2-37951613-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001170791.3(RMDN2):​c.452+21884G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,194 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 (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

RMDN2
NM_001170791.3 intron

Scores

1
1
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.15
Variant links:
Genes affected
RMDN2 (HGNC:26567): (regulator of microtubule dynamics 2) Enables microtubule binding activity. Located in Golgi apparatus; cytosol; and spindle. [provided by Alliance of Genome Resources, Apr 2022]
RMDN2-AS1 (HGNC:41150): (RMDN2 antisense RNA 1)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10617888).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RMDN2NM_001170791.3 linkuse as main transcriptc.452+21884G>A intron_variant ENST00000354545.8 NP_001164262.1
RMDN2-AS1NR_102712.1 linkuse as main transcriptn.323-1076C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RMDN2ENST00000354545.8 linkuse as main transcriptc.452+21884G>A intron_variant 1 NM_001170791.3 ENSP00000346549 P1Q96LZ7-1
RMDN2-AS1ENST00000630021.2 linkuse as main transcriptn.427-1076C>T intron_variant, non_coding_transcript_variant 5

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000401
AC:
1
AN:
249220
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135088
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:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461194
Hom.:
0
Cov.:
35
AF XY:
0.00
AC XY:
0
AN XY:
726902
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:
0.0000348
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

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 27, 2022The c.398G>A (p.S133N) alteration is located in exon 2 (coding exon 2) of the RMDN2 gene. This alteration results from a G to A substitution at nucleotide position 398, causing the serine (S) at amino acid position 133 to be replaced by an asparagine (N). 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
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
7.6
DANN
Uncertain
0.99
Eigen
Benign
-0.66
Eigen_PC
Benign
-0.73
FATHMM_MKL
Benign
0.055
N
LIST_S2
Benign
0.40
T;T;T
M_CAP
Benign
0.0075
T
MetaRNN
Benign
0.11
T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N;N;N;N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-0.56
N;N;N
REVEL
Benign
0.022
Sift
Benign
0.11
T;T;T
Sift4G
Pathogenic
0.0
D;D;D
Vest4
0.21
MutPred
0.32
Loss of phosphorylation at S133 (P = 0.0109);Loss of phosphorylation at S133 (P = 0.0109);Loss of phosphorylation at S133 (P = 0.0109);
MVP
0.18
MPC
0.0052
ClinPred
0.11
T
GERP RS
2.5
gMVP
0.013

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: rs777954963; hg19: chr2-38178756; API