rs1004467

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000102.4(CYP17A1):​c.666+35T>C variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.114 in 1,613,754 control chromosomes in the GnomAD database, including 13,765 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.14 ( 1803 hom., cov: 32)
Exomes 𝑓: 0.11 ( 11962 hom. )

Consequence

CYP17A1
NM_000102.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: -0.231
Variant links:
Genes affected
CYP17A1 (HGNC:2593): (cytochrome P450 family 17 subfamily A member 1) This gene encodes a member of the cytochrome P450 superfamily of enzymes. The cytochrome P450 proteins are monooxygenases which catalyze many reactions involved in drug metabolism and synthesis of cholesterol, steroids and other lipids. This protein localizes to the endoplasmic reticulum. It has both 17alpha-hydroxylase and 17,20-lyase activities and is a key enzyme in the steroidogenic pathway that produces progestins, mineralocorticoids, glucocorticoids, androgens, and estrogens. Mutations in this gene are associated with isolated steroid-17 alpha-hydroxylase deficiency, 17-alpha-hydroxylase/17,20-lyase deficiency, pseudohermaphroditism, and adrenal hyperplasia. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.85).
BP6
Variant 10-102834750-A-G is Benign according to our data. Variant chr10-102834750-A-G is described in ClinVar as [Benign]. Clinvar id is 1177609.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.33 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CYP17A1NM_000102.4 linkuse as main transcriptc.666+35T>C intron_variant ENST00000369887.4 NP_000093.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CYP17A1ENST00000369887.4 linkuse as main transcriptc.666+35T>C intron_variant 1 NM_000102.4 ENSP00000358903 P3

Frequencies

GnomAD3 genomes
AF:
0.140
AC:
21353
AN:
151986
Hom.:
1798
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.186
Gnomad AMI
AF:
0.0175
Gnomad AMR
AF:
0.161
Gnomad ASJ
AF:
0.0905
Gnomad EAS
AF:
0.343
Gnomad SAS
AF:
0.225
Gnomad FIN
AF:
0.0871
Gnomad MID
AF:
0.0918
Gnomad NFE
AF:
0.0996
Gnomad OTH
AF:
0.139
GnomAD3 exomes
AF:
0.153
AC:
38333
AN:
250872
Hom.:
3712
AF XY:
0.151
AC XY:
20474
AN XY:
135640
show subpopulations
Gnomad AFR exome
AF:
0.190
Gnomad AMR exome
AF:
0.210
Gnomad ASJ exome
AF:
0.0993
Gnomad EAS exome
AF:
0.341
Gnomad SAS exome
AF:
0.233
Gnomad FIN exome
AF:
0.0918
Gnomad NFE exome
AF:
0.0959
Gnomad OTH exome
AF:
0.125
GnomAD4 exome
AF:
0.112
AC:
163288
AN:
1461650
Hom.:
11962
Cov.:
32
AF XY:
0.115
AC XY:
83595
AN XY:
727124
show subpopulations
Gnomad4 AFR exome
AF:
0.191
Gnomad4 AMR exome
AF:
0.210
Gnomad4 ASJ exome
AF:
0.0959
Gnomad4 EAS exome
AF:
0.329
Gnomad4 SAS exome
AF:
0.235
Gnomad4 FIN exome
AF:
0.0908
Gnomad4 NFE exome
AF:
0.0889
Gnomad4 OTH exome
AF:
0.123
GnomAD4 genome
AF:
0.141
AC:
21398
AN:
152104
Hom.:
1803
Cov.:
32
AF XY:
0.142
AC XY:
10529
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.186
Gnomad4 AMR
AF:
0.161
Gnomad4 ASJ
AF:
0.0905
Gnomad4 EAS
AF:
0.343
Gnomad4 SAS
AF:
0.225
Gnomad4 FIN
AF:
0.0871
Gnomad4 NFE
AF:
0.0996
Gnomad4 OTH
AF:
0.142
Alfa
AF:
0.114
Hom.:
1815
Bravo
AF:
0.150
Asia WGS
AF:
0.247
AC:
858
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxMar 03, 2015- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Deficiency of steroid 17-alpha-monooxygenase Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabJul 01, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.85
CADD
Benign
3.2
DANN
Benign
0.67

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1004467; hg19: chr10-104594507; COSMIC: COSV64004950; COSMIC: COSV64004950; API