Genetic Variant CCDC107:p.Pro206Leu (chr9-35660952-C-T) – ACMG Classification: Uncertain_significance (0 pts)

Variant summary

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

The NM_174923.3(CCDC107):c.617C>T(p.Pro206Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000684 in 1,461,874 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 33)

Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

CCDC107
NM_174923.3 missense

Scores

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.376

Variant links:

Genes affected

CCDC107 (HGNC:28465): (coiled-coil domain containing 107) This gene encodes a membrane protein which contains a coiled-coil domain in the central region. Multiple alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jan 2013]

CCDC107 links:

ARHGEF39 (HGNC:25909): (Rho guanine nucleotide exchange factor 39) Predicted to enable guanyl-nucleotide exchange factor activity. Involved in positive regulation of cell migration. Located in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

ARHGEF39 links:

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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=0.09636414).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
CCDC107	NM_174923.3 link	c.617C>T	p.Pro206Leu	missense_variant	Exon 5 of 5	ENST00000426546.7	NP_777583.2	Q8WV48-1
ARHGEF39	NM_032818.3 link	c.*1035G>A		3_prime_UTR_variant	Exon 9 of 9	ENST00000378387.4	NP_116207.2	Q8N4T4-1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
CCDC107	ENST00000426546.7 link	c.617C>T	p.Pro206Leu	missense_variant	Exon 5 of 5	1	NM_174923.3	ENSP00000414964.2		Q8WV48-1
ARHGEF39	ENST00000378387 link	c.*1035G>A		3_prime_UTR_variant	Exon 9 of 9	1	NM_032818.3	ENSP00000367638.3		Q8N4T4-1

Frequencies

GnomAD3 genomes

Cov.:

GnomAD3 exomes

AF:

0.00000401

AC:

AN:

249156

Hom.:

AF XY:

0.00000741

AC XY:

AN XY:

134890

show subpopulations

Gnomad AFR exome

AF:

0.00

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:

0.00000897

Gnomad OTH exome

AF:

0.00

GnomAD4 exome

AF:

6.84e-7

AC:

AN:

1461874

Hom.:

Cov.:

AF XY:

0.00000138

AC XY:

AN XY:

727240

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:

8.99e-7

Gnomad4 OTH exome

AF:

0.00

GnomAD4 genome

Cov.:

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name

Calibrated prediction

Score

Prediction

AlphaMissense

Benign

0.076

BayesDel_addAF

Benign

-0.19

BayesDel_noAF

Benign

-0.51

CADD

Benign

8.5

DANN

Benign

0.73

DEOGEN2

Benign

0.064

.;T

Eigen

Benign

-0.65

Eigen_PC

Benign

-0.65

FATHMM_MKL

Benign

0.17

LIST_S2

Benign

0.71

T;T

M_CAP

Benign

0.024

MetaRNN

Benign

0.096

T;T

MetaSVM

Benign

-1.1

MutationAssessor

Benign

1.0

.;L

PrimateAI

Benign

0.34

PROVEAN

Uncertain

-4.3

D;D

REVEL

Benign

0.039

Sift

Uncertain

0.0070

D;D

Sift4G

Uncertain

0.019

D;D

Polyphen

0.21

.;B

Vest4

0.17

MutPred

0.20

.;Loss of catalytic residue at P206 (P = 0.0331);

MVP

0.20

MPC

0.89

ClinPred

0.48

GERP RS

1.4

Varity_R

0.060

gMVP

0.058

Splicing

Name

Calibrated prediction

Score

Prediction

SpliceAI score (max)

0.19

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.

Variant summary

Frequency

Consequence

Scores

Clinical Significance

Conservation

ACMG classification

Transcripts

RefSeq

Ensembl

Frequencies

ClinVar

Computational scores

Splicing

Publications

LitVar

Other links and lift over