chr7-105462727-G-T

Variant summary

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

The NM_019042.5(PUS7):​c.1651C>A​(p.Leu551Ile) variant causes a missense change. The variant allele was found at a frequency of 0.00000558 in 1,613,240 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000020 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0000041 ( 0 hom. )

Consequence

PUS7
NM_019042.5 missense

Scores

5
6
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.42
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 eas. gnomad4 allele frequency = 0.0000197 (3/152292) while in subpopulation EAS AF= 0.000385 (2/5196). AF 95% confidence interval is 0.0000681. There are 0 homozygotes in gnomad4. There are 2 alleles in male gnomad4 subpopulation. Median coverage is 32. 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.1651C>A p.Leu551Ile missense_variant 14/16 ENST00000469408.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
PUS7ENST00000469408.6 linkuse as main transcriptc.1651C>A p.Leu551Ile missense_variant 14/161 NM_019042.5 P1Q96PZ0-1
PUS7ENST00000356362.6 linkuse as main transcriptc.1651C>A p.Leu551Ile missense_variant 14/162 P1Q96PZ0-1
PUS7ENST00000481939.5 linkuse as main transcriptc.*231C>A 3_prime_UTR_variant, NMD_transcript_variant 14/175

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152174
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000384
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000160
AC:
4
AN:
250468
Hom.:
0
AF XY:
0.0000222
AC XY:
3
AN XY:
135370
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000218
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:
0.00000411
AC:
6
AN:
1460948
Hom.:
0
Cov.:
30
AF XY:
0.00000688
AC XY:
5
AN XY:
726786
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000504
Gnomad4 SAS exome
AF:
0.0000465
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152292
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74466
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000385
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
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 GeneticsDec 13, 2023The c.1651C>A (p.L551I) alteration is located in exon 14 (coding exon 13) of the PUS7 gene. This alteration results from a C to A substitution at nucleotide position 1651, causing the leucine (L) at amino acid position 551 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
Pathogenic
0.67
BayesDel_addAF
Benign
-0.036
T
BayesDel_noAF
Uncertain
-0.020
CADD
Pathogenic
27
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T;T
Eigen
Pathogenic
0.80
Eigen_PC
Pathogenic
0.78
FATHMM_MKL
Pathogenic
0.98
D
LIST_S2
Uncertain
0.94
.;D
M_CAP
Benign
0.021
T
MetaRNN
Uncertain
0.56
D;D
MetaSVM
Benign
-0.35
T
MutationAssessor
Pathogenic
3.1
M;M
MutationTaster
Benign
1.0
D;D;D
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-1.6
N;N
REVEL
Benign
0.28
Sift
Uncertain
0.0070
D;D
Sift4G
Benign
0.18
T;T
Polyphen
1.0
D;D
Vest4
0.72
MVP
0.55
MPC
0.85
ClinPred
0.76
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.60
gMVP
0.71

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: rs201845547; hg19: chr7-105103174; API