chr17-7630789-C-A

Variant summary

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

The NM_001040.5(SHBG):​c.313C>A​(p.Pro105Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,796 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: not found (cov: 32)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

SHBG
NM_001040.5 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.08
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=0.3421957).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
SHBGNM_001040.5 linkuse as main transcriptc.313C>A p.Pro105Thr missense_variant 3/8 ENST00000380450.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
SHBGENST00000380450.9 linkuse as main transcriptc.313C>A p.Pro105Thr missense_variant 3/81 NM_001040.5 P1P04278-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251426
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135894
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461796
Hom.:
0
Cov.:
33
AF XY:
0.00000138
AC XY:
1
AN XY:
727202
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 06, 2021The c.313C>A (p.P105T) alteration is located in exon 3 (coding exon 3) of the SHBG gene. This alteration results from a C to A substitution at nucleotide position 313, causing the proline (P) at amino acid position 105 to be replaced by a threonine (T). 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
0.26
BayesDel_addAF
Uncertain
0.051
T
BayesDel_noAF
Benign
-0.16
CADD
Benign
19
DANN
Benign
0.97
DEOGEN2
Benign
0.11
T;T;T;T;.;.;.;T;T;.;T;.;.;.;.;.;.
Eigen
Benign
-0.14
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
0.051
D
MetaRNN
Benign
0.34
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.52
T
MutationAssessor
Uncertain
2.6
.;.;.;.;.;.;.;.;.;M;M;M;M;.;.;.;.
MutationTaster
Benign
1.0
N;N;N;N;N;N;N;N;N;N;N;N
PrimateAI
Benign
0.29
T
PROVEAN
Uncertain
-3.0
.;.;.;.;.;.;.;.;D;D;D;D;.;.;.;.;.
REVEL
Uncertain
0.43
Sift
Benign
0.28
.;.;.;.;.;.;.;.;T;T;T;T;.;.;.;.;.
Sift4G
Benign
0.48
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
Polyphen
0.93, 0.72, 0.67, 0.70
.;P;.;.;.;.;.;.;.;.;P;.;.;.;P;P;P
Vest4
0.69
MutPred
0.44
.;.;.;.;.;.;.;.;.;Gain of phosphorylation at P105 (P = 0.0478);Gain of phosphorylation at P105 (P = 0.0478);Gain of phosphorylation at P105 (P = 0.0478);Gain of phosphorylation at P105 (P = 0.0478);.;.;.;.;
MVP
0.87
MPC
0.43
ClinPred
0.91
D
GERP RS
1.7
Varity_R
0.42
gMVP
0.68

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs372962973; hg19: chr17-7534107; API