9-5690026-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_020829.4(RIC1):ā€‹c.320C>Gā€‹(p.Pro107Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000503 in 1,588,980 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000042 ( 0 hom. )

Consequence

RIC1
NM_020829.4 missense

Scores

4
7
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.46
Variant links:
Genes affected
RIC1 (HGNC:17686): (RIC1 homolog, RAB6A GEF complex partner 1) Enables guanyl-nucleotide exchange factor activity and small GTPase binding activity. Involved in several processes, including positive regulation of GTPase activity; regulation of extracellular matrix constituent secretion; and retrograde transport, endosome to Golgi. Located in cytosol and membrane. Part of Ric1-Rgp1 guanyl-nucleotide exchange factor complex. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RIC1NM_020829.4 linkuse as main transcriptc.320C>G p.Pro107Arg missense_variant 3/26 ENST00000414202.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RIC1ENST00000414202.7 linkuse as main transcriptc.320C>G p.Pro107Arg missense_variant 3/265 NM_020829.4 P1Q4ADV7-1
RIC1ENST00000545641.5 linkuse as main transcriptc.107C>G p.Pro36Arg missense_variant 2/241
RIC1ENST00000251879.10 linkuse as main transcriptc.320C>G p.Pro107Arg missense_variant 3/221 Q4ADV7-2
RIC1ENST00000418622.7 linkuse as main transcriptc.320C>G p.Pro107Arg missense_variant 3/255 Q4ADV7-3

Frequencies

GnomAD3 genomes
AF:
0.0000132
AC:
2
AN:
152038
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000418
AC:
6
AN:
1436942
Hom.:
0
Cov.:
27
AF XY:
0.00000559
AC XY:
4
AN XY:
714998
show subpopulations
Gnomad4 AFR exome
AF:
0.0000313
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000841
GnomAD4 genome
AF:
0.0000132
AC:
2
AN:
152038
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74260
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000151
Asia WGS
AF:
0.000579
AC:
2
AN:
3466

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 11, 2023The c.320C>G (p.P107R) alteration is located in exon 3 (coding exon 3) of the RIC1 gene. This alteration results from a C to G substitution at nucleotide position 320, causing the proline (P) at amino acid position 107 to be replaced by an arginine (R). 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
Pathogenic
0.68
BayesDel_addAF
Pathogenic
0.32
D
BayesDel_noAF
Pathogenic
0.22
CADD
Pathogenic
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.056
.;.;T
Eigen
Uncertain
0.48
Eigen_PC
Uncertain
0.52
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.93
D;D;D
M_CAP
Benign
0.0088
T
MetaRNN
Uncertain
0.73
D;D;D
MetaSVM
Benign
-0.80
T
MutationAssessor
Benign
1.1
L;L;L
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.68
T
PROVEAN
Benign
0.42
N;.;N
REVEL
Uncertain
0.33
Sift
Benign
0.49
T;.;T
Sift4G
Benign
0.42
T;T;T
Polyphen
0.97
.;.;D
Vest4
0.89
MutPred
0.52
Loss of ubiquitination at K102 (P = 0.043);Loss of ubiquitination at K102 (P = 0.043);Loss of ubiquitination at K102 (P = 0.043);
MVP
0.12
ClinPred
0.87
D
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.32
gMVP
0.62

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: rs375748389; hg19: chr9-5690026; API