X-46500524-C-G

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 0P and 6B. BP4_ModerateBS2

The NM_001190417.2(ZNF674):ā€‹c.1050G>Cā€‹(p.Glu350Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000146 in 1,097,663 control chromosomes in the GnomAD database, including 1 homozygotes. There are 6 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 23)
Exomes š‘“: 0.000015 ( 1 hom. 6 hem. )

Consequence

ZNF674
NM_001190417.2 missense

Scores

3
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.244
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 Likely_benign. Variant got -6 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.12817839).
BS2
High Hemizygotes in GnomAdExome4 at 6 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF674NM_001190417.2 linkuse as main transcriptc.1050G>C p.Glu350Asp missense_variant 6/6 ENST00000683375.1 NP_001177346.1
ZNF674NM_001039891.3 linkuse as main transcriptc.1065G>C p.Glu355Asp missense_variant 6/6 NP_001034980.1
ZNF674NM_001146291.2 linkuse as main transcriptc.1047G>C p.Glu349Asp missense_variant 6/6 NP_001139763.1
ZNF674XM_011543943.4 linkuse as main transcriptc.1062G>C p.Glu354Asp 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.1050G>C p.Glu350Asp missense_variant 6/6 NM_001190417.2 ENSP00000506769 A1
ZNF674ENST00000523374.5 linkuse as main transcriptc.1065G>C p.Glu355Asp missense_variant 6/61 ENSP00000429148 P4Q2M3X9-1
ZNF674ENST00000414387.6 linkuse as main transcriptc.1047G>C p.Glu349Asp missense_variant 5/53 ENSP00000428248 A1Q2M3X9-2

Frequencies

GnomAD3 genomes
Cov.:
23
GnomAD3 exomes
AF:
0.0000110
AC:
2
AN:
181103
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
67101
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:
0.000105
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000146
AC:
16
AN:
1097663
Hom.:
1
Cov.:
31
AF XY:
0.0000165
AC XY:
6
AN XY:
363097
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:
0.000296
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
23
Alfa
AF:
0.0000936
Hom.:
0
Bravo
AF:
0.00000378
ExAC
AF:
0.0000248
AC:
3

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 12, 2021The c.1065G>C (p.E355D) alteration is located in exon 6 (coding exon 4) of the ZNF674 gene. This alteration results from a G to C substitution at nucleotide position 1065, causing the glutamic acid (E) at amino acid position 355 to be replaced by an aspartic acid (D). 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
0.12
BayesDel_addAF
Benign
-0.56
T
BayesDel_noAF
Benign
-0.89
CADD
Benign
11
DANN
Uncertain
0.98
DEOGEN2
Benign
0.057
T;.
FATHMM_MKL
Benign
0.0026
N
LIST_S2
Benign
0.36
T;T
M_CAP
Benign
0.0026
T
MetaRNN
Benign
0.13
T;T
MetaSVM
Benign
-0.97
T
MutationAssessor
Uncertain
2.1
M;.
MutationTaster
Benign
1.0
N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-2.3
N;N
REVEL
Benign
0.063
Sift
Benign
0.046
D;T
Sift4G
Uncertain
0.046
D;T
Polyphen
1.0
D;.
Vest4
0.070
MutPred
0.41
Gain of ubiquitination at K356 (P = 0.143);.;
MVP
0.27
MPC
0.19
ClinPred
0.082
T
GERP RS
1.8
Varity_R
0.12
gMVP
0.029

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: rs748331751; hg19: chrX-46359959; API