2-108791765-G-A

Variant summary

Our verdict is Benign. Variant got -11 ACMG points: 0P and 11B. BP4_StrongBP6_ModerateBP7BS2

The NM_144978.3(CCDC138):​c.357G>A​(p.Ser119Ser) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000884 in 1,599,060 control chromosomes in the GnomAD database, including 2 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.0026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00070 ( 2 hom. )

Consequence

CCDC138
NM_144978.3 synonymous

Scores

2

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0990
Variant links:
Genes affected
CCDC138 (HGNC:26531): (coiled-coil domain containing 138)
RANBP2 (HGNC:9848): (RAN binding protein 2) RAN is a small GTP-binding protein of the RAS superfamily that is associated with the nuclear membrane and is thought to control a variety of cellular functions through its interactions with other proteins. This gene encodes a very large RAN-binding protein that immunolocalizes to the nuclear pore complex. The protein is a giant scaffold and mosaic cyclophilin-related nucleoporin implicated in the Ran-GTPase cycle. The encoded protein directly interacts with the E2 enzyme UBC9 and strongly enhances SUMO1 transfer from UBC9 to the SUMO1 target SP100. These findings place sumoylation at the cytoplasmic filaments of the nuclear pore complex and suggest that, for some substrates, modification and nuclear import are linked events. This gene is partially duplicated in a gene cluster that lies in a hot spot for recombination on chromosome 2q. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -11 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.77).
BP6
Variant 2-108791765-G-A is Benign according to our data. Variant chr2-108791765-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 2651256.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.099 with no splicing effect.
BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CCDC138NM_144978.3 linkc.357G>A p.Ser119Ser synonymous_variant 4/15 ENST00000295124.9 NP_659415.1 Q96M89-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CCDC138ENST00000295124.9 linkc.357G>A p.Ser119Ser synonymous_variant 4/152 NM_144978.3 ENSP00000295124.4 Q96M89-1

Frequencies

GnomAD3 genomes
AF:
0.00263
AC:
400
AN:
152030
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00778
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00138
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000385
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.000473
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000588
Gnomad OTH
AF:
0.00383
GnomAD3 exomes
AF:
0.00107
AC:
263
AN:
244690
Hom.:
0
AF XY:
0.000885
AC XY:
117
AN XY:
132150
show subpopulations
Gnomad AFR exome
AF:
0.00818
Gnomad AMR exome
AF:
0.000596
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000386
Gnomad SAS exome
AF:
0.000493
Gnomad FIN exome
AF:
0.000335
Gnomad NFE exome
AF:
0.000732
Gnomad OTH exome
AF:
0.000665
GnomAD4 exome
AF:
0.000699
AC:
1012
AN:
1446912
Hom.:
2
Cov.:
30
AF XY:
0.000686
AC XY:
494
AN XY:
719642
show subpopulations
Gnomad4 AFR exome
AF:
0.00901
Gnomad4 AMR exome
AF:
0.000753
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000178
Gnomad4 SAS exome
AF:
0.000346
Gnomad4 FIN exome
AF:
0.000420
Gnomad4 NFE exome
AF:
0.000510
Gnomad4 OTH exome
AF:
0.000986
GnomAD4 genome
AF:
0.00264
AC:
401
AN:
152148
Hom.:
0
Cov.:
32
AF XY:
0.00268
AC XY:
199
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.00778
Gnomad4 AMR
AF:
0.00137
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000386
Gnomad4 SAS
AF:
0.000415
Gnomad4 FIN
AF:
0.000473
Gnomad4 NFE
AF:
0.000588
Gnomad4 OTH
AF:
0.00379
Alfa
AF:
0.00118
Hom.:
0
Bravo
AF:
0.00297
Asia WGS
AF:
0.00116
AC:
4
AN:
3470
EpiCase
AF:
0.000710
EpiControl
AF:
0.000534

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenJul 01, 2022CCDC138: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.77
CADD
Benign
11
DANN
Benign
0.49

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.10
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: rs36034137; hg19: chr2-109408221; API