rs375687696

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_001190787.3(MCIDAS):​c.1062C>T​(p.Ser354=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00211 in 1,536,076 control chromosomes in the GnomAD database, including 22 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.0014 ( 1 hom., cov: 33)
Exomes 𝑓: 0.0022 ( 21 hom. )

Consequence

MCIDAS
NM_001190787.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.0820
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 -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.45).
BP6
Variant 5-55220462-G-A is Benign according to our data. Variant chr5-55220462-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 238617.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.082 with no splicing effect.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00141 (215/152296) while in subpopulation SAS AF= 0.00994 (48/4828). AF 95% confidence interval is 0.0077. There are 1 homozygotes in gnomad4. There are 116 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 21 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MCIDASNM_001190787.3 linkuse as main transcriptc.1062C>T p.Ser354= synonymous_variant 7/7 ENST00000513312.3 NP_001177716.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MCIDASENST00000513312.3 linkuse as main transcriptc.1062C>T p.Ser354= synonymous_variant 7/71 NM_001190787.3 ENSP00000426359 P1
MCIDASENST00000513468.5 linkuse as main transcriptc.*526C>T 3_prime_UTR_variant, NMD_transcript_variant 7/75 ENSP00000422165

Frequencies

GnomAD3 genomes
AF:
0.00141
AC:
215
AN:
152178
Hom.:
1
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000314
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00183
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000386
Gnomad SAS
AF:
0.00993
Gnomad FIN
AF:
0.00104
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00165
Gnomad OTH
AF:
0.000479
GnomAD3 exomes
AF:
0.00296
AC:
399
AN:
134914
Hom.:
6
AF XY:
0.00353
AC XY:
259
AN XY:
73380
show subpopulations
Gnomad AFR exome
AF:
0.000459
Gnomad AMR exome
AF:
0.00102
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000951
Gnomad SAS exome
AF:
0.0122
Gnomad FIN exome
AF:
0.000557
Gnomad NFE exome
AF:
0.00158
Gnomad OTH exome
AF:
0.00192
GnomAD4 exome
AF:
0.00218
AC:
3021
AN:
1383780
Hom.:
21
Cov.:
30
AF XY:
0.00255
AC XY:
1739
AN XY:
682828
show subpopulations
Gnomad4 AFR exome
AF:
0.000253
Gnomad4 AMR exome
AF:
0.000896
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0123
Gnomad4 FIN exome
AF:
0.000354
Gnomad4 NFE exome
AF:
0.00172
Gnomad4 OTH exome
AF:
0.00197
GnomAD4 genome
AF:
0.00141
AC:
215
AN:
152296
Hom.:
1
Cov.:
33
AF XY:
0.00156
AC XY:
116
AN XY:
74468
show subpopulations
Gnomad4 AFR
AF:
0.000313
Gnomad4 AMR
AF:
0.00183
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000387
Gnomad4 SAS
AF:
0.00994
Gnomad4 FIN
AF:
0.00104
Gnomad4 NFE
AF:
0.00165
Gnomad4 OTH
AF:
0.000474
Alfa
AF:
0.00108
Hom.:
0
Bravo
AF:
0.000990
Asia WGS
AF:
0.00664
AC:
23
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 15, 2024- -
not provided Benign:1
Likely benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.45
CADD
Benign
13
DANN
Benign
0.90

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: rs375687696; hg19: chr5-54516290; API