rs77121218

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_014989.7(RIMS1):​c.1776G>A​(p.Glu592Glu) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0152 in 1,610,726 control chromosomes in the GnomAD database, including 217 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.017 ( 25 hom., cov: 32)
Exomes 𝑓: 0.015 ( 192 hom. )

Consequence

RIMS1
NM_014989.7 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts U:1B:3

Conservation

PhyloP100: 1.22
Variant links:
Genes affected
RIMS1 (HGNC:17282): (regulating synaptic membrane exocytosis 1) The protein encoded by this gene is a RAS gene superfamily member that regulates synaptic vesicle exocytosis. This gene also plays a role in the regulation of voltage-gated calcium channels during neurotransmitter and insulin release. Mutations have suggested a role cognition and have been identified as the cause of cone-rod dystrophy type 7. Multiple transcript variants encoding different isoforms have been described for this gene. [provided by RefSeq, Mar 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.4).
BP6
Variant 6-72235647-G-A is Benign according to our data. Variant chr6-72235647-G-A is described in ClinVar as [Benign]. Clinvar id is 260494.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr6-72235647-G-A is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=1.22 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.0172 (2620/152100) while in subpopulation AFR AF= 0.0237 (984/41504). AF 95% confidence interval is 0.0225. There are 25 homozygotes in gnomad4. There are 1252 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High AC in GnomAd4 at 2620 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RIMS1NM_014989.7 linkc.1776G>A p.Glu592Glu synonymous_variant 8/34 ENST00000521978.6 NP_055804.2 Q86UR5-1Q3ZCW0B7Z7W2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RIMS1ENST00000521978.6 linkc.1776G>A p.Glu592Glu synonymous_variant 8/341 NM_014989.7 ENSP00000428417.1 Q86UR5-1

Frequencies

GnomAD3 genomes
AF:
0.0173
AC:
2622
AN:
151982
Hom.:
25
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0238
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.0123
Gnomad ASJ
AF:
0.00951
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00539
Gnomad FIN
AF:
0.0177
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.0172
Gnomad OTH
AF:
0.0124
GnomAD3 exomes
AF:
0.0129
AC:
3163
AN:
245860
Hom.:
26
AF XY:
0.0123
AC XY:
1636
AN XY:
133258
show subpopulations
Gnomad AFR exome
AF:
0.0233
Gnomad AMR exome
AF:
0.00522
Gnomad ASJ exome
AF:
0.0101
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00601
Gnomad FIN exome
AF:
0.0172
Gnomad NFE exome
AF:
0.0172
Gnomad OTH exome
AF:
0.0107
GnomAD4 exome
AF:
0.0150
AC:
21882
AN:
1458626
Hom.:
192
Cov.:
29
AF XY:
0.0148
AC XY:
10723
AN XY:
725400
show subpopulations
Gnomad4 AFR exome
AF:
0.0234
Gnomad4 AMR exome
AF:
0.00522
Gnomad4 ASJ exome
AF:
0.00933
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00567
Gnomad4 FIN exome
AF:
0.0161
Gnomad4 NFE exome
AF:
0.0166
Gnomad4 OTH exome
AF:
0.0134
GnomAD4 genome
AF:
0.0172
AC:
2620
AN:
152100
Hom.:
25
Cov.:
32
AF XY:
0.0168
AC XY:
1252
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.0237
Gnomad4 AMR
AF:
0.0122
Gnomad4 ASJ
AF:
0.00951
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00540
Gnomad4 FIN
AF:
0.0177
Gnomad4 NFE
AF:
0.0172
Gnomad4 OTH
AF:
0.0123
Alfa
AF:
0.0149
Hom.:
11
Bravo
AF:
0.0163
Asia WGS
AF:
0.00664
AC:
26
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Uncertain:1Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Retinal dystrophy Uncertain:1
Uncertain significance, no assertion criteria providedclinical testingInstitute of Human Genetics, Univ. Regensburg, Univ. RegensburgJan 01, 2012- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
Cone-rod dystrophy 7 Benign:1
Benign, criteria provided, single submitterclinical testingIllumina Laboratory Services, IlluminaJan 13, 2018This variant was observed in the ICSL laboratory as part of a predisposition screen in an ostensibly healthy population. It had not been previously curated by ICSL or reported in the Human Gene Mutation Database (HGMD: prior to June 1st, 2018), and was therefore a candidate for classification through an automated scoring system. Utilizing variant allele frequency, disease prevalence and penetrance estimates, and inheritance mode, an automated score was calculated to assess if this variant is too frequent to cause the disease. Based on the score and internal cut-off values, a variant classified as benign is not then subjected to further curation. The score for this variant resulted in a classification of benign for this disease. -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.40
CADD
Benign
4.4
DANN
Benign
0.50

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: rs77121218; hg19: chr6-72945350; COSMIC: COSV53488244; API