chr12-112828361-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001143854.2(RPH3A):ā€‹c.43T>Cā€‹(p.Tyr15His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000136 in 1,607,352 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000059 ( 0 hom., cov: 32)
Exomes š‘“: 0.00014 ( 1 hom. )

Consequence

RPH3A
NM_001143854.2 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.20
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2711373).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RPH3ANM_001143854.2 linkc.43T>C p.Tyr15His missense_variant 3/22 ENST00000389385.9 NP_001137326.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RPH3AENST00000389385.9 linkc.43T>C p.Tyr15His missense_variant 3/221 NM_001143854.2 ENSP00000374036.4 Q9Y2J0-1

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152172
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
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:
0.000132
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000574
AC:
14
AN:
244056
Hom.:
0
AF XY:
0.0000681
AC XY:
9
AN XY:
132110
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000307
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:
0.000117
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000144
AC:
209
AN:
1455180
Hom.:
1
Cov.:
30
AF XY:
0.000145
AC XY:
105
AN XY:
723746
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000228
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:
0.000176
Gnomad4 OTH exome
AF:
0.000216
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152172
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.000132
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000203
Hom.:
0
Bravo
AF:
0.0000680
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ExAC
AF:
0.0000247
AC:
3

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 14, 2024The c.43T>C (p.Y15H) alteration is located in exon 3 (coding exon 1) of the RPH3A gene. This alteration results from a T to C substitution at nucleotide position 43, causing the tyrosine (Y) at amino acid position 15 to be replaced by a histidine (H). 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
0.11
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.33
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.052
.;T;T;T;T;T;T;.;T;T;T;T;T;.;T;.;T
Eigen
Benign
-0.018
Eigen_PC
Benign
0.11
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.75
T;T;T;T;T;.;T;T;T;T;T;.;T;T;.;T;T
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.27
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.76
T
MutationAssessor
Benign
1.2
.;.;.;L;.;.;.;.;.;.;.;L;.;L;L;.;.
PrimateAI
Benign
0.40
T
PROVEAN
Benign
-2.0
N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N
REVEL
Benign
0.12
Sift
Uncertain
0.023
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;T
Sift4G
Benign
0.26
T;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
Polyphen
0.53, 0.47
.;.;.;P;.;.;.;.;.;.;.;P;.;P;P;.;P
Vest4
0.21, 0.21, 0.30
MutPred
0.70
Gain of catalytic residue at P16 (P = 0.0055);Gain of catalytic residue at P16 (P = 0.0055);Gain of catalytic residue at P16 (P = 0.0055);Gain of catalytic residue at P16 (P = 0.0055);Gain of catalytic residue at P16 (P = 0.0055);Gain of catalytic residue at P16 (P = 0.0055);Gain of catalytic residue at P16 (P = 0.0055);Gain of catalytic residue at P16 (P = 0.0055);Gain of catalytic residue at P16 (P = 0.0055);Gain of catalytic residue at P16 (P = 0.0055);Gain of catalytic residue at P16 (P = 0.0055);Gain of catalytic residue at P16 (P = 0.0055);Gain of catalytic residue at P16 (P = 0.0055);Gain of catalytic residue at P16 (P = 0.0055);Gain of catalytic residue at P16 (P = 0.0055);Gain of catalytic residue at P16 (P = 0.0055);Gain of catalytic residue at P16 (P = 0.0055);
MVP
0.18
MPC
0.35
ClinPred
0.25
T
GERP RS
5.7
Varity_R
0.11
gMVP
0.21

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: rs760366872; hg19: chr12-113266166; COSMIC: COSV66991068; COSMIC: COSV66991068; API