7-99968346-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP3

The NM_001185.4(AZGP1):​c.422G>A​(p.Gly141Glu) variant causes a missense change. The variant allele was found at a frequency of 0.00000868 in 1,613,506 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 (★).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 31)
Exomes 𝑓: 0.0000089 ( 0 hom. )

Consequence

AZGP1
NM_001185.4 missense

Scores

3
5
11

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 4.72
Variant links:
Genes affected
AZGP1 (HGNC:910): (alpha-2-glycoprotein 1, zinc-binding) Involved in cell adhesion and detection of chemical stimulus involved in sensory perception of bitter taste. Located in extracellular space. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 3 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.822

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AZGP1NM_001185.4 linkuse as main transcriptc.422G>A p.Gly141Glu missense_variant 3/4 ENST00000292401.9 NP_001176.1 P25311A0A140VK00

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AZGP1ENST00000292401.9 linkuse as main transcriptc.422G>A p.Gly141Glu missense_variant 3/41 NM_001185.4 ENSP00000292401.4 P25311
AZGP1ENST00000411734.1 linkuse as main transcriptc.413G>A p.Gly138Glu missense_variant 3/31 ENSP00000396093.1 C9JEV0
AZGP1ENST00000419575.1 linkuse as main transcriptc.139-169G>A intron_variant 3 ENSP00000389942.1 H7BZJ8
AZGP1ENST00000477251.1 linkuse as main transcriptn.418G>A non_coding_transcript_exon_variant 1/22

Frequencies

GnomAD3 genomes
AF:
0.00000659
AC:
1
AN:
151698
Hom.:
0
Cov.:
31
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:
0.000194
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:
0.0000477
AC:
12
AN:
251416
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135886
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000652
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
AF:
0.00000889
AC:
13
AN:
1461808
Hom.:
0
Cov.:
30
AF XY:
0.00000413
AC XY:
3
AN XY:
727198
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000277
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000180
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000659
AC:
1
AN:
151698
Hom.:
0
Cov.:
31
AF XY:
0.0000135
AC XY:
1
AN XY:
74030
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.000194
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.00000756
ExAC
AF:
0.0000412
AC:
5

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 09, 2023The c.422G>A (p.G141E) alteration is located in exon 3 (coding exon 3) of the AZGP1 gene. This alteration results from a G to A substitution at nucleotide position 422, causing the glycine (G) at amino acid position 141 to be replaced by a glutamic acid (E). 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
Uncertain
0.51
BayesDel_addAF
Benign
-0.40
T
BayesDel_noAF
Benign
-0.45
CADD
Benign
20
DANN
Benign
0.90
DEOGEN2
Benign
0.30
T;T
Eigen
Benign
-0.20
Eigen_PC
Benign
-0.41
FATHMM_MKL
Uncertain
0.85
D
LIST_S2
Benign
0.85
T;T
M_CAP
Benign
0.0030
T
MetaRNN
Pathogenic
0.82
D;D
MetaSVM
Benign
-1.1
T
MutationAssessor
Pathogenic
4.4
H;.
PrimateAI
Uncertain
0.51
T
PROVEAN
Pathogenic
-7.5
D;D
REVEL
Benign
0.15
Sift
Uncertain
0.021
D;D
Sift4G
Uncertain
0.027
D;D
Polyphen
0.73
P;.
Vest4
0.49
MutPred
0.82
Gain of solvent accessibility (P = 0.0074);.;
MVP
0.19
MPC
0.18
ClinPred
0.52
D
GERP RS
1.9
Varity_R
0.52
gMVP
0.57

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs780586266; hg19: chr7-99565969; COSMIC: COSV105114799; COSMIC: COSV105114799; API