7-16797693-T-C

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM1PM2

The NM_006408.4(AGR2):ā€‹c.332A>Gā€‹(p.Tyr111Cys) variant causes a missense, splice region change. The variant allele was found at a frequency of 0.000000685 in 1,460,598 control chromosomes in the GnomAD database, with no homozygous occurrence. 2/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.8e-7 ( 0 hom. )

Consequence

AGR2
NM_006408.4 missense, splice_region

Scores

4
11
4
Splicing: ADA: 0.9178
1
1

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.45
Variant links:
Genes affected
AGR2 (HGNC:328): (anterior gradient 2, protein disulphide isomerase family member) This gene encodes a member of the disulfide isomerase (PDI) family of endoplasmic reticulum (ER) proteins that catalyze protein folding and thiol-disulfide interchange reactions. The encoded protein has an N-terminal ER-signal sequence, a catalytically active thioredoxin domain, and a C-terminal ER-retention sequence. This protein plays a role in cell migration, cellular transformation and metastasis and is as a p53 inhibitor. As an ER-localized molecular chaperone, it plays a role in the folding, trafficking, and assembly of cysteine-rich transmembrane receptors and the cysteine-rich intestinal gylcoprotein mucin. This gene has been implicated in inflammatory bowel disease and cancer progression. [provided by RefSeq, Mar 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM1
In a chain Anterior gradient protein 2 homolog (size 154) in uniprot entity AGR2_HUMAN there are 5 pathogenic changes around while only 0 benign (100%) in NM_006408.4
PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AGR2NM_006408.4 linkc.332A>G p.Tyr111Cys missense_variant, splice_region_variant 6/8 ENST00000419304.7 NP_006399.1 O95994Q4JM46
AGR2XM_005249581.5 linkc.332A>G p.Tyr111Cys missense_variant, splice_region_variant 6/8 XP_005249638.1 O95994Q4JM46

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AGR2ENST00000419304.7 linkc.332A>G p.Tyr111Cys missense_variant, splice_region_variant 6/81 NM_006408.4 ENSP00000391490.2 O95994
AGR2ENST00000401412.5 linkc.332A>G p.Tyr111Cys missense_variant, splice_region_variant 6/72 ENSP00000386025.1 B5MC07
AGR2ENST00000412973.1 linkc.332A>G p.Tyr111Cys missense_variant, splice_region_variant 7/75 ENSP00000411969.1 C9J3E2
AGR2ENST00000450569.5 linkc.122A>G p.Tyr41Cys missense_variant, splice_region_variant 3/55 ENSP00000414806.1 H7C3Z9

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1460598
Hom.:
0
Cov.:
30
AF XY:
0.00
AC XY:
0
AN XY:
726568
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

Respiratory infections, recurrent, and failure to thrive with or without diarrhea Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCenter for Genomic Medicine, King Faisal Specialist Hospital and Research CenterMar 26, 2024- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.64
BayesDel_addAF
Uncertain
0.15
D
BayesDel_noAF
Uncertain
-0.020
CADD
Pathogenic
32
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.67
D;.;T;T
Eigen
Pathogenic
0.76
Eigen_PC
Pathogenic
0.74
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.96
D;D;D;D
M_CAP
Benign
0.046
D
MetaRNN
Uncertain
0.71
D;D;D;D
MetaSVM
Benign
-0.50
T
MutationAssessor
Uncertain
2.4
M;.;.;.
PrimateAI
Uncertain
0.76
T
PROVEAN
Uncertain
-3.2
D;D;D;D
REVEL
Benign
0.29
Sift
Uncertain
0.0080
D;D;D;D
Sift4G
Uncertain
0.020
D;T;T;.
Polyphen
1.0
D;.;.;.
Vest4
0.79
MutPred
0.43
Gain of catalytic residue at T113 (P = 0.0575);.;Gain of catalytic residue at T113 (P = 0.0575);Gain of catalytic residue at T113 (P = 0.0575);
MVP
0.73
MPC
0.78
ClinPred
0.96
D
GERP RS
6.0
Varity_R
0.41
gMVP
0.68

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.92
dbscSNV1_RF
Pathogenic
0.80
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

No publications associated with this variant yet.

Other links and lift over

hg19: chr7-16837317; API