16-30418119-T-C

Variant summary

Our verdict is Likely pathogenic. Variant got 6 ACMG points: 6P and 0B. PM2PP3_Strong

The NM_001142305.2(ZNF771):ā€‹c.706T>Cā€‹(p.Cys236Arg) variant causes a missense change. The variant allele was found at a frequency of 0.000000753 in 1,328,684 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 7.5e-7 ( 0 hom. )

Consequence

ZNF771
NM_001142305.2 missense

Scores

14
3
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.96
Variant links:
Genes affected
ZNF771 (HGNC:29653): (zinc finger protein 771) Enables sequence-specific double-stranded DNA binding activity. Predicted to be involved in regulation of transcription by RNA polymerase II. 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_pathogenic. Variant got 6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.954

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNF771NM_001142305.2 linkc.706T>C p.Cys236Arg missense_variant 3/3 ENST00000319296.10 NP_001135777.1 Q7L3S4B2R9V3
ZNF771NM_016643.4 linkc.706T>C p.Cys236Arg missense_variant 3/3 NP_057727.2 Q7L3S4B2R9V3
ZNF771XM_047434196.1 linkc.781T>C p.Cys261Arg missense_variant 3/3 XP_047290152.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZNF771ENST00000319296.10 linkc.706T>C p.Cys236Arg missense_variant 3/31 NM_001142305.2 ENSP00000323945.5 Q7L3S4
ZNF771ENST00000566625.2 linkc.141+9925T>C intron_variant 1 ENSP00000460549.1 I3L3L5
ZNF771ENST00000434417.1 linkc.706T>C p.Cys236Arg missense_variant 3/32 ENSP00000416197.1 Q7L3S4

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
7.53e-7
AC:
1
AN:
1328684
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
654026
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:
9.48e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.0000712
Hom.:
0
Bravo
AF:
0.00000378

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 GeneticsMar 01, 2024The c.706T>C (p.C236R) alteration is located in exon 3 (coding exon 2) of the ZNF771 gene. This alteration results from a T to C substitution at nucleotide position 706, causing the cysteine (C) at amino acid position 236 to be replaced by an arginine (R). 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
0.97
BayesDel_addAF
Pathogenic
0.52
D
BayesDel_noAF
Pathogenic
0.50
CADD
Pathogenic
29
DANN
Uncertain
0.99
DEOGEN2
Uncertain
0.55
D;D
Eigen
Pathogenic
0.73
Eigen_PC
Uncertain
0.60
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.77
.;T
M_CAP
Pathogenic
0.69
D
MetaRNN
Pathogenic
0.95
D;D
MetaSVM
Pathogenic
0.86
D
MutationAssessor
Pathogenic
4.6
H;H
PrimateAI
Pathogenic
0.98
D
PROVEAN
Pathogenic
-12
D;D
REVEL
Pathogenic
0.83
Sift
Pathogenic
0.0
D;D
Sift4G
Pathogenic
0.0
D;D
Polyphen
1.0
D;D
Vest4
0.79
MVP
0.98
MPC
4.9
ClinPred
1.0
D
GERP RS
5.0
Varity_R
0.98
gMVP
0.71

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: rs1253127467; hg19: chr16-30429440; API