12-112868593-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001143854.2(RPH3A):​c.608G>A​(p.Arg203Gln) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00371 in 1,613,614 control chromosomes in the GnomAD database, including 187 homozygotes. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.019 ( 112 hom., cov: 32)
Exomes 𝑓: 0.0021 ( 75 hom. )

Consequence

RPH3A
NM_001143854.2 missense, splice_region

Scores

3
15
Splicing: ADA: 0.001801
2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 1.41
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 Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0022657514).
BP6
Variant 12-112868593-G-A is Benign according to our data. Variant chr12-112868593-G-A is described in ClinVar as [Benign]. Clinvar id is 787101.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.0628 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RPH3ANM_001143854.2 linkuse as main transcriptc.608G>A p.Arg203Gln missense_variant, splice_region_variant 8/22 ENST00000389385.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RPH3AENST00000389385.9 linkuse as main transcriptc.608G>A p.Arg203Gln missense_variant, splice_region_variant 8/221 NM_001143854.2 P3Q9Y2J0-1

Frequencies

GnomAD3 genomes
AF:
0.0189
AC:
2876
AN:
152154
Hom.:
112
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0648
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00916
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.000622
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000338
Gnomad OTH
AF:
0.0100
GnomAD3 exomes
AF:
0.00518
AC:
1295
AN:
249942
Hom.:
55
AF XY:
0.00381
AC XY:
515
AN XY:
135178
show subpopulations
Gnomad AFR exome
AF:
0.0660
Gnomad AMR exome
AF:
0.00464
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000545
Gnomad SAS exome
AF:
0.0000983
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000505
Gnomad OTH exome
AF:
0.00246
GnomAD4 exome
AF:
0.00212
AC:
3105
AN:
1461342
Hom.:
75
Cov.:
30
AF XY:
0.00187
AC XY:
1357
AN XY:
726916
show subpopulations
Gnomad4 AFR exome
AF:
0.0650
Gnomad4 AMR exome
AF:
0.00528
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.000162
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000280
Gnomad4 OTH exome
AF:
0.00537
GnomAD4 genome
AF:
0.0189
AC:
2883
AN:
152272
Hom.:
112
Cov.:
32
AF XY:
0.0181
AC XY:
1348
AN XY:
74442
show subpopulations
Gnomad4 AFR
AF:
0.0648
Gnomad4 AMR
AF:
0.00915
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000338
Gnomad4 OTH
AF:
0.00994
Alfa
AF:
0.00346
Hom.:
28
Bravo
AF:
0.0216
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.0651
AC:
287
ESP6500EA
AF:
0.000349
AC:
3
ExAC
AF:
0.00627
AC:
761
Asia WGS
AF:
0.00346
AC:
12
AN:
3478
EpiCase
AF:
0.000327
EpiControl
AF:
0.000771

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.071
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.44
CADD
Benign
18
DANN
Uncertain
0.99
DEOGEN2
Benign
0.10
T;T;.;T;T
Eigen
Benign
-0.28
Eigen_PC
Benign
-0.18
FATHMM_MKL
Benign
0.051
N
LIST_S2
Uncertain
0.87
D;.;D;.;D
MetaRNN
Benign
0.0023
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.4
L;L;.;L;.
MutationTaster
Benign
0.62
D;D;D;N;N;N;N;N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-0.95
N;N;N;N;N
REVEL
Benign
0.056
Sift
Benign
0.20
T;T;T;T;T
Sift4G
Uncertain
0.046
D;D;D;D;T
Polyphen
0.0040
B;B;B;B;B
Vest4
0.10
MVP
0.53
MPC
0.32
ClinPred
0.012
T
GERP RS
3.2
Varity_R
0.060
gMVP
0.44

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0018
dbscSNV1_RF
Benign
0.042
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: rs113019698; hg19: chr12-113306398; COSMIC: COSV66991757; COSMIC: COSV66991757; API