4-24819861-T-C

Variant summary

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

The NM_001395273.1(CCDC149):ā€‹c.1175A>Gā€‹(p.Asp392Gly) variant causes a missense, splice region change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000252 in 1,550,452 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/19 in silico tools predict a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000039 ( 0 hom., cov: 32)
Exomes š‘“: 0.000024 ( 0 hom. )

Consequence

CCDC149
NM_001395273.1 missense, splice_region

Scores

16
Splicing: ADA: 0.0003319
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.363
Variant links:
Genes affected
CCDC149 (HGNC:25405): (coiled-coil domain containing 149)

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=0.0070380867).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCDC149NM_001395273.1 linkuse as main transcriptc.1175A>G p.Asp392Gly missense_variant, splice_region_variant 12/13 ENST00000635206.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCDC149ENST00000635206.3 linkuse as main transcriptc.1175A>G p.Asp392Gly missense_variant, splice_region_variant 12/135 NM_001395273.1 A2

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
152010
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00116
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000102
AC:
16
AN:
156526
Hom.:
0
AF XY:
0.0000844
AC XY:
7
AN XY:
82950
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000405
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00138
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000236
AC:
33
AN:
1398324
Hom.:
0
Cov.:
30
AF XY:
0.0000217
AC XY:
15
AN XY:
689764
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000280
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000867
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.28e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000394
AC:
6
AN:
152128
Hom.:
0
Cov.:
32
AF XY:
0.0000672
AC XY:
5
AN XY:
74354
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00116
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000227
ExAC
AF:
0.0000780
AC:
2

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 GeneticsJan 31, 2024The c.1157A>G (p.D386G) alteration is located in exon 12 (coding exon 11) of the CCDC149 gene. This alteration results from a A to G substitution at nucleotide position 1157, causing the aspartic acid (D) at amino acid position 386 to be replaced by a glycine (G). 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
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
16
DANN
Benign
0.97
Eigen
Benign
-0.90
Eigen_PC
Benign
-0.89
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.64
T;T;T
M_CAP
Benign
0.0026
T
MetaRNN
Benign
0.0070
T;T;T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
-1.8
N;.;N
REVEL
Benign
0.048
Sift
Benign
0.21
T;.;T
Sift4G
Benign
0.34
T;T;T
Vest4
0.052
MVP
0.040
MPC
0.76
ClinPred
0.037
T
GERP RS
2.0
gMVP
0.28

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.00033
dbscSNV1_RF
Benign
0.0080
SpliceAI score (max)
0.090
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: rs191079849; hg19: chr4-24821483; API