rs2028898

Variant summary

Our verdict is Benign. Variant got -14 ACMG points: 0P and 14B. BP4_StrongBP6_ModerateBA1

The NM_000821.7(GGCX):​c.2085-21C>T variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.277 in 1,593,924 control chromosomes in the GnomAD database, including 62,481 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.30 ( 6899 hom., cov: 31)
Exomes 𝑓: 0.27 ( 55582 hom. )

Consequence

GGCX
NM_000821.7 intron

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.525
Variant links:
Genes affected
GGCX (HGNC:4247): (gamma-glutamyl carboxylase) This gene encodes an integral membrane protein of the rough endoplasmic reticulum that carboxylates glutamate residues of vitamin K-dependent proteins to gamma carboxyl glutamate, a modification that is required for their activity. The vitamin K-dependent protein substrates have a propeptide that binds the enzyme, with carbon dioxide, dioxide, and reduced vitamin K acting as co-substrates. Vitamin K-dependent proteins affect a number of physiologic processes including blood coagulation, prevention of vascular calcification, and inflammation. Allelic variants of this gene have been associated with pseudoxanthoma elasticum-like disorder with associated multiple coagulation factor deficiency. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Aug 2015]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -14 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BP6
Variant 2-85550147-G-A is Benign according to our data. Variant chr2-85550147-G-A is described in ClinVar as [Benign]. Clinvar id is 1278677.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.355 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
GGCXNM_000821.7 linkuse as main transcriptc.2085-21C>T intron_variant ENST00000233838.9

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
GGCXENST00000233838.9 linkuse as main transcriptc.2085-21C>T intron_variant 1 NM_000821.7 P1P38435-1

Frequencies

GnomAD3 genomes
AF:
0.296
AC:
44990
AN:
151826
Hom.:
6887
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.361
Gnomad AMI
AF:
0.348
Gnomad AMR
AF:
0.225
Gnomad ASJ
AF:
0.218
Gnomad EAS
AF:
0.326
Gnomad SAS
AF:
0.168
Gnomad FIN
AF:
0.321
Gnomad MID
AF:
0.234
Gnomad NFE
AF:
0.281
Gnomad OTH
AF:
0.278
GnomAD3 exomes
AF:
0.262
AC:
64716
AN:
247468
Hom.:
8869
AF XY:
0.259
AC XY:
34763
AN XY:
134128
show subpopulations
Gnomad AFR exome
AF:
0.365
Gnomad AMR exome
AF:
0.188
Gnomad ASJ exome
AF:
0.232
Gnomad EAS exome
AF:
0.319
Gnomad SAS exome
AF:
0.163
Gnomad FIN exome
AF:
0.309
Gnomad NFE exome
AF:
0.281
Gnomad OTH exome
AF:
0.254
GnomAD4 exome
AF:
0.275
AC:
396002
AN:
1441980
Hom.:
55582
Cov.:
29
AF XY:
0.272
AC XY:
195212
AN XY:
718566
show subpopulations
Gnomad4 AFR exome
AF:
0.356
Gnomad4 AMR exome
AF:
0.196
Gnomad4 ASJ exome
AF:
0.236
Gnomad4 EAS exome
AF:
0.312
Gnomad4 SAS exome
AF:
0.168
Gnomad4 FIN exome
AF:
0.301
Gnomad4 NFE exome
AF:
0.282
Gnomad4 OTH exome
AF:
0.274
GnomAD4 genome
AF:
0.296
AC:
45027
AN:
151944
Hom.:
6899
Cov.:
31
AF XY:
0.294
AC XY:
21860
AN XY:
74282
show subpopulations
Gnomad4 AFR
AF:
0.360
Gnomad4 AMR
AF:
0.224
Gnomad4 ASJ
AF:
0.218
Gnomad4 EAS
AF:
0.326
Gnomad4 SAS
AF:
0.168
Gnomad4 FIN
AF:
0.321
Gnomad4 NFE
AF:
0.281
Gnomad4 OTH
AF:
0.283
Alfa
AF:
0.271
Hom.:
3677
Bravo
AF:
0.296
Asia WGS
AF:
0.278
AC:
966
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingGeneDxJul 09, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
2.0
DANN
Benign
0.73

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: rs2028898; hg19: chr2-85777270; COSMIC: COSV52087486; COSMIC: COSV52087486; API