9-84001824-A-G

Variant summary

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

The NM_001358291.2(RMI1):ā€‹c.838A>Gā€‹(p.Thr280Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000062 in 1,613,960 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000048 ( 0 hom. )

Consequence

RMI1
NM_001358291.2 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0130
Variant links:
Genes affected
RMI1 (HGNC:25764): (RecQ mediated genome instability 1) Predicted to enable nucleotide binding activity. Predicted to be involved in double-strand break repair via homologous recombination and resolution of meiotic recombination intermediates. Predicted to act upstream of or within glucose homeostasis; reduction of food intake in response to dietary excess; and response to glucose. Located in nuclear body. [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=0.041950643).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RMI1NM_001358291.2 linkuse as main transcriptc.838A>G p.Thr280Ala missense_variant 3/3 ENST00000445877.6 NP_001345220.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RMI1ENST00000445877.6 linkuse as main transcriptc.838A>G p.Thr280Ala missense_variant 3/31 NM_001358291.2 ENSP00000402433 P1
RMI1ENST00000325875.7 linkuse as main transcriptc.838A>G p.Thr280Ala missense_variant 3/32 ENSP00000317039 P1

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152178
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.00000479
AC:
7
AN:
1461782
Hom.:
0
Cov.:
33
AF XY:
0.00000413
AC XY:
3
AN XY:
727180
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000360
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152178
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74352
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.0000655
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
Alfa
AF:
0.0000312
Hom.:
0
Bravo
AF:
0.0000227

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 22, 2024The c.838A>G (p.T280A) alteration is located in exon 3 (coding exon 1) of the RMI1 gene. This alteration results from a A to G substitution at nucleotide position 838, causing the threonine (T) at amino acid position 280 to be replaced by an alanine (A). 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
0.067
BayesDel_addAF
Benign
-0.28
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
1.1
DANN
Benign
0.21
DEOGEN2
Benign
0.018
T;T
Eigen
Benign
-0.95
Eigen_PC
Benign
-0.97
FATHMM_MKL
Benign
0.074
N
LIST_S2
Benign
0.32
T;T
M_CAP
Benign
0.0060
T
MetaRNN
Benign
0.042
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.3
.;M
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.18
T
PROVEAN
Benign
-0.46
N;N
REVEL
Benign
0.026
Sift
Benign
0.27
T;T
Sift4G
Benign
0.88
T;T
Polyphen
0.0010
.;B
Vest4
0.021
MutPred
0.080
Loss of glycosylation at T280 (P = 0.0105);Loss of glycosylation at T280 (P = 0.0105);
MVP
0.23
MPC
0.071
ClinPred
0.059
T
GERP RS
1.1
Varity_R
0.024
gMVP
0.17

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: rs1448886555; hg19: chr9-86616739; API