2-99402341-T-C

Variant summary

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

The NM_016316.4(REV1):ā€‹c.3547A>Gā€‹(p.Met1183Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000215 in 1,491,168 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000033 ( 0 hom., cov: 33)
Exomes š‘“: 0.000020 ( 0 hom. )

Consequence

REV1
NM_016316.4 missense

Scores

3
8
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.63
Variant links:
Genes affected
REV1 (HGNC:14060): (REV1 DNA directed polymerase) This gene encodes a protein with similarity to the S. cerevisiae mutagenesis protein Rev1. The Rev1 proteins contain a BRCT domain, which is important in protein-protein interactions. A suggested role for the human Rev1-like protein is as a scaffold that recruits DNA polymerases involved in translesion synthesis (TLS) of damaged DNA. [provided by RefSeq, Mar 2016]

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 Protein UniProt
REV1NM_016316.4 linkuse as main transcriptc.3547A>G p.Met1183Val missense_variant 22/23 ENST00000258428.8 NP_057400.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
REV1ENST00000258428.8 linkuse as main transcriptc.3547A>G p.Met1183Val missense_variant 22/231 NM_016316.4 ENSP00000258428 P4Q9UBZ9-1
REV1ENST00000393445.7 linkuse as main transcriptc.3544A>G p.Met1182Val missense_variant 22/231 ENSP00000377091 A1Q9UBZ9-2
REV1ENST00000482595.5 linkuse as main transcriptn.402A>G non_coding_transcript_exon_variant 3/35
REV1ENST00000413697.5 linkuse as main transcriptc.*3788A>G 3_prime_UTR_variant, NMD_transcript_variant 22/232 ENSP00000416274

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152182
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000208
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000588
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.0000202
AC:
27
AN:
1338986
Hom.:
0
Cov.:
21
AF XY:
0.0000194
AC XY:
13
AN XY:
668802
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000254
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000514
Gnomad4 SAS exome
AF:
0.0000635
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000188
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000329
AC:
5
AN:
152182
Hom.:
0
Cov.:
33
AF XY:
0.0000135
AC XY:
1
AN XY:
74346
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000208
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000588
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000329
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.00000830
AC:
1
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 16, 2024The c.3547A>G (p.M1183V) alteration is located in exon 22 (coding exon 21) of the REV1 gene. This alteration results from a A to G substitution at nucleotide position 3547, causing the methionine (M) at amino acid position 1183 to be replaced by a valine (V). 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
0.16
BayesDel_addAF
Uncertain
0.14
D
BayesDel_noAF
Uncertain
-0.040
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Benign
0.036
.;T
Eigen
Pathogenic
0.77
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.94
D;D
M_CAP
Benign
0.037
D
MetaRNN
Uncertain
0.43
T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Uncertain
2.6
.;M
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-1.6
N;N
REVEL
Uncertain
0.32
Sift
Benign
0.33
T;T
Sift4G
Benign
0.82
T;T
Polyphen
1.0
D;D
Vest4
0.47
MutPred
0.33
.;Gain of relative solvent accessibility (P = 0.09);
MVP
0.59
MPC
0.53
ClinPred
0.63
D
GERP RS
6.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.64
gMVP
0.47

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.22
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.22
Position offset: -1

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: rs749647824; hg19: chr2-100018804; API