3-158123868-G-A

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_ModerateBS1

The NM_001271838.2(RSRC1):​c.197G>A​(p.Arg66His) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.0000425 in 1,601,264 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 1/1 splice prediction tools predict no significant impact on normal splicing. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R66L) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000034 ( 0 hom. )

Consequence

RSRC1
NM_001271838.2 missense, splice_region

Scores

4
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 3.94

Publications

5 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: Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics
  • 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: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.1626195).
BS1
Variant frequency is greater than expected in population afr. GnomAd4 allele frequency = 0.000125 (19/151964) while in subpopulation AFR AF = 0.000339 (14/41350). AF 95% confidence interval is 0.000205. There are 0 homozygotes in GnomAd4. There are 7 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001271838.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RSRC1
NM_001271838.2
MANE Select
c.197G>Ap.Arg66His
missense splice_region
Exon 3 of 10NP_001258767.1Q96IZ7-1
RSRC1
NM_016625.4
c.197G>Ap.Arg66His
missense splice_region
Exon 3 of 10NP_057709.2
RSRC1
NM_001271834.2
c.197G>Ap.Arg66His
missense splice_region
Exon 3 of 9NP_001258763.1Q96IZ7-2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
RSRC1
ENST00000611884.5
TSL:5 MANE Select
c.197G>Ap.Arg66His
missense splice_region
Exon 3 of 10ENSP00000481697.1Q96IZ7-1
RSRC1
ENST00000295930.7
TSL:1
c.197G>Ap.Arg66His
missense splice_region
Exon 3 of 10ENSP00000295930.3Q96IZ7-1
RSRC1
ENST00000312179.10
TSL:1
c.197G>Ap.Arg66His
missense splice_region
Exon 3 of 9ENSP00000308671.6Q96IZ7-2

Frequencies

GnomAD3 genomes
AF:
0.000125
AC:
19
AN:
151964
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000339
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:
0.0000735
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000246
AC:
6
AN:
244118
AF XY:
0.0000151
show subpopulations
Gnomad AFR exome
AF:
0.000124
Gnomad AMR exome
AF:
0.0000311
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000269
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000338
AC:
49
AN:
1449300
Hom.:
0
Cov.:
29
AF XY:
0.0000360
AC XY:
26
AN XY:
721368
show subpopulations
African (AFR)
AF:
0.0000916
AC:
3
AN:
32734
American (AMR)
AF:
0.00
AC:
0
AN:
42004
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
25554
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39516
South Asian (SAS)
AF:
0.0000355
AC:
3
AN:
84624
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52786
Middle Eastern (MID)
AF:
0.000176
AC:
1
AN:
5696
European-Non Finnish (NFE)
AF:
0.0000334
AC:
37
AN:
1106652
Other (OTH)
AF:
0.0000837
AC:
5
AN:
59734
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.461
Heterozygous variant carriers
0
3
6
8
11
14
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:
0.000125
AC:
19
AN:
151964
Hom.:
0
Cov.:
32
AF XY:
0.0000943
AC XY:
7
AN XY:
74216
show subpopulations
African (AFR)
AF:
0.000339
AC:
14
AN:
41350
American (AMR)
AF:
0.00
AC:
0
AN:
15266
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5180
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4808
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10560
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.0000735
AC:
5
AN:
68018
Other (OTH)
AF:
0.00
AC:
0
AN:
2084
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.530
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.0000967
Hom.:
0
Bravo
AF:
0.0000680
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000412
AC:
5

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.086
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.30
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.065
T
Eigen
Benign
0.081
Eigen_PC
Uncertain
0.24
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.81
T
M_CAP
Benign
0.0047
T
MetaRNN
Benign
0.16
T
MetaSVM
Benign
-0.81
T
MutationAssessor
Benign
1.7
L
PhyloP100
3.9
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-2.1
N
REVEL
Benign
0.037
Sift
Benign
0.084
T
Sift4G
Benign
0.086
T
Polyphen
0.045
B
Vest4
0.33
MVP
0.72
MPC
0.092
ClinPred
0.22
T
GERP RS
5.1
Varity_R
0.13
gMVP
0.34
Mutation Taster
=58/42
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs199775686; hg19: chr3-157841657; API