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GeneBe

6-29943307-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PP3_ModerateBP6

The NM_002116.8(HLA-A):​c.383G>A​(p.Gly128Glu) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Benign (no stars).

Frequency

Genomes: 𝑓 0.0 ( 0 hom., cov: 8)
Exomes 𝑓: 0.0000013 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

HLA-A
NM_002116.8 missense

Scores

3
3
11

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.0490
Variant links:
Genes affected
HLA-A (HGNC:4931): (major histocompatibility complex, class I, A) HLA-A belongs to the HLA class I heavy chain paralogues. This class I molecule is a heterodimer consisting of a heavy chain and a light chain (beta-2 microglobulin). The heavy chain is anchored in the membrane. Class I molecules play a central role in the immune system by presenting peptides derived from the endoplasmic reticulum lumen so that they can be recognized by cytotoxic T cells. They are expressed in nearly all cells. The heavy chain is approximately 45 kDa and its gene contains 8 exons. Exon 1 encodes the leader peptide, exons 2 and 3 encode the alpha1 and alpha2 domains, which both bind the peptide, exon 4 encodes the alpha3 domain, exon 5 encodes the transmembrane region, and exons 6 and 7 encode the cytoplasmic tail. Polymorphisms within exon 2 and exon 3 are responsible for the peptide binding specificity of each class one molecule. Typing for these polymorphisms is routinely done for bone marrow and kidney transplantation. More than 6000 HLA-A alleles have been described. The HLA system plays an important role in the occurrence and outcome of infectious diseases, including those caused by the malaria parasite, the human immunodeficiency virus (HIV), and the severe acute respiratory syndrome coronavirus (SARS-CoV). The structural spike and the nucleocapsid proteins of the novel coronavirus SARS-CoV-2, which causes coronavirus disease 2019 (COVID-19), are reported to contain multiple Class I epitopes with predicted HLA restrictions. Individual HLA genetic variation may help explain different immune responses to a virus across a population.[provided by RefSeq, Aug 2020]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PP3
MetaRNN computational evidence supports a deleterious effect, 0.882
BP6
Variant 6-29943307-G-A is Benign according to our data. Variant chr6-29943307-G-A is described in ClinVar as [Benign]. Clinvar id is 208938.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
HLA-ANM_002116.8 linkuse as main transcriptc.383G>A p.Gly128Glu missense_variant 3/8 ENST00000376809.10
LOC124901298XR_007059541.1 linkuse as main transcriptn.813+1474C>T intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
HLA-AENST00000376809.10 linkuse as main transcriptc.383G>A p.Gly128Glu missense_variant 3/8 NM_002116.8 P3P04439-1

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
61754
Hom.:
0
Cov.:
8
FAILED QC
Gnomad AFR
AF:
0.00
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
0.00000135
AC:
1
AN:
741962
Hom.:
0
Cov.:
11
AF XY:
0.00000266
AC XY:
1
AN XY:
376238
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:
0.00000182
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
61754
Hom.:
0
Cov.:
8
AF XY:
0.00
AC XY:
0
AN XY:
29856
Gnomad4 AFR
AF:
0.00
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:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Abnormality of neuronal migration Benign:1
Benign, no assertion criteria providedclinical testingGénétique et pathophysiologie de maladies neurodéveloppementales et épileptogènes, Institut de génétique et de biologie moléculaire et cellulaireOct 31, 2014- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.19
BayesDel_addAF
Benign
-0.099
T
BayesDel_noAF
Benign
-0.38
CADD
Benign
23
DANN
Uncertain
0.99
DEOGEN2
Benign
0.025
T;T;T;T;.
Eigen
Uncertain
0.21
Eigen_PC
Benign
-0.016
FATHMM_MKL
Benign
0.11
N
M_CAP
Benign
0.0012
T
MetaRNN
Pathogenic
0.88
D;D;D;D;D
MetaSVM
Benign
-0.94
T
MutationTaster
Benign
0.99
N;N;N;N
PrimateAI
Benign
0.30
T
PROVEAN
Pathogenic
-6.5
D;D;D;D;.
REVEL
Benign
0.11
Sift
Pathogenic
0.0
D;D;D;.;.
Sift4G
Uncertain
0.022
D;D;D;D;.
Polyphen
1.0
D;D;D;D;.
Vest4
0.15
MutPred
0.81
Gain of sheet (P = 0.0827);Gain of sheet (P = 0.0827);Gain of sheet (P = 0.0827);Gain of sheet (P = 0.0827);Gain of sheet (P = 0.0827);
MVP
0.73
MPC
0.52
ClinPred
0.98
D
GERP RS
1.9
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.67
gMVP
0.18

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.11
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: rs199474493; hg19: chr6-29911084; API