6-30062251-C-G

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_170783.4(POLR1H):ā€‹c.274C>Gā€‹(p.His92Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,460,710 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

POLR1H
NM_170783.4 missense

Scores

2
7
10

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.32
Variant links:
Genes affected
POLR1H (HGNC:13182): (RNA polymerase I subunit H) This gene encodes a DNA-directed RNA polymerase I subunit. The encoded protein contains two potential zinc-binding motifs and may play a role in regulation of cell proliferation. The encoded protein may be involved in cancer and human immunodeficiency virus progression. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Jul 2013]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.39924282).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
POLR1HNM_170783.4 linkuse as main transcriptc.274C>G p.His92Asp missense_variant 3/4 ENST00000332435.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
POLR1HENST00000332435.10 linkuse as main transcriptc.274C>G p.His92Asp missense_variant 3/41 NM_170783.4 P1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000405
AC:
1
AN:
247174
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
134628
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000290
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460710
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
726674
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000224
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000847
AC:
1

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 GeneticsMar 20, 2024The c.274C>G (p.H92D) alteration is located in exon 3 (coding exon 3) of the ZNRD1 gene. This alteration results from a C to G substitution at nucleotide position 274, causing the histidine (H) at amino acid position 92 to be replaced by an aspartic acid (D). 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
Pathogenic
0.58
BayesDel_addAF
Benign
-0.10
T
BayesDel_noAF
Benign
-0.30
CADD
Pathogenic
27
DANN
Uncertain
0.99
DEOGEN2
Benign
0.18
T;T;T;T
Eigen
Uncertain
0.49
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Benign
0.61
D
LIST_S2
Benign
0.82
.;.;.;T
M_CAP
Benign
0.022
T
MetaRNN
Benign
0.40
T;T;T;T
MetaSVM
Benign
-0.84
T
MutationAssessor
Pathogenic
3.1
M;M;M;M
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Uncertain
0.52
T
PROVEAN
Uncertain
-3.8
D;D;D;D
REVEL
Benign
0.28
Sift
Uncertain
0.026
D;D;D;D
Sift4G
Uncertain
0.044
D;D;D;D
Polyphen
0.97
D;D;D;D
Vest4
0.50
MutPred
0.46
Loss of catalytic residue at H92 (P = 0.0135);Loss of catalytic residue at H92 (P = 0.0135);Loss of catalytic residue at H92 (P = 0.0135);Loss of catalytic residue at H92 (P = 0.0135);
MVP
0.67
MPC
1.6
ClinPred
0.95
D
GERP RS
4.3
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.26
gMVP
0.84

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: rs767431311; hg19: chr6-30030028; API