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GeneBe

8-86488618-G-A

Variant summary

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

The NM_016033.3(RMDN1):c.269C>T(p.Ala90Val) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000129 in 1,608,370 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00013 ( 0 hom. )

Consequence

RMDN1
NM_016033.3 missense

Scores

4
9
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.84
Variant links:
Genes affected
RMDN1 (HGNC:24285): (regulator of microtubule dynamics 1) Enables microtubule binding activity. Predicted to be involved in attachment of mitotic spindle microtubules to kinetochore and mitotic spindle organization. Located in mitotic spindle pole and spindle microtubule. [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 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
RMDN1NM_016033.3 linkuse as main transcriptc.269C>T p.Ala90Val missense_variant 3/10 ENST00000406452.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
RMDN1ENST00000406452.8 linkuse as main transcriptc.269C>T p.Ala90Val missense_variant 3/101 NM_016033.3 P1Q96DB5-1

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152106
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000235
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000129
AC:
32
AN:
247736
Hom.:
0
AF XY:
0.000127
AC XY:
17
AN XY:
134030
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:
0.000284
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000129
AC:
188
AN:
1456264
Hom.:
0
Cov.:
29
AF XY:
0.000116
AC XY:
84
AN XY:
724618
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:
0.0000188
Gnomad4 NFE exome
AF:
0.000166
Gnomad4 OTH exome
AF:
0.0000499
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152106
Hom.:
0
Cov.:
33
AF XY:
0.000121
AC XY:
9
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.0000483
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000221
Hom.:
0
Bravo
AF:
0.0000831
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000465
AC:
4
ExAC
AF:
0.000148
AC:
18

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 GeneticsMar 14, 2023The c.269C>T (p.A90V) alteration is located in exon 3 (coding exon 3) of the RMDN1 gene. This alteration results from a C to T substitution at nucleotide position 269, causing the alanine (A) at amino acid position 90 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
Uncertain
0.40
BayesDel_addAF
Uncertain
0.079
D
BayesDel_noAF
Pathogenic
0.17
Cadd
Pathogenic
30
Dann
Uncertain
1.0
DEOGEN2
Benign
0.20
T;T;.;.;T
Eigen
Pathogenic
0.77
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.97
D;D;D;D;D
M_CAP
Benign
0.020
T
MetaRNN
Uncertain
0.53
D;D;D;D;D
MetaSVM
Benign
-0.69
T
MutationAssessor
Benign
2.0
M;.;M;M;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.69
T
PROVEAN
Uncertain
-3.6
D;D;D;D;D
REVEL
Uncertain
0.44
Sift
Uncertain
0.026
D;D;D;D;D
Sift4G
Benign
0.069
T;T;T;T;T
Polyphen
0.97
D;.;.;.;.
Vest4
0.92
MVP
0.78
MPC
0.28
ClinPred
0.40
T
GERP RS
5.7
Varity_R
0.52
gMVP
0.70

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs142480071; hg19: chr8-87500847; API