1-37613845-T-G

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_001242908.2(RSPO1):ā€‹c.484A>Cā€‹(p.Lys162Gln) variant causes a missense change. The variant allele was found at a frequency of 0.056 in 1,613,898 control chromosomes in the GnomAD database, including 3,082 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.040 ( 178 hom., cov: 32)
Exomes š‘“: 0.058 ( 2904 hom. )

Consequence

RSPO1
NM_001242908.2 missense

Scores

1
7
10

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 5.63
Variant links:
Genes affected
RSPO1 (HGNC:21679): (R-spondin 1) This gene encodes a secreted activator protein with two cysteine-rich, furin-like domains and one thrombospondin type 1 domain. The encoded protein is a ligand for leucine-rich repeat-containing G-protein coupled receptors (LGR proteins) and positively regulates the Wnt signaling pathway. In mice, the protein induces the rapid onset of crypt cell proliferation and increases intestinal epithelial healing, providing a protective effect against chemotherapy-induced adverse effects. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Apr 2014]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0024950802).
BP6
Variant 1-37613845-T-G is Benign according to our data. Variant chr1-37613845-T-G is described in ClinVar as [Benign]. Clinvar id is 1616289.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BA1
GnomAd4 highest subpopulation (SAS) allele frequency at 95% confidence interval = 0.119 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RSPO1NM_001242908.2 linkuse as main transcriptc.484A>C p.Lys162Gln missense_variant 6/7 ENST00000356545.7 NP_001229837.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RSPO1ENST00000356545.7 linkuse as main transcriptc.484A>C p.Lys162Gln missense_variant 6/71 NM_001242908.2 ENSP00000348944 P1Q2MKA7-1
RSPO1ENST00000401068.1 linkuse as main transcriptc.484A>C p.Lys162Gln missense_variant 7/81 ENSP00000383846 P1Q2MKA7-1
RSPO1ENST00000612451.4 linkuse as main transcriptc.436+339A>C intron_variant 1 ENSP00000479832 Q2MKA7-3
RSPO1ENST00000615459.4 linkuse as main transcriptc.403A>C p.Lys135Gln missense_variant 6/72 ENSP00000481178 Q2MKA7-2

Frequencies

GnomAD3 genomes
AF:
0.0404
AC:
6148
AN:
152146
Hom.:
178
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00989
Gnomad AMI
AF:
0.0899
Gnomad AMR
AF:
0.0330
Gnomad ASJ
AF:
0.0597
Gnomad EAS
AF:
0.0444
Gnomad SAS
AF:
0.127
Gnomad FIN
AF:
0.0291
Gnomad MID
AF:
0.0538
Gnomad NFE
AF:
0.0543
Gnomad OTH
AF:
0.0421
GnomAD3 exomes
AF:
0.0516
AC:
12856
AN:
249324
Hom.:
503
AF XY:
0.0571
AC XY:
7728
AN XY:
135306
show subpopulations
Gnomad AFR exome
AF:
0.00924
Gnomad AMR exome
AF:
0.0198
Gnomad ASJ exome
AF:
0.0646
Gnomad EAS exome
AF:
0.0275
Gnomad SAS exome
AF:
0.128
Gnomad FIN exome
AF:
0.0284
Gnomad NFE exome
AF:
0.0534
Gnomad OTH exome
AF:
0.0504
GnomAD4 exome
AF:
0.0576
AC:
84221
AN:
1461634
Hom.:
2904
Cov.:
33
AF XY:
0.0601
AC XY:
43696
AN XY:
727130
show subpopulations
Gnomad4 AFR exome
AF:
0.00854
Gnomad4 AMR exome
AF:
0.0210
Gnomad4 ASJ exome
AF:
0.0588
Gnomad4 EAS exome
AF:
0.0683
Gnomad4 SAS exome
AF:
0.127
Gnomad4 FIN exome
AF:
0.0277
Gnomad4 NFE exome
AF:
0.0563
Gnomad4 OTH exome
AF:
0.0540
GnomAD4 genome
AF:
0.0404
AC:
6150
AN:
152264
Hom.:
178
Cov.:
32
AF XY:
0.0409
AC XY:
3046
AN XY:
74440
show subpopulations
Gnomad4 AFR
AF:
0.00986
Gnomad4 AMR
AF:
0.0329
Gnomad4 ASJ
AF:
0.0597
Gnomad4 EAS
AF:
0.0443
Gnomad4 SAS
AF:
0.127
Gnomad4 FIN
AF:
0.0291
Gnomad4 NFE
AF:
0.0543
Gnomad4 OTH
AF:
0.0431
Alfa
AF:
0.0462
Hom.:
101
Bravo
AF:
0.0353
TwinsUK
AF:
0.0577
AC:
214
ALSPAC
AF:
0.0615
AC:
237
ESP6500AA
AF:
0.0115
AC:
45
ESP6500EA
AF:
0.0567
AC:
470
ExAC
AF:
0.0533
AC:
6440
Asia WGS
AF:
0.0990
AC:
344
AN:
3478
EpiCase
AF:
0.0594
EpiControl
AF:
0.0568

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 26, 2024- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Benign
-0.41
T
BayesDel_noAF
Benign
-0.25
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.20
.;T;T
Eigen
Uncertain
0.41
Eigen_PC
Uncertain
0.50
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Benign
0.85
T;.;T
MetaRNN
Benign
0.0025
T;T;T
MetaSVM
Benign
-0.40
T
MutationAssessor
Uncertain
2.6
.;M;M
MutationTaster
Benign
0.000030
P;P;P;P;P;P
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-1.3
.;N;N
REVEL
Uncertain
0.47
Sift
Uncertain
0.015
.;D;D
Sift4G
Uncertain
0.034
D;D;D
Polyphen
0.59
P;P;P
Vest4
0.43
MPC
0.43
ClinPred
0.034
T
GERP RS
5.4
Varity_R
0.26
gMVP
0.40

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs36043533; hg19: chr1-38079517; COSMIC: COSV62974799; API