3-183825205-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_024871.4(MAP6D1):​c.343G>A​(p.Val115Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000256 in 1,442,830 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000012 ( 0 hom. )

Consequence

MAP6D1
NM_024871.4 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0980
Variant links:
Genes affected
MAP6D1 (HGNC:25753): (MAP6 domain containing 1) This gene encodes a protein highly similar to the mouse MAP6 domain containing 1 protein, which is related to the STOP proteins. Based on the study of the mouse protein, the encoded protein may function as a calmodulin-regulated neuronal protein that binds and stabilizes microtubules but also associates with the Golgi membranes through N-terminal palmitoylation. [provided by RefSeq, Oct 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.061347127).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAP6D1NM_024871.4 linkuse as main transcriptc.343G>A p.Val115Ile missense_variant 1/3 ENST00000318631.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAP6D1ENST00000318631.8 linkuse as main transcriptc.343G>A p.Val115Ile missense_variant 1/31 NM_024871.4 P1
MAP6D1ENST00000431348.1 linkuse as main transcriptc.343G>A p.Val115Ile missense_variant 1/32
MAP6D1ENST00000463801.1 linkuse as main transcriptn.21G>A non_coding_transcript_exon_variant 1/24
MAP6D1ENST00000445426.1 linkuse as main transcriptc.319G>A p.Val107Ile missense_variant, NMD_transcript_variant 1/34

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152190
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000506
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000116
AC:
15
AN:
1290640
Hom.:
0
Cov.:
30
AF XY:
0.00000788
AC XY:
5
AN XY:
634452
show subpopulations
Gnomad4 AFR exome
AF:
0.000387
Gnomad4 AMR exome
AF:
0.000101
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:
9.73e-7
Gnomad4 OTH exome
AF:
0.0000379
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152190
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.000506
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000155

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 27, 2022The c.343G>A (p.V115I) alteration is located in exon 1 (coding exon 1) of the MAP6D1 gene. This alteration results from a G to A substitution at nucleotide position 343, causing the valine (V) at amino acid position 115 to be replaced by an isoleucine (I). 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
0.087
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
16
DANN
Benign
0.97
DEOGEN2
Benign
0.015
T;T
Eigen
Benign
-0.83
Eigen_PC
Benign
-0.88
FATHMM_MKL
Benign
0.076
N
LIST_S2
Benign
0.51
T;T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.061
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.4
M;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
-0.34
N;N
REVEL
Benign
0.021
Sift
Benign
0.11
T;T
Sift4G
Benign
0.31
T;T
Polyphen
0.0010
B;.
Vest4
0.094
MVP
0.085
MPC
0.011
ClinPred
0.091
T
GERP RS
0.72
Varity_R
0.063
gMVP
0.091

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: rs1019462828; hg19: chr3-183542993; API