chr11-123606682-A-G

Variant summary

Our verdict is Likely benign. Variant got -3 ACMG points: 2P and 5B. PM2BP4_StrongBP6

The NM_001387025.1(GRAMD1B):ā€‹c.1397A>Gā€‹(p.Asn466Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000279 in 1,613,520 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: š‘“ 0.0017 ( 1 hom., cov: 32)
Exomes š‘“: 0.00013 ( 0 hom. )

Consequence

GRAMD1B
NM_001387025.1 missense

Scores

2
16

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.344
Variant links:
Genes affected
GRAMD1B (HGNC:29214): (GRAM domain containing 1B) Predicted to enable cholesterol binding activity; cholesterol transfer activity; and phospholipid binding activity. Predicted to be involved in cellular response to cholesterol and cholesterol homeostasis. Located in endoplasmic reticulum membrane; endoplasmic reticulum-plasma membrane contact site; and plasma 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 -3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.004298866).
BP6
Variant 11-123606682-A-G is Benign according to our data. Variant chr11-123606682-A-G is described in ClinVar as [Likely_benign]. Clinvar id is 3042797.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GRAMD1BNM_001387025.1 linkuse as main transcriptc.1397A>G p.Asn466Ser missense_variant 11/20 ENST00000635736.2 NP_001373954.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GRAMD1BENST00000635736.2 linkuse as main transcriptc.1397A>G p.Asn466Ser missense_variant 11/205 NM_001387025.1 ENSP00000490062 P1

Frequencies

GnomAD3 genomes
AF:
0.00167
AC:
254
AN:
152128
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00584
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000589
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:
0.0000147
Gnomad OTH
AF:
0.000957
GnomAD3 exomes
AF:
0.000431
AC:
107
AN:
248386
Hom.:
0
AF XY:
0.000334
AC XY:
45
AN XY:
134716
show subpopulations
Gnomad AFR exome
AF:
0.00616
Gnomad AMR exome
AF:
0.000320
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:
0.00000888
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000134
AC:
196
AN:
1461274
Hom.:
0
Cov.:
32
AF XY:
0.000113
AC XY:
82
AN XY:
726868
show subpopulations
Gnomad4 AFR exome
AF:
0.00490
Gnomad4 AMR exome
AF:
0.000336
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.000265
GnomAD4 genome
AF:
0.00167
AC:
254
AN:
152246
Hom.:
1
Cov.:
32
AF XY:
0.00160
AC XY:
119
AN XY:
74428
show subpopulations
Gnomad4 AFR
AF:
0.00582
Gnomad4 AMR
AF:
0.000589
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000947
Alfa
AF:
0.000268
Hom.:
1
Bravo
AF:
0.00178
ESP6500AA
AF:
0.00530
AC:
21
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000521
AC:
63

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

GRAMD1B-related disorder Benign:1
Likely benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJun 24, 2019This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.057
BayesDel_addAF
Benign
-0.68
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
4.1
DANN
Benign
0.58
DEOGEN2
Benign
0.0022
T;T;T;.;T;T;.;.;.
Eigen
Benign
-0.70
Eigen_PC
Benign
-0.55
FATHMM_MKL
Uncertain
0.78
D
LIST_S2
Uncertain
0.90
D;D;D;D;D;D;D;D;D
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.0043
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.97
T
MutationTaster
Benign
0.71
D;D;D;D
PrimateAI
Benign
0.33
T
PROVEAN
Benign
0.32
.;.;.;N;N;N;N;N;.
REVEL
Benign
0.036
Sift
Benign
0.76
.;.;.;T;T;T;T;T;.
Sift4G
Benign
0.74
.;.;.;T;T;T;T;T;.
Polyphen
0.0
.;.;.;.;.;B;.;.;.
Vest4
0.057, 0.091, 0.071, 0.073
MVP
0.043
MPC
0.29
ClinPred
0.0022
T
GERP RS
0.31
Varity_R
0.018
gMVP
0.13

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: rs114469707; hg19: chr11-123477390; API