3-183825403-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_024871.4(MAP6D1):​c.145C>T​(p.Arg49Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

MAP6D1
NM_024871.4 missense

Scores

1
3
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.208
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.120331675).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAP6D1NM_024871.4 linkuse as main transcriptc.145C>T p.Arg49Cys missense_variant 1/3 ENST00000318631.8 NP_079147.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAP6D1ENST00000318631.8 linkuse as main transcriptc.145C>T p.Arg49Cys missense_variant 1/31 NM_024871.4 ENSP00000314560 P1
MAP6D1ENST00000431348.1 linkuse as main transcriptc.145C>T p.Arg49Cys missense_variant 1/32 ENSP00000388945
MAP6D1ENST00000445426.1 linkuse as main transcriptc.121C>T p.Arg41Cys missense_variant, NMD_transcript_variant 1/34 ENSP00000390816

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
1291672
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
636010
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:
0.00
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 GeneticsDec 15, 2021The c.145C>T (p.R49C) alteration is located in exon 1 (coding exon 1) of the MAP6D1 gene. This alteration results from a C to T substitution at nucleotide position 145, causing the arginine (R) at amino acid position 49 to be replaced by a cysteine (C). 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
0.16
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.54
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.022
T;T
Eigen
Benign
-1.1
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.082
N
LIST_S2
Benign
0.61
T;T
M_CAP
Uncertain
0.13
D
MetaRNN
Benign
0.12
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Uncertain
2.2
M;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Pathogenic
0.89
D
PROVEAN
Benign
-1.2
N;N
REVEL
Benign
0.023
Sift
Benign
0.088
T;T
Sift4G
Benign
0.10
T;T
Polyphen
0.0050
B;.
Vest4
0.20
MutPred
0.22
Gain of loop (P = 0.0435);Gain of loop (P = 0.0435);
MVP
0.26
MPC
0.034
ClinPred
0.66
D
GERP RS
-2.3
Varity_R
0.11
gMVP
0.25

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: rs1405429727; hg19: chr3-183543191; API