17-76710753-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_198530.4(MXRA7):​c.194C>T​(p.Ala65Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 13/19 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 0.000014 ( 0 hom., cov: 30)
Exomes 𝑓: 0.0000064 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

MXRA7
NM_198530.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.422
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 Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.11186874).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MXRA7NM_198530.4 linkuse as main transcriptc.194C>T p.Ala65Val missense_variant 1/4 ENST00000449428.7 NP_940932.2 P84157-2
MXRA7NM_001008528.3 linkuse as main transcriptc.194C>T p.Ala65Val missense_variant 1/4 NP_001008528.1 P84157-1
MXRA7NM_001008529.3 linkuse as main transcriptc.194C>T p.Ala65Val missense_variant 1/5 NP_001008529.1 P84157-3Q6ZR64

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MXRA7ENST00000449428.7 linkuse as main transcriptc.194C>T p.Ala65Val missense_variant 1/41 NM_198530.4 ENSP00000391466.1 P84157-2
MXRA7ENST00000355797.7 linkuse as main transcriptc.194C>T p.Ala65Val missense_variant 1/42 ENSP00000348050.2 P84157-1
MXRA7ENST00000375036.6 linkuse as main transcriptc.194C>T p.Ala65Val missense_variant 1/52 ENSP00000364176.1 P84157-3

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
2
AN:
147498
Hom.:
0
Cov.:
30
FAILED QC
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:
0.0000301
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000643
AC:
6
AN:
932916
Hom.:
0
Cov.:
15
AF XY:
0.00000682
AC XY:
3
AN XY:
439712
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:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000739
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000136
AC:
2
AN:
147498
Hom.:
0
Cov.:
30
AF XY:
0.0000139
AC XY:
1
AN XY:
71856
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:
0.0000301
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227

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 29, 2024The c.194C>T (p.A65V) alteration is located in exon 1 (coding exon 1) of the MXRA7 gene. This alteration results from a C to T substitution at nucleotide position 194, causing the alanine (A) at amino acid position 65 to be replaced by a valine (V). 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
0.11
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
16
DANN
Benign
0.94
DEOGEN2
Benign
0.0043
T;.;.
Eigen
Benign
-0.64
Eigen_PC
Benign
-0.79
FATHMM_MKL
Benign
0.20
N
LIST_S2
Benign
0.52
T;T;T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.11
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
0.55
N;N;N
PrimateAI
Uncertain
0.73
T
PROVEAN
Benign
-0.79
N;N;N
REVEL
Benign
0.063
Sift
Uncertain
0.019
D;D;D
Sift4G
Benign
0.065
T;T;T
Polyphen
0.93
P;D;D
Vest4
0.055
MutPred
0.36
Loss of glycosylation at P64 (P = 0.0661);Loss of glycosylation at P64 (P = 0.0661);Loss of glycosylation at P64 (P = 0.0661);
MVP
0.014
MPC
0.10
ClinPred
0.16
T
GERP RS
2.0
Varity_R
0.097

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: rs992854692; hg19: chr17-74706835; API