3-186613145-A-T

Variant summary

Our verdict is Uncertain significance. Variant got 3 ACMG points: 3P and 0B. PM2PP5

The NM_001622.4(AHSG):​c.4A>T​(p.Lys2*) variant causes a stop gained change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000942 in 1,613,850 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 Conflicting classifications of pathogenicity (no stars).

Frequency

Genomes: 𝑓 0.000079 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000096 ( 0 hom. )

Consequence

AHSG
NM_001622.4 stop_gained

Scores

5
1
1

Clinical Significance

Conflicting classifications of pathogenicity criteria provided, conflicting classifications P:1U:2

Conservation

PhyloP100: 3.06
Variant links:
Genes affected
AHSG (HGNC:349): (alpha 2-HS glycoprotein) The protein encoded by this gene is a negatively-charged serum glycoprotein that is synthesized by hepatocytes. The encoded protein consists of two polypeptide chains, which are both cleaved from a proprotein encoded from a single mRNA. It is involved in several processes, including endocytosis, brain development, and the formation of bone tissue. Defects in this gene are a cause of susceptibility to leanness. [provided by RefSeq, Aug 2017]

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;
PP5
Variant 3-186613145-A-T is Pathogenic according to our data. Variant chr3-186613145-A-T is described in ClinVar as [Conflicting_classifications_of_pathogenicity]. Clinvar id is 1029361.We mark this variant Likely_pathogenic, oryginal submissions are: {Uncertain_significance=1, Pathogenic=1}.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
AHSGNM_001622.4 linkuse as main transcriptc.4A>T p.Lys2* stop_gained 1/7 ENST00000411641.7 NP_001613.2 P02765
AHSGNM_001354571.2 linkuse as main transcriptc.4A>T p.Lys2* stop_gained 1/7 NP_001341500.1
AHSGNM_001354572.2 linkuse as main transcriptc.4A>T p.Lys2* stop_gained 1/7 NP_001341501.1
AHSGNM_001354573.2 linkuse as main transcriptc.4A>T p.Lys2* stop_gained 1/6 NP_001341502.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
AHSGENST00000411641.7 linkuse as main transcriptc.4A>T p.Lys2* stop_gained 1/71 NM_001622.4 ENSP00000393887.2 P02765

Frequencies

GnomAD3 genomes
AF:
0.0000789
AC:
12
AN:
152048
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000242
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
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:
0.000147
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000112
AC:
28
AN:
251084
Hom.:
0
AF XY:
0.0000958
AC XY:
13
AN XY:
135750
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000579
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:
0.000220
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000958
AC:
140
AN:
1461802
Hom.:
0
Cov.:
31
AF XY:
0.0000949
AC XY:
69
AN XY:
727190
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
Gnomad4 AMR exome
AF:
0.0000894
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:
0.000101
Gnomad4 OTH exome
AF:
0.000166
GnomAD4 genome
AF:
0.0000789
AC:
12
AN:
152048
Hom.:
0
Cov.:
32
AF XY:
0.0000673
AC XY:
5
AN XY:
74304
show subpopulations
Gnomad4 AFR
AF:
0.0000242
Gnomad4 AMR
AF:
0.0000655
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.000113
Hom.:
0
Bravo
AF:
0.000121
ESP6500AA
AF:
0.000227
AC:
1
ESP6500EA
AF:
0.000116
AC:
1
ExAC
AF:
0.0000906
AC:
11
EpiCase
AF:
0.0000545
EpiControl
AF:
0.000119

ClinVar

Significance: Conflicting classifications of pathogenicity
Submissions summary: Pathogenic:1Uncertain:2
Revision: criteria provided, conflicting classifications
LINK: link

Submissions by phenotype

Alopecia-intellectual disability syndrome 1 Pathogenic:1Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingCenter for Genomic Medicine, King Faisal Specialist Hospital and Research CenterSep 22, 2024- -
Pathogenic, criteria provided, single submitterclinical testingBaylor GeneticsJan 10, 2020This variant was determined to be pathogenic according to ACMG Guidelines, 2015 [PMID:25741868]. -
not provided Uncertain:1
Uncertain significance, no assertion criteria providedliterature onlyOMIMFeb 15, 2022- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_addAF
Pathogenic
0.33
D
BayesDel_noAF
Pathogenic
0.53
CADD
Pathogenic
37
DANN
Uncertain
1.0
Eigen
Pathogenic
0.79
Eigen_PC
Pathogenic
0.67
FATHMM_MKL
Pathogenic
0.99
D
Vest4
0.64
GERP RS
5.7
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

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: rs370627604; hg19: chr3-186330934; API