chr20-57611922-C-T

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 2P and 4B. PM2BP4_Strong

The NM_030776.3(ZBP1):​c.679G>A​(p.Gly227Ser) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000034 in 1,557,202 control chromosomes in the GnomAD database, with no homozygous occurrence. 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 0.000026 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000035 ( 0 hom. )

Consequence

ZBP1
NM_030776.3 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.111
Variant links:
Genes affected
ZBP1 (HGNC:16176): (Z-DNA binding protein 1) This gene encodes a Z-DNA binding protein. The encoded protein plays a role in the innate immune response by binding to foreign DNA and inducing type-I interferon production. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, Dec 2011]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.03812489).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
ZBP1NM_030776.3 linkuse as main transcriptc.679G>A p.Gly227Ser missense_variant 6/8 ENST00000371173.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
ZBP1ENST00000371173.8 linkuse as main transcriptc.679G>A p.Gly227Ser missense_variant 6/81 NM_030776.3 P2Q9H171-1
ZBP1ENST00000395822.7 linkuse as main transcriptc.454G>A p.Gly152Ser missense_variant 5/72 Q9H171-7
ZBP1ENST00000461547.5 linkuse as main transcriptn.2921G>A non_coding_transcript_exon_variant 4/72

Frequencies

GnomAD3 genomes
AF:
0.0000263
AC:
4
AN:
152168
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000294
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000926
AC:
15
AN:
161976
Hom.:
0
AF XY:
0.0000936
AC XY:
8
AN XY:
85462
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000795
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.000346
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000470
Gnomad OTH exome
AF:
0.000443
GnomAD4 exome
AF:
0.0000349
AC:
49
AN:
1404916
Hom.:
0
Cov.:
34
AF XY:
0.0000361
AC XY:
25
AN XY:
693446
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000552
Gnomad4 ASJ exome
AF:
0.0000397
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.000113
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.0000277
Gnomad4 OTH exome
AF:
0.000120
GnomAD4 genome
AF:
0.0000263
AC:
4
AN:
152286
Hom.:
0
Cov.:
32
AF XY:
0.0000134
AC XY:
1
AN XY:
74462
show subpopulations
Gnomad4 AFR
AF:
0.0000241
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000294
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000434
Hom.:
0
Bravo
AF:
0.0000227
ExAC
AF:
0.0000451
AC:
5
Asia WGS
AF:
0.000289
AC:
1
AN:
3478

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 GeneticsNov 29, 2021The c.679G>A (p.G227S) alteration is located in exon 6 (coding exon 6) of the ZBP1 gene. This alteration results from a G to A substitution at nucleotide position 679, causing the glycine (G) at amino acid position 227 to be replaced by a serine (S). 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
0.091
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-0.82
CADD
Benign
13
DANN
Benign
0.69
DEOGEN2
Benign
0.0049
T;.
Eigen
Benign
-0.99
Eigen_PC
Benign
-1.1
FATHMM_MKL
Benign
0.022
N
LIST_S2
Benign
0.60
T;T
M_CAP
Benign
0.0038
T
MetaRNN
Benign
0.038
T;T
MetaSVM
Benign
-0.95
T
MutationAssessor
Benign
1.0
L;.
MutationTaster
Benign
1.0
N;N;N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.20
N;N
REVEL
Benign
0.048
Sift
Benign
0.46
T;T
Sift4G
Benign
0.45
T;T
Polyphen
0.15
B;.
Vest4
0.056
MVP
0.067
MPC
0.29
ClinPred
0.028
T
GERP RS
0.24
Varity_R
0.044
gMVP
0.069

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.15
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: rs555764655; hg19: chr20-56186978; COSMIC: COSV59061481; COSMIC: COSV59061481; API