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GeneBe

3-99818026-G-A

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_032359.4(CMSS1):​c.47G>A​(p.Gly16Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000638 in 1,613,876 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000064 ( 0 hom. )

Consequence

CMSS1
NM_032359.4 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.794
Variant links:
Genes affected
CMSS1 (HGNC:28666): (cms1 ribosomal small subunit homolog) Enables RNA binding activity. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.011442184).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CMSS1NM_032359.4 linkuse as main transcriptc.47G>A p.Gly16Glu missense_variant 1/10 ENST00000421999.8
HP09053NR_110821.1 linkuse as main transcriptn.624C>T non_coding_transcript_exon_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CMSS1ENST00000421999.8 linkuse as main transcriptc.47G>A p.Gly16Glu missense_variant 1/101 NM_032359.4 P1Q9BQ75-1
CMSS1ENST00000496116.1 linkuse as main transcriptn.115G>A non_coding_transcript_exon_variant 1/51
CMSS1ENST00000463526.1 linkuse as main transcriptc.-131G>A 5_prime_UTR_variant 1/43
CMSS1ENST00000491299.5 linkuse as main transcriptc.47G>A p.Gly16Glu missense_variant, NMD_transcript_variant 1/95

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152262
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00165
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000100
AC:
25
AN:
249870
Hom.:
0
AF XY:
0.000162
AC XY:
22
AN XY:
135466
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:
0.000817
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000643
AC:
94
AN:
1461496
Hom.:
0
Cov.:
30
AF XY:
0.0000921
AC XY:
67
AN XY:
727084
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:
0.00101
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.0000994
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152380
Hom.:
0
Cov.:
33
AF XY:
0.000107
AC XY:
8
AN XY:
74520
show subpopulations
Gnomad4 AFR
AF:
0.0000240
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00166
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000353
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.000132
AC:
16
Asia WGS
AF:
0.00115
AC:
4
AN:
3478

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 GeneticsOct 13, 2023The c.47G>A (p.G16E) alteration is located in exon 1 (coding exon 1) of the CMSS1 gene. This alteration results from a G to A substitution at nucleotide position 47, causing the glycine (G) at amino acid position 16 to be replaced by a glutamic acid (E). 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
0.086
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.57
CADD
Benign
15
DANN
Benign
0.71
DEOGEN2
Benign
0.0043
T
Eigen
Benign
-0.88
Eigen_PC
Benign
-0.86
FATHMM_MKL
Benign
0.12
N
LIST_S2
Benign
0.41
T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.011
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
1.1
L
MutationTaster
Benign
1.0
N
PrimateAI
Uncertain
0.48
T
PROVEAN
Benign
0.92
N
REVEL
Benign
0.087
Sift
Benign
0.18
T
Sift4G
Benign
0.86
T
Polyphen
0.0010
B
Vest4
0.19
MutPred
0.043
Gain of solvent accessibility (P = 0.0456);
MVP
0.17
MPC
0.028
ClinPred
0.057
T
GERP RS
2.6
Varity_R
0.038
gMVP
0.060

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: rs545501813; hg19: chr3-99536870; API