chr19-4658019-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_019107.4(MYDGF):​c.508C>T​(p.Arg170Cys) variant causes a missense change. The variant allele was found at a frequency of 0.000179 in 1,610,490 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 0.00013 ( 0 hom., cov: 33)
Exomes 𝑓: 0.00018 ( 0 hom. )

Consequence

MYDGF
NM_019107.4 missense

Scores

5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.93
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 Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.20602879).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MYDGFNM_019107.4 linkuse as main transcriptc.508C>T p.Arg170Cys missense_variant 6/6 ENST00000262947.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MYDGFENST00000262947.8 linkuse as main transcriptc.508C>T p.Arg170Cys missense_variant 6/61 NM_019107.4 P1
MYDGFENST00000599761.5 linkuse as main transcriptc.186+1912C>T intron_variant 3

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152248
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.0000482
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000262
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:
0.000206
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000111
AC:
27
AN:
244318
Hom.:
0
AF XY:
0.000106
AC XY:
14
AN XY:
132314
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000147
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000336
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000189
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000184
AC:
268
AN:
1458242
Hom.:
0
Cov.:
30
AF XY:
0.000197
AC XY:
143
AN XY:
725094
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.000203
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000234
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000223
Gnomad4 OTH exome
AF:
0.000133
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152248
Hom.:
0
Cov.:
33
AF XY:
0.000175
AC XY:
13
AN XY:
74382
show subpopulations
Gnomad4 AFR
AF:
0.0000482
Gnomad4 AMR
AF:
0.000262
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000206
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000185
Hom.:
0
Bravo
AF:
0.000128
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000741
AC:
9

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 GeneticsJul 26, 2022The c.508C>T (p.R170C) 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 508, causing the arginine (R) at amino acid position 170 to be replaced by a cysteine (C). 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
0.29
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.40
CADD
Uncertain
25
DANN
Uncertain
1.0
DEOGEN2
Benign
0.35
T
Eigen
Benign
-0.054
Eigen_PC
Benign
-0.14
FATHMM_MKL
Uncertain
0.88
D
LIST_S2
Benign
0.77
T
M_CAP
Benign
0.048
D
MetaRNN
Benign
0.21
T
MetaSVM
Benign
-0.97
T
MutationTaster
Benign
1.0
N
PROVEAN
Uncertain
-2.8
D
REVEL
Benign
0.19
Sift
Uncertain
0.0080
D
Sift4G
Uncertain
0.011
D
Polyphen
0.91
P
Vest4
0.24
MVP
0.17
MPC
1.3
ClinPred
0.17
T
GERP RS
3.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.15
gMVP
0.37

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: rs368362738; hg19: chr19-4658031; API