rs6793295

Variant names:

• chr3-169800667-T-A
• rs6793295
• NM_001172779.2:c.745A>T

Your query was ambiguous. Multiple possible variants found:

• chr3-169800667-T-A
• chr3-169800667-T-C
• chr3-169800667-T-G

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2 BP4_Moderate

The NM_001172779.2(LRRC34):​c.745A>T​(p.Ser249Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 13/21 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: 0.0 (0 hom.)
  • Failed GnomAD Quality Control
• Consequence: LRRC34 NM_001172779.2 missense
• Clinical Significance: Not reported in ClinVar
• Conservation: PhyloP100: 2.68
• Publications: 77 publications found

Genes affected

LRRC34 (HGNC:28408): (leucine rich repeat containing 34) Predicted to be involved in cell differentiation. Predicted to be located in cytoplasm and nucleolus. [provided by Alliance of Genome Resources, Apr 2022]

ACMG classification

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

• PM2: Very rare variant in population databases, with high coverage
• BP4: Computational evidence support a benign effect (MetaRNN=0.17169642).

Transcripts

RefSeq

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	MANE	Protein	UniProt
LRRC34	NM_001172779.2	c.745A>T	p.Ser249Cys	missense_variant	Exon 7 of 11	ENST00000446859.7	NP_001166250.1

Ensembl

Gene	Transcript	HGVSc	HGVSp	Effect	Exon rank	TSL	MANE	Protein	Appris	UniProt
LRRC34	ENST00000446859.7	c.745A>T	p.Ser249Cys	missense_variant	Exon 7 of 11	2	NM_001172779.2	ENSP00000414635.1

Frequencies

GnomAD3 genomes Cov.: 32

GnomAD4 exome Data not reliable, filtered out with message: AC0 AF: 0.00 AC: 0 AN: 1375416 Hom.: 0 Cov.: 29 AF XY: 0.00 AC XY: 0 AN XY: 679158

African (AFR) AF: 0.00 AC: 0 AN: 31386

American (AMR) AF: 0.00 AC: 0 AN: 35314

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 25114

East Asian (EAS) AF: 0.00 AC: 0 AN: 35542

South Asian (SAS) AF: 0.00 AC: 0 AN: 78534

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 33870

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5188

European-Non Finnish (NFE) AF: 0.00 AC: 0 AN: 1072920

Other (OTH) AF: 0.00 AC: 0 AN: 57548

GnomAD4 genome Cov.: 32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.087
BayesDel_addAF	Benign	-0.19	T
BayesDel_noAF	Benign	-0.51
CADD	Uncertain	23
DANN	Benign	0.97
DEOGEN2	Benign	0.0027	T;.
Eigen	Benign	-0.32
Eigen_PC	Benign	-0.35
FATHMM_MKL	Benign	0.57	D
LIST_S2	Benign	0.27	T;T
M_CAP	Benign	0.033	D
MetaRNN	Benign	0.17	T;T
MetaSVM	Benign	-0.77	T
PhyloP100		2.7
PrimateAI	Benign	0.42	T
PROVEAN	Uncertain	-3.3	D;D
REVEL	Benign	0.061
Sift	Benign	0.033	D;D
Sift4G	Benign	0.061	T;T
Polyphen		0.057	.;B
Vest4		0.28
MutPred		0.41		.;Loss of disorder (P = 0.0012);
MVP		0.49
MPC		0.30
ClinPred		0.74	D
GERP RS		3.4
Varity_R		0.17
gMVP		0.49
Mutation Taster		=100/0	polymorphism

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: rs6793295; hg19: chr3-169518455;