7-149432361-C-G

Variant summary

Our verdict is Benign. Variant got -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_015694.3(ZNF777):ā€‹c.1911G>Cā€‹(p.Lys637Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000411 in 1,460,236 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 34)
Exomes š‘“: 0.0000041 ( 0 hom. )

Consequence

ZNF777
NM_015694.3 missense

Scores

1
4
13

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.0890
Variant links:
Genes affected
ZNF777 (HGNC:22213): (zinc finger protein 777) Predicted to enable DNA-binding transcription factor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. Predicted to be active in nucleus. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.056244195).
BS2
High AC in GnomAdExome4 at 6 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF777NM_015694.3 linkuse as main transcriptc.1911G>C p.Lys637Asn missense_variant 6/6 ENST00000247930.5 NP_056509.2
ZNF777XM_005249980.4 linkuse as main transcriptc.2043G>C p.Lys681Asn missense_variant 6/6 XP_005250037.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZNF777ENST00000247930.5 linkuse as main transcriptc.1911G>C p.Lys637Asn missense_variant 6/61 NM_015694.3 ENSP00000247930 P1

Frequencies

GnomAD3 genomes
Cov.:
34
GnomAD3 exomes
AF:
0.00000807
AC:
2
AN:
247888
Hom.:
0
AF XY:
0.00000742
AC XY:
1
AN XY:
134800
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:
0.0000654
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000411
AC:
6
AN:
1460236
Hom.:
0
Cov.:
31
AF XY:
0.00000826
AC XY:
6
AN XY:
726570
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:
0.0000696
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
34
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 GeneticsFeb 17, 2024The c.1911G>C (p.K637N) alteration is located in exon 6 (coding exon 5) of the ZNF777 gene. This alteration results from a G to C substitution at nucleotide position 1911, causing the lysine (K) at amino acid position 637 to be replaced by an asparagine (N). 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
0.81
BayesDel_addAF
Benign
-0.44
T
BayesDel_noAF
Benign
-0.69
CADD
Benign
23
DANN
Uncertain
0.99
Eigen
Benign
-0.076
Eigen_PC
Benign
0.0092
FATHMM_MKL
Uncertain
0.80
D
LIST_S2
Benign
0.74
T
M_CAP
Benign
0.014
T
MetaRNN
Benign
0.056
T
MetaSVM
Benign
-1.1
T
MutationAssessor
Uncertain
2.1
M
MutationTaster
Benign
0.81
D
PrimateAI
Uncertain
0.69
T
PROVEAN
Benign
-1.9
N
REVEL
Benign
0.052
Sift
Benign
0.030
D
Sift4G
Benign
0.46
T
Polyphen
0.25
B
Vest4
0.16
MutPred
0.37
Loss of methylation at K637 (P = 1e-04);
MVP
0.18
MPC
0.65
ClinPred
0.28
T
GERP RS
4.1
gMVP
0.83

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: rs750203101; hg19: chr7-149129452; API