chr3-183825379-C-A

Variant summary

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

The NM_024871.4(MAP6D1):​c.169G>T​(p.Ala57Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000232 in 1,290,582 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000023 ( 0 hom. )

Consequence

MAP6D1
NM_024871.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.235
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=0.04841864).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAP6D1NM_024871.4 linkuse as main transcriptc.169G>T p.Ala57Ser missense_variant 1/3 ENST00000318631.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAP6D1ENST00000318631.8 linkuse as main transcriptc.169G>T p.Ala57Ser missense_variant 1/31 NM_024871.4 P1
MAP6D1ENST00000431348.1 linkuse as main transcriptc.169G>T p.Ala57Ser missense_variant 1/32
MAP6D1ENST00000445426.1 linkuse as main transcriptc.145G>T p.Ala49Ser missense_variant, NMD_transcript_variant 1/34

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
0.00000232
AC:
3
AN:
1290582
Hom.:
0
Cov.:
30
AF XY:
0.00000157
AC XY:
1
AN XY:
635424
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000291
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 GeneticsMay 11, 2022The c.169G>T (p.A57S) alteration is located in exon 1 (coding exon 1) of the MAP6D1 gene. This alteration results from a G to T substitution at nucleotide position 169, causing the alanine (A) at amino acid position 57 to be replaced by a serine (S). 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
0.069
BayesDel_addAF
Benign
-0.26
T
BayesDel_noAF
Benign
-0.62
CADD
Benign
8.8
DANN
Benign
0.94
DEOGEN2
Benign
0.0093
T;T
Eigen
Benign
-0.99
Eigen_PC
Benign
-0.94
FATHMM_MKL
Benign
0.082
N
LIST_S2
Benign
0.38
T;T
M_CAP
Benign
0.034
D
MetaRNN
Benign
0.048
T;T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
0.96
L;.
MutationTaster
Benign
0.97
N;N
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
-0.37
N;N
REVEL
Benign
0.032
Sift
Benign
0.12
T;T
Sift4G
Benign
0.34
T;T
Polyphen
0.051
B;.
Vest4
0.060
MutPred
0.16
Gain of relative solvent accessibility (P = 0.0023);Gain of relative solvent accessibility (P = 0.0023);
MVP
0.13
MPC
0.0088
ClinPred
0.076
T
GERP RS
0.63
Varity_R
0.096
gMVP
0.17

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr3-183543167; API