7-156949829-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_138400.2(NOM1):​c.92G>A​(p.Arg31His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000038 in 1,447,024 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 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: 𝑓 0.00020 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000019 ( 0 hom. )

Consequence

NOM1
NM_138400.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.499
Variant links:
Genes affected
NOM1 (HGNC:13244): (nucleolar protein with MIF4G domain 1) Proteins that contain MIF4G (middle of eIF4G (MIM 600495)) and/or MA3 domains, such as NOM1, function in protein translation. These domains include binding sites for members of the EIF4A family of ATP-dependent DEAD box RNA helicases (see EIF4A1; MIM 602641) (Simmons et al., 2005 [PubMed 15715967]).[supplied by OMIM, Mar 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.00733459).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NOM1NM_138400.2 linkuse as main transcriptc.92G>A p.Arg31His missense_variant 1/11 ENST00000275820.4 NP_612409.1 Q5C9Z4
NOM1NM_001353366.2 linkuse as main transcriptc.92G>A p.Arg31His missense_variant 1/11 NP_001340295.1
NOM1XR_927511.4 linkuse as main transcriptn.118G>A non_coding_transcript_exon_variant 1/8
NOM1XR_927513.4 linkuse as main transcriptn.118G>A non_coding_transcript_exon_variant 1/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NOM1ENST00000275820.4 linkuse as main transcriptc.92G>A p.Arg31His missense_variant 1/111 NM_138400.2 ENSP00000275820.3 Q5C9Z4

Frequencies

GnomAD3 genomes
AF:
0.000204
AC:
31
AN:
151950
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000748
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000882
AC:
5
AN:
56668
Hom.:
0
AF XY:
0.000135
AC XY:
4
AN XY:
29590
show subpopulations
Gnomad AFR exome
AF:
0.000560
Gnomad AMR exome
AF:
0.000172
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:
0.0000491
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000185
AC:
24
AN:
1294966
Hom.:
0
Cov.:
32
AF XY:
0.0000143
AC XY:
9
AN XY:
629654
show subpopulations
Gnomad4 AFR exome
AF:
0.000629
Gnomad4 AMR exome
AF:
0.000187
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:
9.67e-7
Gnomad4 OTH exome
AF:
0.0000373
GnomAD4 genome
AF:
0.000204
AC:
31
AN:
152058
Hom.:
0
Cov.:
33
AF XY:
0.000188
AC XY:
14
AN XY:
74308
show subpopulations
Gnomad4 AFR
AF:
0.000746
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000214
Hom.:
0
Bravo
AF:
0.000295
ESP6500AA
AF:
0.000297
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000159
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 GeneticsOct 06, 2024The c.92G>A (p.R31H) alteration is located in exon 1 (coding exon 1) of the NOM1 gene. This alteration results from a G to A substitution at nucleotide position 92, causing the arginine (R) at amino acid position 31 to be replaced by a histidine (H). 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
0.14
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
5.4
DANN
Benign
0.97
DEOGEN2
Benign
0.0022
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.0058
N
LIST_S2
Benign
0.57
T
M_CAP
Benign
0.074
D
MetaRNN
Benign
0.0073
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.6
L
PrimateAI
Uncertain
0.67
T
PROVEAN
Benign
-0.80
N
REVEL
Benign
0.0080
Sift
Benign
0.20
T
Sift4G
Uncertain
0.010
D
Polyphen
0.0060
B
Vest4
0.10
MVP
0.092
MPC
1.7
ClinPred
0.073
T
GERP RS
-7.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.033
gMVP
0.12

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: rs371712065; hg19: chr7-156742523; API