rs4919686

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_000102.4(CYP17A1):​c.1139+19T>G variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.255 in 1,550,476 control chromosomes in the GnomAD database, including 55,070 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.21 ( 4200 hom., cov: 31)
Exomes 𝑓: 0.26 ( 50870 hom. )

Consequence

CYP17A1
NM_000102.4 intron

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: -1.55

Publications

38 publications found
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]
WBP1L (HGNC:23510): (WW domain binding protein 1 like) Predicted to enable ubiquitin protein ligase binding activity. Predicted to act upstream of or within CXCL12-activated CXCR4 signaling pathway; hemopoiesis; and positive regulation of protein ubiquitination. Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]
CYP17A1-AS1 (HGNC:31671): (CYP17A1 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant 10-102832492-A-C is Benign according to our data. Variant chr10-102832492-A-C is described in ClinVar as Benign/Likely_benign. ClinVar VariationId is 137063.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.295 is higher than 0.05.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_000102.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CYP17A1
NM_000102.4
MANE Select
c.1139+19T>G
intron
N/ANP_000093.1Q1HB44

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
CYP17A1
ENST00000369887.4
TSL:1 MANE Select
c.1139+19T>G
intron
N/AENSP00000358903.3P05093
CYP17A1
ENST00000960108.1
c.1166+19T>G
intron
N/AENSP00000630166.1
CYP17A1
ENST00000960123.1
c.1166+19T>G
intron
N/AENSP00000630182.1

Frequencies

GnomAD3 genomes
AF:
0.212
AC:
32236
AN:
151868
Hom.:
4200
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0703
Gnomad AMI
AF:
0.182
Gnomad AMR
AF:
0.212
Gnomad ASJ
AF:
0.301
Gnomad EAS
AF:
0.144
Gnomad SAS
AF:
0.0972
Gnomad FIN
AF:
0.269
Gnomad MID
AF:
0.266
Gnomad NFE
AF:
0.299
Gnomad OTH
AF:
0.225
GnomAD2 exomes
AF:
0.226
AC:
56453
AN:
250178
AF XY:
0.227
show subpopulations
Gnomad AFR exome
AF:
0.0649
Gnomad AMR exome
AF:
0.178
Gnomad ASJ exome
AF:
0.288
Gnomad EAS exome
AF:
0.148
Gnomad FIN exome
AF:
0.272
Gnomad NFE exome
AF:
0.294
Gnomad OTH exome
AF:
0.253
GnomAD4 exome
AF:
0.260
AC:
362997
AN:
1398490
Hom.:
50870
Cov.:
25
AF XY:
0.257
AC XY:
179419
AN XY:
699356
show subpopulations
African (AFR)
AF:
0.0615
AC:
1998
AN:
32478
American (AMR)
AF:
0.182
AC:
8134
AN:
44650
Ashkenazi Jewish (ASJ)
AF:
0.285
AC:
7339
AN:
25766
East Asian (EAS)
AF:
0.101
AC:
3975
AN:
39436
South Asian (SAS)
AF:
0.104
AC:
8843
AN:
85154
European-Finnish (FIN)
AF:
0.274
AC:
14516
AN:
52902
Middle Eastern (MID)
AF:
0.272
AC:
1476
AN:
5436
European-Non Finnish (NFE)
AF:
0.287
AC:
302227
AN:
1054212
Other (OTH)
AF:
0.248
AC:
14489
AN:
58456
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.477
Heterozygous variant carriers
0
11996
23992
35988
47984
59980
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
9336
18672
28008
37344
46680
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.212
AC:
32231
AN:
151986
Hom.:
4200
Cov.:
31
AF XY:
0.208
AC XY:
15461
AN XY:
74300
show subpopulations
African (AFR)
AF:
0.0701
AC:
2909
AN:
41502
American (AMR)
AF:
0.211
AC:
3226
AN:
15274
Ashkenazi Jewish (ASJ)
AF:
0.301
AC:
1045
AN:
3466
East Asian (EAS)
AF:
0.144
AC:
738
AN:
5134
South Asian (SAS)
AF:
0.0983
AC:
473
AN:
4810
European-Finnish (FIN)
AF:
0.269
AC:
2844
AN:
10578
Middle Eastern (MID)
AF:
0.272
AC:
80
AN:
294
European-Non Finnish (NFE)
AF:
0.299
AC:
20280
AN:
67910
Other (OTH)
AF:
0.223
AC:
470
AN:
2106
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.505
Heterozygous variant carriers
0
1226
2451
3677
4902
6128
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
344
688
1032
1376
1720
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.268
Hom.:
13041
Bravo
AF:
0.203
Asia WGS
AF:
0.103
AC:
359
AN:
3478

ClinVar

ClinVar submissions
Significance:Benign/Likely benign
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
3
not provided (3)
-
-
1
Deficiency of steroid 17-alpha-monooxygenase (1)
-
-
1
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
0.032
DANN
Benign
0.39
PhyloP100
-1.5
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs4919686; hg19: chr10-104592249; COSMIC: COSV64004884; COSMIC: COSV64004884; API
For research and educational, non-commercial use only. Not for clinical or diagnostic use. GeneBe does not provide medical advice. Data use for AI modeling is prohibited: if used, the cost is $0.001 per byte of downloaded uncompressed data.