2-27024235-C-T

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_012326.4(MAPRE3):​c.407C>T​(p.Ala136Val) variant causes a missense change. The variant allele was found at a frequency of 0.00000991 in 1,614,126 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.0000096 ( 0 hom. )

Consequence

MAPRE3
NM_012326.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.04
Variant links:
Genes affected
MAPRE3 (HGNC:6892): (microtubule associated protein RP/EB family member 3) The protein encoded by this gene is a member of the RP/EB family of genes. The protein localizes to the cytoplasmic microtubule network and binds APCL, a homolog of the adenomatous polyposis coli tumor suppressor gene. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.1355384).
BS2
High AC in GnomAdExome4 at 14 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAPRE3NM_012326.4 linkuse as main transcriptc.407C>T p.Ala136Val missense_variant 4/7 ENST00000233121.7 NP_036458.2 Q9UPY8-1
MAPRE3NM_001303050.2 linkuse as main transcriptc.407C>T p.Ala136Val missense_variant 4/7 NP_001289979.1 Q9UPY8-1
MAPRE3NM_001410716.1 linkuse as main transcriptc.407C>T p.Ala136Val missense_variant 4/7 NP_001397645.1
MAPRE3XM_047443728.1 linkuse as main transcriptc.407C>T p.Ala136Val missense_variant 4/7 XP_047299684.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAPRE3ENST00000233121.7 linkuse as main transcriptc.407C>T p.Ala136Val missense_variant 4/71 NM_012326.4 ENSP00000233121.2 Q9UPY8-1

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152260
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000199
AC:
5
AN:
251414
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135878
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000145
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000958
AC:
14
AN:
1461866
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000134
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000540
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152260
Hom.:
0
Cov.:
33
AF XY:
0.00
AC XY:
0
AN XY:
74384
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264
ExAC
AF:
0.0000165
AC:
2

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 GeneticsFeb 28, 2023The c.407C>T (p.A136V) alteration is located in exon 4 (coding exon 3) of the MAPRE3 gene. This alteration results from a C to T substitution at nucleotide position 407, causing the alanine (A) at amino acid position 136 to be replaced by a valine (V). 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
0.070
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.38
CADD
Uncertain
25
DANN
Benign
0.97
DEOGEN2
Benign
0.058
T;.;.;T;.
Eigen
Benign
-0.53
Eigen_PC
Benign
-0.49
FATHMM_MKL
Uncertain
0.84
D
LIST_S2
Benign
0.84
T;.;.;T;T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.14
T;T;T;T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Uncertain
2.3
M;M;M;.;M
PrimateAI
Uncertain
0.58
T
PROVEAN
Benign
-1.4
N;N;.;N;N
REVEL
Benign
0.11
Sift
Benign
0.20
T;T;.;T;T
Sift4G
Benign
0.14
T;T;.;T;T
Polyphen
0.047
B;B;B;.;B
Vest4
0.11
MutPred
0.21
Loss of disorder (P = 0.0915);Loss of disorder (P = 0.0915);Loss of disorder (P = 0.0915);Loss of disorder (P = 0.0915);Loss of disorder (P = 0.0915);
MVP
0.52
MPC
0.86
ClinPred
0.40
T
GERP RS
4.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.0
Varity_R
0.16
gMVP
0.64

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: rs761152460; hg19: chr2-27247103; API