chr19-4664907-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_019107.4(MYDGF):​c.256G>A​(p.Asp86Asn) variant causes a missense change. The variant allele was found at a frequency of 0.0000446 in 1,613,022 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000046 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000044 ( 0 hom. )

Consequence

MYDGF
NM_019107.4 missense

Scores

1
9
7

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.94
Variant links:
Genes affected
MYDGF (HGNC:16948): (myeloid derived growth factor) The protein encoded by this gene was previously thought to support proliferation of lymphoid cells and was considered an interleukin. However, this activity has not been reproducible and the function of this protein is currently unknown. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.047317326).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYDGFNM_019107.4 linkuse as main transcriptc.256G>A p.Asp86Asn missense_variant 3/6 ENST00000262947.8
MYDGFXM_017026987.2 linkuse as main transcriptc.256G>A p.Asp86Asn missense_variant 3/4

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYDGFENST00000262947.8 linkuse as main transcriptc.256G>A p.Asp86Asn missense_variant 3/61 NM_019107.4 P1
MYDGFENST00000599630.1 linkuse as main transcriptc.256G>A p.Asp86Asn missense_variant 3/52
MYDGFENST00000596031.1 linkuse as main transcriptn.133G>A non_coding_transcript_exon_variant 2/33
MYDGFENST00000599761.5 linkuse as main transcript upstream_gene_variant 3

Frequencies

GnomAD3 genomes
AF:
0.0000460
AC:
7
AN:
152224
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000392
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:
0.00
GnomAD3 exomes
AF:
0.000233
AC:
58
AN:
249254
Hom.:
0
AF XY:
0.000192
AC XY:
26
AN XY:
135250
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00165
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000445
AC:
65
AN:
1460680
Hom.:
0
Cov.:
30
AF XY:
0.0000385
AC XY:
28
AN XY:
726628
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00139
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
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
AF:
0.0000459
AC:
7
AN:
152342
Hom.:
0
Cov.:
32
AF XY:
0.0000403
AC XY:
3
AN XY:
74496
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.000392
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:
0.00
Bravo
AF:
0.000117
ExAC
AF:
0.000132
AC:
16

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 GeneticsDec 14, 2023The c.256G>A (p.D86N) alteration is located in exon 3 (coding exon 3) of the MYDGF gene. This alteration results from a G to A substitution at nucleotide position 256, causing the aspartic acid (D) at amino acid position 86 to be replaced by an asparagine (N). 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
0.43
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.35
CADD
Pathogenic
28
DANN
Pathogenic
1.0
DEOGEN2
Uncertain
0.54
D;.
Eigen
Uncertain
0.63
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Benign
0.85
T;T
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.047
T;T
MetaSVM
Benign
-0.51
T
MutationTaster
Benign
1.0
D
PROVEAN
Uncertain
-3.5
D;.
REVEL
Uncertain
0.33
Sift
Uncertain
0.024
D;.
Sift4G
Benign
0.21
T;T
Polyphen
1.0
D;.
Vest4
0.58
MVP
0.16
MPC
0.89
ClinPred
0.20
T
GERP RS
4.5
Varity_R
0.51
gMVP
0.75

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: rs190764117; hg19: chr19-4664919; API