3-183825292-G-T

Variant summary

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

The NM_024871.4(MAP6D1):​c.256C>A​(p.Pro86Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000329 in 1,335,628 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: 𝑓 0.00018 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000014 ( 0 hom. )

Consequence

MAP6D1
NM_024871.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -1.05
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=0.033809096).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAP6D1NM_024871.4 linkc.256C>A p.Pro86Thr missense_variant 1/3 ENST00000318631.8 NP_079147.1 Q9H9H5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAP6D1ENST00000318631.8 linkc.256C>A p.Pro86Thr missense_variant 1/31 NM_024871.4 ENSP00000314560.4 Q9H9H5
ENSG00000283765ENST00000639401.1 linkc.1029-7181C>A intron_variant 5 ENSP00000491227.1 A0A1W2PP11
MAP6D1ENST00000431348.1 linkc.256C>A p.Pro86Thr missense_variant 1/32 ENSP00000388945.1 C9JPF8
MAP6D1ENST00000445426.1 linkn.229C>A non_coding_transcript_exon_variant 1/34 ENSP00000390816.1 H7BZQ6

Frequencies

GnomAD3 genomes
AF:
0.000178
AC:
27
AN:
151538
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000581
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000144
AC:
17
AN:
1184090
Hom.:
0
Cov.:
30
AF XY:
0.00000873
AC XY:
5
AN XY:
572964
show subpopulations
Gnomad4 AFR exome
AF:
0.000470
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:
0.0000262
Gnomad4 NFE exome
AF:
0.00000102
Gnomad4 OTH exome
AF:
0.0000835
GnomAD4 genome
AF:
0.000178
AC:
27
AN:
151538
Hom.:
0
Cov.:
33
AF XY:
0.000135
AC XY:
10
AN XY:
74012
show subpopulations
Gnomad4 AFR
AF:
0.000581
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000189

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 05, 2024The c.256C>A (p.P86T) alteration is located in exon 1 (coding exon 1) of the MAP6D1 gene. This alteration results from a C to A substitution at nucleotide position 256, causing the proline (P) at amino acid position 86 to be replaced by a threonine (T). 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
0.059
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
1.5
DANN
Benign
0.50
DEOGEN2
Benign
0.0085
T;T
Eigen
Benign
-1.9
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.040
N
LIST_S2
Benign
0.28
T;T
M_CAP
Benign
0.0090
T
MetaRNN
Benign
0.034
T;T
MetaSVM
Benign
-0.94
T
MutationAssessor
Benign
0.69
N;.
PrimateAI
Uncertain
0.74
T
PROVEAN
Benign
0.62
N;N
REVEL
Benign
0.022
Sift
Benign
0.92
T;T
Sift4G
Benign
0.47
T;T
Polyphen
0.0
B;.
Vest4
0.12
MutPred
0.25
Gain of phosphorylation at P86 (P = 0.0019);Gain of phosphorylation at P86 (P = 0.0019);
MVP
0.16
MPC
0.0082
ClinPred
0.055
T
GERP RS
-4.3
Varity_R
0.030
gMVP
0.12

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: rs1049706088; hg19: chr3-183543080; API