2-37929609-T-G

Variant summary

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

The NM_001170791.3(RMDN2):ā€‹c.332T>Gā€‹(p.Leu111Arg) variant causes a missense change. The variant allele was found at a frequency of 0.0000748 in 1,551,386 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 (ā˜…).

Frequency

Genomes: š‘“ 0.00011 ( 0 hom., cov: 33)
Exomes š‘“: 0.000071 ( 0 hom. )

Consequence

RMDN2
NM_001170791.3 missense

Scores

7
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.42
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]

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=0.35251552).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
RMDN2NM_001170791.3 linkuse as main transcriptc.332T>G p.Leu111Arg missense_variant 2/11 ENST00000354545.8 NP_001164262.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
RMDN2ENST00000354545.8 linkuse as main transcriptc.332T>G p.Leu111Arg missense_variant 2/111 NM_001170791.3 ENSP00000346549 P1Q96LZ7-1
RMDN2ENST00000406384.5 linkuse as main transcriptc.332T>G p.Leu111Arg missense_variant 2/111 ENSP00000386004 P1Q96LZ7-1
RMDN2ENST00000414644.5 linkuse as main transcriptc.332T>G p.Leu111Arg missense_variant 2/35 ENSP00000393705
RMDN2ENST00000440353.5 linkuse as main transcriptc.332T>G p.Leu111Arg missense_variant, NMD_transcript_variant 2/92 ENSP00000399495

Frequencies

GnomAD3 genomes
AF:
0.000105
AC:
16
AN:
152070
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000242
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:
0.000221
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000323
AC:
5
AN:
154770
Hom.:
0
AF XY:
0.0000244
AC XY:
2
AN XY:
82038
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:
0.0000853
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000715
AC:
100
AN:
1399316
Hom.:
0
Cov.:
31
AF XY:
0.0000724
AC XY:
50
AN XY:
690132
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:
0.0000908
Gnomad4 OTH exome
AF:
0.0000344
GnomAD4 genome
AF:
0.000105
AC:
16
AN:
152070
Hom.:
0
Cov.:
33
AF XY:
0.0000673
AC XY:
5
AN XY:
74292
show subpopulations
Gnomad4 AFR
AF:
0.0000242
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:
0.000221
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000675
Hom.:
0
Bravo
AF:
0.0000529

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 GeneticsApr 01, 2024The c.332T>G (p.L111R) alteration is located in exon 2 (coding exon 1) of the RMDN2 gene. This alteration results from a T to G substitution at nucleotide position 332, causing the leucine (L) at amino acid position 111 to be replaced by an arginine (R). 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
0.12
BayesDel_addAF
Benign
-0.023
T
BayesDel_noAF
Uncertain
-0.070
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.070
.;T;T
Eigen
Uncertain
0.21
Eigen_PC
Uncertain
0.34
FATHMM_MKL
Uncertain
0.95
D
LIST_S2
Benign
0.71
T;.;T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.35
T;T;T
MetaSVM
Benign
-0.90
T
MutationAssessor
Uncertain
2.3
.;M;M
MutationTaster
Benign
1.0
D;D
PROVEAN
Uncertain
-3.0
D;N;N
REVEL
Benign
0.24
Sift
Benign
0.084
T;D;D
Sift4G
Benign
0.17
T;T;T
Polyphen
0.71
.;P;P
Vest4
0.50, 0.41
MutPred
0.53
Gain of sheet (P = 0.0036);Gain of sheet (P = 0.0036);Gain of sheet (P = 0.0036);
MVP
0.44
ClinPred
0.32
T
GERP RS
6.0
Varity_R
0.46

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: rs551445899; hg19: chr2-38156752; API