rs374577863

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_001190417.2(ZNF674):​c.1002T>G​(p.Ile334Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000198 in 1,209,735 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 8 hemizygotes in GnomAD. 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 0.00011 ( 0 hom., 3 hem., cov: 23)
Exomes 𝑓: 0.000011 ( 0 hom. 5 hem. )

Consequence

ZNF674
NM_001190417.2 missense

Scores

17

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.696

Publications

0 publications found
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]
ZNF674 Gene-Disease associations (from GenCC):
  • intellectual disability
    Inheritance: XL Classification: NO_KNOWN Submitted by: Ambry Genetics
  • X-linked intellectual disability
    Inheritance: XL Classification: NO_KNOWN Submitted by: ClinGen

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.051263154).
BS2
High Hemizygotes in GnomAd4 at 3 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
ZNF674NM_001190417.2 linkc.1002T>G p.Ile334Met missense_variant Exon 6 of 6 ENST00000683375.1 NP_001177346.1 Q2M3X9A0A804HHU7
ZNF674NM_001039891.3 linkc.1017T>G p.Ile339Met missense_variant Exon 6 of 6 NP_001034980.1 Q2M3X9-1
ZNF674NM_001146291.2 linkc.999T>G p.Ile333Met missense_variant Exon 6 of 6 NP_001139763.1 Q2M3X9-2
ZNF674XM_011543943.4 linkc.1014T>G p.Ile338Met missense_variant Exon 6 of 6 XP_011542245.1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
ZNF674ENST00000683375.1 linkc.1002T>G p.Ile334Met missense_variant Exon 6 of 6 NM_001190417.2 ENSP00000506769.1 A0A804HHU7
ZNF674ENST00000523374.5 linkc.1017T>G p.Ile339Met missense_variant Exon 6 of 6 1 ENSP00000429148.1 Q2M3X9-1
ZNF674ENST00000414387.6 linkc.999T>G p.Ile333Met missense_variant Exon 5 of 5 3 ENSP00000428248.1 Q2M3X9-2

Frequencies

GnomAD3 genomes
AF:
0.000107
AC:
12
AN:
112672
Hom.:
0
Cov.:
23
show subpopulations
Gnomad AFR
AF:
0.000322
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000941
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:
0.00
Gnomad OTH
AF:
0.000654
GnomAD2 exomes
AF:
0.0000441
AC:
8
AN:
181264
AF XY:
0.0000298
show subpopulations
Gnomad AFR exome
AF:
0.000322
Gnomad AMR exome
AF:
0.000146
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000109
AC:
12
AN:
1097009
Hom.:
0
Cov.:
31
AF XY:
0.0000138
AC XY:
5
AN XY:
362481
show subpopulations
African (AFR)
AF:
0.000227
AC:
6
AN:
26380
American (AMR)
AF:
0.000142
AC:
5
AN:
35204
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
19381
East Asian (EAS)
AF:
0.00
AC:
0
AN:
30201
South Asian (SAS)
AF:
0.00
AC:
0
AN:
54121
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
40488
Middle Eastern (MID)
AF:
0.000242
AC:
1
AN:
4135
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
841045
Other (OTH)
AF:
0.00
AC:
0
AN:
46054
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.504
Heterozygous variant carriers
0
1
2
2
3
4
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000106
AC:
12
AN:
112726
Hom.:
0
Cov.:
23
AF XY:
0.0000860
AC XY:
3
AN XY:
34886
show subpopulations
African (AFR)
AF:
0.000322
AC:
10
AN:
31077
American (AMR)
AF:
0.0000939
AC:
1
AN:
10645
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
2648
East Asian (EAS)
AF:
0.00
AC:
0
AN:
3580
South Asian (SAS)
AF:
0.00
AC:
0
AN:
2755
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
6208
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
218
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
53360
Other (OTH)
AF:
0.000646
AC:
1
AN:
1549
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1
2
3
4
5
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00
Hom.:
0
Bravo
AF:
0.0000831
ESP6500AA
AF:
0.000308
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000579
AC:
7

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Jan 28, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.1017T>G (p.I339M) alteration is located in exon 6 (coding exon 4) of the ZNF674 gene. This alteration results from a T to G substitution at nucleotide position 1017, causing the isoleucine (I) at amino acid position 339 to be replaced by a methionine (M). 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
0.095
BayesDel_addAF
Benign
-0.73
T
BayesDel_noAF
Benign
-0.98
CADD
Benign
4.9
DANN
Benign
0.74
DEOGEN2
Benign
0.0083
T;.
FATHMM_MKL
Benign
0.000070
N
LIST_S2
Benign
0.027
T;T
M_CAP
Benign
0.0016
T
MetaRNN
Benign
0.051
T;T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.50
N;.
PhyloP100
-0.70
PrimateAI
Benign
0.30
T
PROVEAN
Benign
0.020
N;N
REVEL
Benign
0.051
Sift
Benign
0.21
T;T
Sift4G
Benign
0.21
T;T
Polyphen
0.70
P;.
Vest4
0.15
MVP
0.37
MPC
0.35
ClinPred
0.0099
T
GERP RS
0.39
Varity_R
0.099
gMVP
0.023
Mutation Taster
=100/0
polymorphism

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

Other links and lift over

dbSNP: rs374577863; hg19: chrX-46360007; API