17-81672637-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6_ModerateBS2

The NM_199287.3(CCDC137):​c.803G>A​(p.Arg268Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000412 in 1,600,468 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000059 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000039 ( 0 hom. )

Consequence

CCDC137
NM_199287.3 missense

Scores

1
18

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -3.59
Variant links:
Genes affected
CCDC137 (HGNC:33451): (coiled-coil domain containing 137) Enables RNA binding activity. Located in chromosome and fibrillar center. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.033185273).
BP6
Variant 17-81672637-G-A is Benign according to our data. Variant chr17-81672637-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 3138380.Status of the report is criteria_provided_single_submitter, 1 stars.
BS2
High AC in GnomAd4 at 9 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC137NM_199287.3 linkuse as main transcriptc.803G>A p.Arg268Gln missense_variant 6/6 ENST00000329214.13 NP_954981.1
CCDC137XM_047435910.1 linkuse as main transcriptc.593G>A p.Arg198Gln missense_variant 6/6 XP_047291866.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC137ENST00000329214.13 linkuse as main transcriptc.803G>A p.Arg268Gln missense_variant 6/61 NM_199287.3 ENSP00000329360 P1
CCDC137ENST00000574107.1 linkuse as main transcriptc.830G>A p.Arg277Gln missense_variant 7/73 ENSP00000458350
CCDC137ENST00000575223.5 linkuse as main transcriptc.803G>A p.Arg268Gln missense_variant, NMD_transcript_variant 6/75 ENSP00000458884
CCDC137ENST00000571916.1 linkuse as main transcriptc.*438G>A 3_prime_UTR_variant, NMD_transcript_variant 5/53 ENSP00000460261

Frequencies

GnomAD3 genomes
AF:
0.0000591
AC:
9
AN:
152212
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000620
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000998
AC:
22
AN:
220536
Hom.:
0
AF XY:
0.000108
AC XY:
13
AN XY:
120284
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000219
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000288
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000506
Gnomad OTH exome
AF:
0.000372
GnomAD4 exome
AF:
0.0000394
AC:
57
AN:
1448138
Hom.:
0
Cov.:
31
AF XY:
0.0000473
AC XY:
34
AN XY:
719198
show subpopulations
Gnomad4 AFR exome
AF:
0.0000901
Gnomad4 AMR exome
AF:
0.000187
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000238
Gnomad4 FIN exome
AF:
0.0000195
Gnomad4 NFE exome
AF:
0.0000217
Gnomad4 OTH exome
AF:
0.0000167
GnomAD4 genome
AF:
0.0000591
AC:
9
AN:
152330
Hom.:
0
Cov.:
32
AF XY:
0.0000940
AC XY:
7
AN XY:
74492
show subpopulations
Gnomad4 AFR
AF:
0.0000481
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000621
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000453
ExAC
AF:
0.000109
AC:
13

ClinVar

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

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsMar 29, 2022This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.065
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
0.093
DANN
Benign
0.79
DEOGEN2
Benign
0.00063
T;T
Eigen
Benign
-1.9
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.017
N
LIST_S2
Benign
0.52
.;T
M_CAP
Uncertain
0.11
D
MetaRNN
Benign
0.033
T;T
MetaSVM
Benign
-0.78
T
MutationAssessor
Benign
-0.47
N;.
MutationTaster
Benign
1.0
N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
0.22
N;.
REVEL
Benign
0.29
Sift
Benign
0.48
T;.
Sift4G
Benign
0.59
T;T
Polyphen
0.017
B;.
Vest4
0.079
MutPred
0.24
Gain of ubiquitination at K266 (P = 0.0317);.;
MVP
0.39
MPC
0.068
ClinPred
0.81
D
GERP RS
-7.6
Varity_R
0.018
gMVP
0.042

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: rs769092974; hg19: chr17-79639667; API