chr7-128801502-G-C

Variant summary

Our verdict is Benign. Variant got -18 ACMG points: 0P and 18B. BP4_ModerateBP6_Very_StrongBS1BS2

The NM_022742.5(CCDC136):ā€‹c.663G>Cā€‹(p.Gly221=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00456 in 1,599,468 control chromosomes in the GnomAD database, including 153 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.0073 ( 10 hom., cov: 32)
Exomes š‘“: 0.0043 ( 143 hom. )

Consequence

CCDC136
NM_022742.5 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 2.48
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 Benign. Variant got -18 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.46).
BP6
Variant 7-128801502-G-C is Benign according to our data. Variant chr7-128801502-G-C is described in ClinVar as [Benign]. Clinvar id is 719138.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population sas. gnomad4 allele frequency = 0.00733 (1116/152256) while in subpopulation SAS AF= 0.032 (154/4820). AF 95% confidence interval is 0.0278. There are 10 homozygotes in gnomad4. There are 568 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 10 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC136NM_022742.5 linkuse as main transcriptc.663G>C p.Gly221= synonymous_variant 4/18 ENST00000297788.9 NP_073579.5

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC136ENST00000297788.9 linkuse as main transcriptc.663G>C p.Gly221= synonymous_variant 4/181 NM_022742.5 ENSP00000297788 A2Q96JN2-1

Frequencies

GnomAD3 genomes
AF:
0.00732
AC:
1113
AN:
152138
Hom.:
10
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0177
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00229
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.0255
Gnomad SAS
AF:
0.0319
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000632
Gnomad OTH
AF:
0.00764
GnomAD3 exomes
AF:
0.00695
AC:
1662
AN:
239204
Hom.:
28
AF XY:
0.00771
AC XY:
1002
AN XY:
130000
show subpopulations
Gnomad AFR exome
AF:
0.0181
Gnomad AMR exome
AF:
0.000918
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0148
Gnomad SAS exome
AF:
0.0341
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000756
Gnomad OTH exome
AF:
0.00445
GnomAD4 exome
AF:
0.00427
AC:
6179
AN:
1447212
Hom.:
143
Cov.:
31
AF XY:
0.00498
AC XY:
3570
AN XY:
717018
show subpopulations
Gnomad4 AFR exome
AF:
0.0184
Gnomad4 AMR exome
AF:
0.00111
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0450
Gnomad4 SAS exome
AF:
0.0324
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000564
Gnomad4 OTH exome
AF:
0.00578
GnomAD4 genome
AF:
0.00733
AC:
1116
AN:
152256
Hom.:
10
Cov.:
32
AF XY:
0.00763
AC XY:
568
AN XY:
74458
show subpopulations
Gnomad4 AFR
AF:
0.0177
Gnomad4 AMR
AF:
0.00229
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.0256
Gnomad4 SAS
AF:
0.0320
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000632
Gnomad4 OTH
AF:
0.00756
Alfa
AF:
0.00121
Hom.:
3
Bravo
AF:
0.00719
Asia WGS
AF:
0.0350
AC:
120
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 21, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.46
CADD
Benign
7.2
DANN
Benign
0.73

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: rs3816886; hg19: chr7-128441556; COSMIC: COSV99922220; COSMIC: COSV99922220; API