chr5-216750-T-C

Position:

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_145265.3(CCDC127):ā€‹c.100A>Gā€‹(p.Met34Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000264 in 151,712 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000026 ( 0 hom., cov: 27)
Exomes š‘“: 0.0000027 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

CCDC127
NM_145265.3 missense

Scores

8
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.33
Variant links:
Genes affected
CCDC127 (HGNC:30520): (coiled-coil domain containing 127) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.27029473).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC127NM_145265.3 linkuse as main transcriptc.100A>G p.Met34Val missense_variant 2/3 ENST00000296824.4 NP_660308.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC127ENST00000296824.4 linkuse as main transcriptc.100A>G p.Met34Val missense_variant 2/31 NM_145265.3 ENSP00000296824 P1
ENST00000565521.1 linkuse as main transcriptn.87-58A>G intron_variant, non_coding_transcript_variant 2
CCDC127ENST00000441693.2 linkuse as main transcriptc.100A>G p.Met34Val missense_variant 1/22 ENSP00000411206

Frequencies

GnomAD3 genomes
AF:
0.0000264
AC:
4
AN:
151712
Hom.:
0
Cov.:
27
show subpopulations
Gnomad AFR
AF:
0.0000969
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:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000274
AC:
4
AN:
1461514
Hom.:
0
Cov.:
30
AF XY:
0.00000275
AC XY:
2
AN XY:
727062
show subpopulations
Gnomad4 AFR exome
AF:
0.0000598
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000264
AC:
4
AN:
151712
Hom.:
0
Cov.:
27
AF XY:
0.0000405
AC XY:
3
AN XY:
74048
show subpopulations
Gnomad4 AFR
AF:
0.0000969
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:
0.00
ExAC
AF:
0.00000824
AC:
1

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 GeneticsJun 06, 2023The c.100A>G (p.M34V) alteration is located in exon 2 (coding exon 1) of the CCDC127 gene. This alteration results from a A to G substitution at nucleotide position 100, causing the methionine (M) at amino acid position 34 to be replaced by a valine (V). 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
0.25
BayesDel_addAF
Benign
0.0053
T
BayesDel_noAF
Uncertain
-0.050
CADD
Benign
20
DANN
Uncertain
0.99
DEOGEN2
Benign
0.083
T;.
Eigen
Benign
-0.11
Eigen_PC
Benign
0.034
FATHMM_MKL
Uncertain
0.87
D
LIST_S2
Uncertain
0.91
D;D
M_CAP
Benign
0.0086
T
MetaRNN
Benign
0.27
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.5
M;.
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-1.9
N;D
REVEL
Benign
0.19
Sift
Uncertain
0.026
D;D
Sift4G
Uncertain
0.021
D;D
Polyphen
0.010
B;.
Vest4
0.71
MutPred
0.45
Loss of MoRF binding (P = 0.0959);Loss of MoRF binding (P = 0.0959);
MVP
0.35
MPC
2.0
ClinPred
0.36
T
GERP RS
4.3
Varity_R
0.29
gMVP
0.74

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs768983069; hg19: chr5-216865; API