5-178142639-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_022762.5(RMND5B):​c.196C>T​(p.Arg66Trp) variant causes a missense change. The variant allele was found at a frequency of 0.0000109 in 1,461,846 control chromosomes in the GnomAD database, with no homozygous occurrence. 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. R66Q) has been classified as Uncertain significance.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.000011 ( 0 hom. )

Consequence

RMND5B
NM_022762.5 missense

Scores

1
5
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.60
Variant links:
Genes affected
RMND5B (HGNC:26181): (required for meiotic nuclear division 5 homolog B) Predicted to enable metal ion binding activity and ubiquitin protein ligase activity. Predicted to contribute to ubiquitin-protein transferase activity. Predicted to be involved in proteasome-mediated ubiquitin-dependent protein catabolic process. Located in cytosol. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3816918).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RMND5BNM_022762.5 linkuse as main transcriptc.196C>T p.Arg66Trp missense_variant 4/11 ENST00000313386.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RMND5BENST00000313386.9 linkuse as main transcriptc.196C>T p.Arg66Trp missense_variant 4/111 NM_022762.5 P1Q96G75-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251366
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135852
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000109
AC:
16
AN:
1461846
Hom.:
0
Cov.:
31
AF XY:
0.00000688
AC XY:
5
AN XY:
727228
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
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:
0.0000108
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
Cov.:
33
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 29, 2023The c.196C>T (p.R66W) alteration is located in exon 4 (coding exon 2) of the RMND5B gene. This alteration results from a C to T substitution at nucleotide position 196, causing the arginine (R) at amino acid position 66 to be replaced by a tryptophan (W). 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
0.29
BayesDel_addAF
Benign
-0.016
T
BayesDel_noAF
Benign
-0.26
CADD
Uncertain
26
DANN
Uncertain
1.0
DEOGEN2
Benign
0.25
T;T;.;T;T
Eigen
Benign
0.11
Eigen_PC
Benign
0.14
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Pathogenic
0.98
.;D;D;D;D
M_CAP
Benign
0.0074
T
MetaRNN
Benign
0.38
T;T;T;T;T
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
0.0
N;N;.;.;.
MutationTaster
Benign
0.62
D;D;N
PrimateAI
Benign
0.45
T
PROVEAN
Uncertain
-3.5
D;D;D;D;D
REVEL
Benign
0.18
Sift
Uncertain
0.0080
D;D;D;D;D
Sift4G
Uncertain
0.011
D;D;D;D;D
Polyphen
0.88
P;P;.;.;D
Vest4
0.45
MutPred
0.44
Loss of disorder (P = 0.0076);Loss of disorder (P = 0.0076);Loss of disorder (P = 0.0076);Loss of disorder (P = 0.0076);.;
MVP
0.42
MPC
0.23
ClinPred
0.88
D
GERP RS
1.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.26
gMVP
0.35

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: rs1179951428; hg19: chr5-177569640; COSMIC: COSV57743846; COSMIC: COSV57743846; API