3-158123868-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001271838.2(RSRC1):​c.197G>T​(p.Arg66Leu) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.00000125 in 1,601,386 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. 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. R66C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

RSRC1
NM_001271838.2 missense, splice_region

Scores

9
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.94
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.33168465).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RSRC1NM_001271838.2 linkuse as main transcriptc.197G>T p.Arg66Leu missense_variant, splice_region_variant 3/10 ENST00000611884.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RSRC1ENST00000611884.5 linkuse as main transcriptc.197G>T p.Arg66Leu missense_variant, splice_region_variant 3/105 NM_001271838.2 P4Q96IZ7-1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
151964
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000819
AC:
2
AN:
244118
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
132202
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000113
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.90e-7
AC:
1
AN:
1449304
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
721368
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000253
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152082
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74344
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000193
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 02, 2022The c.197G>T (p.R66L) alteration is located in exon 3 (coding exon 2) of the RSRC1 gene. This alteration results from a G to T substitution at nucleotide position 197, causing the arginine (R) at amino acid position 66 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.43
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.21
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.23
T;T;T;T;T;.;.;T;T
Eigen
Uncertain
0.47
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.83
.;T;D;.;D;.;T;D;D
M_CAP
Benign
0.0085
T
MetaRNN
Benign
0.33
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.67
T
MutationAssessor
Benign
1.9
L;.;L;L;.;L;L;.;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.76
T
PROVEAN
Uncertain
-3.6
D;D;.;D;D;D;D;D;D
REVEL
Benign
0.17
Sift
Uncertain
0.0040
D;D;.;D;D;D;D;D;D
Sift4G
Uncertain
0.049
D;D;D;D;D;T;T;D;D
Polyphen
0.87
P;.;P;P;.;P;P;.;.
Vest4
0.47
MVP
0.76
MPC
0.092
ClinPred
0.95
D
GERP RS
5.1
Varity_R
0.35
gMVP
0.39

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: rs199775686; hg19: chr3-157841657; API