chr7-105459248-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_019042.5(PUS7):​c.1769C>T​(p.Ala590Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000275 in 1,456,702 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

PUS7
NM_019042.5 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.36
Variant links:
Genes affected
PUS7 (HGNC:26033): (pseudouridine synthase 7) Enables enzyme binding activity and pseudouridine synthase activity. Involved in several processes, including pseudouridine synthesis; regulation of hematopoietic stem cell differentiation; and regulation of mesoderm development. Located in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.13018009).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PUS7NM_019042.5 linkuse as main transcriptc.1769C>T p.Ala590Val missense_variant 15/16 ENST00000469408.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PUS7ENST00000469408.6 linkuse as main transcriptc.1769C>T p.Ala590Val missense_variant 15/161 NM_019042.5 P1Q96PZ0-1
PUS7ENST00000356362.6 linkuse as main transcriptc.1769C>T p.Ala590Val missense_variant 15/162 P1Q96PZ0-1
PUS7ENST00000481939.5 linkuse as main transcriptc.*563C>T 3_prime_UTR_variant, NMD_transcript_variant 16/175

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
0.00000275
AC:
4
AN:
1456702
Hom.:
0
Cov.:
29
AF XY:
0.00000276
AC XY:
2
AN XY:
725020
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
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:
0.00000361
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

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

Submissions by phenotype

Inborn genetic diseases Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsMar 01, 2023The c.1769C>T (p.A590V) alteration is located in exon 15 (coding exon 14) of the PUS7 gene. This alteration results from a C to T substitution at nucleotide position 1769, causing the alanine (A) at amino acid position 590 to be replaced by a valine (V). 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
0.085
BayesDel_addAF
Benign
-0.21
T
BayesDel_noAF
Benign
-0.53
CADD
Benign
22
DANN
Uncertain
0.99
DEOGEN2
Benign
0.045
T;T
Eigen
Benign
-0.17
Eigen_PC
Benign
0.0040
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.86
.;D
M_CAP
Benign
0.0053
T
MetaRNN
Benign
0.13
T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.6
L;L
MutationTaster
Benign
0.69
D;D;D
PrimateAI
Uncertain
0.50
T
PROVEAN
Benign
-1.3
N;N
REVEL
Benign
0.067
Sift
Benign
0.50
T;T
Sift4G
Benign
0.39
T;T
Polyphen
0.0020
B;B
Vest4
0.071
MutPred
0.47
Gain of sheet (P = 0.0827);Gain of sheet (P = 0.0827);
MVP
0.29
MPC
0.22
ClinPred
0.72
D
GERP RS
5.0
Varity_R
0.18
gMVP
0.34

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.090
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: rs947397890; hg19: chr7-105099695; API