rs756870581

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_ModerateBP6_ModerateBP7BS1BS2

The NM_001190787.3(MCIDAS):​c.234C>T​(p.Asp78=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000262 in 1,529,130 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00021 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00027 ( 2 hom. )

Consequence

MCIDAS
NM_001190787.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 3.12
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 -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.31).
BP6
Variant 5-55226651-G-A is Benign according to our data. Variant chr5-55226651-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 238619.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=3.12 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.00021 (32/152340) while in subpopulation AMR AF= 0.000327 (5/15308). AF 95% confidence interval is 0.000129. There are 0 homozygotes in gnomad4. There are 18 alleles in male gnomad4 subpopulation. Median coverage is 33. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MCIDASNM_001190787.3 linkuse as main transcriptc.234C>T p.Asp78= synonymous_variant 3/7 ENST00000513312.3
LOC124900978XR_007058773.1 linkuse as main transcriptn.34G>A non_coding_transcript_exon_variant 1/2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MCIDASENST00000513312.3 linkuse as main transcriptc.234C>T p.Asp78= synonymous_variant 3/71 NM_001190787.3 P1
MCIDASENST00000515336.1 linkuse as main transcriptn.171C>T non_coding_transcript_exon_variant 3/65
MCIDASENST00000513468.5 linkuse as main transcriptc.234C>T p.Asp78= synonymous_variant, NMD_transcript_variant 3/75

Frequencies

GnomAD3 genomes
AF:
0.000223
AC:
34
AN:
152222
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00144
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000371
AC:
47
AN:
126764
Hom.:
0
AF XY:
0.000332
AC XY:
23
AN XY:
69190
show subpopulations
Gnomad AFR exome
AF:
0.000167
Gnomad AMR exome
AF:
0.000256
Gnomad ASJ exome
AF:
0.00191
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000365
Gnomad OTH exome
AF:
0.00181
GnomAD4 exome
AF:
0.000267
AC:
368
AN:
1376790
Hom.:
2
Cov.:
31
AF XY:
0.000277
AC XY:
188
AN XY:
679200
show subpopulations
Gnomad4 AFR exome
AF:
0.000705
Gnomad4 AMR exome
AF:
0.000258
Gnomad4 ASJ exome
AF:
0.000845
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000115
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000181
Gnomad4 OTH exome
AF:
0.000608
GnomAD4 genome
AF:
0.000210
AC:
32
AN:
152340
Hom.:
0
Cov.:
33
AF XY:
0.000242
AC XY:
18
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.000192
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00144
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000176
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000521
Hom.:
0
Bravo
AF:
0.000276
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Primary ciliary dyskinesia Benign:1
Likely benign, criteria provided, single submitterclinical testingInvitaeDec 30, 2023- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.31
CADD
Benign
14
DANN
Benign
0.95

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs756870581; hg19: chr5-54522479; COSMIC: COSV57005018; COSMIC: COSV57005018; API