chr17-46297456-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_014834.4(LRRC37A):​c.2323C>T​(p.Pro775Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000040 ( 0 hom., cov: 18)
Exomes 𝑓: 0.0000087 ( 1 hom. )
Failed GnomAD Quality Control

Consequence

LRRC37A
NM_014834.4 missense

Scores

2
17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.549
Variant links:
Genes affected
LRRC37A (HGNC:29069): (leucine rich repeat containing 37A) Predicted to be integral component of membrane. [provided by Alliance of Genome Resources, Apr 2022]
ARL17B (HGNC:32387): (ADP ribosylation factor like GTPase 17B) Predicted to enable GTP binding activity. Predicted to be involved in intracellular protein transport and vesicle-mediated transport. Predicted to be located in Golgi apparatus. Predicted to be active in plasma membrane. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.07340926).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRC37ANM_014834.4 linkuse as main transcriptc.2323C>T p.Pro775Ser missense_variant 1/14 ENST00000320254.5 NP_055649.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRC37AENST00000320254.5 linkuse as main transcriptc.2323C>T p.Pro775Ser missense_variant 1/141 NM_014834.4 ENSP00000326324 P2

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
5
AN:
125342
Hom.:
0
Cov.:
18
FAILED QC
Gnomad AFR
AF:
0.000136
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000868
AC:
11
AN:
1266728
Hom.:
1
Cov.:
29
AF XY:
0.00000628
AC XY:
4
AN XY:
636558
show subpopulations
Gnomad4 AFR exome
AF:
0.000226
Gnomad4 AMR exome
AF:
0.0000549
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:
0.00000207
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000399
AC:
5
AN:
125342
Hom.:
0
Cov.:
18
AF XY:
0.0000502
AC XY:
3
AN XY:
59710
show subpopulations
Gnomad4 AFR
AF:
0.000136
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:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000843
Hom.:
0

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 GeneticsJan 20, 2023The c.2323C>T (p.P775S) alteration is located in exon 1 (coding exon 1) of the LRRC37A gene. This alteration results from a C to T substitution at nucleotide position 2323, causing the proline (P) at amino acid position 775 to be replaced by a serine (S). 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
0.10
BayesDel_addAF
Benign
-0.48
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
0.14
DANN
Benign
0.71
DEOGEN2
Benign
0.076
.;T
Eigen
Benign
-1.6
Eigen_PC
Benign
-1.8
FATHMM_MKL
Benign
0.0017
N
LIST_S2
Benign
0.66
T;T
M_CAP
Benign
0.0064
T
MetaRNN
Benign
0.073
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.2
.;M
MutationTaster
Benign
1.0
N;N;N;N;N
PrimateAI
Benign
0.41
T
PROVEAN
Uncertain
-4.3
D;D
REVEL
Benign
0.039
Sift
Benign
0.077
T;T
Sift4G
Benign
0.28
T;T
Polyphen
0.0070
.;B
Vest4
0.070
MutPred
0.20
Gain of MoRF binding (P = 0.0511);Gain of MoRF binding (P = 0.0511);
MVP
0.068
ClinPred
0.038
T
GERP RS
-4.0
Varity_R
0.060
gMVP
0.10

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

Publications

LitVar

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

Other links and lift over

dbSNP: rs1367405331; hg19: chr17-44374822; API