7-105470823-G-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BS1_Supporting

The NM_019042.5(PUS7):ā€‹c.1263C>Gā€‹(p.Cys421Trp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000551 in 1,452,336 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 0.0000055 ( 0 hom. )

Consequence

PUS7
NM_019042.5 missense

Scores

7
8
4

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 3.12
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]

Genome browser will be placed here

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;
BS1
Variant frequency is greater than expected in population amr. gnomad4_exome allele frequency = 0.00000551 (8/1452336) while in subpopulation AMR AF= 0.000159 (7/44094). AF 95% confidence interval is 0.0000737. There are 0 homozygotes in gnomad4_exome. There are 5 alleles in male gnomad4_exome subpopulation. Median coverage is 30. This position pass quality control queck. Existence of Clinvar submissions makes me limit the strength of this signal to Supporting

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
PUS7NM_019042.5 linkuse as main transcriptc.1263C>G p.Cys421Trp missense_variant 11/16 ENST00000469408.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PUS7ENST00000469408.6 linkuse as main transcriptc.1263C>G p.Cys421Trp missense_variant 11/161 NM_019042.5 P1Q96PZ0-1
PUS7ENST00000356362.6 linkuse as main transcriptc.1263C>G p.Cys421Trp missense_variant 11/162 P1Q96PZ0-1
PUS7ENST00000478208.1 linkuse as main transcriptn.83C>G non_coding_transcript_exon_variant 2/23
PUS7ENST00000481939.5 linkuse as main transcriptc.1263C>G p.Cys421Trp missense_variant, NMD_transcript_variant 11/175

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.0000240
AC:
6
AN:
249870
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
135068
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000177
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:
0.00000551
AC:
8
AN:
1452336
Hom.:
0
Cov.:
30
AF XY:
0.00000694
AC XY:
5
AN XY:
720844
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.000159
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:
0.0000167
GnomAD4 genome
Cov.:
33
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2

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 GeneticsJul 15, 2021The c.1263C>G (p.C421W) alteration is located in exon 11 (coding exon 10) of the PUS7 gene. This alteration results from a C to G substitution at nucleotide position 1263, causing the cysteine (C) at amino acid position 421 to be replaced by a tryptophan (W). 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
1.0
BayesDel_addAF
Uncertain
0.065
T
BayesDel_noAF
Uncertain
0.13
CADD
Uncertain
26
DANN
Uncertain
0.99
DEOGEN2
Benign
0.24
T;T
Eigen
Pathogenic
0.71
Eigen_PC
Pathogenic
0.69
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.96
.;D
M_CAP
Benign
0.049
D
MetaRNN
Uncertain
0.71
D;D
MetaSVM
Benign
-0.55
T
MutationAssessor
Uncertain
2.6
M;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Pathogenic
0.89
D
PROVEAN
Pathogenic
-5.1
D;D
REVEL
Uncertain
0.39
Sift
Pathogenic
0.0
D;D
Sift4G
Uncertain
0.049
D;D
Polyphen
1.0
D;D
Vest4
0.70
MutPred
0.63
Gain of MoRF binding (P = 0.0082);Gain of MoRF binding (P = 0.0082);
MVP
0.64
MPC
0.95
ClinPred
0.92
D
GERP RS
5.6
Varity_R
0.94
gMVP
0.93

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: rs762525045; hg19: chr7-105111270; API