chr1-169323249-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_013330.5(NME7):​c.146G>A​(p.Arg49Gln) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000724 in 1,601,788 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000075 ( 1 hom. )

Consequence

NME7
NM_013330.5 missense

Scores

8
10
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.46
Variant links:
Genes affected
NME7 (HGNC:20461): (NME/NM23 family member 7) This gene encodes a member of the non-metastatic expressed family of nucleoside diphosphate kinases. Members of this family are enzymes that catalyzes phosphate transfer from nucleoside triphosphates to nucleoside diphosphates. This protein contains two kinase domains, one of which is involved in autophosphorylation and the other may be inactive. This protein localizes to the centrosome and functions as a component of the gamma-tubulin ring complex which plays a role in microtubule organization. Mutations in this gene may be associated with venous thromboembolism. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Sep 2016]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.762

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NME7NM_013330.5 linkuse as main transcriptc.146G>A p.Arg49Gln missense_variant 3/12 ENST00000367811.8
NME7NM_197972.3 linkuse as main transcriptc.38G>A p.Arg13Gln missense_variant 3/12
NME7NR_104229.2 linkuse as main transcriptn.233G>A non_coding_transcript_exon_variant 3/13

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NME7ENST00000367811.8 linkuse as main transcriptc.146G>A p.Arg49Gln missense_variant 3/121 NM_013330.5 P1Q9Y5B8-1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152102
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000108
AC:
26
AN:
241378
Hom.:
0
AF XY:
0.0000918
AC XY:
12
AN XY:
130680
show subpopulations
Gnomad AFR exome
AF:
0.0000636
Gnomad AMR exome
AF:
0.0000952
Gnomad ASJ exome
AF:
0.000101
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000560
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000361
Gnomad OTH exome
AF:
0.000173
GnomAD4 exome
AF:
0.0000745
AC:
108
AN:
1449568
Hom.:
1
Cov.:
31
AF XY:
0.0000929
AC XY:
67
AN XY:
720838
show subpopulations
Gnomad4 AFR exome
AF:
0.0000303
Gnomad4 AMR exome
AF:
0.0000933
Gnomad4 ASJ exome
AF:
0.0000387
Gnomad4 EAS exome
AF:
0.0000767
Gnomad4 SAS exome
AF:
0.000648
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000380
Gnomad4 OTH exome
AF:
0.0000501
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152220
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74434
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000735
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000749
Hom.:
0
Bravo
AF:
0.0000680
ExAC
AF:
0.0000988
AC:
12

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 GeneticsAug 12, 2021The c.146G>A (p.R49Q) alteration is located in exon 3 (coding exon 3) of the NME7 gene. This alteration results from a G to A substitution at nucleotide position 146, causing the arginine (R) at amino acid position 49 to be replaced by a glutamine (Q). 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
Uncertain
0.091
D
BayesDel_noAF
Pathogenic
0.25
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.69
.;D
Eigen
Pathogenic
0.95
Eigen_PC
Pathogenic
0.87
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.98
D;D
M_CAP
Uncertain
0.15
D
MetaRNN
Pathogenic
0.76
D;D
MetaSVM
Uncertain
0.12
D
MutationAssessor
Pathogenic
3.1
.;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.62
T
PROVEAN
Uncertain
-3.6
D;D
REVEL
Uncertain
0.57
Sift
Uncertain
0.0040
D;D
Sift4G
Uncertain
0.0080
D;D
Polyphen
1.0
.;D
Vest4
0.97
MVP
0.91
MPC
0.51
ClinPred
0.91
D
GERP RS
5.5
Varity_R
0.55
gMVP
0.86

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.080
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: rs751123208; hg19: chr1-169292487; API