chr17-76710628-C-T

Variant summary

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

The NM_198530.4(MXRA7):​c.319G>A​(p.Glu107Lys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000506 in 1,383,644 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 30)
Exomes 𝑓: 0.0000049 ( 0 hom. )

Consequence

MXRA7
NM_198530.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0110
Variant links:
Genes affected
MXRA7 (HGNC:7541): (matrix remodeling associated 7) Located in endoplasmic reticulum. [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=0.11130592).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MXRA7NM_198530.4 linkuse as main transcriptc.319G>A p.Glu107Lys missense_variant 1/4 ENST00000449428.7 NP_940932.2
MXRA7NM_001008528.3 linkuse as main transcriptc.319G>A p.Glu107Lys missense_variant 1/4 NP_001008528.1
MXRA7NM_001008529.3 linkuse as main transcriptc.319G>A p.Glu107Lys missense_variant 1/5 NP_001008529.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MXRA7ENST00000449428.7 linkuse as main transcriptc.319G>A p.Glu107Lys missense_variant 1/41 NM_198530.4 ENSP00000391466 P2P84157-2
MXRA7ENST00000355797.7 linkuse as main transcriptc.319G>A p.Glu107Lys missense_variant 1/42 ENSP00000348050 A2P84157-1
MXRA7ENST00000375036.6 linkuse as main transcriptc.319G>A p.Glu107Lys missense_variant 1/52 ENSP00000364176 A2P84157-3

Frequencies

GnomAD3 genomes
AF:
0.00000660
AC:
1
AN:
151614
Hom.:
0
Cov.:
30
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
GnomAD3 exomes
AF:
0.0000167
AC:
1
AN:
59834
Hom.:
0
AF XY:
0.0000286
AC XY:
1
AN XY:
34920
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:
0.0000470
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000487
AC:
6
AN:
1232030
Hom.:
0
Cov.:
30
AF XY:
0.00000825
AC XY:
5
AN XY:
605874
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000771
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000401
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000660
AC:
1
AN:
151614
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
74046
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378
ExAC
AF:
0.0000375
AC:
2

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 GeneticsFeb 12, 2024The c.319G>A (p.E107K) alteration is located in exon 1 (coding exon 1) of the MXRA7 gene. This alteration results from a G to A substitution at nucleotide position 319, causing the glutamic acid (E) at amino acid position 107 to be replaced by a lysine (K). 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
0.10
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.60
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0065
T;.;.
Eigen
Benign
-0.029
Eigen_PC
Benign
-0.022
FATHMM_MKL
Benign
0.30
N
LIST_S2
Benign
0.64
T;T;T
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.11
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.69
N;N;N
MutationTaster
Benign
0.92
N;N;N
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
-1.4
N;N;N
REVEL
Benign
0.059
Sift
Benign
0.24
T;T;T
Sift4G
Benign
0.44
T;T;T
Polyphen
0.99
D;D;D
Vest4
0.081
MutPred
0.35
Gain of ubiquitination at E107 (P = 0.0051);Gain of ubiquitination at E107 (P = 0.0051);Gain of ubiquitination at E107 (P = 0.0051);
MVP
0.21
MPC
0.11
ClinPred
0.22
T
GERP RS
3.4
Varity_R
0.19

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs762048171; hg19: chr17-74706710; API