rs778079350

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP6_Moderate

The NM_007327.4(GRIN1):​c.1516C>T​(p.Leu506Phe) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000575 in 1,565,344 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000057 ( 0 hom. )

Consequence

GRIN1
NM_007327.4 missense

Scores

3
9
6

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.50

Publications

0 publications found
Variant links:
Genes affected
GRIN1 (HGNC:4584): (glutamate ionotropic receptor NMDA type subunit 1) The protein encoded by this gene is a critical subunit of N-methyl-D-aspartate receptors, members of the glutamate receptor channel superfamily which are heteromeric protein complexes with multiple subunits arranged to form a ligand-gated ion channel. These subunits play a key role in the plasticity of synapses, which is believed to underlie memory and learning. Cell-specific factors are thought to control expression of different isoforms, possibly contributing to the functional diversity of the subunits. Alternatively spliced transcript variants have been described. [provided by RefSeq, Jul 2008]
GRIN1 Gene-Disease associations (from GenCC):
  • neurodevelopmental disorder with or without hyperkinetic movements and seizures, autosomal dominant
    Inheritance: AD Classification: DEFINITIVE, STRONG, MODERATE Submitted by: G2P, Labcorp Genetics (formerly Invitae), Ambry Genetics
  • complex neurodevelopmental disorder
    Inheritance: AR, AD Classification: DEFINITIVE Submitted by: ClinGen
  • neurodevelopmental disorder with or without hyperkinetic movements and seizures, autosomal recessive
    Inheritance: AR Classification: DEFINITIVE, MODERATE Submitted by: Ambry Genetics, G2P
  • developmental and epileptic encephalopathy 101
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • autosomal dominant non-syndromic intellectual disability
    Inheritance: AD Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP6
Variant 9-137161972-C-T is Benign according to our data. Variant chr9-137161972-C-T is described in ClinVar as Benign. ClinVar VariationId is 566775.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_007327.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GRIN1
NM_007327.4
MANE Select
c.1516C>Tp.Leu506Phe
missense
Exon 11 of 20NP_015566.1Q05586-1
GRIN1
NM_001437330.1
c.1579C>Tp.Leu527Phe
missense
Exon 12 of 21NP_001424259.1
GRIN1
NM_001185090.2
c.1579C>Tp.Leu527Phe
missense
Exon 12 of 21NP_001172019.1Q05586-6

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
GRIN1
ENST00000371561.8
TSL:1 MANE Select
c.1516C>Tp.Leu506Phe
missense
Exon 11 of 20ENSP00000360616.3Q05586-1
GRIN1
ENST00000371553.8
TSL:1
c.1579C>Tp.Leu527Phe
missense
Exon 12 of 21ENSP00000360608.3Q05586-6
GRIN1
ENST00000371560.5
TSL:1
c.1579C>Tp.Leu527Phe
missense
Exon 12 of 20ENSP00000360615.3Q05586-7

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152198
Hom.:
0
Cov.:
31
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:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.00
AC:
0
AN:
176530
AF XY:
0.00
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 FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000566
AC:
8
AN:
1413146
Hom.:
0
Cov.:
34
AF XY:
0.00000143
AC XY:
1
AN XY:
698542
show subpopulations
African (AFR)
AF:
0.0000310
AC:
1
AN:
32248
American (AMR)
AF:
0.00
AC:
0
AN:
37910
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25362
East Asian (EAS)
AF:
0.00
AC:
0
AN:
36872
South Asian (SAS)
AF:
0.00
AC:
0
AN:
80348
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
48886
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5710
European-Non Finnish (NFE)
AF:
0.00000644
AC:
7
AN:
1087270
Other (OTH)
AF:
0.00
AC:
0
AN:
58540
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152198
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
74346
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41424
American (AMR)
AF:
0.00
AC:
0
AN:
15290
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5196
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4832
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10624
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68042
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.725
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.00000856
AC:
1

ClinVar

ClinVar submissions
Significance:Benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Neurodevelopmental disorder with or without hyperkinetic movements and seizures, autosomal dominant (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.94
BayesDel_addAF
Benign
-0.045
T
BayesDel_noAF
Benign
-0.30
CADD
Pathogenic
30
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.68
D
Eigen
Uncertain
0.52
Eigen_PC
Uncertain
0.46
FATHMM_MKL
Benign
0.75
D
LIST_S2
Pathogenic
1.0
D
M_CAP
Uncertain
0.21
D
MetaRNN
Uncertain
0.58
D
MetaSVM
Benign
-0.79
T
MutationAssessor
Benign
1.9
L
PhyloP100
3.5
PrimateAI
Pathogenic
0.91
D
PROVEAN
Uncertain
-2.4
N
REVEL
Benign
0.25
Sift
Uncertain
0.010
D
Sift4G
Uncertain
0.024
D
Polyphen
1.0
D
Vest4
0.53
MutPred
0.59
Gain of catalytic residue at L506 (P = 0.0972)
MVP
0.47
MPC
2.6
ClinPred
0.94
D
GERP RS
3.3
Varity_R
0.55
gMVP
0.93
Mutation Taster
=44/56
disease causing

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

Other links and lift over

dbSNP: rs778079350; hg19: chr9-140056424; API