chr17-247212-C-T

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_006987.4(RPH3AL):​c.512G>A​(p.Arg171Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000291 in 1,613,688 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 (★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R171L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000027 ( 0 hom. )

Consequence

RPH3AL
NM_006987.4 missense

Scores

1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.00800

Publications

1 publications found
Variant links:
Genes affected
RPH3AL (HGNC:10296): (rabphilin 3A like (without C2 domains)) The protein encoded by this gene plays a direct regulatory role in calcium-ion-dependent exocytosis in both endocrine and exocrine cells and plays a key role in insulin secretion by pancreatic cells. This gene is likely a tumor suppressor. Alternative splicing results in multiple transcript variants encoding distinct isoforms. [provided by RefSeq, Jun 2010]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.05506769).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_006987.4. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RPH3AL
NM_006987.4
MANE Select
c.512G>Ap.Arg171Gln
missense
Exon 7 of 10NP_008918.1Q9UNE2-1
RPH3AL
NM_001190411.2
c.512G>Ap.Arg171Gln
missense
Exon 6 of 9NP_001177340.1Q9UNE2-1
RPH3AL
NM_001190412.2
c.425G>Ap.Arg142Gln
missense
Exon 6 of 9NP_001177341.1Q9UNE2-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RPH3AL
ENST00000331302.12
TSL:2 MANE Select
c.512G>Ap.Arg171Gln
missense
Exon 7 of 10ENSP00000328977.7Q9UNE2-1
RPH3AL
ENST00000323434.12
TSL:1
c.425G>Ap.Arg142Gln
missense
Exon 6 of 9ENSP00000319210.8Q9UNE2-2
RPH3AL
ENST00000953554.1
c.530G>Ap.Arg177Gln
missense
Exon 6 of 9ENSP00000623613.1

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152136
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000121
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000478
AC:
12
AN:
250926
AF XY:
0.0000221
show subpopulations
Gnomad AFR exome
AF:
0.000185
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000272
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000264
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000274
AC:
40
AN:
1461434
Hom.:
0
Cov.:
31
AF XY:
0.0000220
AC XY:
16
AN XY:
726992
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33470
American (AMR)
AF:
0.0000224
AC:
1
AN:
44682
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26110
East Asian (EAS)
AF:
0.000126
AC:
5
AN:
39696
South Asian (SAS)
AF:
0.0000348
AC:
3
AN:
86196
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53406
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5694
European-Non Finnish (NFE)
AF:
0.0000270
AC:
30
AN:
1111814
Other (OTH)
AF:
0.00
AC:
0
AN:
60366
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.485
Heterozygous variant carriers
0
3
6
10
13
16
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.0000460
AC:
7
AN:
152254
Hom.:
0
Cov.:
33
AF XY:
0.0000403
AC XY:
3
AN XY:
74454
show subpopulations
African (AFR)
AF:
0.000120
AC:
5
AN:
41548
American (AMR)
AF:
0.00
AC:
0
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5170
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10608
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000294
AC:
2
AN:
68012
Other (OTH)
AF:
0.00
AC:
0
AN:
2108
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.511
Heterozygous variant carriers
0
1
1
2
2
3
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.0000565
Hom.:
0
Bravo
AF:
0.0000680
ExAC
AF:
0.0000659
AC:
8
EpiCase
AF:
0.000109
EpiControl
AF:
0.00

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.068
BayesDel_addAF
Benign
-0.37
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.058
T
Eigen
Benign
-0.56
Eigen_PC
Benign
-0.49
FATHMM_MKL
Benign
0.057
N
LIST_S2
Benign
0.77
T
M_CAP
Benign
0.012
T
MetaRNN
Benign
0.055
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.5
L
PhyloP100
0.0080
PrimateAI
Benign
0.28
T
PROVEAN
Benign
-0.74
N
REVEL
Benign
0.027
Sift
Benign
0.14
T
Sift4G
Benign
0.23
T
Polyphen
0.024
B
Vest4
0.20
MutPred
0.50
Gain of ubiquitination at K167 (P = 0.0514)
MVP
0.41
MPC
0.068
ClinPred
0.029
T
GERP RS
0.49
Varity_R
0.039
gMVP
0.17
Mutation Taster
=96/4
polymorphism

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

Other links and lift over

dbSNP: rs568520768; hg19: chr17-97003; COSMIC: COSV58738731; COSMIC: COSV58738731; API