6-22570053-C-T

Variant summary

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

The NM_138574.4(HDGFL1):​c.478C>T​(p.Pro160Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000575 in 1,544,904 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 12/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00045 ( 1 hom., cov: 32)
Exomes 𝑓: 0.00059 ( 0 hom. )

Consequence

HDGFL1
NM_138574.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0650
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]
CASC15 (HGNC:28245): (cancer susceptibility 15) This gene produces a long non-coding RNA that may regulate cell proliferation. This RNA is upregulated in hepatocellular carcinoma, where it is thought to function as an oncogene. However, some splice variants of this gene may function as a tumor suppressor in neuroblastoma and other tumor types. Circular RNA variants were observed at this gene. [provided by RefSeq, Dec 2017]

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=0.027151406).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HDGFL1NM_138574.4 linkuse as main transcriptc.478C>T p.Pro160Ser missense_variant 1/1 ENST00000510882.4
LOC105374971XR_001744025.1 linkuse as main transcriptn.489-4066C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HDGFL1ENST00000510882.4 linkuse as main transcriptc.478C>T p.Pro160Ser missense_variant 1/1 NM_138574.4 P1
CASC15ENST00000652081.1 linkuse as main transcriptn.146-4066C>T intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.000448
AC:
68
AN:
151802
Hom.:
1
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000194
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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:
0.000838
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000276
AC:
39
AN:
141382
Hom.:
0
AF XY:
0.000313
AC XY:
24
AN XY:
76564
show subpopulations
Gnomad AFR exome
AF:
0.000143
Gnomad AMR exome
AF:
0.000207
Gnomad ASJ exome
AF:
0.000125
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000583
Gnomad OTH exome
AF:
0.000740
GnomAD4 exome
AF:
0.000589
AC:
820
AN:
1393102
Hom.:
0
Cov.:
32
AF XY:
0.000537
AC XY:
369
AN XY:
686870
show subpopulations
Gnomad4 AFR exome
AF:
0.0000952
Gnomad4 AMR exome
AF:
0.000312
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000715
Gnomad4 OTH exome
AF:
0.000626
GnomAD4 genome
AF:
0.000448
AC:
68
AN:
151802
Hom.:
1
Cov.:
32
AF XY:
0.000445
AC XY:
33
AN XY:
74136
show subpopulations
Gnomad4 AFR
AF:
0.000194
Gnomad4 AMR
AF:
0.000197
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000838
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000489
Hom.:
0
Bravo
AF:
0.000453
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.000778
AC:
3
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000279
AC:
2
ExAC
AF:
0.0000807
AC:
8

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 GeneticsSep 17, 2021The c.478C>T (p.P160S) alteration is located in exon 1 (coding exon 1) of the HDGFL1 gene. This alteration results from a C to T substitution at nucleotide position 478, causing the proline (P) at amino acid position 160 to be replaced by a serine (S). 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
0.17
BayesDel_addAF
Benign
-0.51
T
BayesDel_noAF
Benign
-0.58
CADD
Benign
16
DANN
Uncertain
0.99
DEOGEN2
Benign
0.0069
T
Eigen
Benign
-0.82
Eigen_PC
Benign
-0.89
FATHMM_MKL
Benign
0.057
N
LIST_S2
Benign
0.85
T
M_CAP
Benign
0.021
T
MetaRNN
Benign
0.027
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Uncertain
2.1
M
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.39
T
PROVEAN
Uncertain
-2.4
N
REVEL
Benign
0.080
Sift
Benign
0.075
T
Sift4G
Benign
0.74
T
Polyphen
0.45
B
Vest4
0.050
MVP
0.15
MPC
1.4
ClinPred
0.028
T
GERP RS
1.1
Varity_R
0.039
gMVP
0.33

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: rs199699553; hg19: chr6-22570282; API