9-5629399-G-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_020829.4(RIC1):​c.90G>T​(p.Gln30His) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000506 in 1,382,150 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/20 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000051 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

RIC1
NM_020829.4 missense

Scores

1
1
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.12
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]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.12982884).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RIC1NM_020829.4 linkuse as main transcriptc.90G>T p.Gln30His missense_variant 1/26 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.90G>T p.Gln30His missense_variant 1/265 NM_020829.4 ENSP00000416696.2 Q4ADV7-1
RIC1ENST00000251879.10 linkuse as main transcriptc.90G>T p.Gln30His missense_variant 1/221 ENSP00000251879.6 Q4ADV7-2
RIC1ENST00000418622.7 linkuse as main transcriptc.90G>T p.Gln30His missense_variant 1/255 ENSP00000402240.4 Q4ADV7-3
ENSG00000286162ENST00000661858.1 linkuse as main transcriptn.182+168C>A intron_variant

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
1
AN:
151926
Hom.:
0
Cov.:
32
FAILED QC
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000194
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
GnomAD4 exome
AF:
0.00000506
AC:
7
AN:
1382150
Hom.:
0
Cov.:
31
AF XY:
0.00000880
AC XY:
6
AN XY:
682102
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000281
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000371
Gnomad4 OTH exome
AF:
0.0000346
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000658
AC:
1
AN:
151926
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74200
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000378

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 GeneticsOct 25, 2024The c.90G>T (p.Q30H) alteration is located in exon 1 (coding exon 1) of the RIC1 gene. This alteration results from a G to T substitution at nucleotide position 90, causing the glutamine (Q) at amino acid position 30 to be replaced by a histidine (H). 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
0.13
BayesDel_addAF
Benign
-0.22
T
BayesDel_noAF
Benign
-0.55
CADD
Benign
20
DANN
Benign
0.95
DEOGEN2
Benign
0.038
.;.;T
Eigen
Benign
-0.089
Eigen_PC
Benign
-0.079
FATHMM_MKL
Benign
0.68
D
LIST_S2
Benign
0.66
T;T;T
M_CAP
Uncertain
0.19
D
MetaRNN
Benign
0.13
T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.1
L;L;L
PrimateAI
Pathogenic
0.83
D
PROVEAN
Benign
-0.84
N;.;N
REVEL
Benign
0.010
Sift
Benign
0.24
T;.;T
Sift4G
Benign
0.15
T;T;T
Vest4
0.10
MutPred
0.21
Gain of disorder (P = 0.1384);Gain of disorder (P = 0.1384);Gain of disorder (P = 0.1384);
MVP
0.043
ClinPred
0.20
T
GERP RS
1.8
Varity_R
0.12
gMVP
0.52

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: rs767466120; hg19: chr9-5629399; API