chr16-70659729-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_001393494.1(IL34):​c.514A>T​(p.Met172Leu) variant causes a missense change. The variant allele was found at a frequency of 0.00000344 in 1,454,368 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000034 ( 0 hom. )

Consequence

IL34
NM_001393494.1 missense

Scores

6
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.68
Variant links:
Genes affected
IL34 (HGNC:28529): (interleukin 34) Interleukin-34 is a cytokine that promotes the differentiation and viability of monocytes and macrophages through the colony-stimulating factor-1 receptor (CSF1R; MIM 164770) (Lin et al., 2008 [PubMed 18467591]).[supplied by OMIM, May 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IL34NM_001393494.1 linkuse as main transcriptc.514A>T p.Met172Leu missense_variant 5/6 ENST00000288098.7 NP_001380423.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
IL34ENST00000288098.7 linkuse as main transcriptc.514A>T p.Met172Leu missense_variant 5/61 NM_001393494.1 ENSP00000288098 P2Q6ZMJ4-1
IL34ENST00000566361.1 linkuse as main transcriptc.439A>T p.Met147Leu missense_variant 5/61 ENSP00000463886 A2
IL34ENST00000429149.6 linkuse as main transcriptc.514A>T p.Met172Leu missense_variant 6/75 ENSP00000397863 P2Q6ZMJ4-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000424
AC:
1
AN:
235912
Hom.:
0
AF XY:
0.00000783
AC XY:
1
AN XY:
127780
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 SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000950
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000344
AC:
5
AN:
1454368
Hom.:
0
Cov.:
31
AF XY:
0.00000415
AC XY:
3
AN XY:
723014
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:
0.00000451
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000378
ExAC
AF:
0.00000824
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 14, 2022The c.514A>T (p.M172L) alteration is located in exon 6 (coding exon 5) of the IL34 gene. This alteration results from a A to T substitution at nucleotide position 514, causing the methionine (M) at amino acid position 172 to be replaced by a leucine (L). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.38
BayesDel_addAF
Benign
-0.045
T
BayesDel_noAF
Benign
-0.30
CADD
Benign
20
DANN
Benign
0.95
DEOGEN2
Benign
0.051
T;T;T
Eigen
Uncertain
0.29
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.74
T;.;T
M_CAP
Benign
0.022
T
MetaRNN
Uncertain
0.50
T;T;T
MetaSVM
Benign
-0.87
T
MutationAssessor
Benign
2.0
M;M;.
MutationTaster
Benign
0.95
D;D;D
PrimateAI
Uncertain
0.70
T
PROVEAN
Benign
-2.3
N;N;.
REVEL
Benign
0.20
Sift
Benign
0.082
T;T;.
Sift4G
Benign
0.22
T;T;T
Polyphen
0.52
P;P;.
Vest4
0.64
MutPred
0.30
Gain of sheet (P = 0.1208);Gain of sheet (P = 0.1208);.;
MVP
0.67
MPC
0.29
ClinPred
0.66
D
GERP RS
5.1
Varity_R
0.49
gMVP
0.44

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: rs770853044; hg19: chr16-70693632; API