chr18-59333071-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBA1

The NM_005570.4(LMAN1):​c.1374+20C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.31 in 1,592,906 control chromosomes in the GnomAD database, including 78,697 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.34 ( 9402 hom., cov: 32)
Exomes 𝑓: 0.31 ( 69295 hom. )

Consequence

LMAN1
NM_005570.4 intron

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: -0.770
Variant links:
Genes affected
LMAN1 (HGNC:6631): (lectin, mannose binding 1) The protein encoded by this gene is a membrane mannose-specific lectin that cycles between the endoplasmic reticulum, endoplasmic reticulum-Golgi intermediate compartment, and cis-Golgi, functioning as a cargo receptor for glycoprotein transport. The protein has an N-terminal signal sequence, a calcium-dependent and pH-sensitive carbohydrate recognition domain, a stalk region that functions in oligomerization, a transmembrane domain, and a short cytoplasmic domain required for organelle targeting. Allelic variants of this gene are associated with the autosomal recessive disorder combined factor V-factor VIII deficiency. [provided by RefSeq, Jul 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.83).
BP6
Variant 18-59333071-G-A is Benign according to our data. Variant chr18-59333071-G-A is described in ClinVar as [Benign]. Clinvar id is 259793.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chr18-59333071-G-A is described in Lovd as [Benign].
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.439 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
LMAN1NM_005570.4 linkuse as main transcriptc.1374+20C>T intron_variant ENST00000251047.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
LMAN1ENST00000251047.6 linkuse as main transcriptc.1374+20C>T intron_variant 1 NM_005570.4 P1
LMAN1ENST00000587918.1 linkuse as main transcriptn.601+20C>T intron_variant, non_coding_transcript_variant 2

Frequencies

GnomAD3 genomes
AF:
0.344
AC:
52165
AN:
151746
Hom.:
9385
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.445
Gnomad AMI
AF:
0.183
Gnomad AMR
AF:
0.252
Gnomad ASJ
AF:
0.352
Gnomad EAS
AF:
0.268
Gnomad SAS
AF:
0.387
Gnomad FIN
AF:
0.328
Gnomad MID
AF:
0.291
Gnomad NFE
AF:
0.311
Gnomad OTH
AF:
0.326
GnomAD3 exomes
AF:
0.308
AC:
76999
AN:
249612
Hom.:
12680
AF XY:
0.313
AC XY:
42289
AN XY:
134956
show subpopulations
Gnomad AFR exome
AF:
0.450
Gnomad AMR exome
AF:
0.181
Gnomad ASJ exome
AF:
0.350
Gnomad EAS exome
AF:
0.273
Gnomad SAS exome
AF:
0.388
Gnomad FIN exome
AF:
0.316
Gnomad NFE exome
AF:
0.306
Gnomad OTH exome
AF:
0.316
GnomAD4 exome
AF:
0.306
AC:
441094
AN:
1441042
Hom.:
69295
Cov.:
28
AF XY:
0.308
AC XY:
221398
AN XY:
718108
show subpopulations
Gnomad4 AFR exome
AF:
0.457
Gnomad4 AMR exome
AF:
0.190
Gnomad4 ASJ exome
AF:
0.345
Gnomad4 EAS exome
AF:
0.258
Gnomad4 SAS exome
AF:
0.375
Gnomad4 FIN exome
AF:
0.320
Gnomad4 NFE exome
AF:
0.300
Gnomad4 OTH exome
AF:
0.325
GnomAD4 genome
AF:
0.344
AC:
52221
AN:
151864
Hom.:
9402
Cov.:
32
AF XY:
0.341
AC XY:
25334
AN XY:
74222
show subpopulations
Gnomad4 AFR
AF:
0.445
Gnomad4 AMR
AF:
0.251
Gnomad4 ASJ
AF:
0.352
Gnomad4 EAS
AF:
0.268
Gnomad4 SAS
AF:
0.388
Gnomad4 FIN
AF:
0.328
Gnomad4 NFE
AF:
0.311
Gnomad4 OTH
AF:
0.324
Alfa
AF:
0.324
Hom.:
2915
Bravo
AF:
0.340
Asia WGS
AF:
0.357
AC:
1240
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -
not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxNov 12, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.83
CADD
Benign
10
DANN
Benign
0.52

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: rs2298712; hg19: chr18-57000303; COSMIC: COSV51826224; COSMIC: COSV51826224; API