X-20015302-C-T

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_ModerateBP6_ModerateBS2

The NM_001168465.2(MAP7D2):​c.1670G>A​(p.Arg557Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000048 in 1,208,848 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 12 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0000089 ( 0 hom., 0 hem., cov: 23)
Exomes 𝑓: 0.000052 ( 0 hom. 12 hem. )

Consequence

MAP7D2
NM_001168465.2 missense

Scores

17

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 1.81
Variant links:
Genes affected
MAP7D2 (HGNC:25899): (MAP7 domain containing 2) Predicted to be involved in microtubule cytoskeleton organization. Predicted to be active in microtubule cytoskeleton. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06910184).
BP6
Variant X-20015302-C-T is Benign according to our data. Variant chrX-20015302-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2603621.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High Hemizygotes in GnomAdExome4 at 12 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAP7D2NM_001168465.2 linkuse as main transcriptc.1670G>A p.Arg557Gln missense_variant 12/17 ENST00000379643.10 NP_001161937.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAP7D2ENST00000379643.10 linkuse as main transcriptc.1670G>A p.Arg557Gln missense_variant 12/171 NM_001168465.2 ENSP00000368964 A2Q96T17-2
MAP7D2ENST00000379651.7 linkuse as main transcriptc.1547G>A p.Arg516Gln missense_variant 11/161 ENSP00000368972 A2Q96T17-1
MAP7D2ENST00000443379.7 linkuse as main transcriptc.1412G>A p.Arg471Gln missense_variant 10/152 ENSP00000388239 A2Q96T17-4
MAP7D2ENST00000452324.3 linkuse as main transcriptc.1391G>A p.Arg464Gln missense_variant 11/162 ENSP00000413301 P2Q96T17-5

Frequencies

GnomAD3 genomes
AF:
0.00000893
AC:
1
AN:
111944
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34122
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:
0.0000188
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000437
AC:
8
AN:
182863
Hom.:
0
AF XY:
0.0000148
AC XY:
1
AN XY:
67405
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000365
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:
0.0000856
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000520
AC:
57
AN:
1096904
Hom.:
0
Cov.:
29
AF XY:
0.0000331
AC XY:
12
AN XY:
362312
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000284
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000370
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000594
Gnomad4 OTH exome
AF:
0.0000869
GnomAD4 genome
AF:
0.00000893
AC:
1
AN:
111944
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
34122
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:
0.0000188
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsSep 14, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.85
CADD
Benign
8.6
DANN
Benign
0.91
DEOGEN2
Benign
0.070
T;.;.;.
FATHMM_MKL
Benign
0.39
N
LIST_S2
Benign
0.85
D;T;T;T
M_CAP
Benign
0.015
T
MetaRNN
Benign
0.069
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.34
N;.;.;.
MutationTaster
Benign
0.82
N;N;N;N;N
PrimateAI
Benign
0.19
T
PROVEAN
Benign
-0.44
N;N;N;N
REVEL
Benign
0.033
Sift
Benign
1.0
T;T;T;T
Sift4G
Benign
0.58
T;T;T;T
Polyphen
0.064
B;B;.;.
Vest4
0.092
MutPred
0.61
Loss of MoRF binding (P = 0.0094);.;.;.;
MVP
0.043
MPC
0.14
ClinPred
0.032
T
GERP RS
0.69
Varity_R
0.031
gMVP
0.0090

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs202062315; hg19: chrX-20033420; COSMIC: COSV105318056; COSMIC: COSV105318056; API