10-102832665-A-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_ModerateBS1

The NM_000102.4(CYP17A1):​c.985T>A​(p.Tyr329Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000747 in 1,606,016 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

CYP17A1
NM_000102.4 missense

Scores

1
6
12

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 7.61
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.17626816).
BS1
Variant frequency is greater than expected in population eas. gnomad4 allele frequency = 0.0000459 (7/152362) while in subpopulation EAS AF= 0.00135 (7/5176). AF 95% confidence interval is 0.000634. There are 0 homozygotes in gnomad4. There are 6 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CYP17A1NM_000102.4 linkuse as main transcriptc.985T>A p.Tyr329Asn missense_variant 6/8 ENST00000369887.4 NP_000093.1 P05093Q1HB44
CYP17A1-AS1XR_428804.2 linkuse as main transcriptn.-11A>T upstream_gene_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CYP17A1ENST00000369887.4 linkuse as main transcriptc.985T>A p.Tyr329Asn missense_variant 6/81 NM_000102.4 ENSP00000358903.3 P05093

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152244
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00135
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000278
AC:
7
AN:
251448
Hom.:
0
AF XY:
0.0000442
AC XY:
6
AN XY:
135898
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000381
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000344
AC:
5
AN:
1453654
Hom.:
0
Cov.:
28
AF XY:
0.00000691
AC XY:
5
AN XY:
723746
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000459
AC:
7
AN:
152362
Hom.:
0
Cov.:
32
AF XY:
0.0000805
AC XY:
6
AN XY:
74514
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00135
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000567
ExAC
AF:
0.0000494
AC:
6

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.16
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.23
CADD
Benign
22
DANN
Uncertain
0.98
DEOGEN2
Benign
0.39
.;.;T;.;.
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.066
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.92
D;D;D;D;D
M_CAP
Pathogenic
0.35
D
MetaRNN
Benign
0.18
T;T;T;T;T
MetaSVM
Benign
-0.66
T
MutationAssessor
Benign
1.1
.;.;L;.;.
PrimateAI
Benign
0.31
T
PROVEAN
Benign
0.15
.;.;N;.;.
REVEL
Uncertain
0.35
Sift
Uncertain
0.014
.;.;D;.;.
Sift4G
Uncertain
0.017
.;.;D;.;.
Polyphen
0.12
.;.;B;.;.
Vest4
0.55
MVP
0.87
MPC
0.53
ClinPred
0.25
T
GERP RS
4.5
Varity_R
0.33
gMVP
0.73

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: rs104894144; hg19: chr10-104592422; API