Menu
GeneBe

chr20-4795902-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_014737.3(RASSF2):​c.200G>A​(p.Arg67His) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000529 in 1,606,352 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000052 ( 0 hom. )

Consequence

RASSF2
NM_014737.3 missense

Scores

6
7
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.60
Variant links:
Genes affected
RASSF2 (HGNC:9883): (Ras association domain family member 2) This gene encodes a protein that contains a Ras association domain. Similar to its cattle and sheep counterparts, this gene is located near the prion gene. Two alternatively spliced transcripts encoding the same isoform have been reported. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.836

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RASSF2NM_014737.3 linkuse as main transcriptc.200G>A p.Arg67His missense_variant 5/12 ENST00000379400.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RASSF2ENST00000379400.8 linkuse as main transcriptc.200G>A p.Arg67His missense_variant 5/121 NM_014737.3 P1P50749-1
RASSF2ENST00000379376.2 linkuse as main transcriptc.200G>A p.Arg67His missense_variant 4/111 P1P50749-1

Frequencies

GnomAD3 genomes
AF:
0.0000592
AC:
9
AN:
152148
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000882
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000411
AC:
10
AN:
243232
Hom.:
0
AF XY:
0.0000228
AC XY:
3
AN XY:
131754
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
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:
0.0000912
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000523
AC:
76
AN:
1454204
Hom.:
0
Cov.:
33
AF XY:
0.0000484
AC XY:
35
AN XY:
723470
show subpopulations
Gnomad4 AFR exome
AF:
0.0000607
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000515
Gnomad4 SAS exome
AF:
0.0000233
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000623
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000592
AC:
9
AN:
152148
Hom.:
0
Cov.:
32
AF XY:
0.0000538
AC XY:
4
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000882
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000700
Hom.:
0
Bravo
AF:
0.0000642
ESP6500AA
AF:
0.000454
AC:
2
ESP6500EA
AF:
0.000233
AC:
2
ExAC
AF:
0.0000494
AC:
6

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 GeneticsJul 14, 2021The c.200G>A (p.R67H) alteration is located in exon 5 (coding exon 3) of the RASSF2 gene. This alteration results from a G to A substitution at nucleotide position 200, causing the arginine (R) at amino acid position 67 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
Pathogenic
0.76
BayesDel_addAF
Uncertain
0.013
T
BayesDel_noAF
Uncertain
-0.020
CADD
Pathogenic
33
DANN
Pathogenic
1.0
DEOGEN2
Benign
0.36
T;T
Eigen
Pathogenic
0.75
Eigen_PC
Pathogenic
0.73
FATHMM_MKL
Uncertain
0.95
D
M_CAP
Benign
0.031
D
MetaRNN
Pathogenic
0.84
D;D
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
1.8
L;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Pathogenic
0.88
D
PROVEAN
Uncertain
-3.8
D;D
REVEL
Uncertain
0.33
Sift
Uncertain
0.0010
D;D
Sift4G
Uncertain
0.0020
D;D
Polyphen
1.0
D;D
Vest4
0.89
MVP
0.71
MPC
1.3
ClinPred
0.90
D
GERP RS
5.1
Varity_R
0.48
gMVP
0.63

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: rs147451876; hg19: chr20-4776548; COSMIC: COSV65083584; COSMIC: COSV65083584; API