17-76710838-G-A

Variant summary

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

The NM_198530.4(MXRA7):​c.109C>T​(p.Pro37Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000238 in 964,582 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 0.00012 ( 0 hom., cov: 30)
Exomes 𝑓: 0.0000073 ( 0 hom. )

Consequence

MXRA7
NM_198530.4 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0920
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.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.044013083).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MXRA7NM_198530.4 linkuse as main transcriptc.109C>T p.Pro37Ser missense_variant 1/4 ENST00000449428.7 NP_940932.2 P84157-2
MXRA7NM_001008528.3 linkuse as main transcriptc.109C>T p.Pro37Ser missense_variant 1/4 NP_001008528.1 P84157-1
MXRA7NM_001008529.3 linkuse as main transcriptc.109C>T p.Pro37Ser 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.109C>T p.Pro37Ser missense_variant 1/41 NM_198530.4 ENSP00000391466.1 P84157-2
MXRA7ENST00000355797.7 linkuse as main transcriptc.109C>T p.Pro37Ser missense_variant 1/42 ENSP00000348050.2 P84157-1
MXRA7ENST00000375036.6 linkuse as main transcriptc.109C>T p.Pro37Ser missense_variant 1/52 ENSP00000364176.1 P84157-3

Frequencies

GnomAD3 genomes
AF:
0.000117
AC:
17
AN:
145642
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.000418
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
GnomAD4 exome
AF:
0.00000733
AC:
6
AN:
818838
Hom.:
0
Cov.:
16
AF XY:
0.00000792
AC XY:
3
AN XY:
379008
show subpopulations
Gnomad4 AFR exome
AF:
0.000394
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.000117
AC:
17
AN:
145744
Hom.:
0
Cov.:
30
AF XY:
0.0000986
AC XY:
7
AN XY:
70962
show subpopulations
Gnomad4 AFR
AF:
0.000417
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
Bravo
AF:
0.0000831

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 GeneticsNov 13, 2024The c.109C>T (p.P37S) 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 109, causing the proline (P) at amino acid position 37 to be replaced by a serine (S). 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
0.095
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
15
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0036
T;.;.
Eigen
Benign
-1.3
Eigen_PC
Benign
-1.4
FATHMM_MKL
Benign
0.041
N
LIST_S2
Benign
0.49
T;T;T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.044
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.34
N;N;N
PrimateAI
Pathogenic
0.80
T
PROVEAN
Benign
-0.080
N;N;N
REVEL
Benign
0.018
Sift
Benign
0.099
T;T;T
Sift4G
Benign
0.090
T;T;T
Polyphen
0.0090
B;B;B
Vest4
0.090
MutPred
0.18
Gain of phosphorylation at P37 (P = 0.0065);Gain of phosphorylation at P37 (P = 0.0065);Gain of phosphorylation at P37 (P = 0.0065);
MVP
0.014
MPC
0.10
ClinPred
0.064
T
GERP RS
-1.0
Varity_R
0.024

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: rs1000518388; hg19: chr17-74706920; API