chr17-46322338-C-A

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 0P and 1B. BP4

The NM_014834.4(LRRC37A):​c.2923C>A​(p.Pro975Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 10)
Exomes 𝑓: 0.0000028 ( 1 hom. )
Failed GnomAD Quality Control

Consequence

LRRC37A
NM_014834.4 missense

Scores

3
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.22
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 -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.31785297).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LRRC37ANM_014834.4 linkuse as main transcriptc.2923C>A p.Pro975Thr missense_variant 6/14 ENST00000320254.5 NP_055649.4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LRRC37AENST00000320254.5 linkuse as main transcriptc.2923C>A p.Pro975Thr missense_variant 6/141 NM_014834.4 ENSP00000326324 P2

Frequencies

GnomAD3 genomes
Cov.:
10
GnomAD3 exomes
AF:
0.0000182
AC:
2
AN:
109838
Hom.:
1
AF XY:
0.0000346
AC XY:
2
AN XY:
57790
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000120
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.00000278
AC:
2
AN:
718890
Hom.:
1
Cov.:
9
AF XY:
0.00000567
AC XY:
2
AN XY:
352556
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000764
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
10
ExAC
AF:
0.0000295
AC:
2

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 GeneticsOct 05, 2021The c.2923C>A (p.P975T) alteration is located in exon 6 (coding exon 6) of the LRRC37A gene. This alteration results from a C to A substitution at nucleotide position 2923, causing the proline (P) at amino acid position 975 to be replaced by a threonine (T). 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
Uncertain
0.40
BayesDel_addAF
Uncertain
0.042
T
BayesDel_noAF
Benign
-0.18
CADD
Benign
22
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
.;.;T
Eigen
Benign
-0.16
Eigen_PC
Benign
-0.099
FATHMM_MKL
Benign
0.66
D
LIST_S2
Uncertain
0.92
D;D;D
M_CAP
Uncertain
0.16
D
MetaRNN
Benign
0.32
T;T;T
MetaSVM
Benign
-0.47
T
MutationAssessor
Pathogenic
3.0
.;.;M
MutationTaster
Benign
1.0
D;D;N;N;N;N
PrimateAI
Uncertain
0.65
T
PROVEAN
Pathogenic
-6.9
D;D;D
REVEL
Benign
0.26
Sift
Uncertain
0.0040
D;D;D
Sift4G
Pathogenic
0.0
D;D;D
Polyphen
0.44
.;.;B
Vest4
0.61
MutPred
0.52
.;Gain of catalytic residue at P975 (P = 0.1137);Gain of catalytic residue at P975 (P = 0.1137);
MVP
0.043
ClinPred
0.83
D
GERP RS
2.4
Varity_R
0.39
gMVP
0.072

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.030
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: rs758187209; hg19: chr17-44399704; API