3-158122166-G-A

Variant summary

Our verdict is Benign. The variant received -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBS1BS2

The NM_001271838.2(RSRC1):​c.62G>A​(p.Arg21His) variant causes a missense change. The variant allele was found at a frequency of 0.00181 in 1,597,384 control chromosomes in the GnomAD database, including 4 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0019 ( 4 hom. )

Consequence

RSRC1
NM_001271838.2 missense

Scores

6
13

Clinical Significance

Likely benign criteria provided, single submitter B:2

Conservation

PhyloP100: 7.18

Publications

6 publications found
Variant links:
Genes affected
RSRC1 (HGNC:24152): (arginine and serine rich coiled-coil 1) This gene encodes a member of the serine and arginine rich-related protein family. The encoded protein is involved in both constitutive and alternative mRNA splicing. This gene may be associated with schizophrenia. A pseudogene of this gene is located on chromosome 9. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Nov 2012]
RSRC1 Gene-Disease associations (from GenCC):
  • intellectual developmental disorder, autosomal recessive 70
    Inheritance: AR Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Ambry Genetics, Labcorp Genetics (formerly Invitae), G2P
  • autosomal recessive non-syndromic intellectual disability
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -14 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.008676797).
BP6
Variant 3-158122166-G-A is Benign according to our data. Variant chr3-158122166-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3041641.Status of the report is criteria_provided_single_submitter, 1 stars.
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.00135 (205/152274) while in subpopulation AMR AF = 0.00353 (54/15292). AF 95% confidence interval is 0.00278. There are 0 homozygotes in GnomAd4. There are 90 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAdExome4 at 4 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
RSRC1NM_001271838.2 linkc.62G>A p.Arg21His missense_variant Exon 2 of 10 ENST00000611884.5 NP_001258767.1 Q96IZ7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
RSRC1ENST00000611884.5 linkc.62G>A p.Arg21His missense_variant Exon 2 of 10 5 NM_001271838.2 ENSP00000481697.1 Q96IZ7-1

Frequencies

GnomAD3 genomes
AF:
0.00135
AC:
205
AN:
152156
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000410
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00354
Gnomad ASJ
AF:
0.000865
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00207
Gnomad FIN
AF:
0.000944
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00157
Gnomad OTH
AF:
0.00191
GnomAD2 exomes
AF:
0.00156
AC:
374
AN:
239316
AF XY:
0.00165
show subpopulations
Gnomad AFR exome
AF:
0.000532
Gnomad AMR exome
AF:
0.00133
Gnomad ASJ exome
AF:
0.00112
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000883
Gnomad NFE exome
AF:
0.00181
Gnomad OTH exome
AF:
0.00105
GnomAD4 exome
AF:
0.00186
AC:
2682
AN:
1445110
Hom.:
4
Cov.:
30
AF XY:
0.00191
AC XY:
1374
AN XY:
718940
show subpopulations
African (AFR)
AF:
0.000216
AC:
7
AN:
32390
American (AMR)
AF:
0.00144
AC:
62
AN:
43086
Ashkenazi Jewish (ASJ)
AF:
0.000856
AC:
22
AN:
25698
East Asian (EAS)
AF:
0.00
AC:
0
AN:
38284
South Asian (SAS)
AF:
0.00265
AC:
223
AN:
84288
European-Finnish (FIN)
AF:
0.000717
AC:
38
AN:
52980
Middle Eastern (MID)
AF:
0.000525
AC:
3
AN:
5716
European-Non Finnish (NFE)
AF:
0.00203
AC:
2242
AN:
1103158
Other (OTH)
AF:
0.00143
AC:
85
AN:
59510
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.474
Heterozygous variant carriers
0
126
252
378
504
630
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
92
184
276
368
460
<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:
0.00135
AC:
205
AN:
152274
Hom.:
0
Cov.:
32
AF XY:
0.00121
AC XY:
90
AN XY:
74462
show subpopulations
African (AFR)
AF:
0.000409
AC:
17
AN:
41548
American (AMR)
AF:
0.00353
AC:
54
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.000865
AC:
3
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5194
South Asian (SAS)
AF:
0.00207
AC:
10
AN:
4830
European-Finnish (FIN)
AF:
0.000944
AC:
10
AN:
10590
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00157
AC:
107
AN:
68030
Other (OTH)
AF:
0.00189
AC:
4
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.497
Heterozygous variant carriers
0
11
21
32
42
53
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
4
8
12
16
20
<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:
0.00181
Hom.:
2
Bravo
AF:
0.00169
TwinsUK
AF:
0.00270
AC:
10
ALSPAC
AF:
0.00208
AC:
8
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00174
AC:
15
ExAC
AF:
0.00142
AC:
172

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

RSRC1-related disorder Benign:1
Aug 09, 2022
PreventionGenetics, part of Exact Sciences
Significance:Likely benign
Review Status:no assertion criteria provided
Collection Method:clinical testing

This variant is classified as likely benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

not provided Benign:1
Jun 01, 2025
CeGaT Center for Human Genetics Tuebingen
Significance:Likely benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

RSRC1: BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.38
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.30
CADD
Uncertain
24
DANN
Benign
0.96
DEOGEN2
Benign
0.24
T;T;T;T;T;.;.;T;T
Eigen
Benign
-0.43
Eigen_PC
Benign
-0.35
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.73
.;T;T;.;T;.;T;T;T
M_CAP
Benign
0.0078
T
MetaRNN
Benign
0.0087
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.85
T
MutationAssessor
Uncertain
2.2
M;.;M;M;.;M;M;.;.
PhyloP100
7.2
PrimateAI
Uncertain
0.79
T
PROVEAN
Benign
-1.3
N;D;.;N;D;N;N;N;D
REVEL
Benign
0.19
Sift
Uncertain
0.0070
D;T;.;D;D;T;T;D;D
Sift4G
Uncertain
0.012
D;D;D;D;D;D;D;D;D
Polyphen
0.012
B;.;B;B;.;B;B;.;.
Vest4
0.53
MVP
0.64
MPC
0.092
ClinPred
0.057
T
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.12
gMVP
0.35
Mutation Taster
=99/1
polymorphism

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

Other links and lift over

dbSNP: rs143641214; hg19: chr3-157839955; COSMIC: COSV55832160; API