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GeneBe

22-28786159-T-A

Variant summary

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

The NM_173510.4(CCDC117):c.673T>A(p.Ser225Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000632 in 1,614,118 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 Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00036 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000032 ( 0 hom. )

Consequence

CCDC117
NM_173510.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.222
Variant links:
Genes affected
CCDC117 (HGNC:26599): (coiled-coil domain containing 117)

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=0.006310582).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CCDC117NM_173510.4 linkuse as main transcriptc.673T>A p.Ser225Thr missense_variant 5/5 ENST00000249064.9
CCDC117NM_001284263.2 linkuse as main transcriptc.619T>A p.Ser207Thr missense_variant 4/4
CCDC117NM_001284264.2 linkuse as main transcriptc.448T>A p.Ser150Thr missense_variant 4/4
CCDC117NM_001284265.1 linkuse as main transcriptc.277T>A p.Ser93Thr missense_variant 5/5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CCDC117ENST00000249064.9 linkuse as main transcriptc.673T>A p.Ser225Thr missense_variant 5/51 NM_173510.4 P1Q8IWD4-1
CCDC117ENST00000448492.6 linkuse as main transcriptc.619T>A p.Ser207Thr missense_variant 4/42 Q8IWD4-3
CCDC117ENST00000421503.6 linkuse as main transcriptc.448T>A p.Ser150Thr missense_variant 4/42 Q8IWD4-4
CCDC117ENST00000453543.5 linkuse as main transcriptc.*673T>A 3_prime_UTR_variant, NMD_transcript_variant 5/52

Frequencies

GnomAD3 genomes
AF:
0.000362
AC:
55
AN:
152134
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00130
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000835
AC:
21
AN:
251458
Hom.:
0
AF XY:
0.0000662
AC XY:
9
AN XY:
135902
show subpopulations
Gnomad AFR exome
AF:
0.00117
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000322
AC:
47
AN:
1461866
Hom.:
0
Cov.:
31
AF XY:
0.0000344
AC XY:
25
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.00116
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.000116
GnomAD4 genome
AF:
0.000361
AC:
55
AN:
152252
Hom.:
0
Cov.:
32
AF XY:
0.000470
AC XY:
35
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.00130
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000678
Hom.:
0
Bravo
AF:
0.000484
ESP6500AA
AF:
0.00113
AC:
5
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000824
AC:
10
Asia WGS
AF:
0.000289
AC:
1
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 GeneticsDec 18, 2023The c.673T>A (p.S225T) alteration is located in exon 5 (coding exon 5) of the CCDC117 gene. This alteration results from a T to A substitution at nucleotide position 673, causing the serine (S) at amino acid position 225 to be replaced by a threonine (T). 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
-0.51
T
BayesDel_noAF
Benign
-0.56
Cadd
Benign
11
Dann
Benign
0.68
DEOGEN2
Benign
0.032
T;.;.
Eigen
Benign
-0.62
Eigen_PC
Benign
-0.57
FATHMM_MKL
Benign
0.062
N
LIST_S2
Benign
0.61
T;T;T
M_CAP
Benign
0.0034
T
MetaRNN
Benign
0.0063
T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
L;.;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-1.5
N;N;N
REVEL
Benign
0.036
Sift
Benign
0.43
T;T;T
Sift4G
Benign
0.69
T;T;T
Polyphen
0.24
B;.;.
Vest4
0.055
MVP
0.12
MPC
0.0073
ClinPred
0.017
T
GERP RS
1.5
Varity_R
0.055
gMVP
0.12

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: rs139415822; hg19: chr22-29182147; API