chr3-49032715-G-T

Variant names:

• chr3-49032715-G-T
• rs1236702036
• NM_198880.3:c.1954C>A

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 2P and 3B. PM2 BP4_Moderate BP7

The NM_198880.3(QRICH1):​c.1954C>A​(p.Arg652Arg) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,459,096 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: not found (cov: 32)
  • Exomes 𝑓: 6.9e-7 (0 hom.)
• Consequence: QRICH1 NM_198880.3 synonymous
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 3.05
• Publications: 1 publications found

Genes affected

QRICH1 (HGNC:24713): (glutamine rich 1) Enables DNA binding activity. Involved in several processes, including PERK-mediated unfolded protein response; intrinsic apoptotic signaling pathway in response to endoplasmic reticulum stress; and positive regulation of transcription, DNA-templated. Located in nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

QRICH1 Gene-Disease associations (from GenCC):

• syndromic intellectual disability

  Inheritance: AD Classification: DEFINITIVE Submitted by: ClinGen
• Ververi-Brady syndrome

  Inheritance: AD Classification: DEFINITIVE, STRONG, MODERATE Submitted by: Ambry Genetics, G2P, Labcorp Genetics (formerly Invitae), Illumina
• schizophrenia

  Inheritance: Unknown Classification: NO_KNOWN Submitted by: Labcorp Genetics (formerly Invitae)

ENSG00000290315 (HGNC:):

ACMG classification

Our verdict: Likely_benign. The variant received -1 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (BayesDel_noAF=-0.34).
• BP7: Synonymous conserved (PhyloP=3.05 with no splicing effect.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_198880.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	QRICH1	NM_198880.3	MANE Select	c.1954C>A	p.Arg652Arg	synonymous	Exon 8 of 10	NP_942581.1
	QRICH1	NM_001320580.2		c.1954C>A	p.Arg652Arg	synonymous	Exon 9 of 11	NP_001307509.1
	QRICH1	NM_001320581.2		c.1954C>A	p.Arg652Arg	synonymous	Exon 9 of 11	NP_001307510.1

Ensembl Transcripts

Selected	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	QRICH1	ENST00000395443.7	TSL:1 MANE Select	c.1954C>A	p.Arg652Arg	synonymous	Exon 8 of 10	ENSP00000378830.2
	ENSG00000290315	ENST00000703936.1		c.1954C>A	p.Arg652Arg	synonymous	Exon 8 of 22	ENSP00000515567.1
	QRICH1	ENST00000357496.6	TSL:2	c.1954C>A	p.Arg652Arg	synonymous	Exon 9 of 11	ENSP00000350094.2

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome AF: 6.85e-7 AC: 1 AN: 1459096 Hom.: 0 Cov.: 31 AF XY: 0.00 AC XY: 0 AN XY: 725904

African (AFR) AF: 0.0000300 AC: 1 AN: 33308

American (AMR) AF: 0.00 AC: 0 AN: 43886

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26044

East Asian (EAS) AF: 0.00 AC: 0 AN: 39566

South Asian (SAS) AF: 0.00 AC: 0 AN: 85800

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53402

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5764

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1111046

Other (OTH) AF: 0.00 AC: 0 AN: 60280

GnomAD4 genome Cov.: 32

Alfa AF: 0.00 Hom.: 0

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
BayesDel_noAF	Benign	-0.34
CADD	Benign	11
DANN	Benign	0.83
PhyloP100		3.1
RBP_binding_hub_radar		0.0
RBP_regulation_power_radar		1.1

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

Other links and lift over

dbSNP: rs1236702036; hg19: chr3-49070148;