chr9-5757363-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_020829.4(RIC1):​c.1904G>A​(p.Arg635His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00025 in 1,613,850 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 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. R635C) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00028 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00025 ( 0 hom. )

Consequence

RIC1
NM_020829.4 missense

Scores

7
3
9

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 9.56
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]
ERMP1 (HGNC:23703): (endoplasmic reticulum metallopeptidase 1) Predicted to enable metal ion binding activity and metalloexopeptidase activity. Involved in cellular response to oxidative stress. Acts upstream of or within endoplasmic reticulum unfolded protein response. Located in membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.025366992).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RIC1NM_020829.4 linkuse as main transcriptc.1904G>A p.Arg635His missense_variant 17/26 ENST00000414202.7

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RIC1ENST00000414202.7 linkuse as main transcriptc.1904G>A p.Arg635His missense_variant 17/265 NM_020829.4 P1Q4ADV7-1

Frequencies

GnomAD3 genomes
AF:
0.000283
AC:
43
AN:
152124
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.0112
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000450
AC:
113
AN:
251356
Hom.:
0
AF XY:
0.000427
AC XY:
58
AN XY:
135840
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000867
Gnomad ASJ exome
AF:
0.00873
Gnomad EAS exome
AF:
0.000272
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000968
Gnomad OTH exome
AF:
0.000978
GnomAD4 exome
AF:
0.000247
AC:
361
AN:
1461726
Hom.:
0
Cov.:
31
AF XY:
0.000249
AC XY:
181
AN XY:
727166
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
Gnomad4 AMR exome
AF:
0.0000894
Gnomad4 ASJ exome
AF:
0.00911
Gnomad4 EAS exome
AF:
0.000126
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000585
Gnomad4 OTH exome
AF:
0.000778
GnomAD4 genome
AF:
0.000283
AC:
43
AN:
152124
Hom.:
1
Cov.:
32
AF XY:
0.000269
AC XY:
20
AN XY:
74300
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.0112
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000540
Hom.:
1
Bravo
AF:
0.000325
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000698
AC:
6
ExAC
AF:
0.000404
AC:
49
EpiCase
AF:
0.000436
EpiControl
AF:
0.000119

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsAug 12, 2021The c.1904G>A (p.R635H) alteration is located in exon 17 (coding exon 17) of the RIC1 gene. This alteration results from a G to A substitution at nucleotide position 1904, causing the arginine (R) at amino acid position 635 to be replaced by a histidine (H). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -
not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJul 01, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Pathogenic
0.17
D
BayesDel_noAF
Pathogenic
0.30
CADD
Pathogenic
29
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.097
.;.;T
Eigen
Pathogenic
0.88
Eigen_PC
Pathogenic
0.90
FATHMM_MKL
Pathogenic
1.0
D
LIST_S2
Pathogenic
0.99
D;D;D
M_CAP
Benign
0.0082
T
MetaRNN
Benign
0.025
T;T;T
MetaSVM
Benign
-0.33
T
MutationAssessor
Uncertain
2.2
M;.;M
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-0.95
N;.;N
REVEL
Uncertain
0.36
Sift
Benign
0.13
T;.;T
Sift4G
Benign
0.17
T;T;T
Polyphen
1.0
.;.;D
Vest4
0.88
MVP
0.17
ClinPred
0.10
T
GERP RS
6.1
Varity_R
0.14
gMVP
0.46

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: rs149164201; hg19: chr9-5757363; API