17-58271846-A-G

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6BP7BS1BS2

The NM_000250.2(MPO):ā€‹c.1839T>Cā€‹(p.Thr613Thr) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00089 in 1,614,152 control chromosomes in the GnomAD database, including 14 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in Lovd as Benign (no stars).

Frequency

Genomes: š‘“ 0.0047 ( 10 hom., cov: 32)
Exomes š‘“: 0.00049 ( 4 hom. )

Consequence

MPO
NM_000250.2 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -3.80
Variant links:
Genes affected
MPO (HGNC:7218): (myeloperoxidase) Myeloperoxidase (MPO) is a heme protein synthesized during myeloid differentiation that constitutes the major component of neutrophil azurophilic granules. Produced as a single chain precursor, myeloperoxidase is subsequently cleaved into a light and heavy chain. The mature myeloperoxidase is a tetramer composed of 2 light chains and 2 heavy chains. This enzyme produces hypohalous acids central to the microbicidal activity of neutrophils. [provided by RefSeq, Nov 2014]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.91).
BP6
Variant 17-58271846-A-G is Benign according to our data. Variant chr17-58271846-A-G is described in Lovd as [Benign].
BP7
Synonymous conserved (PhyloP=-3.8 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00469 (715/152314) while in subpopulation AFR AF= 0.0163 (676/41566). AF 95% confidence interval is 0.0152. There are 10 homozygotes in gnomad4. There are 328 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 10 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
MPONM_000250.2 linkuse as main transcriptc.1839T>C p.Thr613Thr synonymous_variant 11/12 ENST00000225275.4 NP_000241.1 P05164-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
MPOENST00000225275.4 linkuse as main transcriptc.1839T>C p.Thr613Thr synonymous_variant 11/121 NM_000250.2 ENSP00000225275.3 P05164-1

Frequencies

GnomAD3 genomes
AF:
0.00465
AC:
707
AN:
152196
Hom.:
10
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0161
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00229
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:
0.00
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00122
AC:
307
AN:
251424
Hom.:
2
AF XY:
0.000890
AC XY:
121
AN XY:
135898
show subpopulations
Gnomad AFR exome
AF:
0.0167
Gnomad AMR exome
AF:
0.000838
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:
0.0000176
Gnomad OTH exome
AF:
0.000652
GnomAD4 exome
AF:
0.000493
AC:
721
AN:
1461838
Hom.:
4
Cov.:
32
AF XY:
0.000408
AC XY:
297
AN XY:
727226
show subpopulations
Gnomad4 AFR exome
AF:
0.0183
Gnomad4 AMR exome
AF:
0.000939
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:
0.0000108
Gnomad4 OTH exome
AF:
0.000828
GnomAD4 genome
AF:
0.00469
AC:
715
AN:
152314
Hom.:
10
Cov.:
32
AF XY:
0.00440
AC XY:
328
AN XY:
74482
show subpopulations
Gnomad4 AFR
AF:
0.0163
Gnomad4 AMR
AF:
0.00229
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.00222
Hom.:
1
Bravo
AF:
0.00544
Asia WGS
AF:
0.00173
AC:
7
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.0000593

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.91
CADD
Benign
0.044
DANN
Benign
0.43

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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs35314437; hg19: chr17-56349207; API