product is active
  • endoplasmic reticulum membrane
  • endoplasmic reticulum
  • neuronal cell body
  • axon

Molecular Function

What the gene product does at the molecular level
  • oxygen binding
  • iron ion binding
  • steroid 17-alpha-monooxygenase activity
  • heme binding

Gene-Specific Assays for Results You Can Trust

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