NM_004139.5:c.373C>A

Variant summary

Our verdict is Benign. The variant received -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_004139.5(LBP):​c.373C>A​(p.Leu125Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00389 in 1,612,580 control chromosomes in the GnomAD database, including 73 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★★).

Frequency

Genomes: 𝑓 0.0050 ( 7 hom., cov: 32)
Exomes 𝑓: 0.0038 ( 66 hom. )

Consequence

LBP
NM_004139.5 missense

Scores

1
17

Clinical Significance

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

Conservation

PhyloP100: 0.927

Publications

13 publications found
Variant links:
Genes affected
LBP (HGNC:6517): (lipopolysaccharide binding protein) The protein encoded by this gene is involved in the acute-phase immunologic response to gram-negative bacterial infections. Gram-negative bacteria contain a glycolipid, lipopolysaccharide (LPS), on their outer cell wall. Together with bactericidal permeability-increasing protein (BPI), the encoded protein binds LPS and interacts with the CD14 receptor, probably playing a role in regulating LPS-dependent monocyte responses. Studies in mice suggest that the encoded protein is necessary for the rapid acute-phase response to LPS but not for the clearance of LPS from circulation. This protein is part of a family of structurally and functionally related proteins, including BPI, plasma cholesteryl ester transfer protein (CETP), and phospholipid transfer protein (PLTP). [provided by RefSeq, Apr 2012]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -20 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0025353432).
BP6
Variant 20-38354288-C-A is Benign according to our data. Variant chr20-38354288-C-A is described in ClinVar as [Benign]. Clinvar id is 771532.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population amr. GnomAd4 allele frequency = 0.00495 (754/152308) while in subpopulation AMR AF = 0.0301 (461/15302). AF 95% confidence interval is 0.0279. There are 7 homozygotes in GnomAd4. There are 404 alleles in the male GnomAd4 subpopulation. Median coverage is 32. This position passed quality control check.
BS2
High Homozygotes in GnomAd4 at 7 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
LBPNM_004139.5 linkc.373C>A p.Leu125Ile missense_variant Exon 4 of 15 ENST00000217407.3 NP_004130.2 P18428Q8TCF0

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
LBPENST00000217407.3 linkc.373C>A p.Leu125Ile missense_variant Exon 4 of 15 1 NM_004139.5 ENSP00000217407.2 P18428

Frequencies

GnomAD3 genomes
AF:
0.00493
AC:
750
AN:
152190
Hom.:
7
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000579
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0299
Gnomad ASJ
AF:
0.00634
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000621
Gnomad FIN
AF:
0.00613
Gnomad MID
AF:
0.00633
Gnomad NFE
AF:
0.00240
Gnomad OTH
AF:
0.00670
GnomAD2 exomes
AF:
0.00788
AC:
1971
AN:
249978
AF XY:
0.00643
show subpopulations
Gnomad AFR exome
AF:
0.000617
Gnomad AMR exome
AF:
0.0394
Gnomad ASJ exome
AF:
0.00531
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00680
Gnomad NFE exome
AF:
0.00305
Gnomad OTH exome
AF:
0.00739
GnomAD4 exome
AF:
0.00378
AC:
5524
AN:
1460272
Hom.:
66
Cov.:
30
AF XY:
0.00349
AC XY:
2532
AN XY:
726436
show subpopulations
African (AFR)
AF:
0.000419
AC:
14
AN:
33424
American (AMR)
AF:
0.0403
AC:
1795
AN:
44536
Ashkenazi Jewish (ASJ)
AF:
0.00526
AC:
137
AN:
26050
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39640
South Asian (SAS)
AF:
0.000581
AC:
50
AN:
86050
European-Finnish (FIN)
AF:
0.00716
AC:
381
AN:
53214
Middle Eastern (MID)
AF:
0.0121
AC:
70
AN:
5768
European-Non Finnish (NFE)
AF:
0.00253
AC:
2808
AN:
1111258
Other (OTH)
AF:
0.00446
AC:
269
AN:
60332
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.469
Heterozygous variant carriers
0
246
492
739
985
1231
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
126
252
378
504
630
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.00495
AC:
754
AN:
152308
Hom.:
7
Cov.:
32
AF XY:
0.00543
AC XY:
404
AN XY:
74468
show subpopulations
African (AFR)
AF:
0.000577
AC:
24
AN:
41572
American (AMR)
AF:
0.0301
AC:
461
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00634
AC:
22
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.000622
AC:
3
AN:
4824
European-Finnish (FIN)
AF:
0.00613
AC:
65
AN:
10612
Middle Eastern (MID)
AF:
0.00680
AC:
2
AN:
294
European-Non Finnish (NFE)
AF:
0.00240
AC:
163
AN:
68022
Other (OTH)
AF:
0.00663
AC:
14
AN:
2112
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
39
77
116
154
193
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
10
20
30
40
50
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00350
Hom.:
17
Bravo
AF:
0.00577
TwinsUK
AF:
0.00297
AC:
11
ALSPAC
AF:
0.00441
AC:
17
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00302
AC:
26
ExAC
AF:
0.00635
AC:
771
Asia WGS
AF:
0.00318
AC:
11
AN:
3478
EpiCase
AF:
0.00245
EpiControl
AF:
0.00243

ClinVar

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

Submissions by phenotype

not provided Benign:2
-
Breakthrough Genomics, Breakthrough Genomics
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:not provided

- -

Jun 29, 2018
Labcorp Genetics (formerly Invitae), Labcorp
Significance:Benign
Review Status:criteria provided, single submitter
Collection Method:clinical testing

- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.46
CADD
Benign
7.0
DANN
Benign
0.95
DEOGEN2
Benign
0.039
T
Eigen
Benign
-0.64
Eigen_PC
Benign
-0.72
FATHMM_MKL
Benign
0.040
N
LIST_S2
Benign
0.53
T
MetaRNN
Benign
0.0025
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.2
M
PhyloP100
0.93
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-0.28
N
REVEL
Benign
0.10
Sift
Benign
0.23
T
Sift4G
Benign
0.18
T
Polyphen
0.12
B
Vest4
0.36
MVP
0.17
MPC
0.36
ClinPred
0.012
T
GERP RS
2.8
Varity_R
0.22
gMVP
0.24
Mutation Taster
=96/4
polymorphism (auto)

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

Other links and lift over

dbSNP: rs2232585; hg19: chr20-36982688; COSMIC: COSV54141262; API