14-76828390-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001385106.1(LRRC74A):ā€‹c.137A>Gā€‹(p.Glu46Gly) variant causes a missense change. The variant allele was found at a frequency of 0.00000434 in 1,613,864 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.0000034 ( 0 hom. )

Consequence

LRRC74A
NM_001385106.1 missense

Scores

8
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.58
Variant links:
Genes affected
LRRC74A (HGNC:23346): (leucine rich repeat containing 74A)

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRC74ANM_001385106.1 linkuse as main transcriptc.137A>G p.Glu46Gly missense_variant 2/14 ENST00000689127.1 NP_001372035.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRC74AENST00000689127.1 linkuse as main transcriptc.137A>G p.Glu46Gly missense_variant 2/14 NM_001385106.1 ENSP00000509938.1 A0A8I5KW16

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152186
Hom.:
0
Cov.:
32
show subpopulations
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000802
AC:
2
AN:
249246
Hom.:
0
AF XY:
0.00000740
AC XY:
1
AN XY:
135218
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000342
AC:
5
AN:
1461678
Hom.:
0
Cov.:
31
AF XY:
0.00000550
AC XY:
4
AN XY:
727120
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000270
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152186
Hom.:
0
Cov.:
32
AF XY:
0.0000135
AC XY:
1
AN XY:
74334
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000474
Hom.:
0
Bravo
AF:
0.00000756

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsApr 09, 2022The c.188A>G (p.E63G) alteration is located in exon 2 (coding exon 2) of the LRRC74A gene. This alteration results from a A to G substitution at nucleotide position 188, causing the glutamic acid (E) at amino acid position 63 to be replaced by a glycine (G). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
0.0042
T
BayesDel_noAF
Benign
-0.15
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.18
T;.
Eigen
Uncertain
0.59
Eigen_PC
Uncertain
0.53
FATHMM_MKL
Uncertain
0.97
D
LIST_S2
Benign
0.70
T;T
M_CAP
Benign
0.055
D
MetaRNN
Uncertain
0.54
D;D
MetaSVM
Benign
-0.32
T
PROVEAN
Uncertain
-3.2
D;D
REVEL
Benign
0.23
Sift
Uncertain
0.0030
D;D
Sift4G
Uncertain
0.0040
D;D
Polyphen
1.0
D;.
Vest4
0.39
MutPred
0.37
Gain of catalytic residue at K59 (P = 0.0074);Gain of catalytic residue at K59 (P = 0.0074);
MVP
0.67
MPC
0.15
ClinPred
0.91
D
GERP RS
5.8
Varity_R
0.14
gMVP
0.29

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.13
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

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs1174509003; hg19: chr14-77294733; API