9-122057-C-T

Position:

Variant summary

Our verdict is Likely benign. Variant got -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_018491.5(ZNG1A):​c.985G>A​(p.Val329Met) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000033 in 151,664 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 30)
Exomes 𝑓: 0.000029 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

ZNG1A
NM_018491.5 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.12
Variant links:
Genes affected
ZNG1A (HGNC:17134): (Zn regulated GTPase metalloprotein activator 1A) Predicted to enable ATP binding activity. Predicted to be active in cytoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.06874284).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNG1ANM_018491.5 linkuse as main transcriptc.985G>A p.Val329Met missense_variant 14/15 ENST00000356521.9 NP_060961.3 Q9BRT8-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ZNG1AENST00000356521.9 linkuse as main transcriptc.985G>A p.Val329Met missense_variant 14/151 NM_018491.5 ENSP00000348915.4 Q9BRT8-1
ZNG1AENST00000465014.6 linkuse as main transcriptn.*583G>A non_coding_transcript_exon_variant 14/152 ENSP00000482298.1 A0A087WTC0
ZNG1AENST00000612045.4 linkuse as main transcriptn.*706G>A non_coding_transcript_exon_variant 15/161 ENSP00000477749.1 A0A087WTC0
ZNG1AENST00000619157.4 linkuse as main transcriptn.*530G>A non_coding_transcript_exon_variant 11/125 ENSP00000483746.1 A0A087X0Y9
ZNG1AENST00000465014.6 linkuse as main transcriptn.*583G>A 3_prime_UTR_variant 14/152 ENSP00000482298.1 A0A087WTC0
ZNG1AENST00000612045.4 linkuse as main transcriptn.*706G>A 3_prime_UTR_variant 15/161 ENSP00000477749.1 A0A087WTC0
ZNG1AENST00000619157.4 linkuse as main transcriptn.*530G>A 3_prime_UTR_variant 11/125 ENSP00000483746.1 A0A087X0Y9

Frequencies

GnomAD3 genomes
AF:
0.0000330
AC:
5
AN:
151546
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.000964
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000796
AC:
5
AN:
62828
Hom.:
0
AF XY:
0.0000639
AC XY:
2
AN XY:
31314
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000620
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000295
AC:
43
AN:
1458926
Hom.:
0
Cov.:
31
AF XY:
0.0000262
AC XY:
19
AN XY:
725694
show subpopulations
Gnomad4 AFR exome
AF:
0.0000300
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00103
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000330
AC:
5
AN:
151664
Hom.:
0
Cov.:
30
AF XY:
0.0000270
AC XY:
2
AN XY:
74122
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000966
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000843
Hom.:
0
Bravo
AF:
0.0000453

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 28, 2023The c.985G>A (p.V329M) alteration is located in exon 14 (coding exon 14) of the CBWD1 gene. This alteration results from a G to A substitution at nucleotide position 985, causing the valine (V) at amino acid position 329 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
0.18
BayesDel_addAF
Benign
-0.43
T
BayesDel_noAF
Benign
-0.49
CADD
Benign
17
DANN
Benign
0.93
DEOGEN2
Benign
0.0052
T;T;.;T;.
Eigen
Benign
-0.31
Eigen_PC
Benign
-0.25
FATHMM_MKL
Benign
0.74
D
LIST_S2
Benign
0.83
.;T;T;T;T
M_CAP
Benign
0.0049
T
MetaRNN
Benign
0.069
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.2
L;L;.;.;.
PrimateAI
Uncertain
0.55
T
PROVEAN
Benign
-0.38
N;N;N;.;N
REVEL
Benign
0.041
Sift
Benign
0.33
T;D;T;.;T
Sift4G
Benign
0.45
T;T;T;T;T
Polyphen
0.14
B;B;B;.;B
Vest4
0.20
MutPred
0.46
Loss of sheet (P = 0.0817);Loss of sheet (P = 0.0817);.;.;.;
MVP
0.13
ClinPred
0.057
T
GERP RS
1.9
Varity_R
0.036
gMVP
0.017

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.040
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: rs1398080295; hg19: chr9-122057; API