17-4013464-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_015113.4(ZZEF1):​c.8564G>A​(p.Arg2855Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000944 in 1,609,906 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000098 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000094 ( 0 hom. )

Consequence

ZZEF1
NM_015113.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.0760
Variant links:
Genes affected
ZZEF1 (HGNC:29027): (zinc finger ZZ-type and EF-hand domain containing 1) Predicted to enable ubiquitin-like protein ligase activity. Predicted to act upstream of or within several processes, including glutamatergic synaptic transmission; regulation of peptidyl-tyrosine phosphorylation; and visual learning. Predicted to be located in cell surface; postsynapse; and presynaptic active zone. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.009518921).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZZEF1NM_015113.4 linkuse as main transcriptc.8564G>A p.Arg2855Gln missense_variant 52/55 ENST00000381638.7 NP_055928.3 O43149-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZZEF1ENST00000381638.7 linkuse as main transcriptc.8564G>A p.Arg2855Gln missense_variant 52/551 NM_015113.4 ENSP00000371051.2 O43149-1
ZZEF1ENST00000573536.1 linkuse as main transcriptn.1677G>A non_coding_transcript_exon_variant 4/52

Frequencies

GnomAD3 genomes
AF:
0.0000985
AC:
15
AN:
152222
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000217
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.0000588
Gnomad OTH
AF:
0.000478
GnomAD3 exomes
AF:
0.000113
AC:
28
AN:
248884
Hom.:
0
AF XY:
0.0000594
AC XY:
8
AN XY:
134642
show subpopulations
Gnomad AFR exome
AF:
0.000249
Gnomad AMR exome
AF:
0.000501
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:
0.0000532
Gnomad OTH exome
AF:
0.000165
GnomAD4 exome
AF:
0.0000940
AC:
137
AN:
1457566
Hom.:
0
Cov.:
31
AF XY:
0.0000841
AC XY:
61
AN XY:
724996
show subpopulations
Gnomad4 AFR exome
AF:
0.0000601
Gnomad4 AMR exome
AF:
0.000498
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000188
Gnomad4 NFE exome
AF:
0.0000955
Gnomad4 OTH exome
AF:
0.0000997
GnomAD4 genome
AF:
0.0000985
AC:
15
AN:
152340
Hom.:
0
Cov.:
32
AF XY:
0.0000805
AC XY:
6
AN XY:
74504
show subpopulations
Gnomad4 AFR
AF:
0.000216
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:
0.0000588
Gnomad4 OTH
AF:
0.000473
Alfa
AF:
0.0000950
Hom.:
0
Bravo
AF:
0.000147
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.000115
AC:
14
EpiCase
AF:
0.000110
EpiControl
AF:
0.0000598

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 11, 2024The c.8564G>A (p.R2855Q) alteration is located in exon 52 (coding exon 52) of the ZZEF1 gene. This alteration results from a G to A substitution at nucleotide position 8564, causing the arginine (R) at amino acid position 2855 to be replaced by a glutamine (Q). 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
0.066
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-0.80
CADD
Benign
0.056
DANN
Benign
0.49
DEOGEN2
Benign
0.029
T
Eigen
Benign
-1.9
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.048
N
LIST_S2
Benign
0.65
T
M_CAP
Benign
0.0024
T
MetaRNN
Benign
0.0095
T
MetaSVM
Benign
-0.99
T
MutationAssessor
Benign
-0.91
N
PrimateAI
Benign
0.27
T
PROVEAN
Benign
0.39
N
REVEL
Benign
0.063
Sift
Benign
1.0
T
Sift4G
Benign
1.0
T
Polyphen
0.0
B
Vest4
0.086
MVP
0.043
MPC
0.17
ClinPred
0.0020
T
GERP RS
-6.8
Varity_R
0.016
gMVP
0.056

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: rs139915121; hg19: chr17-3916758; COSMIC: COSV99061261; COSMIC: COSV99061261; API