5-38523477-G-A

Variant summary

Our verdict is Uncertain significance. The variant received 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001127671.2(LIFR):​c.503C>T​(p.Ser168Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,372 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 16/22 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000021 ( 0 hom. )

Consequence

LIFR
NM_001127671.2 missense

Scores

18

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 1.18

Publications

0 publications found
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]
LIFR Gene-Disease associations (from GenCC):
  • Stüve-Wiedemann syndrome
    Inheritance: AR Classification: DEFINITIVE, SUPPORTIVE Submitted by: ClinGen, Orphanet
  • Stüve-Wiedemann syndrome 1
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: G2P, Labcorp Genetics (formerly Invitae)

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.07968184).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001127671.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LIFR
NM_001127671.2
MANE Select
c.503C>Tp.Ser168Leu
missense
Exon 5 of 20NP_001121143.1
LIFR
NM_001364297.2
c.503C>Tp.Ser168Leu
missense
Exon 5 of 20NP_001351226.1
LIFR
NM_002310.6
c.503C>Tp.Ser168Leu
missense
Exon 5 of 20NP_002301.1

Ensembl Transcripts

Selected
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
LIFR
ENST00000453190.7
TSL:2 MANE Select
c.503C>Tp.Ser168Leu
missense
Exon 5 of 20ENSP00000398368.2
LIFR
ENST00000263409.8
TSL:1
c.503C>Tp.Ser168Leu
missense
Exon 5 of 20ENSP00000263409.4
LIFR
ENST00000503088.1
TSL:1
n.666C>T
non_coding_transcript_exon
Exon 5 of 15

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD2 exomes
AF:
0.00000797
AC:
2
AN:
250796
AF XY:
0.0000148
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000176
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000205
AC:
3
AN:
1461372
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
726988
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33454
American (AMR)
AF:
0.00
AC:
0
AN:
44704
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26124
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39632
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86184
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53410
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5760
European-Non Finnish (NFE)
AF:
0.00000270
AC:
3
AN:
1111732
Other (OTH)
AF:
0.00
AC:
0
AN:
60372
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<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
Cov.:
32
Alfa
AF:
0.0000116
Hom.:
0
ExAC
AF:
0.0000165
AC:
2
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.095
BayesDel_addAF
Benign
-0.29
T
BayesDel_noAF
Benign
-0.64
CADD
Benign
13
DANN
Benign
0.28
DEOGEN2
Benign
0.22
T
Eigen
Benign
-0.96
Eigen_PC
Benign
-0.90
FATHMM_MKL
Benign
0.074
N
LIST_S2
Benign
0.70
T
M_CAP
Benign
0.0042
T
MetaRNN
Benign
0.080
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
1.1
L
PhyloP100
1.2
PrimateAI
Benign
0.34
T
PROVEAN
Benign
0.98
N
REVEL
Benign
0.011
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.061
B
Vest4
0.20
MutPred
0.44
Gain of catalytic residue at S168 (P = 0.0107)
MVP
0.33
MPC
0.076
ClinPred
0.030
T
GERP RS
2.8
Varity_R
0.12
gMVP
0.22
Mutation Taster
=97/3
polymorphism

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

Other links and lift over

dbSNP: rs779829941; hg19: chr5-38523579; API