chr6-22570199-C-A

Variant summary

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

The NM_138574.4(HDGFL1):​c.624C>A​(p.Ser208Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000115 in 1,563,776 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.000053 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000071 ( 0 hom. )

Consequence

HDGFL1
NM_138574.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -3.97
Variant links:
Genes affected
HDGFL1 (HGNC:21095): (HDGF like 1) Predicted to enable double-stranded DNA binding activity and transcription coregulator activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

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=0.03470075).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HDGFL1NM_138574.4 linkuse as main transcriptc.624C>A p.Ser208Arg missense_variant 1/1 ENST00000510882.4 NP_612641.2 Q5TGJ6A0A140VJK8
LOC105374971XR_001744025.1 linkuse as main transcriptn.489-3920C>A intron_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HDGFL1ENST00000510882.4 linkuse as main transcriptc.624C>A p.Ser208Arg missense_variant 1/16 NM_138574.4 ENSP00000442129.1 Q5TGJ6
CASC15ENST00000652081.1 linkuse as main transcriptn.146-3920C>A intron_variant

Frequencies

GnomAD3 genomes
AF:
0.0000526
AC:
8
AN:
152034
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000298
AC:
5
AN:
167598
Hom.:
0
AF XY:
0.0000217
AC XY:
2
AN XY:
92118
show subpopulations
Gnomad AFR exome
AF:
0.000324
Gnomad AMR exome
AF:
0.0000398
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000748
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:
0.00000708
AC:
10
AN:
1411742
Hom.:
0
Cov.:
32
AF XY:
0.00000716
AC XY:
5
AN XY:
698152
show subpopulations
Gnomad4 AFR exome
AF:
0.000123
Gnomad4 AMR exome
AF:
0.0000826
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000124
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000341
GnomAD4 genome
AF:
0.0000526
AC:
8
AN:
152034
Hom.:
0
Cov.:
32
AF XY:
0.0000943
AC XY:
7
AN XY:
74256
show subpopulations
Gnomad4 AFR
AF:
0.000193
Gnomad4 AMR
AF:
0.00
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:
0.0000491
ExAC
AF:
0.00000899
AC:
1

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 GeneticsAug 26, 2024The c.624C>A (p.S208R) alteration is located in exon 1 (coding exon 1) of the HDGFL1 gene. This alteration results from a C to A substitution at nucleotide position 624, causing the serine (S) at amino acid position 208 to be replaced by an arginine (R). 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
0.14
BayesDel_addAF
Benign
-0.33
T
BayesDel_noAF
Benign
-0.71
CADD
Benign
0.079
DANN
Uncertain
0.98
DEOGEN2
Benign
0.0060
T
Eigen
Benign
-1.4
Eigen_PC
Benign
-1.5
FATHMM_MKL
Benign
0.0019
N
LIST_S2
Benign
0.31
T
M_CAP
Benign
0.013
T
MetaRNN
Benign
0.035
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.7
L
PrimateAI
Benign
0.45
T
PROVEAN
Benign
-0.82
N
REVEL
Benign
0.028
Sift
Uncertain
0.0010
D
Sift4G
Uncertain
0.021
D
Polyphen
0.0020
B
Vest4
0.055
MutPred
0.25
Gain of solvent accessibility (P = 0.0055);
MVP
0.040
MPC
1.4
ClinPred
0.080
T
GERP RS
-3.2
Varity_R
0.23
gMVP
0.19

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: rs367838801; hg19: chr6-22570428; API