1-77578784-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 0P and 4B. BS2

The NM_015534.6(ZZZ3):ā€‹c.2168A>Gā€‹(p.Tyr723Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000282 in 1,527,260 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.000020 ( 0 hom., cov: 32)
Exomes š‘“: 0.000029 ( 0 hom. )

Consequence

ZZZ3
NM_015534.6 missense

Scores

6
6
5

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.58
Variant links:
Genes affected
ZZZ3 (HGNC:24523): (zinc finger ZZ-type containing 3) Predicted to enable DNA binding activity and zinc ion binding activity. Predicted to be involved in histone H4 acetylation. Located in nucleolus and nucleoplasm. [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 -4 ACMG points.

BS2
High AC in GnomAdExome4 at 40 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZZZ3NM_015534.6 linkuse as main transcriptc.2168A>G p.Tyr723Cys missense_variant 11/15 ENST00000370801.8 NP_056349.1 Q8IYH5-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZZZ3ENST00000370801.8 linkuse as main transcriptc.2168A>G p.Tyr723Cys missense_variant 11/151 NM_015534.6 ENSP00000359837.3 Q8IYH5-1
ZZZ3ENST00000370798.5 linkuse as main transcriptc.686A>G p.Tyr229Cys missense_variant 10/141 ENSP00000359834.1 Q8IYH5-3
ZZZ3ENST00000481346.5 linkuse as main transcriptn.732A>G non_coding_transcript_exon_variant 7/111
ZZZ3ENST00000476275.5 linkuse as main transcriptn.3059A>G non_coding_transcript_exon_variant 6/102

Frequencies

GnomAD3 genomes
AF:
0.0000197
AC:
3
AN:
152152
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000155
AC:
3
AN:
192966
Hom.:
0
AF XY:
0.0000284
AC XY:
3
AN XY:
105790
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000316
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000291
AC:
40
AN:
1375108
Hom.:
0
Cov.:
27
AF XY:
0.0000278
AC XY:
19
AN XY:
682934
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:
0.0000373
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000197
AC:
3
AN:
152152
Hom.:
0
Cov.:
32
AF XY:
0.0000269
AC XY:
2
AN XY:
74328
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000566
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000165
AC:
2

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 GeneticsApr 14, 2022The c.2168A>G (p.Y723C) alteration is located in exon 11 (coding exon 7) of the ZZZ3 gene. This alteration results from a A to G substitution at nucleotide position 2168, causing the tyrosine (Y) at amino acid position 723 to be replaced by a cysteine (C). 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
0.099
BayesDel_addAF
Pathogenic
0.32
D
BayesDel_noAF
Pathogenic
0.25
CADD
Pathogenic
30
DANN
Uncertain
1.0
Eigen
Uncertain
0.57
Eigen_PC
Uncertain
0.56
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.91
D;D
M_CAP
Benign
0.016
T
MetaRNN
Uncertain
0.54
D;D
MetaSVM
Benign
-0.64
T
PrimateAI
Pathogenic
0.84
D
PROVEAN
Pathogenic
-4.8
D;D
REVEL
Pathogenic
0.69
Sift
Uncertain
0.0080
D;D
Sift4G
Benign
0.10
T;T
Vest4
0.84
MutPred
0.23
Loss of stability (P = 0.0521);.;
MVP
0.14
MPC
0.80
ClinPred
0.97
D
GERP RS
4.6

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: rs780035496; hg19: chr1-78044469; API