7-99968371-C-T

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_001185.4(AZGP1):​c.397G>A​(p.Ala133Thr) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000013 in 1,613,610 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000040 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000010 ( 0 hom. )

Consequence

AZGP1
NM_001185.4 missense

Scores

3
16

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.90
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 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.15437466).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AZGP1NM_001185.4 linkuse as main transcriptc.397G>A p.Ala133Thr 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.397G>A p.Ala133Thr missense_variant 3/41 NM_001185.4 ENSP00000292401.4 P25311
AZGP1ENST00000411734.1 linkuse as main transcriptc.388G>A p.Ala130Thr missense_variant 3/31 ENSP00000396093.1 C9JEV0
AZGP1ENST00000419575.1 linkuse as main transcriptc.139-194G>A intron_variant 3 ENSP00000389942.1 H7BZJ8
AZGP1ENST00000477251.1 linkuse as main transcriptn.393G>A non_coding_transcript_exon_variant 1/22

Frequencies

GnomAD3 genomes
AF:
0.0000395
AC:
6
AN:
151732
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000121
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.00000796
AC:
2
AN:
251404
Hom.:
0
AF XY:
0.0000147
AC XY:
2
AN XY:
135878
show subpopulations
Gnomad AFR exome
AF:
0.0000615
Gnomad AMR exome
AF:
0.00
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000103
AC:
15
AN:
1461878
Hom.:
0
Cov.:
30
AF XY:
0.0000138
AC XY:
10
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.0000597
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:
0.0000117
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.0000395
AC:
6
AN:
151732
Hom.:
0
Cov.:
31
AF XY:
0.0000540
AC XY:
4
AN XY:
74062
show subpopulations
Gnomad4 AFR
AF:
0.000121
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000282
Hom.:
0
Bravo
AF:
0.0000189
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.00
AC:
0

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 10, 2022The c.397G>A (p.A133T) 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 397, causing the alanine (A) at amino acid position 133 to be replaced by a threonine (T). 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
0.25
BayesDel_addAF
Benign
-0.39
T
BayesDel_noAF
Benign
-0.61
CADD
Benign
15
DANN
Benign
0.84
DEOGEN2
Benign
0.14
T;T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.3
FATHMM_MKL
Benign
0.13
N
LIST_S2
Benign
0.61
T;T
M_CAP
Benign
0.0023
T
MetaRNN
Benign
0.15
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Uncertain
2.8
M;.
PrimateAI
Benign
0.31
T
PROVEAN
Benign
-2.3
N;N
REVEL
Benign
0.14
Sift
Uncertain
0.0010
D;D
Sift4G
Uncertain
0.0060
D;D
Polyphen
0.10
B;.
Vest4
0.36
MVP
0.072
MPC
0.12
ClinPred
0.15
T
GERP RS
-0.41
Varity_R
0.54
gMVP
0.43

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: rs372477471; hg19: chr7-99565994; COSMIC: COSV52798561; COSMIC: COSV52798561; API