chr8-144520716-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_014665.4(LRRC14):​c.808G>A​(p.Glu270Lys) variant causes a missense change. The variant allele was found at a frequency of 0.0000588 in 1,599,404 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 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: 34)
Exomes 𝑓: 0.000064 ( 0 hom. )

Consequence

LRRC14
NM_014665.4 missense

Scores

2
6
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.74
Variant links:
Genes affected
LRRC14 (HGNC:20419): (leucine rich repeat containing 14) This gene encodes a leucine-rich repeat-containing protein. Alternate splicing results in multiple transcript variants. [provided by RefSeq, Dec 2012]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.1536071).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRC14NM_014665.4 linkuse as main transcriptc.808G>A p.Glu270Lys missense_variant 3/4 ENST00000292524.6 NP_055480.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRC14ENST00000292524.6 linkuse as main transcriptc.808G>A p.Glu270Lys missense_variant 3/41 NM_014665.4 ENSP00000292524 P1
LRRC14ENST00000529022.5 linkuse as main transcriptc.808G>A p.Glu270Lys missense_variant 4/51 ENSP00000434768 P1
LRRC14ENST00000527730.1 linkuse as main transcriptc.808G>A p.Glu270Lys missense_variant 3/32 ENSP00000436452
LRRC14ENST00000531310.1 linkuse as main transcriptn.1263G>A non_coding_transcript_exon_variant 2/25

Frequencies

GnomAD3 genomes
AF:
0.0000131
AC:
2
AN:
152248
Hom.:
0
Cov.:
34
show subpopulations
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
GnomAD3 exomes
AF:
0.0000291
AC:
7
AN:
240230
Hom.:
0
AF XY:
0.0000229
AC XY:
3
AN XY:
131016
show subpopulations
Gnomad AFR exome
AF:
0.0000621
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:
0.0000445
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000636
AC:
92
AN:
1447038
Hom.:
0
Cov.:
32
AF XY:
0.0000708
AC XY:
51
AN XY:
720378
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00
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:
0.0000791
Gnomad4 OTH exome
AF:
0.0000498
GnomAD4 genome
AF:
0.0000131
AC:
2
AN:
152366
Hom.:
0
Cov.:
34
AF XY:
0.0000134
AC XY:
1
AN XY:
74510
show subpopulations
Gnomad4 AFR
AF:
0.0000240
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:
0.0000147
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.0000264
ExAC
AF:
0.0000247
AC:
3
EpiCase
AF:
0.000109
EpiControl
AF:
0.000119

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 GeneticsNov 21, 2022The c.808G>A (p.E270K) alteration is located in exon 3 (coding exon 2) of the LRRC14 gene. This alteration results from a G to A substitution at nucleotide position 808, causing the glutamic acid (E) at amino acid position 270 to be replaced by a lysine (K). 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
0.14
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.29
CADD
Benign
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.069
.;T;T
Eigen
Benign
0.18
Eigen_PC
Uncertain
0.25
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.88
D;.;D
M_CAP
Benign
0.031
D
MetaRNN
Benign
0.15
T;T;T
MetaSVM
Benign
-0.85
T
MutationAssessor
Benign
1.5
.;L;L
MutationTaster
Benign
0.83
D;D
PrimateAI
Uncertain
0.56
T
PROVEAN
Uncertain
-2.4
N;N;N
REVEL
Benign
0.18
Sift
Pathogenic
0.0
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
0.79
.;P;P
Vest4
0.53, 0.52
MVP
0.74
MPC
0.59
ClinPred
0.17
T
GERP RS
4.4
Varity_R
0.35
gMVP
0.53

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs200319439; hg19: chr8-145746100; API