7-128801393-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_022742.5(CCDC136):ā€‹c.554T>Gā€‹(p.Met185Arg) variant causes a missense change. The variant allele was found at a frequency of 0.00000186 in 1,613,240 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‘“ 0.0000066 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000014 ( 0 hom. )

Consequence

CCDC136
NM_022742.5 missense

Scores

1
6
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.69
Variant links:
Genes affected
CCDC136 (HGNC:22225): (coiled-coil domain containing 136) Predicted to be involved in acrosome assembly and single fertilization. Predicted to be integral component of membrane. Predicted to be active in acrosomal 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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.2544182).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC136NM_022742.5 linkuse as main transcriptc.554T>G p.Met185Arg missense_variant 4/18 ENST00000297788.9 NP_073579.5 Q96JN2-1A0A024R758

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC136ENST00000297788.9 linkuse as main transcriptc.554T>G p.Met185Arg missense_variant 4/181 NM_022742.5 ENSP00000297788.4 Q96JN2-1

Frequencies

GnomAD3 genomes
AF:
0.00000658
AC:
1
AN:
152044
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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
GnomAD3 exomes
AF:
0.00000403
AC:
1
AN:
247894
Hom.:
0
AF XY:
0.00000744
AC XY:
1
AN XY:
134452
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000291
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:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461196
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
726818
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000448
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:
0.00
GnomAD4 genome
AF:
0.00000658
AC:
1
AN:
152044
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74266
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.0000655
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
Bravo
AF:
0.00000756
ExAC
AF:
0.00000827
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 GeneticsSep 20, 2023The c.554T>G (p.M185R) alteration is located in exon 4 (coding exon 4) of the CCDC136 gene. This alteration results from a T to G substitution at nucleotide position 554, causing the methionine (M) at amino acid position 185 to be replaced by an arginine (R). 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
Pathogenic
0.68
BayesDel_addAF
Benign
-0.040
T
BayesDel_noAF
Benign
-0.21
CADD
Pathogenic
26
DANN
Uncertain
0.98
DEOGEN2
Benign
0.026
.;.;.;T
Eigen
Uncertain
0.21
Eigen_PC
Uncertain
0.23
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Benign
0.84
T;T;D;T
M_CAP
Benign
0.028
D
MetaRNN
Benign
0.25
T;T;T;T
MetaSVM
Benign
-0.67
T
MutationAssessor
Benign
1.8
.;.;.;L
PrimateAI
Uncertain
0.53
T
PROVEAN
Uncertain
-3.4
D;D;D;D
REVEL
Benign
0.15
Sift
Benign
0.039
D;D;D;D
Sift4G
Benign
0.58
T;T;T;D
Polyphen
0.74
P;.;D;D
Vest4
0.69
MutPred
0.18
.;.;Loss of stability (P = 0.1266);Loss of stability (P = 0.1266);
MVP
0.49
MPC
0.50
ClinPred
0.84
D
GERP RS
4.5
Varity_R
0.69
gMVP
0.32

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: rs771024510; hg19: chr7-128441447; API