X-20011021-G-C

Variant summary

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

The NM_001168465.2(MAP7D2):ā€‹c.2104C>Gā€‹(p.Pro702Ala) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000323 in 1,208,794 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 14 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000098 ( 0 hom., 4 hem., cov: 23)
Exomes š‘“: 0.000026 ( 0 hom. 10 hem. )

Consequence

MAP7D2
NM_001168465.2 missense

Scores

3
11
3

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.61
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=0.07898641).
BS2
High Hemizygotes in GnomAd4 at 4 gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAP7D2NM_001168465.2 linkuse as main transcriptc.2104C>G p.Pro702Ala missense_variant 16/17 ENST00000379643.10 NP_001161937.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAP7D2ENST00000379643.10 linkuse as main transcriptc.2104C>G p.Pro702Ala missense_variant 16/171 NM_001168465.2 ENSP00000368964 A2Q96T17-2
MAP7D2ENST00000379651.7 linkuse as main transcriptc.1981C>G p.Pro661Ala missense_variant 15/161 ENSP00000368972 A2Q96T17-1
MAP7D2ENST00000443379.7 linkuse as main transcriptc.1846C>G p.Pro616Ala missense_variant 14/152 ENSP00000388239 A2Q96T17-4
MAP7D2ENST00000452324.3 linkuse as main transcriptc.1825C>G p.Pro609Ala missense_variant 15/162 ENSP00000413301 P2Q96T17-5

Frequencies

GnomAD3 genomes
AF:
0.0000983
AC:
11
AN:
111904
Hom.:
0
Cov.:
23
AF XY:
0.000117
AC XY:
4
AN XY:
34056
show subpopulations
Gnomad AFR
AF:
0.0000325
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00251
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:
0.000164
AC:
30
AN:
182994
Hom.:
0
AF XY:
0.000133
AC XY:
9
AN XY:
67548
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00217
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:
0.0000255
AC:
28
AN:
1096835
Hom.:
0
Cov.:
29
AF XY:
0.0000276
AC XY:
10
AN XY:
362221
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000927
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:
0.0000983
AC:
11
AN:
111959
Hom.:
0
Cov.:
23
AF XY:
0.000117
AC XY:
4
AN XY:
34121
show subpopulations
Gnomad4 AFR
AF:
0.0000324
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00251
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000188
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000529
ExAC
AF:
0.0000824
AC:
10

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 15, 2023The c.2104C>G (p.P702A) alteration is located in exon 16 (coding exon 16) of the MAP7D2 gene. This alteration results from a C to G substitution at nucleotide position 2104, causing the proline (P) at amino acid position 702 to be replaced by an alanine (A). 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
Uncertain
0.54
BayesDel_addAF
Benign
-0.080
T
BayesDel_noAF
Uncertain
0.11
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.43
T;.;.;.
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.95
D;D;D;D
M_CAP
Uncertain
0.23
D
MetaRNN
Benign
0.079
T;T;T;T
MetaSVM
Uncertain
0.69
D
MutationAssessor
Uncertain
2.1
M;.;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.77
T
PROVEAN
Pathogenic
-4.7
D;D;D;D
REVEL
Pathogenic
0.73
Sift
Uncertain
0.017
D;D;D;D
Sift4G
Uncertain
0.021
D;D;D;D
Polyphen
0.99
D;D;.;.
Vest4
0.65
MutPred
0.35
Loss of sheet (P = 0.0817);.;.;.;
MVP
0.86
MPC
0.12
ClinPred
0.27
T
GERP RS
5.2
Varity_R
0.57
gMVP
0.71

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: rs778075181; hg19: chrX-20029139; API