chr1-45500031-G-C

Variant names:

• chr1-45500031-G-C
• rs3748643
• ENST00000625766.2:n.-422C>G

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 2P and 4B. PM2 BP4_Strong

The ENST00000625766.2(CCDC163):​n.-422C>G variant causes a non coding transcript exon change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000658 in 151,962 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

• Frequency:
  • Genomes: 𝑓 0.0000066 (0 hom., cov: 31)
  • Exomes 𝑓: 0.0000027 (0 hom.)
  • Failed GnomAD Quality Control
• Consequence: CCDC163 ENST00000625766.2 non_coding_transcript_exon
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.682
• Publications: 20 publications found

Genes affected

CCDC163 (HGNC:27003): (CCDC163 homolog) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Likely_benign. The variant received -2 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.76).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
CCDC163	NM_001102601.3	c.-422C>G		5_prime_UTR_variant	Exon 1 of 5	ENST00000629482.3	NP_001096071.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
CCDC163	ENST00000629482.3	c.-422C>G		5_prime_UTR_variant	Exon 1 of 5	1	NM_001102601.3	ENSP00000486197.1

Frequencies

GnomAD3 genomes AF: 0.00000658 AC: 1 AN: 151962 Hom.: 0 Cov.: 31

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: 0.0000147

Gnomad OTH AF: 0.00

GnomAD4 exome Data not reliable, filtered out with message: AS_VQSR AF: 0.00000272 AC: 1 AN: 367720 Hom.: 0 Cov.: 2 AF XY: 0.00000516 AC XY: 1 AN XY: 193946

African (AFR) AF: 0.00 AC: 0 AN: 10822

American (AMR) AF: 0.00 AC: 0 AN: 16236

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 11364

East Asian (EAS) AF: 0.00 AC: 0 AN: 23354

South Asian (SAS) AF: 0.00 AC: 0 AN: 43188

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 21748

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 1614

European-Non Finnish (NFE) AF: 0.00000459 AC: 1 AN: 218096

Other (OTH) AF: 0.00 AC: 0 AN: 21298

GnomAD4 genome AF: 0.00000658 AC: 1 AN: 151962 Hom.: 0 Cov.: 31 AF XY: 0.0000135 AC XY: 1 AN XY: 74204

African (AFR) AF: 0.00 AC: 0 AN: 41388

American (AMR) AF: 0.00 AC: 0 AN: 15264

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3470

East Asian (EAS) AF: 0.00 AC: 0 AN: 5182

South Asian (SAS) AF: 0.00 AC: 0 AN: 4824

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10550

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 316

European-Non Finnish (NFE) AF: 0.0000147 AC: 1 AN: 67970

Other (OTH) AF: 0.00 AC: 0 AN: 2088

Alfa AF: 0.00 Hom.: 1749

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.76
CADD	Benign	13
DANN	Benign	0.56
PhyloP100		0.68
PromoterAI		-0.018	Neutral
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.0

Splicing

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Other links and lift over

dbSNP: rs3748643; hg19: chr1-45965703;