chrX-3310456-C-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_015419.4(MXRA5):​c.7747G>T​(p.Asp2583Tyr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000916 in 1,091,241 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. 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: not found (cov: 19)
Exomes 𝑓: 9.2e-7 ( 0 hom. 0 hem. )

Consequence

MXRA5
NM_015419.4 missense

Scores

6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.24
Variant links:
Genes affected
MXRA5 (HGNC:7539): (matrix remodeling associated 5) This gene encodes one of the matrix-remodelling associated proteins. This protein contains 7 leucine-rich repeats and 12 immunoglobulin-like C2-type domains related to perlecan. This gene has a pseudogene on chromosome Y. [provided by RefSeq, Mar 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.35522878).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MXRA5NM_015419.4 linkuse as main transcriptc.7747G>T p.Asp2583Tyr missense_variant 7/7 ENST00000217939.7 NP_056234.2 Q9NR99

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MXRA5ENST00000217939.7 linkuse as main transcriptc.7747G>T p.Asp2583Tyr missense_variant 7/75 NM_015419.4 ENSP00000217939.5 Q9NR99

Frequencies

GnomAD3 genomes
Cov.:
19
GnomAD3 exomes
AF:
0.00000628
AC:
1
AN:
159186
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
50532
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000393
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
9.16e-7
AC:
1
AN:
1091241
Hom.:
0
Cov.:
35
AF XY:
0.00
AC XY:
0
AN XY:
358029
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000291
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
Cov.:
19
ExAC
AF:
0.00000827
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 GeneticsJan 22, 2024The c.7747G>T (p.D2583Y) alteration is located in exon 7 (coding exon 6) of the MXRA5 gene. This alteration results from a G to T substitution at nucleotide position 7747, causing the aspartic acid (D) at amino acid position 2583 to be replaced by a tyrosine (Y). 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
0.13
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.41
CADD
Benign
20
DANN
Benign
0.97
DEOGEN2
Benign
0.0053
T
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Uncertain
0.88
D
M_CAP
Uncertain
0.29
D
MetaRNN
Benign
0.36
T
MetaSVM
Benign
-0.64
T
MutationAssessor
Benign
0.48
N
PrimateAI
Uncertain
0.59
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.23
Sift
Uncertain
0.023
D
Sift4G
Uncertain
0.0030
D
Polyphen
0.99
D
Vest4
0.20
MutPred
0.49
Loss of disorder (P = 0.04);
MVP
0.54
MPC
0.34
ClinPred
0.61
D
GERP RS
4.0
Varity_R
0.38
gMVP
0.51

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: rs747665960; hg19: chrX-3228497; API