3-183825244-C-T

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP6BS1BS2

The NM_024871.4(MAP6D1):​c.304G>A​(p.Ala102Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00225 in 1,382,560 control chromosomes in the GnomAD database, including 65 homozygotes. 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 Benign (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. A102V) has been classified as Likely benign.

Frequency

Genomes: 𝑓 0.011 ( 31 hom., cov: 33)
Exomes 𝑓: 0.0011 ( 34 hom. )

Consequence

MAP6D1
NM_024871.4 missense

Scores

1
2
15

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.210
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 Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.002127707).
BP6
Variant 3-183825244-C-T is Benign according to our data. Variant chr3-183825244-C-T is described in ClinVar as [Benign]. Clinvar id is 3353006.Status of the report is no_assertion_criteria_provided, 0 stars.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0114 (1730/152136) while in subpopulation AFR AF= 0.0396 (1647/41556). AF 95% confidence interval is 0.038. There are 31 homozygotes in gnomad4. There are 823 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 31 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MAP6D1NM_024871.4 linkuse as main transcriptc.304G>A p.Ala102Thr missense_variant 1/3 ENST00000318631.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MAP6D1ENST00000318631.8 linkuse as main transcriptc.304G>A p.Ala102Thr missense_variant 1/31 NM_024871.4 P1
MAP6D1ENST00000431348.1 linkuse as main transcriptc.304G>A p.Ala102Thr missense_variant 1/32
MAP6D1ENST00000445426.1 linkuse as main transcriptc.280G>A p.Ala94Thr missense_variant, NMD_transcript_variant 1/34
MAP6D1ENST00000463801.1 linkuse as main transcript upstream_gene_variant 4

Frequencies

GnomAD3 genomes
AF:
0.0113
AC:
1718
AN:
152028
Hom.:
30
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0395
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00432
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000194
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000736
Gnomad OTH
AF:
0.00478
GnomAD3 exomes
AF:
0.00195
AC:
44
AN:
22518
Hom.:
1
AF XY:
0.00149
AC XY:
19
AN XY:
12730
show subpopulations
Gnomad AFR exome
AF:
0.0789
Gnomad AMR exome
AF:
0.00399
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000346
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00437
GnomAD4 exome
AF:
0.00112
AC:
1376
AN:
1230424
Hom.:
34
Cov.:
30
AF XY:
0.000922
AC XY:
553
AN XY:
599708
show subpopulations
Gnomad4 AFR exome
AF:
0.0454
Gnomad4 AMR exome
AF:
0.00290
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000976
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000580
Gnomad4 OTH exome
AF:
0.00315
GnomAD4 genome
AF:
0.0114
AC:
1730
AN:
152136
Hom.:
31
Cov.:
33
AF XY:
0.0111
AC XY:
823
AN XY:
74380
show subpopulations
Gnomad4 AFR
AF:
0.0396
Gnomad4 AMR
AF:
0.00432
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000195
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000736
Gnomad4 OTH
AF:
0.00473
Alfa
AF:
0.00853
Hom.:
3
Bravo
AF:
0.0131
ExAC
AF:
0.00160
AC:
61
Asia WGS
AF:
0.00405
AC:
14
AN:
3468

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

MAP6D1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJul 10, 2024This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.070
BayesDel_addAF
Benign
-0.61
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
13
DANN
Benign
0.91
DEOGEN2
Benign
0.0088
T;T
Eigen
Benign
-0.71
Eigen_PC
Benign
-0.96
FATHMM_MKL
Benign
0.065
N
LIST_S2
Benign
0.46
T;T
MetaRNN
Benign
0.0021
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.4
M;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Pathogenic
0.80
D
PROVEAN
Benign
-1.1
N;N
REVEL
Benign
0.060
Sift
Uncertain
0.018
D;D
Sift4G
Benign
0.10
T;T
Polyphen
0.99
D;.
Vest4
0.067
MVP
0.19
MPC
0.035
ClinPred
0.025
T
GERP RS
0.15
Varity_R
0.16
gMVP
0.13

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: rs370227160; hg19: chr3-183543032; COSMIC: COSV57702691; COSMIC: COSV57702691; API