NM_174923.3:c.827G>C

Variant names:

• chr9-35661162-G-C
• NM_174923.3:c.827G>C

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The NM_174923.3(CCDC107):​c.827G>C​(p.Arg276Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000689 in 1,451,668 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 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: 32)
  • Exomes 𝑓: 6.9e-7 (0 hom.)
• Consequence: CCDC107 NM_174923.3 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: -0.0250

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]

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]

ACMG classification

Verdict is Likely_benign. Variant got -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.044600606).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
CCDC107	NM_174923.3	c.827G>C	p.Arg276Pro	missense_variant	Exon 5 of 5	ENST00000426546.7	NP_777583.2
ARHGEF39	NM_032818.3	c.*825C>G		3_prime_UTR_variant	Exon 9 of 9	ENST00000378387.4	NP_116207.2

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
CCDC107	ENST00000426546.7	c.827G>C	p.Arg276Pro	missense_variant	Exon 5 of 5	1	NM_174923.3	ENSP00000414964.2
ARHGEF39	ENST00000378387	c.*825C>G		3_prime_UTR_variant	Exon 9 of 9	1	NM_032818.3	ENSP00000367638.3

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 6.89e-7 AC: 1 AN: 1451668 Hom.: 0 Cov.: 34 AF XY: 0.00 AC XY: 0 AN XY: 721114

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: 0.0000117

Gnomad4 FIN exome AF: 0.00

Gnomad4 NFE exome AF: 0.00

Gnomad4 OTH exome AF: 0.00

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.12
BayesDel_addAF	Benign	-0.20	T
BayesDel_noAF	Benign	-0.52
CADD	Benign	12
DANN	Benign	0.51
DEOGEN2	Benign	0.00067	.;T
Eigen	Benign	-1.1
Eigen_PC	Benign	-1.1
FATHMM_MKL	Benign	0.027	N
LIST_S2	Benign	0.44	T;T
M_CAP	Benign	0.0058	T
MetaRNN	Benign	0.045	T;T
MetaSVM	Benign	-1.0	T
MutationAssessor	Benign	0.0	.;N
PrimateAI	Benign	0.37	T
PROVEAN	Benign	0.27	N;N
REVEL	Benign	0.030
Sift	Uncertain	0.027	D;T
Sift4G	Benign	0.13	T;T
Polyphen		0.44	.;B
Vest4		0.17
MutPred		0.33		.;Loss of MoRF binding (P = 2e-04);
MVP		0.23
MPC		0.38
ClinPred		0.11	T
GERP RS		2.7
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.1
Varity_R		0.12
gMVP		0.015

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

No publications associated with this variant yet.

Other links and lift over

hg19: chr9-35661159;