19-4658021-G-A

Variant summary

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

The NM_019107.4(MYDGF):​c.506C>T​(p.Ser169Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000059 in 1,610,642 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/19 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000046 ( 0 hom. )

Consequence

MYDGF
NM_019107.4 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.27
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=0.02743262).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYDGFNM_019107.4 linkuse as main transcriptc.506C>T p.Ser169Leu missense_variant 6/6 ENST00000262947.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYDGFENST00000262947.8 linkuse as main transcriptc.506C>T p.Ser169Leu missense_variant 6/61 NM_019107.4 P1
MYDGFENST00000599761.5 linkuse as main transcriptc.186+1910C>T intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000184
AC:
28
AN:
152250
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000603
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000478
GnomAD3 exomes
AF:
0.0000695
AC:
17
AN:
244680
Hom.:
0
AF XY:
0.0000755
AC XY:
10
AN XY:
132532
show subpopulations
Gnomad AFR exome
AF:
0.000526
Gnomad AMR exome
AF:
0.0000293
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000336
Gnomad FIN exome
AF:
0.0000487
Gnomad NFE exome
AF:
0.0000361
Gnomad OTH exome
AF:
0.000333
GnomAD4 exome
AF:
0.0000459
AC:
67
AN:
1458392
Hom.:
0
Cov.:
30
AF XY:
0.0000414
AC XY:
30
AN XY:
725210
show subpopulations
Gnomad4 AFR exome
AF:
0.000807
Gnomad4 AMR exome
AF:
0.0000451
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000234
Gnomad4 FIN exome
AF:
0.0000192
Gnomad4 NFE exome
AF:
0.0000171
Gnomad4 OTH exome
AF:
0.000216
GnomAD4 genome
AF:
0.000184
AC:
28
AN:
152250
Hom.:
0
Cov.:
33
AF XY:
0.000148
AC XY:
11
AN XY:
74378
show subpopulations
Gnomad4 AFR
AF:
0.000603
Gnomad4 AMR
AF:
0.000131
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:
0.000478
Alfa
AF:
0.000213
Hom.:
0
Bravo
AF:
0.000253
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000906
AC:
11

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 GeneticsFeb 28, 2024The c.506C>T (p.S169L) alteration is located in exon 6 (coding exon 6) of the MYDGF gene. This alteration results from a C to T substitution at nucleotide position 506, causing the serine (S) at amino acid position 169 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
Benign
0.12
BayesDel_addAF
Benign
-0.50
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
19
DANN
Benign
0.92
DEOGEN2
Benign
0.16
T
Eigen
Benign
-0.94
Eigen_PC
Benign
-0.97
FATHMM_MKL
Benign
0.19
N
LIST_S2
Benign
0.78
T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.027
T
MetaSVM
Benign
-1.0
T
MutationTaster
Benign
1.0
N
PROVEAN
Benign
-2.3
N
REVEL
Benign
0.029
Sift
Benign
0.29
T
Sift4G
Benign
0.30
T
Polyphen
0.088
B
Vest4
0.040
MVP
0.040
MPC
0.48
ClinPred
0.026
T
GERP RS
1.3
Varity_R
0.037
gMVP
0.26

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: rs143824265; hg19: chr19-4658033; API