7-7665508-C-T

Variant names:

• chr7-7665508-C-T
• rs6974820
• NM_001302348.2:c.-63-7801C>T

Variant summary

Our verdict is Benign. Variant got -12 ACMG points: 0P and 12B. BP4_Strong BA1

The NM_001302348.2(UMAD1):​c.-63-7801C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.197 in 152,110 control chromosomes in the GnomAD database, including 3,161 homozygotes. 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 0.20 (3161 hom., cov: 33)
• Consequence: UMAD1 NM_001302348.2 intron
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 0.406

Genes affected

UMAD1 (HGNC:48955): (UBAP1-MVB12-associated (UMA) domain containing 1)

RPA3 (HGNC:10291): (replication protein A3) Enables damaged DNA binding activity and single-stranded DNA binding activity. Involved in DNA repair and DNA replication. Part of DNA replication factor A complex. [provided by Alliance of Genome Resources, Apr 2022]

ENSG00000283549 (HGNC:):

ACMG classification

Verdict is Benign. Variant got -12 ACMG points.

• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.89).
• BA1: GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.217 is higher than 0.05.

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
UMAD1	NM_001302348.2	c.-63-7801C>T		intron_variant	Intron 1 of 3	ENST00000682710.1	NP_001289277.1
RPA3	NM_002947.5	c.-758+20322G>A		intron_variant	Intron 4 of 7	ENST00000223129.8	NP_002938.1
UMAD1	NM_001302349.2	c.-56-7808C>T		intron_variant	Intron 1 of 3		NP_001289278.1
UMAD1	NM_001302350.2	c.-275-7801C>T		intron_variant	Intron 1 of 4		NP_001289279.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
UMAD1	ENST00000682710.1	c.-63-7801C>T		intron_variant	Intron 1 of 3		NM_001302348.2	ENSP00000507605.1
RPA3	ENST00000223129.8	c.-758+20322G>A		intron_variant	Intron 4 of 7	1	NM_002947.5	ENSP00000223129.4

Frequencies

GnomAD3 genomes AF: 0.197 AC: 29976 AN: 151992 Hom.: 3156 Cov.: 33

Gnomad AFR AF: 0.221

Gnomad AMI AF: 0.260

Gnomad AMR AF: 0.167

Gnomad ASJ AF: 0.190

Gnomad EAS AF: 0.00982

Gnomad SAS AF: 0.155

Gnomad FIN AF: 0.148

Gnomad MID AF: 0.234

Gnomad NFE AF: 0.213

Gnomad OTH AF: 0.215

We have no GnomAD4 exomes data on this position. Probably position not covered by the project.

GnomAD4 genome AF: 0.197 AC: 29993 AN: 152110 Hom.: 3161 Cov.: 33 AF XY: 0.192 AC XY: 14269 AN XY: 74352

Gnomad4 AFR AF: 0.221

Gnomad4 AMR AF: 0.167

Gnomad4 ASJ AF: 0.190

Gnomad4 EAS AF: 0.00965

Gnomad4 SAS AF: 0.157

Gnomad4 FIN AF: 0.148

Gnomad4 NFE AF: 0.213

Gnomad4 OTH AF: 0.212

Alfa AF: 0.107 Hom.: 170

Bravo AF: 0.199

Asia WGS AF: 0.0860 AC: 300 AN: 3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.89
CADD	Benign	8.9
DANN	Benign	0.45

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

Other links and lift over

dbSNP: rs6974820; hg19: chr7-7705139;