chr11-76659813-C-T

Variant names:

• chr11-76659813-C-T
• rs200290754
• NM_001128922.2:c.1780G>A

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001128922.2(LRRC32):​c.1780G>A​(p.Ala594Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000204 in 1,614,080 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

• Frequency:
  • Genomes: 𝑓 0.000013 (0 hom., cov: 33)
  • Exomes 𝑓: 0.000021 (0 hom.)
• Consequence: LRRC32 NM_001128922.2 missense
• Clinical Significance: Uncertain significance criteria provided, single submitter U:1
• Conservation: PhyloP100: 3.22
• Publications: 1 publications found

Genes affected

LRRC32 (HGNC:4161): (leucine rich repeat containing 32) This gene encodes a type I membrane protein which contains 20 leucine-rich repeats. Alterations in the chromosomal region 11q13-11q14 are involved in several pathologies. [provided by RefSeq, Jul 2008]

LRRC32 Gene-Disease associations (from GenCC):

• cleft palate, proliferative retinopathy, and developmental delay

  Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)

LRRC32-AS1 (HGNC:58233):

ACMG classification

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

• BP4: Computational evidence support a benign effect (MetaRNN=0.12885973).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001128922.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	LRRC32	NM_001128922.2	MANE Select	c.1780G>A	p.Ala594Thr	missense	Exon 3 of 3	NP_001122394.1	Q14392
	LRRC32	NM_001370187.1		c.1780G>A	p.Ala594Thr	missense	Exon 3 of 4	NP_001357116.1	Q14392
	LRRC32	NM_001370188.1		c.1780G>A	p.Ala594Thr	missense	Exon 3 of 4	NP_001357117.1	Q14392

Ensembl Transcripts

Sel.	Gene	Transcript	Tags	HGVSc	HGVSp	Effect	Exon Rank	Protein	UniProt
	LRRC32	ENST00000260061.9	TSL:1 MANE Select	c.1780G>A	p.Ala594Thr	missense	Exon 3 of 3	ENSP00000260061.5	Q14392
	LRRC32	ENST00000407242.6	TSL:1	c.1780G>A	p.Ala594Thr	missense	Exon 3 of 3	ENSP00000384126.2	Q14392
	LRRC32-AS1	ENST00000447519.2	TSL:1	n.260+119C>T		intron	N/A

Frequencies

GnomAD3 genomes AF: 0.0000131 AC: 2 AN: 152234 Hom.: 0 Cov.: 33

Gnomad AFR AF: 0.0000241

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

GnomAD2 exomes AF: 0.0000279 AC: 7 AN: 250884 AF XY: 0.0000221

Gnomad AFR exome AF: 0.00

Gnomad AMR exome AF: 0.00

Gnomad ASJ exome AF: 0.00

Gnomad EAS exome AF: 0.000163

Gnomad FIN exome AF: 0.00

Gnomad NFE exome AF: 0.0000353

Gnomad OTH exome AF: 0.00

GnomAD4 exome AF: 0.0000212 AC: 31 AN: 1461846 Hom.: 0 Cov.: 31 AF XY: 0.0000165 AC XY: 12 AN XY: 727232

African (AFR) AF: 0.0000597 AC: 2 AN: 33480

American (AMR) AF: 0.00 AC: 0 AN: 44724

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 26136

East Asian (EAS) AF: 0.000302 AC: 12 AN: 39700

South Asian (SAS) AF: 0.00 AC: 0 AN: 86256

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 53388

Middle Eastern (MID) AF: 0.00 AC: 0 AN: 5762

European-Non Finnish (NFE) AF: 0.0000135 AC: 15 AN: 1112006

Other (OTH) AF: 0.0000331 AC: 2 AN: 60394

GnomAD4 genome AF: 0.0000131 AC: 2 AN: 152234 Hom.: 0 Cov.: 33 AF XY: 0.0000134 AC XY: 1 AN XY: 74368

African (AFR) AF: 0.0000241 AC: 1 AN: 41454

American (AMR) AF: 0.00 AC: 0 AN: 15294

Ashkenazi Jewish (ASJ) AF: 0.00 AC: 0 AN: 3472

East Asian (EAS) AF: 0.00 AC: 0 AN: 5188

South Asian (SAS) AF: 0.00 AC: 0 AN: 4836

European-Finnish (FIN) AF: 0.00 AC: 0 AN: 10624

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

European-Non Finnish (NFE) AF: 0.0000147 AC: 1 AN: 68046

Other (OTH) AF: 0.00 AC: 0 AN: 2092

Alfa AF: 0.0000564 Hom.: 0

Bravo AF: 0.0000378

ExAC AF: 0.0000165 AC: 2

ClinVar

ClinVar submissions

Significance: Uncertain significance

Revision: criteria provided, single submitter

Pathogenic	VUS	Benign	Condition
-	1	-	not specified (1)

Computational scores

Source: dbNSFP v4.9

Name	Calibrated prediction	Score	Prediction
AlphaMissense	Benign	0.084
BayesDel_addAF	Benign	-0.43	T
BayesDel_noAF	Benign	-0.59
CADD	Benign	20
DANN	Benign	0.87
DEOGEN2	Benign	0.026	T
Eigen	Benign	-0.011
Eigen_PC	Benign	0.089
FATHMM_MKL	Benign	0.65	D
LIST_S2	Benign	0.75	T
M_CAP	Benign	0.0057	T
MetaRNN	Benign	0.13	T
MetaSVM	Benign	-1.1	T
MutationAssessor	Benign	0.34	N
PhyloP100		3.2
PrimateAI	Benign	0.32	T
PROVEAN	Benign	0.34	N
REVEL	Benign	0.072
Sift	Benign	0.36	T
Sift4G	Benign	0.53	T
Polyphen		0.94	P
Vest4		0.13
MVP		0.82
MPC		0.22
ClinPred		0.11	T
GERP RS		3.6
Varity_R		0.031
gMVP		0.73
Mutation Taster		=95/5	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: rs200290754; hg19: chr11-76370857; COSMIC: COSV108064680; COSMIC: COSV108064680;