10-102835491-G-A

Variant summary

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

The NM_000102.4(CYP17A1):​c.298-99C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.259 in 1,034,328 control chromosomes in the GnomAD database, including 37,065 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.24 ( 4852 hom., cov: 32)
Exomes 𝑓: 0.26 ( 32213 hom. )

Consequence

CYP17A1
NM_000102.4 intron

Scores

2

Clinical Significance

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

Conservation

PhyloP100: 0.948
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=-0.59).
BP6
Variant 10-102835491-G-A is Benign according to our data. Variant chr10-102835491-G-A is described in ClinVar as [Benign]. Clinvar id is 1292585.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.296 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CYP17A1NM_000102.4 linkuse as main transcriptc.298-99C>T 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.298-99C>T intron_variant 1 NM_000102.4 ENSP00000358903 P3

Frequencies

GnomAD3 genomes
AF:
0.245
AC:
37257
AN:
151984
Hom.:
4852
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.166
Gnomad AMI
AF:
0.178
Gnomad AMR
AF:
0.232
Gnomad ASJ
AF:
0.308
Gnomad EAS
AF:
0.232
Gnomad SAS
AF:
0.126
Gnomad FIN
AF:
0.267
Gnomad MID
AF:
0.275
Gnomad NFE
AF:
0.300
Gnomad OTH
AF:
0.246
GnomAD4 exome
AF:
0.262
AC:
231012
AN:
882226
Hom.:
32213
Cov.:
12
AF XY:
0.258
AC XY:
119719
AN XY:
463144
show subpopulations
Gnomad4 AFR exome
AF:
0.160
Gnomad4 AMR exome
AF:
0.191
Gnomad4 ASJ exome
AF:
0.291
Gnomad4 EAS exome
AF:
0.181
Gnomad4 SAS exome
AF:
0.129
Gnomad4 FIN exome
AF:
0.278
Gnomad4 NFE exome
AF:
0.290
Gnomad4 OTH exome
AF:
0.265
GnomAD4 genome
AF:
0.245
AC:
37262
AN:
152102
Hom.:
4852
Cov.:
32
AF XY:
0.242
AC XY:
17960
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.166
Gnomad4 AMR
AF:
0.232
Gnomad4 ASJ
AF:
0.308
Gnomad4 EAS
AF:
0.232
Gnomad4 SAS
AF:
0.128
Gnomad4 FIN
AF:
0.267
Gnomad4 NFE
AF:
0.300
Gnomad4 OTH
AF:
0.246
Alfa
AF:
0.286
Hom.:
6855
Bravo
AF:
0.240
Asia WGS
AF:
0.163
AC:
566
AN:
3478

ClinVar

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

Submissions by phenotype

not provided Benign:3
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingGeneDxJul 17, 2018- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 29, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.59
CADD
Benign
11
DANN
Benign
0.82

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.050
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: rs4919687; hg19: chr10-104595248; COSMIC: COSV64004688; COSMIC: COSV64004688; API