9-121975-C-T

Position:

Variant summary

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

The NM_018491.5(ZNG1A):​c.1067G>A​(p.Arg356Gln) variant causes a missense change. The variant allele was found at a frequency of 0.000274 in 1,611,718 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 12/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00028 ( 0 hom., cov: 30)
Exomes 𝑓: 0.00027 ( 0 hom. )

Consequence

ZNG1A
NM_018491.5 missense

Scores

4
15

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.20
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]

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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=0.060367107).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ZNG1ANM_018491.5 linkuse as main transcriptc.1067G>A p.Arg356Gln 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.1067G>A p.Arg356Gln missense_variant 14/151 NM_018491.5 ENSP00000348915.4 Q9BRT8-1
ZNG1AENST00000465014.6 linkuse as main transcriptn.*665G>A non_coding_transcript_exon_variant 14/152 ENSP00000482298.1 A0A087WTC0
ZNG1AENST00000612045.4 linkuse as main transcriptn.*788G>A non_coding_transcript_exon_variant 15/161 ENSP00000477749.1 A0A087WTC0
ZNG1AENST00000619157.4 linkuse as main transcriptn.*612G>A non_coding_transcript_exon_variant 11/125 ENSP00000483746.1 A0A087X0Y9
ZNG1AENST00000465014.6 linkuse as main transcriptn.*665G>A 3_prime_UTR_variant 14/152 ENSP00000482298.1 A0A087WTC0
ZNG1AENST00000612045.4 linkuse as main transcriptn.*788G>A 3_prime_UTR_variant 15/161 ENSP00000477749.1 A0A087WTC0
ZNG1AENST00000619157.4 linkuse as main transcriptn.*612G>A 3_prime_UTR_variant 11/125 ENSP00000483746.1 A0A087X0Y9

Frequencies

GnomAD3 genomes
AF:
0.000276
AC:
42
AN:
152156
Hom.:
0
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.0000724
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.000720
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:
0.000397
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000283
AC:
56
AN:
197934
Hom.:
0
AF XY:
0.000281
AC XY:
30
AN XY:
106892
show subpopulations
Gnomad AFR exome
AF:
0.0000691
Gnomad AMR exome
AF:
0.00106
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000296
Gnomad OTH exome
AF:
0.000430
GnomAD4 exome
AF:
0.000273
AC:
399
AN:
1459562
Hom.:
0
Cov.:
31
AF XY:
0.000259
AC XY:
188
AN XY:
726086
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.00103
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.0000187
Gnomad4 NFE exome
AF:
0.000302
Gnomad4 OTH exome
AF:
0.000249
GnomAD4 genome
AF:
0.000276
AC:
42
AN:
152156
Hom.:
0
Cov.:
30
AF XY:
0.000256
AC XY:
19
AN XY:
74342
show subpopulations
Gnomad4 AFR
AF:
0.0000724
Gnomad4 AMR
AF:
0.000720
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000397
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000193
Hom.:
0
Bravo
AF:
0.000325
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000371
AC:
2
ExAC
AF:
0.000226
AC:
27

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 GeneticsMay 18, 2023The c.1067G>A (p.R356Q) 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 1067, causing the arginine (R) at amino acid position 356 to be replaced by a glutamine (Q). 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
0.14
BayesDel_addAF
Benign
-0.42
T
BayesDel_noAF
Benign
-0.43
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.016
T;T;.;T;.
Eigen
Benign
-0.17
Eigen_PC
Benign
-0.19
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Uncertain
0.90
.;D;D;D;D
M_CAP
Benign
0.0086
T
MetaRNN
Benign
0.060
T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.7
L;L;.;.;.
PrimateAI
Benign
0.42
T
PROVEAN
Benign
-2.2
N;.;N;.;N
REVEL
Benign
0.11
Sift
Benign
0.073
T;.;T;.;T
Sift4G
Uncertain
0.050
T;T;T;T;T
Polyphen
0.61
P;P;P;.;P
Vest4
0.25
MVP
0.50
ClinPred
0.083
T
GERP RS
2.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.072
gMVP
0.077

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: rs373753728; hg19: chr9-121975; API