chr15-74812862-C-T

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_021819.3(LMAN1L):​c.8C>T​(p.Ala3Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000389 in 1,595,666 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000037 ( 0 hom. )

Consequence

LMAN1L
NM_021819.3 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0840
Variant links:
Genes affected
LMAN1L (HGNC:6632): (lectin, mannose binding 1 like) This gene encodes a mannose-binding type 1 transmembrane protein that contains an N-terminal lectin-like carbohydrate recognition domain. The encoded protein is similar in structure to lectins found in leguminous plants. This lectin is thought to transport newly synthesized glycoproteins from the endoplasmic reticulum (ER) to the ER-Golgi intermediate compartment. [provided by RefSeq, Jan 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.028915644).
BP6
Variant 15-74812862-C-T is Benign according to our data. Variant chr15-74812862-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2354008.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LMAN1LNM_021819.3 linkuse as main transcriptc.8C>T p.Ala3Val missense_variant 1/14 ENST00000309664.10 NP_068591.2

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LMAN1LENST00000309664.10 linkuse as main transcriptc.8C>T p.Ala3Val missense_variant 1/141 NM_021819.3 ENSP00000310431 P1Q9HAT1-1

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152198
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
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:
0.0000125
AC:
3
AN:
239544
Hom.:
0
AF XY:
0.0000154
AC XY:
2
AN XY:
129832
show subpopulations
Gnomad AFR exome
AF:
0.0000623
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000346
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000916
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000374
AC:
54
AN:
1443468
Hom.:
0
Cov.:
31
AF XY:
0.0000321
AC XY:
23
AN XY:
716488
show subpopulations
Gnomad4 AFR exome
AF:
0.000305
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000355
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000254
Gnomad4 OTH exome
AF:
0.000185
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152198
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74356
show subpopulations
Gnomad4 AFR
AF:
0.000169
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
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.0000718
ExAC
AF:
0.0000165
AC:
2
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJul 13, 2021This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.076
BayesDel_addAF
Benign
-0.32
T
BayesDel_noAF
Benign
-0.70
CADD
Benign
3.0
DANN
Benign
0.76
DEOGEN2
Benign
0.00088
T;.
Eigen
Benign
-1.7
Eigen_PC
Benign
-1.7
FATHMM_MKL
Benign
0.0030
N
LIST_S2
Benign
0.47
T;T
M_CAP
Benign
0.0027
T
MetaRNN
Benign
0.029
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
-0.14
N;N
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.37
T
PROVEAN
Benign
0.79
N;N
REVEL
Benign
0.015
Sift
Benign
1.0
T;T
Sift4G
Benign
0.47
T;T
Polyphen
0.0
B;B
Vest4
0.070
MutPred
0.13
Loss of loop (P = 0.0603);Loss of loop (P = 0.0603);
MVP
0.092
MPC
0.30
ClinPred
0.026
T
GERP RS
-0.94
Varity_R
0.024
gMVP
0.24

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: rs373850264; hg19: chr15-75105203; API