19-35010330-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001320035.2(GRAMD1A):​c.-114C>T variant causes a 5 prime UTR premature start codon gain change. The variant allele was found at a frequency of 0.0000341 in 1,613,726 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000026 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000035 ( 0 hom. )

Consequence

GRAMD1A
NM_001320035.2 5_prime_UTR_premature_start_codon_gain

Scores

7
5
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.12
Variant links:
Genes affected
GRAMD1A (HGNC:29305): (GRAM domain containing 1A) Predicted to enable cholesterol binding activity and cholesterol transfer activity. Predicted to be involved in cellular response to cholesterol. Located in cytosol; organelle membrane contact site; and plasma membrane. Is extrinsic component of cytoplasmic side of plasma membrane and intrinsic component of endoplasmic reticulum membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.17409813).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
GRAMD1ANM_020895.5 linkuse as main transcriptc.476C>T p.Thr159Met missense_variant 6/20 ENST00000317991.10 NP_065946.2 Q96CP6-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
GRAMD1AENST00000317991.10 linkuse as main transcriptc.476C>T p.Thr159Met missense_variant 6/201 NM_020895.5 ENSP00000441032.1 Q96CP6-1

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152230
Hom.:
0
Cov.:
33
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:
0.000576
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000681
AC:
17
AN:
249516
Hom.:
0
AF XY:
0.0000739
AC XY:
10
AN XY:
135392
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000834
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000883
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000349
AC:
51
AN:
1461496
Hom.:
0
Cov.:
30
AF XY:
0.0000385
AC XY:
28
AN XY:
727084
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000731
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000162
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152230
Hom.:
0
Cov.:
33
AF XY:
0.0000134
AC XY:
1
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000576
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
ExAC
AF:
0.0000827
AC:
10
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 03, 2021The c.476C>T (p.T159M) alteration is located in exon 6 (coding exon 6) of the GRAMD1A gene. This alteration results from a C to T substitution at nucleotide position 476, causing the threonine (T) at amino acid position 159 to be replaced by a methionine (M). 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
Uncertain
0.53
BayesDel_addAF
Benign
-0.0013
T
BayesDel_noAF
Pathogenic
0.15
CADD
Pathogenic
26
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.41
T;D;.;T
Eigen
Pathogenic
0.74
Eigen_PC
Pathogenic
0.70
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Uncertain
0.96
D;D;D;D
M_CAP
Benign
0.046
D
MetaRNN
Benign
0.17
T;T;T;T
MetaSVM
Benign
-0.64
T
PrimateAI
Uncertain
0.76
T
PROVEAN
Pathogenic
-4.7
.;D;D;.
REVEL
Uncertain
0.34
Sift
Pathogenic
0.0
.;D;D;.
Sift4G
Pathogenic
0.0
D;D;D;D
Polyphen
1.0
.;D;D;.
Vest4
0.91
MVP
0.28
MPC
1.1
ClinPred
0.84
D
GERP RS
5.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.70
gMVP
0.81

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: rs755034748; hg19: chr19-35501234; COSMIC: COSV58766791; COSMIC: COSV58766791; API