17-81693660-C-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_004712.5(HGS):ā€‹c.748C>Gā€‹(p.Pro250Ala) variant causes a missense change. The variant allele was found at a frequency of 0.00000641 in 1,403,320 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 (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000064 ( 0 hom. )

Consequence

HGS
NM_004712.5 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.07
Variant links:
Genes affected
HGS (HGNC:4897): (hepatocyte growth factor-regulated tyrosine kinase substrate) The protein encoded by this gene regulates endosomal sorting and plays a critical role in the recycling and degradation of membrane receptors. The encoded protein sorts monoubiquitinated membrane proteins into the multivesicular body, targeting these proteins for lysosome-dependent degradation. [provided by RefSeq, Dec 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.23449174).
BS2
High AC in GnomAdExome4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HGSNM_004712.5 linkuse as main transcriptc.748C>G p.Pro250Ala missense_variant 10/22 ENST00000329138.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HGSENST00000329138.9 linkuse as main transcriptc.748C>G p.Pro250Ala missense_variant 10/221 NM_004712.5 P1O14964-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000357
AC:
6
AN:
167978
Hom.:
0
AF XY:
0.0000221
AC XY:
2
AN XY:
90534
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000198
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:
0.00
Gnomad OTH exome
AF:
0.000229
GnomAD4 exome
AF:
0.00000641
AC:
9
AN:
1403320
Hom.:
0
Cov.:
32
AF XY:
0.00000289
AC XY:
2
AN XY:
692916
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000219
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:
9.25e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.0000340
ExAC
AF:
0.0000168
AC:
2

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 GeneticsAug 16, 2022The c.748C>G (p.P250A) alteration is located in exon 10 (coding exon 10) of the HGS gene. This alteration results from a C to G substitution at nucleotide position 748, causing the proline (P) at amino acid position 250 to be replaced by an alanine (A). 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
0.15
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.24
CADD
Uncertain
23
DANN
Benign
0.93
DEOGEN2
Uncertain
0.45
T;T
Eigen
Benign
0.0014
Eigen_PC
Benign
0.15
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Benign
0.025
T
MetaRNN
Benign
0.23
T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.2
L;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
-2.2
N;.
REVEL
Benign
0.13
Sift
Benign
0.43
T;.
Sift4G
Benign
0.81
T;T
Polyphen
0.13
B;.
Vest4
0.40
MutPred
0.17
Loss of glycosylation at P250 (P = 0.01);.;
MVP
0.80
MPC
0.016
ClinPred
0.18
T
GERP RS
4.4
RBP_binding_hub_radar
1.1
RBP_regulation_power_radar
3.0
Varity_R
0.10
gMVP
0.60

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: rs765466095; hg19: chr17-79660690; API