chr9-5720626-T-C

Variant summary

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

The NM_020829.4(RIC1):ā€‹c.596T>Cā€‹(p.Leu199Pro) variant causes a missense change. The variant allele was found at a frequency of 0.0000475 in 1,599,324 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: š‘“ 0.00023 ( 0 hom., cov: 32)
Exomes š‘“: 0.000028 ( 0 hom. )

Consequence

RIC1
NM_020829.4 missense

Scores

2
8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.94
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.40452653).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RIC1NM_020829.4 linkuse as main transcriptc.596T>C p.Leu199Pro missense_variant 6/26 ENST00000414202.7 NP_065880.2 Q4ADV7-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RIC1ENST00000414202.7 linkuse as main transcriptc.596T>C p.Leu199Pro missense_variant 6/265 NM_020829.4 ENSP00000416696.2 Q4ADV7-1

Frequencies

GnomAD3 genomes
AF:
0.000230
AC:
35
AN:
152168
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000796
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000974
AC:
23
AN:
236086
Hom.:
0
AF XY:
0.0000784
AC XY:
10
AN XY:
127606
show subpopulations
Gnomad AFR exome
AF:
0.00139
Gnomad AMR exome
AF:
0.0000328
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
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:
0.0000283
AC:
41
AN:
1447156
Hom.:
0
Cov.:
30
AF XY:
0.0000278
AC XY:
20
AN XY:
719606
show subpopulations
Gnomad4 AFR exome
AF:
0.00107
Gnomad4 AMR exome
AF:
0.0000247
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:
0.0000669
GnomAD4 genome
AF:
0.000230
AC:
35
AN:
152168
Hom.:
0
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74330
show subpopulations
Gnomad4 AFR
AF:
0.000796
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000228
Hom.:
0
Bravo
AF:
0.000268
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000107
AC:
13

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 GeneticsJun 26, 2024The c.596T>C (p.L199P) alteration is located in exon 6 (coding exon 6) of the RIC1 gene. This alteration results from a T to C substitution at nucleotide position 596, causing the leucine (L) at amino acid position 199 to be replaced by a proline (P). 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
Benign
0.14
BayesDel_addAF
Uncertain
0.094
D
BayesDel_noAF
Pathogenic
0.33
CADD
Pathogenic
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.077
.;.;T
Eigen
Uncertain
0.56
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Uncertain
0.83
D
LIST_S2
Benign
0.82
T;T;T
M_CAP
Benign
0.0082
T
MetaRNN
Benign
0.40
T;T;T
MetaSVM
Benign
-0.33
T
MutationAssessor
Benign
1.4
L;L;L
PrimateAI
Uncertain
0.59
T
PROVEAN
Uncertain
-2.9
D;.;D
REVEL
Pathogenic
0.66
Sift
Benign
0.045
D;.;T
Sift4G
Uncertain
0.053
T;T;T
Polyphen
1.0
.;.;D
Vest4
0.87
MVP
0.31
ClinPred
0.18
T
GERP RS
5.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.62
gMVP
0.82

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: rs373625803; hg19: chr9-5720626; API