7-99967073-G-T

Variant summary

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

The NM_001185.4(AZGP1):​c.827C>A​(p.Ala276Asp) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000274 in 1,461,892 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: not found (cov: 31)
Exomes 𝑓: 0.0000027 ( 0 hom. )

Consequence

AZGP1
NM_001185.4 missense

Scores

19

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: -0.856
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=0.07060957).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AZGP1NM_001185.4 linkuse as main transcriptc.827C>A p.Ala276Asp missense_variant 4/4 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.827C>A p.Ala276Asp missense_variant 4/41 NM_001185.4 ENSP00000292401.4 P25311

Frequencies

GnomAD3 genomes
Cov.:
31
GnomAD3 exomes
AF:
0.0000119
AC:
3
AN:
251112
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135760
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.000163
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:
0.00000274
AC:
4
AN:
1461892
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727248
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.000101
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
31
Bravo
AF:
0.00000756
ExAC
AF:
0.0000165
AC:
2

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 GeneticsMar 01, 2024The c.827C>A (p.A276D) alteration is located in exon 4 (coding exon 4) of the AZGP1 gene. This alteration results from a C to A substitution at nucleotide position 827, causing the alanine (A) at amino acid position 276 to be replaced by an aspartic acid (D). 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
0.11
BayesDel_addAF
Benign
-0.53
T
BayesDel_noAF
Benign
-0.74
CADD
Benign
0.038
DANN
Benign
0.95
DEOGEN2
Benign
0.040
T
Eigen
Benign
-1.2
Eigen_PC
Benign
-1.2
FATHMM_MKL
Benign
0.0041
N
LIST_S2
Benign
0.35
T
M_CAP
Benign
0.00098
T
MetaRNN
Benign
0.071
T
MetaSVM
Benign
-0.92
T
MutationAssessor
Benign
0.080
N
PrimateAI
Benign
0.29
T
PROVEAN
Benign
1.2
N
REVEL
Benign
0.018
Sift
Benign
0.29
T
Sift4G
Benign
0.67
T
Polyphen
0.0090
B
Vest4
0.080
MutPred
0.60
Gain of disorder (P = 0.0448);
MVP
0.15
MPC
0.18
ClinPred
0.041
T
GERP RS
-0.51
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.20
gMVP
0.19

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: rs751321362; hg19: chr7-99564696; API