16-70659640-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001393494.1(IL34):ā€‹c.425T>Cā€‹(p.Val142Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,458,800 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.9e-7 ( 0 hom. )

Consequence

IL34
NM_001393494.1 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.68
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 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.335118).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
IL34NM_001393494.1 linkuse as main transcriptc.425T>C p.Val142Ala 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.425T>C p.Val142Ala missense_variant 5/61 NM_001393494.1 ENSP00000288098 P2Q6ZMJ4-1
IL34ENST00000566361.1 linkuse as main transcriptc.350T>C p.Val117Ala missense_variant 5/61 ENSP00000463886 A2
IL34ENST00000429149.6 linkuse as main transcriptc.425T>C p.Val142Ala missense_variant 6/75 ENSP00000397863 P2Q6ZMJ4-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1458800
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
725258
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:
0.0000116
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

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 06, 2022The c.425T>C (p.V142A) alteration is located in exon 6 (coding exon 5) of the IL34 gene. This alteration results from a T to C substitution at nucleotide position 425, causing the valine (V) at amino acid position 142 to be replaced by an alanine (A). 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
0.51
BayesDel_addAF
Benign
-0.043
T
BayesDel_noAF
Benign
-0.30
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.018
T;T;T
Eigen
Uncertain
0.29
Eigen_PC
Uncertain
0.26
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.67
T;.;T
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.34
T;T;T
MetaSVM
Benign
-0.79
T
MutationAssessor
Benign
1.9
L;L;.
MutationTaster
Benign
0.97
D;D;D
PrimateAI
Benign
0.46
T
PROVEAN
Benign
-2.0
N;N;.
REVEL
Benign
0.26
Sift
Benign
0.29
T;T;.
Sift4G
Benign
0.098
T;T;T
Polyphen
1.0
D;D;.
Vest4
0.49
MutPred
0.19
Loss of stability (P = 0.0617);Loss of stability (P = 0.0617);.;
MVP
0.74
MPC
0.11
ClinPred
0.79
D
GERP RS
4.7
Varity_R
0.26
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

No publications associated with this variant yet.

Other links and lift over

hg19: chr16-70693543; API