chr7-43877449-C-T

Variant summary

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

The NM_001077663.3(URGCP):​c.2014G>A​(p.Val672Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000843 in 1,613,584 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00027 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000065 ( 1 hom. )

Consequence

URGCP
NM_001077663.3 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.137
Variant links:
Genes affected
URGCP (HGNC:30890): (upregulator of cell proliferation) URG4 is upregulated in the presence of hepatitis B virus (HBV)-encoded X antigen (HBxAg) and may contribute to the development of hepatocellular carcinoma by promoting hepatocellular growth and survival (Tufan et al., 2002 [PubMed 12082552]).[supplied by OMIM, Mar 2008]
URGCP-MRPS24 (HGNC:49188): (URGCP-MRPS24 readthrough) This locus represents naturally occurring read-through transcription between the neighboring URGCP (upregulator of cell proliferation) and MRPS24 (mitochondrial ribosomal protein S24) genes on chromosome 7. The read-through transcript is predicted to encode a protein that shares sequence identity with the upstream gene product but its C-terminal region is distinct due to a frameshift relative to the downstream gene. [provided by RefSeq, Mar 2011]

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=0.014028579).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
URGCPNM_001077663.3 linkuse as main transcriptc.2014G>A p.Val672Ile missense_variant 6/6 ENST00000453200.6 NP_001071131.1 Q8TCY9-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
URGCPENST00000453200.6 linkuse as main transcriptc.2014G>A p.Val672Ile missense_variant 6/61 NM_001077663.3 ENSP00000396918.1 Q8TCY9-1
URGCP-MRPS24ENST00000603700.1 linkuse as main transcriptc.175+4210G>A intron_variant 5 ENSP00000473871.1 S4R325

Frequencies

GnomAD3 genomes
AF:
0.000269
AC:
41
AN:
152178
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.000772
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000327
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000193
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000100
AC:
25
AN:
248768
Hom.:
0
AF XY:
0.0000666
AC XY:
9
AN XY:
135192
show subpopulations
Gnomad AFR exome
AF:
0.000583
Gnomad AMR exome
AF:
0.000319
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000472
Gnomad NFE exome
AF:
0.0000266
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000650
AC:
95
AN:
1461288
Hom.:
1
Cov.:
92
AF XY:
0.0000564
AC XY:
41
AN XY:
727004
show subpopulations
Gnomad4 AFR exome
AF:
0.00116
Gnomad4 AMR exome
AF:
0.000380
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000464
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000135
Gnomad4 OTH exome
AF:
0.000315
GnomAD4 genome
AF:
0.000269
AC:
41
AN:
152296
Hom.:
0
Cov.:
33
AF XY:
0.000242
AC XY:
18
AN XY:
74474
show subpopulations
Gnomad4 AFR
AF:
0.000770
Gnomad4 AMR
AF:
0.000327
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.000196
Hom.:
0
Bravo
AF:
0.000283
TwinsUK
AF:
0.000270
AC:
1
ALSPAC
AF:
0.00
AC:
0
ESP6500AA
AF:
0.000472
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000124
AC:
15
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

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 GeneticsMay 09, 2023The c.2014G>A (p.V672I) alteration is located in exon 6 (coding exon 6) of the URGCP gene. This alteration results from a G to A substitution at nucleotide position 2014, causing the valine (V) at amino acid position 672 to be replaced by an isoleucine (I). 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
0.088
BayesDel_addAF
Benign
-0.65
T
BayesDel_noAF
Benign
-0.80
CADD
Benign
13
DANN
Benign
0.95
DEOGEN2
Benign
0.014
.;.;.;T
Eigen
Benign
-0.98
Eigen_PC
Benign
-0.97
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.67
.;T;T;T
M_CAP
Benign
0.0040
T
MetaRNN
Benign
0.014
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.76
.;.;.;N
PrimateAI
Benign
0.36
T
PROVEAN
Benign
0.65
N;N;N;N
REVEL
Benign
0.016
Sift
Benign
0.12
T;T;T;T
Sift4G
Uncertain
0.037
D;D;D;D
Polyphen
0.0050
.;B;.;B
Vest4
0.031
MVP
0.055
MPC
0.40
ClinPred
0.0020
T
GERP RS
0.40
Varity_R
0.019
gMVP
0.094

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: rs201208471; hg19: chr7-43917048; COSMIC: COSV56246241; COSMIC: COSV56246241; API