chr12-112868439-C-T

Variant summary

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

The NM_001143854.2(RPH3A):​c.454C>T​(p.Arg152Cys) variant causes a missense change. The variant allele was found at a frequency of 0.0000359 in 1,613,722 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

RPH3A
NM_001143854.2 missense

Scores

8
9
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.16
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.454C>T p.Arg152Cys missense_variant 8/22 ENST00000389385.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RPH3AENST00000389385.9 linkuse as main transcriptc.454C>T p.Arg152Cys missense_variant 8/221 NM_001143854.2 P3Q9Y2J0-1

Frequencies

GnomAD3 genomes
AF:
0.000138
AC:
21
AN:
152134
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000435
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:
0.0000941
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000398
AC:
10
AN:
251222
Hom.:
0
AF XY:
0.0000368
AC XY:
5
AN XY:
135762
show subpopulations
Gnomad AFR exome
AF:
0.000369
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:
0.0000462
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000253
AC:
37
AN:
1461588
Hom.:
0
Cov.:
30
AF XY:
0.0000206
AC XY:
15
AN XY:
727076
show subpopulations
Gnomad4 AFR exome
AF:
0.000239
Gnomad4 AMR exome
AF:
0.0000447
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:
0.0000225
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.000138
AC:
21
AN:
152134
Hom.:
0
Cov.:
32
AF XY:
0.000161
AC XY:
12
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.000435
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.0000941
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000153
Hom.:
0
Bravo
AF:
0.000166
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000659
AC:
8

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 GeneticsDec 13, 2023The c.454C>T (p.R152C) alteration is located in exon 8 (coding exon 6) of the RPH3A gene. This alteration results from a C to T substitution at nucleotide position 454, causing the arginine (R) at amino acid position 152 to be replaced by a cysteine (C). 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
0.94
BayesDel_addAF
Uncertain
0.11
D
BayesDel_noAF
Pathogenic
0.29
CADD
Pathogenic
30
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.78
D;D;D;D;.;D;D
Eigen
Uncertain
0.66
Eigen_PC
Uncertain
0.61
FATHMM_MKL
Benign
0.11
N
LIST_S2
Pathogenic
0.98
D;D;D;.;D;.;D
M_CAP
Uncertain
0.093
D
MetaRNN
Uncertain
0.72
D;D;D;D;D;D;D
MetaSVM
Uncertain
0.16
D
MutationAssessor
Uncertain
2.7
M;.;.;M;.;M;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D;D
PrimateAI
Pathogenic
0.82
D
PROVEAN
Uncertain
-3.5
D;D;D;D;D;D;D
REVEL
Pathogenic
0.70
Sift
Pathogenic
0.0
D;D;D;D;D;D;D
Sift4G
Pathogenic
0.0010
D;D;D;D;D;D;D
Polyphen
1.0
D;.;.;D;D;D;D
Vest4
0.84
MVP
0.93
MPC
1.1
ClinPred
0.57
D
GERP RS
4.8
Varity_R
0.47
gMVP
0.62

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs149650638; hg19: chr12-113306244; API