X-46500750-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_001190417.2(ZNF674):ā€‹c.824A>Gā€‹(p.Tyr275Cys) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000332 in 1,203,391 control chromosomes in the GnomAD database, with no homozygous occurrence. There are no hemizygote samples in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: š‘“ 0.0000090 ( 0 hom., 0 hem., cov: 22)
Exomes š‘“: 0.0000027 ( 0 hom. 0 hem. )

Consequence

ZNF674
NM_001190417.2 missense

Scores

3
3
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.877
Variant links:
Genes affected
ZNF674 (HGNC:17625): (zinc finger protein 674) This gene encodes a zinc finger protein with an N-terminal Kruppel-associated box-containing (KRAB) domain and 11 Kruppel-type C2H2 zinc finger domains. Like other zinc finger proteins, this gene may function as a transcription factor. This gene resides on an area of chromosome X that has been implicated in nonsyndromic X-linked cognitive disabilities. Alternative splicing results in multiple transcript variants encoding different isoforms. [provided by RefSeq, Jul 2017]

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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;
BP4
Computational evidence support a benign effect (MetaRNN=0.30028257).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF674NM_001190417.2 linkuse as main transcriptc.824A>G p.Tyr275Cys missense_variant 6/6 ENST00000683375.1 NP_001177346.1
ZNF674NM_001039891.3 linkuse as main transcriptc.839A>G p.Tyr280Cys missense_variant 6/6 NP_001034980.1
ZNF674NM_001146291.2 linkuse as main transcriptc.821A>G p.Tyr274Cys missense_variant 6/6 NP_001139763.1
ZNF674XM_011543943.4 linkuse as main transcriptc.836A>G p.Tyr279Cys missense_variant 6/6 XP_011542245.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZNF674ENST00000683375.1 linkuse as main transcriptc.824A>G p.Tyr275Cys missense_variant 6/6 NM_001190417.2 ENSP00000506769 A1
ZNF674ENST00000523374.5 linkuse as main transcriptc.839A>G p.Tyr280Cys missense_variant 6/61 ENSP00000429148 P4Q2M3X9-1
ZNF674ENST00000414387.6 linkuse as main transcriptc.821A>G p.Tyr274Cys missense_variant 5/53 ENSP00000428248 A1Q2M3X9-2

Frequencies

GnomAD3 genomes
AF:
0.00000900
AC:
1
AN:
111128
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33312
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:
0.000281
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000275
AC:
3
AN:
1092263
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
358315
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:
0.00
Gnomad4 OTH exome
AF:
0.0000436
GnomAD4 genome
AF:
0.00000900
AC:
1
AN:
111128
Hom.:
0
Cov.:
22
AF XY:
0.00
AC XY:
0
AN XY:
33312
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000281
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756

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 GeneticsFeb 10, 2022The c.839A>G (p.Y280C) alteration is located in exon 6 (coding exon 4) of the ZNF674 gene. This alteration results from a A to G substitution at nucleotide position 839, causing the tyrosine (Y) at amino acid position 280 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
Pathogenic
0.60
BayesDel_addAF
Benign
-0.12
T
BayesDel_noAF
Benign
-0.40
CADD
Benign
19
DANN
Uncertain
0.99
DEOGEN2
Benign
0.095
T;.
FATHMM_MKL
Benign
0.31
N
LIST_S2
Benign
0.22
T;T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.30
T;T
MetaSVM
Benign
-0.64
T
MutationAssessor
Uncertain
2.2
M;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.42
T
PROVEAN
Pathogenic
-7.7
D;D
REVEL
Benign
0.21
Sift
Uncertain
0.0010
D;D
Sift4G
Pathogenic
0.0010
D;D
Polyphen
1.0
D;.
Vest4
0.21
MutPred
0.54
Loss of phosphorylation at Y280 (P = 0.0523);.;
MVP
0.93
MPC
0.86
ClinPred
0.99
D
GERP RS
0.88
Varity_R
0.65
gMVP
0.17

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: rs1400195880; hg19: chrX-46360185; API