1-33491376-T-C

Variant summary

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

The NM_001377376.1(ZSCAN20):ā€‹c.1118T>Cā€‹(p.Leu373Pro) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000657 in 1,614,044 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: š‘“ 0.00047 ( 0 hom., cov: 32)
Exomes š‘“: 0.00068 ( 0 hom. )

Consequence

ZSCAN20
NM_001377376.1 missense

Scores

7
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.72
Variant links:
Genes affected
ZSCAN20 (HGNC:13093): (zinc finger and SCAN domain containing 20) Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to be 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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.21273422).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZSCAN20NM_001377376.1 linkuse as main transcriptc.1118T>C p.Leu373Pro missense_variant 6/8 ENST00000684572.1 NP_001364305.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZSCAN20ENST00000684572.1 linkuse as main transcriptc.1118T>C p.Leu373Pro missense_variant 6/8 NM_001377376.1 ENSP00000507139.1 P17040-1
ZSCAN20ENST00000373413.2 linkuse as main transcriptc.956T>C p.Leu319Pro missense_variant 4/41 ENSP00000362512.1 P17040-4
ZSCAN20ENST00000361328.7 linkuse as main transcriptc.1118T>C p.Leu373Pro missense_variant 6/82 ENSP00000355053.3 P17040-1

Frequencies

GnomAD3 genomes
AF:
0.000467
AC:
71
AN:
152180
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000169
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.000926
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000413
AC:
103
AN:
249508
Hom.:
0
AF XY:
0.000428
AC XY:
58
AN XY:
135362
show subpopulations
Gnomad AFR exome
AF:
0.000258
Gnomad AMR exome
AF:
0.000116
Gnomad ASJ exome
AF:
0.0000993
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.000768
Gnomad OTH exome
AF:
0.000660
GnomAD4 exome
AF:
0.000677
AC:
990
AN:
1461864
Hom.:
0
Cov.:
31
AF XY:
0.000645
AC XY:
469
AN XY:
727236
show subpopulations
Gnomad4 AFR exome
AF:
0.000119
Gnomad4 AMR exome
AF:
0.000157
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.000112
Gnomad4 NFE exome
AF:
0.000851
Gnomad4 OTH exome
AF:
0.000430
GnomAD4 genome
AF:
0.000467
AC:
71
AN:
152180
Hom.:
0
Cov.:
32
AF XY:
0.000363
AC XY:
27
AN XY:
74336
show subpopulations
Gnomad4 AFR
AF:
0.000169
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000926
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000759
Hom.:
0
Bravo
AF:
0.000400
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.00132
AC:
11
ExAC
AF:
0.000463
AC:
56
EpiCase
AF:
0.00109
EpiControl
AF:
0.00101

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 GeneticsAug 20, 2024The c.1118T>C (p.L373P) alteration is located in exon 6 (coding exon 5) of the ZSCAN20 gene. This alteration results from a T to C substitution at nucleotide position 1118, causing the leucine (L) at amino acid position 373 to be replaced by a proline (P). 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
Uncertain
0.47
BayesDel_addAF
Benign
-0.088
T
BayesDel_noAF
Uncertain
0.020
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.024
T;.
Eigen
Uncertain
0.29
Eigen_PC
Uncertain
0.39
FATHMM_MKL
Uncertain
0.81
D
LIST_S2
Benign
0.62
T;T
M_CAP
Benign
0.018
T
MetaRNN
Benign
0.21
T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
1.2
L;.
PrimateAI
Uncertain
0.75
T
PROVEAN
Benign
-1.6
.;N
REVEL
Benign
0.22
Sift
Benign
0.23
.;T
Sift4G
Benign
0.23
T;T
Polyphen
1.0
D;P
Vest4
0.75
MVP
0.46
MPC
1.0
ClinPred
0.14
T
GERP RS
5.7
Varity_R
0.71
gMVP
0.74

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: rs201275808; hg19: chr1-33956976; API