chr6-30690208-G-A

Variant summary

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

The NM_001384369.1(NRM):​c.169C>T​(p.Arg57Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000279 in 1,435,430 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. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000028 ( 0 hom. )

Consequence

NRM
NM_001384369.1 missense

Scores

2
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.45
Variant links:
Genes affected
NRM (HGNC:8003): (nurim) The protein encoded by this gene contains transmembrane domains and resides within the inner nuclear membrane, where it is tightly associated with the nucleus. This protein shares homology with isoprenylcysteine carboxymethyltransferase enzymes. Alternative splicing results in multiple transcript variants that encode different protein isoforms. [provided by RefSeq, Jul 2012]

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=0.11209425).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NRMNM_001384369.1 linkuse as main transcriptc.169C>T p.Arg57Cys missense_variant 2/4 ENST00000376421.7 NP_001371298.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NRMENST00000376421.7 linkuse as main transcriptc.169C>T p.Arg57Cys missense_variant 2/41 NM_001384369.1 ENSP00000365603.5 Q8IXM6-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000449
AC:
1
AN:
222592
Hom.:
0
AF XY:
0.00000819
AC XY:
1
AN XY:
122138
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:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000965
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000279
AC:
4
AN:
1435430
Hom.:
0
Cov.:
32
AF XY:
0.00000420
AC XY:
3
AN XY:
713778
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:
0.0000243
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000181
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
Bravo
AF:
0.00000378
ExAC
AF:
0.00000852
AC:
1

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 GeneticsSep 08, 2024The c.169C>T (p.R57C) alteration is located in exon 2 (coding exon 2) of the NRM gene. This alteration results from a C to T substitution at nucleotide position 169, causing the arginine (R) at amino acid position 57 to be replaced by a cysteine (C). 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
0.16
BayesDel_addAF
Benign
-0.099
T
BayesDel_noAF
Benign
-0.38
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.082
.;T;T
Eigen
Benign
-0.053
Eigen_PC
Benign
-0.0089
FATHMM_MKL
Benign
0.72
D
M_CAP
Benign
0.0079
T
MetaRNN
Benign
0.11
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.2
L;L;L
PrimateAI
Benign
0.30
T
PROVEAN
Uncertain
-2.4
N;N;N
REVEL
Benign
0.14
Sift
Benign
0.036
D;D;D
Sift4G
Benign
0.090
T;T;T
Polyphen
0.98
.;D;D
Vest4
0.10
MutPred
0.33
Loss of solvent accessibility (P = 0.0561);Loss of solvent accessibility (P = 0.0561);Loss of solvent accessibility (P = 0.0561);
MVP
0.50
MPC
0.52
ClinPred
0.40
T
GERP RS
3.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.089
gMVP
0.16

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: rs776625456; hg19: chr6-30657985; API