chrX-153949579-G-A

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP4_StrongBP6BP7BS2

The NM_005334.3(HCFC1):​c.6042C>T​(p.Asn2014=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000208 in 1,209,731 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 78 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.00028 ( 0 hom., 6 hem., cov: 23)
Exomes 𝑓: 0.00020 ( 0 hom. 72 hem. )

Consequence

HCFC1
NM_005334.3 synonymous

Scores

2

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications U:1B:1

Conservation

PhyloP100: 2.65
Variant links:
Genes affected
HCFC1 (HGNC:4839): (host cell factor C1) This gene is a member of the host cell factor family and encodes a protein with five Kelch repeats, a fibronectin-like motif, and six HCF repeats, each of which contains a highly specific cleavage signal. This nuclear coactivator is proteolytically cleaved at one of the six possible sites, resulting in the creation of an N-terminal chain and the corresponding C-terminal chain. The final form of this protein consists of noncovalently bound N- and C-terminal chains. The protein is involved in control of the cell cycle and transcriptional regulation during herpes simplex virus infection. Alternatively spliced variants which encode different protein isoforms have been described; however, not all variants have been fully characterized. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.52).
BP6
Variant X-153949579-G-A is Benign according to our data. Variant chrX-153949579-G-A is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 167164.We mark this variant Likely_benign, oryginal submissions are: {Likely_benign=1, Uncertain_significance=1}.
BP7
Synonymous conserved (PhyloP=2.65 with no splicing effect.
BS2
High Hemizygotes in GnomAd4 at 6 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HCFC1NM_005334.3 linkuse as main transcriptc.6042C>T p.Asn2014= synonymous_variant 25/26 ENST00000310441.12

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HCFC1ENST00000310441.12 linkuse as main transcriptc.6042C>T p.Asn2014= synonymous_variant 25/261 NM_005334.3 P2P51610-1
HCFC1ENST00000369984.4 linkuse as main transcriptc.6177C>T p.Asn2059= synonymous_variant 25/265 A2
HCFC1ENST00000444191.5 linkuse as main transcriptc.1770C>T p.Asn590= synonymous_variant 9/105

Frequencies

GnomAD3 genomes
AF:
0.000276
AC:
31
AN:
112230
Hom.:
0
Cov.:
23
AF XY:
0.000174
AC XY:
6
AN XY:
34386
show subpopulations
Gnomad AFR
AF:
0.0000324
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000934
Gnomad ASJ
AF:
0.000377
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.000161
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000508
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000204
AC:
37
AN:
181634
Hom.:
0
AF XY:
0.000148
AC XY:
10
AN XY:
67612
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000314
Gnomad NFE exome
AF:
0.000393
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.000201
AC:
221
AN:
1097501
Hom.:
0
Cov.:
30
AF XY:
0.000198
AC XY:
72
AN XY:
362875
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000445
Gnomad4 NFE exome
AF:
0.000232
Gnomad4 OTH exome
AF:
0.000174
GnomAD4 genome
AF:
0.000276
AC:
31
AN:
112230
Hom.:
0
Cov.:
23
AF XY:
0.000174
AC XY:
6
AN XY:
34386
show subpopulations
Gnomad4 AFR
AF:
0.0000324
Gnomad4 AMR
AF:
0.0000934
Gnomad4 ASJ
AF:
0.000377
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.000161
Gnomad4 NFE
AF:
0.000508
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000254
Hom.:
1
Bravo
AF:
0.000189
EpiCase
AF:
0.000164
EpiControl
AF:
0.000356

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Uncertain:1Benign:1
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

not provided Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingEurofins Ntd Llc (ga)Jan 21, 2014- -
Methylmalonic acidemia with homocystinuria, type cblX Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpNov 02, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.52
CADD
Benign
8.1
DANN
Benign
0.85

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs199953428; hg19: chrX-153215030; COSMIC: COSV60071199; COSMIC: COSV60071199; API