NM_024006.6:c.352G>C

Variant summary

Our verdict is Likely benign. The variant received -6 ACMG points: 0P and 6B. BP4_StrongBP6_Moderate

The NM_024006.6(VKORC1):​c.352G>C​(p.Val118Leu) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000874 in 1,614,170 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/18 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★).

Frequency

Genomes: 𝑓 0.00013 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000083 ( 0 hom. )

Consequence

VKORC1
NM_024006.6 missense

Scores

2
13

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: 0.0990

Publications

5 publications found
Variant links:
Genes affected
VKORC1 (HGNC:23663): (vitamin K epoxide reductase complex subunit 1) This gene encodes the catalytic subunit of the vitamin K epoxide reductase complex, which is responsible for the reduction of inactive vitamin K 2,3-epoxide to active vitamin K in the endoplasmic reticulum membrane. Vitamin K is a required co-factor for carboxylation of glutamic acid residues by vitamin K-dependent gamma-carboxylase in blood-clotting enzymes. Allelic variation in this gene is associated with vitamin k-dependent clotting factors combined deficiency of 2, and increased resistance or sensitivity to warfarin, an inhibitor of vitamin K epoxide reductase. Pseudogenes of this gene are located on chromosomes 1 and X. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2015]
VKORC1 Gene-Disease associations (from GenCC):
  • vitamin K-dependent clotting factors, combined deficiency of, type 2
    Inheritance: AR, Unknown Classification: MODERATE, LIMITED Submitted by: ClinGen, Labcorp Genetics (formerly Invitae)
  • vitamin K-dependent clotting factors, combined deficiency of, type 1
    Inheritance: AR Classification: SUPPORTIVE Submitted by: Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0068253577).
BP6
Variant 16-31091274-C-G is Benign according to our data. Variant chr16-31091274-C-G is described in ClinVar as Likely_benign. ClinVar VariationId is 887598.Status of the report is criteria_provided_single_submitter, 1 stars.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_024006.6. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
VKORC1
NM_024006.6
MANE Select
c.352G>Cp.Val118Leu
missense
Exon 3 of 3NP_076869.1Q9BQB6-1
VKORC1
NM_001311311.2
c.436G>Cp.Val146Leu
missense
Exon 4 of 4NP_001298240.1
VKORC1
NM_206824.3
c.242G>Cp.Cys81Ser
missense
Exon 2 of 2NP_996560.1Q9BQB6-3

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
VKORC1
ENST00000394975.3
TSL:1 MANE Select
c.352G>Cp.Val118Leu
missense
Exon 3 of 3ENSP00000378426.2Q9BQB6-1
VKORC1
ENST00000319788.11
TSL:1
c.434G>Cp.Cys145Ser
missense
Exon 4 of 4ENSP00000326135.7Q9BQB6-2
VKORC1
ENST00000354895.4
TSL:1
c.242G>Cp.Cys81Ser
missense
Exon 2 of 2ENSP00000346969.4Q9BQB6-3

Frequencies

GnomAD3 genomes
AF:
0.000131
AC:
20
AN:
152208
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00347
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.000362
AC:
91
AN:
251128
AF XY:
0.000390
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00359
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000828
AC:
121
AN:
1461844
Hom.:
0
Cov.:
31
AF XY:
0.0000990
AC XY:
72
AN XY:
727216
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00181
AC:
72
AN:
39700
South Asian (SAS)
AF:
0.000510
AC:
44
AN:
86252
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53384
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
8.99e-7
AC:
1
AN:
1112008
Other (OTH)
AF:
0.0000662
AC:
4
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.480
Heterozygous variant carriers
0
10
20
29
39
49
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
4
8
12
16
20
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000131
AC:
20
AN:
152326
Hom.:
0
Cov.:
32
AF XY:
0.000175
AC XY:
13
AN XY:
74484
show subpopulations
African (AFR)
AF:
0.00
AC:
0
AN:
41576
American (AMR)
AF:
0.00
AC:
0
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00347
AC:
18
AN:
5182
South Asian (SAS)
AF:
0.000414
AC:
2
AN:
4828
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68028
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.538
Heterozygous variant carriers
0
1
2
4
5
6
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.000144
ExAC
AF:
0.000329
AC:
40

ClinVar

ClinVar submissions
Significance:Likely benign
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
-
1
Vitamin K-dependent clotting factors, combined deficiency of, type 2 (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.31
T
BayesDel_noAF
Benign
-0.15
CADD
Benign
5.3
DANN
Benign
0.73
Eigen
Benign
-0.96
Eigen_PC
Benign
-0.89
FATHMM_MKL
Benign
0.14
N
LIST_S2
Benign
0.64
T
M_CAP
Uncertain
0.10
D
MetaRNN
Benign
0.0068
T
MetaSVM
Benign
-0.33
T
PhyloP100
0.099
PROVEAN
Benign
-1.2
N
REVEL
Uncertain
0.31
Sift
Benign
0.12
T
Sift4G
Benign
0.21
T
Polyphen
0.0020
B
Vest4
0.12
MutPred
0.33
Gain of relative solvent accessibility (P = 0.0215)
MVP
0.59
ClinPred
0.0058
T
GERP RS
-3.2
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.081
Mutation Taster
=87/13
polymorphism

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

Other links and lift over

dbSNP: rs753570105; hg19: chr16-31102595; API