chr7-128805436-T-C

Variant summary

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

The NM_022742.5(CCDC136):ā€‹c.860T>Cā€‹(p.Met287Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000397 in 1,613,798 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000079 ( 0 hom., cov: 32)
Exomes š‘“: 0.000036 ( 1 hom. )

Consequence

CCDC136
NM_022742.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.437
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=0.09916392).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC136NM_022742.5 linkuse as main transcriptc.860T>C p.Met287Thr missense_variant 6/18 ENST00000297788.9 NP_073579.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC136ENST00000297788.9 linkuse as main transcriptc.860T>C p.Met287Thr missense_variant 6/181 NM_022742.5 ENSP00000297788 A2Q96JN2-1

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152122
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:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000176
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000401
AC:
10
AN:
249164
Hom.:
0
AF XY:
0.0000148
AC XY:
2
AN XY:
135166
show subpopulations
Gnomad AFR exome
AF:
0.0000646
Gnomad AMR exome
AF:
0.00
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:
0.0000708
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000356
AC:
52
AN:
1461676
Hom.:
1
Cov.:
32
AF XY:
0.0000234
AC XY:
17
AN XY:
727126
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.0000450
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000789
AC:
12
AN:
152122
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74302
show subpopulations
Gnomad4 AFR
AF:
0.00
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:
0.000176
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000743
Hom.:
0
Bravo
AF:
0.0000756
ESP6500AA
AF:
0.000251
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000414
AC:
5
EpiCase
AF:
0.000109
EpiControl
AF:
0.000237

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 GeneticsMar 31, 2023The c.860T>C (p.M287T) alteration is located in exon 6 (coding exon 6) of the CCDC136 gene. This alteration results from a T to C substitution at nucleotide position 860, causing the methionine (M) at amino acid position 287 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
0.24
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
16
DANN
Benign
0.80
DEOGEN2
Benign
0.012
.;.;.;T
Eigen
Benign
-0.24
Eigen_PC
Benign
-0.24
FATHMM_MKL
Benign
0.36
N
LIST_S2
Benign
0.81
T;T;T;T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.099
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.8
.;.;.;L
MutationTaster
Benign
0.92
N;N;N;N
PrimateAI
Benign
0.41
T
PROVEAN
Uncertain
-2.7
D;N;N;N
REVEL
Benign
0.078
Sift
Benign
0.059
T;D;D;D
Sift4G
Benign
0.57
T;T;T;T
Polyphen
0.37
B;.;B;B
Vest4
0.27
MVP
0.72
MPC
0.15
ClinPred
0.051
T
GERP RS
0.10
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.096
gMVP
0.057

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: rs201808958; hg19: chr7-128445490; API