12-112865531-G-T

Variant summary

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

The NM_001143854.2(RPH3A):​c.348G>T​(p.Glu116Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000434 in 1,613,510 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

RPH3A
NM_001143854.2 missense

Scores

10
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.88
Variant links:
Genes affected
RPH3A (HGNC:17056): (rabphilin 3A) The protein encoded by this gene is thought to be an effector for RAB3A, which is a small G protein that acts in the late stages of neurotransmitter exocytosis. The encoded protein may be involved in neurotransmitter release and synaptic vesicle traffic. [provided by RefSeq, Dec 2016]

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 UniProt
RPH3ANM_001143854.2 linkuse as main transcriptc.348G>T p.Glu116Asp missense_variant 6/22 ENST00000389385.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RPH3AENST00000389385.9 linkuse as main transcriptc.348G>T p.Glu116Asp missense_variant 6/221 NM_001143854.2 P3Q9Y2J0-1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152108
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.00000398
AC:
1
AN:
251038
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135622
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
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:
0.00000274
AC:
4
AN:
1461402
Hom.:
0
Cov.:
30
AF XY:
0.00000275
AC XY:
2
AN XY:
727006
show subpopulations
Gnomad4 AFR exome
AF:
0.000120
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
AF:
0.0000197
AC:
3
AN:
152108
Hom.:
0
Cov.:
32
AF XY:
0.0000404
AC XY:
3
AN XY:
74290
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00
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:
0.00000756

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 02, 2023The c.348G>T (p.E116D) alteration is located in exon 6 (coding exon 4) of the RPH3A gene. This alteration results from a G to T substitution at nucleotide position 348, causing the glutamic acid (E) at amino acid position 116 to be replaced by an aspartic acid (D). 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
Uncertain
0.36
BayesDel_addAF
Benign
0.0097
T
BayesDel_noAF
Uncertain
-0.040
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.23
T;T;.;T;T;T;T;T;.;T;.;T
Eigen
Uncertain
0.23
Eigen_PC
Uncertain
0.22
FATHMM_MKL
Uncertain
0.86
D
LIST_S2
Uncertain
0.91
D;T;D;T;T;.;D;D;D;.;T;D
M_CAP
Benign
0.071
D
MetaRNN
Uncertain
0.44
T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.40
T
MutationAssessor
Benign
1.3
L;.;.;.;.;L;.;.;.;L;.;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.78
T
PROVEAN
Benign
-0.90
N;N;N;N;N;N;N;N;N;N;N;N
REVEL
Uncertain
0.52
Sift
Benign
0.20
T;T;T;T;T;T;T;T;T;T;T;T
Sift4G
Benign
0.45
T;T;T;T;T;T;T;T;T;T;T;T
Polyphen
0.98
D;.;.;.;.;D;.;.;D;D;.;D
Vest4
0.62
MutPred
0.52
Gain of catalytic residue at K119 (P = 0);Gain of catalytic residue at K119 (P = 0);Gain of catalytic residue at K119 (P = 0);Gain of catalytic residue at K119 (P = 0);Gain of catalytic residue at K119 (P = 0);Gain of catalytic residue at K119 (P = 0);.;Gain of catalytic residue at K119 (P = 0);.;Gain of catalytic residue at K119 (P = 0);Gain of catalytic residue at K119 (P = 0);.;
MVP
0.82
MPC
0.88
ClinPred
0.71
D
GERP RS
2.6
Varity_R
0.091
gMVP
0.54

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.20
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.20
Position offset: 4

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: rs1387785097; hg19: chr12-113303336; API