chr5-38523528-G-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_001127671.2(LIFR):​c.452C>G​(p.Ser151Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000408 in 1,613,098 control chromosomes in the GnomAD database, including 2 homozygotes. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★).

Frequency

Genomes: 𝑓 0.00014 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00044 ( 2 hom. )

Consequence

LIFR
NM_001127671.2 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:3

Conservation

PhyloP100: 2.09
Variant links:
Genes affected
LIFR (HGNC:6597): (LIF receptor subunit alpha) This gene encodes a protein that belongs to the type I cytokine receptor family. This protein combines with a high-affinity converter subunit, gp130, to form a receptor complex that mediates the action of the leukemia inhibitory factor, a polyfunctional cytokine that is involved in cellular differentiation, proliferation and survival in the adult and the embryo. Mutations in this gene cause Schwartz-Jampel syndrome type 2, a disease belonging to the group of the bent-bone dysplasias. A translocation that involves the promoter of this gene, t(5;8)(p13;q12) with the pleiomorphic adenoma gene 1, is associated with salivary gland pleiomorphic adenoma, a common type of benign epithelial tumor of the salivary gland. Multiple splice variants encoding two different isoforms have been found for this gene. [provided by RefSeq, Jun 2018]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

BS2
High Homozygotes in GnomAdExome4 at 2 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
LIFRNM_001127671.2 linkuse as main transcriptc.452C>G p.Ser151Cys missense_variant 5/20 ENST00000453190.7 NP_001121143.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
LIFRENST00000453190.7 linkuse as main transcriptc.452C>G p.Ser151Cys missense_variant 5/202 NM_001127671.2 ENSP00000398368 P1P42702-1
LIFRENST00000263409.8 linkuse as main transcriptc.452C>G p.Ser151Cys missense_variant 5/201 ENSP00000263409 P1P42702-1
LIFRENST00000503088.1 linkuse as main transcriptn.615C>G non_coding_transcript_exon_variant 5/151

Frequencies

GnomAD3 genomes
AF:
0.000145
AC:
22
AN:
152186
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.000235
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.0000956
AC:
24
AN:
251086
Hom.:
0
AF XY:
0.0000810
AC XY:
11
AN XY:
135764
show subpopulations
Gnomad AFR exome
AF:
0.0000619
Gnomad AMR exome
AF:
0.00
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:
0.000203
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000435
AC:
636
AN:
1460912
Hom.:
2
Cov.:
30
AF XY:
0.000422
AC XY:
307
AN XY:
726830
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.000568
Gnomad4 OTH exome
AF:
0.0000828
GnomAD4 genome
AF:
0.000145
AC:
22
AN:
152186
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74338
show subpopulations
Gnomad4 AFR
AF:
0.0000965
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000235
Gnomad4 OTH
AF:
0.000478
Alfa
AF:
0.000134
Hom.:
0
Bravo
AF:
0.000121
TwinsUK
AF:
0.000539
AC:
2
ALSPAC
AF:
0.000519
AC:
2
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000494
AC:
6
EpiCase
AF:
0.000109
EpiControl
AF:
0.000415

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Uncertain:2
Uncertain significance, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)May 17, 2017- -
Uncertain significance, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJul 26, 2022This sequence change replaces serine, which is neutral and polar, with cysteine, which is neutral and slightly polar, at codon 151 of the LIFR protein (p.Ser151Cys). This variant is present in population databases (rs61751712, gnomAD 0.02%). This variant has not been reported in the literature in individuals affected with LIFR-related conditions. ClinVar contains an entry for this variant (Variation ID: 501917). Algorithms developed to predict the effect of missense changes on protein structure and function are either unavailable or do not agree on the potential impact of this missense change (SIFT: "Deleterious"; PolyPhen-2: "Possibly Damaging"; Align-GVGD: "Class C0"). In summary, the available evidence is currently insufficient to determine the role of this variant in disease. Therefore, it has been classified as a Variant of Uncertain Significance. -
Stüve-Wiedemann syndrome 1 Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingFulgent Genetics, Fulgent GeneticsDec 03, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.24
BayesDel_addAF
Benign
-0.20
T
BayesDel_noAF
Benign
-0.25
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.52
D;D
Eigen
Benign
0.19
Eigen_PC
Benign
0.036
FATHMM_MKL
Benign
0.26
N
LIST_S2
Benign
0.81
.;T
M_CAP
Benign
0.040
D
MetaRNN
Uncertain
0.67
D;D
MetaSVM
Benign
-0.61
T
MutationAssessor
Uncertain
2.4
M;M
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.44
T
PROVEAN
Benign
-2.3
N;N
REVEL
Uncertain
0.30
Sift
Uncertain
0.012
D;D
Sift4G
Uncertain
0.027
D;D
Polyphen
1.0
D;D
Vest4
0.63
MVP
0.79
MPC
0.36
ClinPred
0.15
T
GERP RS
4.5
Varity_R
0.29
gMVP
0.33

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: rs61751712; hg19: chr5-38523630; API