Variant chr7-90159864-G-A details in Genebe, Genetics Data Aggregator

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_012449.3(STEAP1):c.76G>A(p.Asp26Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000466 in 1,523,384 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00011 ( 0 hom., cov: 32)

Exomes 𝑓: 0.000040 ( 0 hom. )

Consequence

STEAP1
NM_012449.3 missense

Scores

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.29

Variant links:

Genes affected

STEAP1 (HGNC:11378): (STEAP family member 1) This gene is predominantly expressed in prostate tissue, and is found to be upregulated in multiple cancer cell lines. The gene product is predicted to be a six-transmembrane protein, and was shown to be a cell surface antigen significantly expressed at cell-cell junctions. [provided by RefSeq, Jul 2008]

STEAP1 links:

STEAP1 (HGNC:):

STEAP1 links:

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2

Very rare variant in population databases, with high coverage;

BP4

Computational evidence support a benign effect (MetaRNN=0.03975603).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	MANE	Protein	UniProt
STEAP1	NM_012449.3 linkuse as main transcript	c.76G>A	p.Asp26Asn	missense_variant	2/5	ENST00000297205.7	NP_036581.1	Q9UHE8
STEAP2-AS1	NR_110029.2 linkuse as main transcript	n.424+49987C>T		intron_variant

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	#exon/exons	TSL	MANE	Protein	UniProt
STEAP1	ENST00000297205.7 linkuse as main transcript	c.76G>A	p.Asp26Asn	missense_variant	2/5	1	NM_012449.3	ENSP00000297205.2	Q9UHE8
STEAP1	ENST00000475789.1 linkuse as main transcript	n.195G>A		non_coding_transcript_exon_variant	2/4	1
STEAP2-AS1	ENST00000478318.6 linkuse as main transcript	n.424+49987C>T		intron_variant		3

Frequencies

GnomAD3 genomes

AF:

0.000105

AC:

AN:

152012

Hom.:

Cov.:

show subpopulations

Gnomad AFR

AF:

0.000338

Gnomad AMI

AF:

0.00

Gnomad AMR

AF:

0.0000656

Gnomad ASJ

AF:

0.00

Gnomad EAS

AF:

0.00

Gnomad SAS

AF:

0.00

Gnomad FIN

AF:

0.00

Gnomad MID

AF:

0.00

Gnomad NFE

AF:

0.00

Gnomad OTH

AF:

0.000478

GnomAD3 exomes

AF:

0.0000765

AC:

AN:

209250

Hom.:

AF XY:

0.0000610

AC XY:

AN XY:

114848

show subpopulations

Gnomad AFR exome

AF:

0.000216

Gnomad AMR exome

AF:

0.000348

Gnomad ASJ exome

AF:

0.00

Gnomad EAS exome

AF:

0.00

Gnomad SAS exome

AF:

0.00

Gnomad FIN exome

AF:

0.00

Gnomad NFE exome

AF:

0.0000496

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

0.0000401

AC:

AN:

1371372

Hom.:

Cov.:

AF XY:

0.0000308

AC XY:

AN XY:

681826

show subpopulations

Gnomad4 AFR exome

AF:

0.000100

Gnomad4 AMR exome

AF:

0.000277

Gnomad4 ASJ exome

AF:

0.00

Gnomad4 EAS exome

AF:

0.00

Gnomad4 SAS exome

AF:

0.00

Gnomad4 FIN exome

AF:

0.00

Gnomad4 NFE exome

AF:

0.0000394

Gnomad4 OTH exome

AF:

0.0000178

GnomAD4 genome

AF:

0.000105

AC:

AN:

152012

Hom.:

Cov.:

AF XY:

0.000121

AC XY:

AN XY:

74256

show subpopulations

Gnomad4 AFR

AF:

0.000338

Gnomad4 AMR

AF:

0.0000656

Gnomad4 ASJ

AF:

0.00

Gnomad4 EAS

AF:

0.00

Gnomad4 SAS

AF:

0.00

Gnomad4 FIN

AF:

0.00

Gnomad4 NFE

AF:

0.00

Gnomad4 OTH

AF:

0.000478

Alfa

AF:

0.000130

Hom.:

Bravo

AF:

0.000151

ExAC

AF:

0.0000908

AC:

ClinVar

Significance: Uncertain significance

Submissions summary: Uncertain:1

Revision: criteria provided, single submitter

LINK: link

Submissions by phenotype

not specified

Uncertain:1

Uncertain significance, criteria provided, single submitter

clinical testing

Ambry Genetics

Dec 28, 2022

The c.76G>A (p.D26N) alteration is located in exon 2 (coding exon 1) of the STEAP1 gene. This alteration results from a G to A substitution at nucleotide position 76, causing the aspartic acid (D) at amino acid position 26 to be replaced by an asparagine (N). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.068

BayesDel_addAF

Benign

-0.54

BayesDel_noAF

Benign

-0.70

CADD

Benign

DANN

Uncertain

0.98

DEOGEN2

Benign

0.048

Eigen

Benign

-0.45

Eigen_PC

Benign

-0.39

FATHMM_MKL

Benign

0.48

LIST_S2

Benign

0.58

M_CAP

Benign

0.0022

MetaRNN

Benign

0.040

MetaSVM

Benign

-0.97

MutationAssessor

Benign

1.7

PrimateAI

Benign

0.30

PROVEAN

Benign

0.67

REVEL

Benign

0.053

Sift

Benign

0.30

Sift4G

Benign

0.35

Polyphen

0.0090

Vest4

0.15

MVP

0.25

MPC

0.049

ClinPred

0.042

GERP RS

2.4

Varity_R

0.035

gMVP

0.16

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Submissions by phenotype

Computational scores

Splicing

Publications

LitVar

Other links and lift over