X-20016237-G-A

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001168465.2(MAP7D2):​c.1501C>T​(p.Arg501Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000116 in 1,204,929 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 4 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000018 ( 0 hom., 0 hem., cov: 23)
Exomes 𝑓: 0.000011 ( 0 hom. 4 hem. )

Consequence

MAP7D2
NM_001168465.2 missense

Scores

1
5
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.22
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.13611159).
BS2
High Hemizygotes in GnomAdExome4 at 4 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAP7D2NM_001168465.2 linkuse as main transcriptc.1501C>T p.Arg501Trp missense_variant 11/17 ENST00000379643.10 NP_001161937.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAP7D2ENST00000379643.10 linkuse as main transcriptc.1501C>T p.Arg501Trp missense_variant 11/171 NM_001168465.2 ENSP00000368964 A2Q96T17-2
MAP7D2ENST00000379651.7 linkuse as main transcriptc.1378C>T p.Arg460Trp missense_variant 10/161 ENSP00000368972 A2Q96T17-1
MAP7D2ENST00000443379.7 linkuse as main transcriptc.1243C>T p.Arg415Trp missense_variant 9/152 ENSP00000388239 A2Q96T17-4
MAP7D2ENST00000452324.3 linkuse as main transcriptc.1222C>T p.Arg408Trp missense_variant 10/162 ENSP00000413301 P2Q96T17-5

Frequencies

GnomAD3 genomes
AF:
0.0000182
AC:
2
AN:
109963
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
32553
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000974
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:
0.0000190
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000354
AC:
6
AN:
169588
Hom.:
0
AF XY:
0.0000344
AC XY:
2
AN XY:
58114
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000228
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:
0.0000110
AC:
12
AN:
1094966
Hom.:
0
Cov.:
31
AF XY:
0.0000111
AC XY:
4
AN XY:
361002
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000231
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000186
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000238
Gnomad4 OTH exome
AF:
0.0000217
GnomAD4 genome
AF:
0.0000182
AC:
2
AN:
109963
Hom.:
0
Cov.:
23
AF XY:
0.00
AC XY:
0
AN XY:
32553
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000974
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000190
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000413
AC:
5

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 GeneticsApr 01, 2024The c.1501C>T (p.R501W) alteration is located in exon 11 (coding exon 11) of the MAP7D2 gene. This alteration results from a C to T substitution at nucleotide position 1501, causing the arginine (R) at amino acid position 501 to be replaced by a tryptophan (W). 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
0.071
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.50
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.35
T;.;.;.
FATHMM_MKL
Benign
0.19
N
LIST_S2
Uncertain
0.91
D;D;D;D
M_CAP
Benign
0.0079
T
MetaRNN
Benign
0.14
T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.9
M;.;.;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.30
T
PROVEAN
Pathogenic
-5.0
D;D;D;D
REVEL
Benign
0.11
Sift
Uncertain
0.0010
D;D;D;D
Sift4G
Uncertain
0.0070
D;D;D;D
Polyphen
0.97
D;D;.;.
Vest4
0.14
MutPred
0.59
Gain of ubiquitination at K459 (P = 0.0954);.;.;.;
MVP
0.32
MPC
0.13
ClinPred
0.50
D
GERP RS
4.3
Varity_R
0.36
gMVP
0.015

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: rs757262581; hg19: chrX-20034355; COSMIC: COSV65530004; COSMIC: COSV65530004; API