chr12-112847722-C-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_001143854.2(RPH3A):​c.110C>A​(p.Pro37His) variant causes a missense change. The variant allele was found at a frequency of 0.00015 in 1,613,996 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 0.00015 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00015 ( 0 hom. )

Consequence

RPH3A
NM_001143854.2 missense

Scores

2
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.80
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 Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.014179468).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RPH3ANM_001143854.2 linkuse as main transcriptc.110C>A p.Pro37His missense_variant 5/22 ENST00000389385.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RPH3AENST00000389385.9 linkuse as main transcriptc.110C>A p.Pro37His missense_variant 5/221 NM_001143854.2 P3Q9Y2J0-1

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152220
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00547
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000251
AC:
63
AN:
251236
Hom.:
0
AF XY:
0.000236
AC XY:
32
AN XY:
135770
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00486
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000616
Gnomad OTH exome
AF:
0.00114
GnomAD4 exome
AF:
0.000150
AC:
219
AN:
1461776
Hom.:
0
Cov.:
31
AF XY:
0.000146
AC XY:
106
AN XY:
727198
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00635
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000207
Gnomad4 OTH exome
AF:
0.000497
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152220
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74368
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00547
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000409
Hom.:
0
Bravo
AF:
0.000170
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.000206
AC:
25
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsApr 07, 2022The c.110C>A (p.P37H) alteration is located in exon 5 (coding exon 3) of the RPH3A gene. This alteration results from a C to A substitution at nucleotide position 110, causing the proline (P) at amino acid position 37 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
0.076
BayesDel_addAF
Benign
-0.041
T
BayesDel_noAF
Benign
-0.12
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.030
.;T;T;T;T;T;T;.;T;T;T;T;T;.;T;.
Eigen
Uncertain
0.34
Eigen_PC
Benign
0.22
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.48
T;D;D;D;D;.;D;D;D;D;D;.;D;D;.;D
M_CAP
Benign
0.065
D
MetaRNN
Benign
0.014
T;T;T;T;T;T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.38
T
MutationAssessor
Benign
1.9
.;.;.;L;.;.;.;.;.;.;.;L;.;.;L;.
MutationTaster
Benign
1.0
D;D;D;D;D;D;D
PrimateAI
Uncertain
0.50
T
PROVEAN
Pathogenic
-5.4
D;N;N;N;N;N;N;N;N;N;N;N;N;N;N;N
REVEL
Uncertain
0.31
Sift
Uncertain
0.0010
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
Sift4G
Pathogenic
0.0
D;D;D;D;D;D;D;D;D;D;D;D;D;D;D;D
Polyphen
1.0, 1.0
.;.;.;D;.;.;.;.;.;.;.;D;.;D;D;.
Vest4
0.42, 0.42, 0.55, 0.42
MVP
0.49
MPC
1.0
ClinPred
0.25
T
GERP RS
5.1
Varity_R
0.18
gMVP
0.41

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: rs374085633; hg19: chr12-113285527; COSMIC: COSV66991583; COSMIC: COSV66991583; API