7-43877037-G-A

Variant summary

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

The NM_001077663.3(URGCP):​c.2426C>T​(p.Thr809Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000372 in 1,614,220 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 0.000033 ( 0 hom., cov: 33)
Exomes 𝑓: 0.000038 ( 0 hom. )

Consequence

URGCP
NM_001077663.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.93
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=0.026290238).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
URGCPNM_001077663.3 linkuse as main transcriptc.2426C>T p.Thr809Met 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.2426C>T p.Thr809Met missense_variant 6/61 NM_001077663.3 ENSP00000396918.1 Q8TCY9-1
URGCP-MRPS24ENST00000603700.1 linkuse as main transcriptc.175+4622C>T intron_variant 5 ENSP00000473871.1 S4R325

Frequencies

GnomAD3 genomes
AF:
0.0000328
AC:
5
AN:
152234
Hom.:
0
Cov.:
33
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.0000441
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000321
AC:
8
AN:
249472
Hom.:
0
AF XY:
0.0000296
AC XY:
4
AN XY:
135354
show subpopulations
Gnomad AFR exome
AF:
0.0000646
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000327
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000530
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000376
AC:
55
AN:
1461868
Hom.:
0
Cov.:
33
AF XY:
0.0000358
AC XY:
26
AN XY:
727234
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0000232
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000441
Gnomad4 OTH exome
AF:
0.0000331
GnomAD4 genome
AF:
0.0000328
AC:
5
AN:
152352
Hom.:
0
Cov.:
33
AF XY:
0.0000671
AC XY:
5
AN XY:
74506
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.000131
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000441
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000826
Hom.:
0
Bravo
AF:
0.0000189
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ExAC
AF:
0.0000496
AC:
6
Asia WGS
AF:
0.00115
AC:
4
AN:
3478
EpiCase
AF:
0.00
EpiControl
AF:
0.000119

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 GeneticsJun 03, 2024The c.2426C>T (p.T809M) alteration is located in exon 6 (coding exon 6) of the URGCP gene. This alteration results from a C to T substitution at nucleotide position 2426, causing the threonine (T) at amino acid position 809 to be replaced by a methionine (M). 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
0.077
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.63
CADD
Benign
16
DANN
Benign
0.96
DEOGEN2
Benign
0.029
.;.;.;T
Eigen
Benign
-0.62
Eigen_PC
Benign
-0.54
FATHMM_MKL
Benign
0.11
N
LIST_S2
Benign
0.71
.;T;T;T
M_CAP
Benign
0.0056
T
MetaRNN
Benign
0.026
T;T;T;T
MetaSVM
Benign
-0.96
T
MutationAssessor
Benign
1.3
.;.;.;L
PrimateAI
Benign
0.27
T
PROVEAN
Benign
1.4
N;N;N;N
REVEL
Benign
0.058
Sift
Benign
0.17
T;T;T;T
Sift4G
Benign
0.084
T;T;T;T
Polyphen
0.029
.;B;.;B
Vest4
0.13
MutPred
0.23
.;.;.;Gain of helix (P = 0.062);
MVP
0.072
MPC
0.54
ClinPred
0.032
T
GERP RS
2.3
Varity_R
0.011
gMVP
0.28

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: rs551596665; hg19: chr7-43916636; COSMIC: COSV56252821; COSMIC: COSV56252821; API