17-7630753-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001040.5(SHBG):​c.277G>T​(p.Asp93Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000217 in 1,614,074 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. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000018 ( 0 hom. )

Consequence

SHBG
NM_001040.5 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.439
Variant links:
Genes affected
SHBG (HGNC:10839): (sex hormone binding globulin) This gene encodes a steroid binding protein that was first described as a plasma protein secreted by the liver but is now thought to participate in the regulation of steroid responses. The encoded protein transports androgens and estrogens in the blood, binding each steroid molecule as a dimer formed from identical or nearly identical monomers. Polymorphisms in this gene have been associated with polycystic ovary syndrome and type 2 diabetes mellitus. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jan 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.26776809).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SHBGNM_001040.5 linkuse as main transcriptc.277G>T p.Asp93Tyr missense_variant 3/8 ENST00000380450.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SHBGENST00000380450.9 linkuse as main transcriptc.277G>T p.Asp93Tyr missense_variant 3/81 NM_001040.5 P1P04278-1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152122
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000103
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000437
AC:
11
AN:
251476
Hom.:
0
AF XY:
0.0000515
AC XY:
7
AN XY:
135916
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000791
Gnomad OTH exome
AF:
0.000326
GnomAD4 exome
AF:
0.0000185
AC:
27
AN:
1461834
Hom.:
0
Cov.:
33
AF XY:
0.0000220
AC XY:
16
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000198
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000525
AC:
8
AN:
152240
Hom.:
0
Cov.:
32
AF XY:
0.0000537
AC XY:
4
AN XY:
74436
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000103
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000148
Hom.:
0
Bravo
AF:
0.0000378
ExAC
AF:
0.0000576
AC:
7
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

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 submitterclinical testingAmbry GeneticsDec 21, 2022The c.277G>T (p.D93Y) alteration is located in exon 3 (coding exon 3) of the SHBG gene. This alteration results from a G to T substitution at nucleotide position 277, causing the aspartic acid (D) at amino acid position 93 to be replaced by a tyrosine (Y). 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
0.14
BayesDel_addAF
Benign
-0.079
T
BayesDel_noAF
Benign
-0.14
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.089
T;T;T;T;.;.;.;T;T;.;T;.;.;.;.;.;.
Eigen
Benign
-0.012
Eigen_PC
Benign
-0.20
FATHMM_MKL
Benign
0.15
N
LIST_S2
Uncertain
0.93
D;D;D;.;D;D;D;D;D;D;D;D;D;D;D;D;D
M_CAP
Benign
0.046
D
MetaRNN
Benign
0.27
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.57
T
MutationAssessor
Uncertain
2.5
.;.;.;.;.;.;.;.;.;M;M;M;M;.;.;.;.
MutationTaster
Benign
1.0
N;N;N;N;N;N;N;N;N;N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Pathogenic
-4.8
.;.;.;.;.;.;.;.;D;D;D;D;.;.;.;.;.
REVEL
Uncertain
0.36
Sift
Uncertain
0.0090
.;.;.;.;.;.;.;.;D;D;D;D;.;.;.;.;.
Sift4G
Benign
0.073
T;D;T;D;D;D;T;T;D;D;D;D;D;D;T;T;T
Polyphen
1.0, 1.0, 0.99, 1.0
.;D;.;.;.;.;.;.;.;.;D;.;.;.;D;D;D
Vest4
0.57
MVP
0.91
MPC
0.58
ClinPred
0.64
D
GERP RS
0.50
Varity_R
0.45
gMVP
0.64

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: rs559690855; hg19: chr17-7534071; API