2-27025723-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_012326.4(MAPRE3):​c.610G>A​(p.Glu204Lys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,864 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

MAPRE3
NM_012326.4 missense

Scores

4
9
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.84
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 Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MAPRE3NM_012326.4 linkuse as main transcriptc.610G>A p.Glu204Lys missense_variant 5/7 ENST00000233121.7 NP_036458.2 Q9UPY8-1
MAPRE3NM_001303050.2 linkuse as main transcriptc.610G>A p.Glu204Lys missense_variant 5/7 NP_001289979.1 Q9UPY8-1
MAPRE3NM_001410716.1 linkuse as main transcriptc.565G>A p.Glu189Lys missense_variant 5/7 NP_001397645.1
MAPRE3XM_047443728.1 linkuse as main transcriptc.610G>A p.Glu204Lys missense_variant 5/7 XP_047299684.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MAPRE3ENST00000233121.7 linkuse as main transcriptc.610G>A p.Glu204Lys missense_variant 5/71 NM_012326.4 ENSP00000233121.2 Q9UPY8-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461864
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
727236
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.00000378

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 GeneticsSep 06, 2022The c.610G>A (p.E204K) alteration is located in exon 5 (coding exon 4) of the MAPRE3 gene. This alteration results from a G to A substitution at nucleotide position 610, causing the glutamic acid (E) at amino acid position 204 to be replaced by a lysine (K). 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
Pathogenic
0.66
BayesDel_addAF
Uncertain
0.028
T
BayesDel_noAF
Benign
-0.20
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.21
T;.;.;T;.
Eigen
Uncertain
0.65
Eigen_PC
Pathogenic
0.67
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D;.;.;D;D
M_CAP
Benign
0.054
D
MetaRNN
Uncertain
0.49
T;T;T;T;T
MetaSVM
Benign
-0.57
T
MutationAssessor
Uncertain
2.2
M;.;.;.;.
PrimateAI
Uncertain
0.79
T
PROVEAN
Uncertain
-2.6
D;D;.;D;D
REVEL
Benign
0.18
Sift
Uncertain
0.0050
D;D;.;D;D
Sift4G
Uncertain
0.042
D;T;.;T;T
Polyphen
0.84
P;P;P;.;P
Vest4
0.82
MutPred
0.47
Gain of ubiquitination at E204 (P = 0.0192);.;.;Gain of ubiquitination at E204 (P = 0.0192);.;
MVP
0.59
MPC
1.1
ClinPred
0.98
D
GERP RS
5.0
Varity_R
0.80
gMVP
0.90

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: rs1287734269; hg19: chr2-27248591; API