rs6879219

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001190787.3(MCIDAS):​c.831C>T​(p.Cys277=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.609 in 1,535,834 control chromosomes in the GnomAD database, including 289,311 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.53 ( 22654 hom., cov: 33)
Exomes 𝑓: 0.62 ( 266657 hom. )

Consequence

MCIDAS
NM_001190787.3 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:5

Conservation

PhyloP100: 0.694
Variant links:
Genes affected
MCIDAS (HGNC:40050): (multiciliate differentiation and DNA synthesis associated cell cycle protein) This gene encodes a member of the geminin family of proteins. The encoded nuclear protein is required for the generation of multiciliated cells in respiratory epithelium. Mutations in this gene cause a rare mucociliary clearance disorder associated with recurring respiratory infections in human patients, known as reduced generation of multiple motile cilia (RGMC). [provided by RefSeq, Sep 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.53).
BP6
Variant 5-55220693-G-A is Benign according to our data. Variant chr5-55220693-G-A is described in ClinVar as [Benign]. Clinvar id is 403074.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.694 with no splicing effect.
BA1
GnomAd4 highest subpopulation (NFE) allele frequency at 95% confidence interval = 0.628 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MCIDASNM_001190787.3 linkuse as main transcriptc.831C>T p.Cys277= synonymous_variant 7/7 ENST00000513312.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MCIDASENST00000513312.3 linkuse as main transcriptc.831C>T p.Cys277= synonymous_variant 7/71 NM_001190787.3 P1
MCIDASENST00000513468.5 linkuse as main transcriptc.*295C>T 3_prime_UTR_variant, NMD_transcript_variant 7/75

Frequencies

GnomAD3 genomes
AF:
0.534
AC:
81089
AN:
151952
Hom.:
22648
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.351
Gnomad AMI
AF:
0.610
Gnomad AMR
AF:
0.544
Gnomad ASJ
AF:
0.680
Gnomad EAS
AF:
0.476
Gnomad SAS
AF:
0.605
Gnomad FIN
AF:
0.529
Gnomad MID
AF:
0.659
Gnomad NFE
AF:
0.634
Gnomad OTH
AF:
0.536
GnomAD3 exomes
AF:
0.583
AC:
78419
AN:
134596
Hom.:
23396
AF XY:
0.592
AC XY:
43390
AN XY:
73306
show subpopulations
Gnomad AFR exome
AF:
0.348
Gnomad AMR exome
AF:
0.540
Gnomad ASJ exome
AF:
0.677
Gnomad EAS exome
AF:
0.462
Gnomad SAS exome
AF:
0.613
Gnomad FIN exome
AF:
0.543
Gnomad NFE exome
AF:
0.631
Gnomad OTH exome
AF:
0.589
GnomAD4 exome
AF:
0.618
AC:
854495
AN:
1383764
Hom.:
266657
Cov.:
76
AF XY:
0.619
AC XY:
422943
AN XY:
682828
show subpopulations
Gnomad4 AFR exome
AF:
0.341
Gnomad4 AMR exome
AF:
0.548
Gnomad4 ASJ exome
AF:
0.684
Gnomad4 EAS exome
AF:
0.482
Gnomad4 SAS exome
AF:
0.617
Gnomad4 FIN exome
AF:
0.538
Gnomad4 NFE exome
AF:
0.635
Gnomad4 OTH exome
AF:
0.598
GnomAD4 genome
AF:
0.533
AC:
81124
AN:
152070
Hom.:
22654
Cov.:
33
AF XY:
0.530
AC XY:
39382
AN XY:
74322
show subpopulations
Gnomad4 AFR
AF:
0.350
Gnomad4 AMR
AF:
0.544
Gnomad4 ASJ
AF:
0.680
Gnomad4 EAS
AF:
0.475
Gnomad4 SAS
AF:
0.606
Gnomad4 FIN
AF:
0.529
Gnomad4 NFE
AF:
0.634
Gnomad4 OTH
AF:
0.538
Alfa
AF:
0.603
Hom.:
10889
Bravo
AF:
0.523
Asia WGS
AF:
0.512
AC:
1779
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:5
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingGeneDxMay 04, 2021- -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingLaboratory for Molecular Medicine, Mass General Brigham Personalized MedicineMar 28, 2016Variant identified in a genome or exome case(s) and assessed due to predicted null impact of the variant or pathogenic assertions in the literature or databases. Disclaimer: This variant has not undergone full assessment. The following are preliminary notes: Frequency -
Primary ciliary dyskinesia Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 31, 2024- -
Ciliary dyskinesia, primary, 42 Benign:1
Benign, criteria provided, single submitterclinical testingGenome-Nilou LabSep 05, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.53
CADD
Benign
12
DANN
Benign
0.89

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: rs6879219; hg19: chr5-54516521; COSMIC: COSV72813211; COSMIC: COSV72813211; API