X-20016278-C-T

Variant summary

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

The ENST00000379643.10(MAP7D2):​c.1460G>A​(p.Arg487His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000306 in 1,209,337 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 17 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000036 ( 0 hom., 3 hem., cov: 23)
Exomes 𝑓: 0.000030 ( 0 hom. 14 hem. )

Consequence

MAP7D2
ENST00000379643.10 missense

Scores

3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0190
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=0.13536197).
BS2
High Hemizygotes in GnomAd4 at 3 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAP7D2NM_001168465.2 linkuse as main transcriptc.1460G>A p.Arg487His missense_variant 11/17 ENST00000379643.10 NP_001161937.1 Q96T17-2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAP7D2ENST00000379643.10 linkuse as main transcriptc.1460G>A p.Arg487His missense_variant 11/171 NM_001168465.2 ENSP00000368964.5 Q96T17-2
MAP7D2ENST00000379651.7 linkuse as main transcriptc.1337G>A p.Arg446His missense_variant 10/161 ENSP00000368972.3 Q96T17-1
MAP7D2ENST00000443379.7 linkuse as main transcriptc.1202G>A p.Arg401His missense_variant 9/152 ENSP00000388239.3 Q96T17-4
MAP7D2ENST00000452324.3 linkuse as main transcriptc.1181G>A p.Arg394His missense_variant 10/162 ENSP00000413301.3 Q96T17-5

Frequencies

GnomAD3 genomes
AF:
0.0000358
AC:
4
AN:
111686
Hom.:
0
Cov.:
23
AF XY:
0.0000886
AC XY:
3
AN XY:
33850
show subpopulations
Gnomad AFR
AF:
0.0000326
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000374
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000376
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000222
AC:
4
AN:
180299
Hom.:
0
AF XY:
0.0000151
AC XY:
1
AN XY:
66219
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000366
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:
0.0000378
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000301
AC:
33
AN:
1097598
Hom.:
0
Cov.:
31
AF XY:
0.0000386
AC XY:
14
AN XY:
362988
show subpopulations
Gnomad4 AFR exome
AF:
0.0000379
Gnomad4 AMR exome
AF:
0.0000284
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:
0.0000356
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000358
AC:
4
AN:
111739
Hom.:
0
Cov.:
23
AF XY:
0.0000885
AC XY:
3
AN XY:
33913
show subpopulations
Gnomad4 AFR
AF:
0.0000325
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000376
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000376
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264
ExAC
AF:
0.0000165
AC:
2

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 GeneticsFeb 27, 2024The c.1460G>A (p.R487H) alteration is located in exon 11 (coding exon 11) of the MAP7D2 gene. This alteration results from a G to A substitution at nucleotide position 1460, causing the arginine (R) at amino acid position 487 to be replaced by a histidine (H). 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
0.084
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.72
CADD
Benign
13
DANN
Benign
0.96
DEOGEN2
Benign
0.33
T;.;.;.
FATHMM_MKL
Benign
0.28
N
LIST_S2
Benign
0.85
T;T;D;D
M_CAP
Benign
0.0094
T
MetaRNN
Benign
0.14
T;T;T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.6
M;.;.;.
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.23
T
PROVEAN
Uncertain
-3.4
D;D;D;D
REVEL
Benign
0.086
Sift
Benign
0.085
T;T;T;T
Sift4G
Uncertain
0.019
D;D;D;D
Polyphen
0.012
B;B;.;.
Vest4
0.11
MVP
0.29
MPC
0.15
ClinPred
0.21
T
GERP RS
-0.63
Varity_R
0.091
gMVP
0.023

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: rs747313218; hg19: chrX-20034396; COSMIC: COSV65528835; COSMIC: COSV65528835; API