6-31356226-T-C

Variant summary

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

The NM_005514.8(HLA-B):ā€‹c.560A>Gā€‹(p.Glu187Gly) variant causes a missense change involving the alteration of a non-conserved nucleotide. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. E187L) has been classified as Likely benign.

Frequency

Genomes: š‘“ 0.0 ( 0 hom., cov: 4)
Exomes š‘“: 0.000085 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

HLA-B
NM_005514.8 missense

Scores

1
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -8.96
Variant links:
Genes affected
HLA-B (HGNC:4932): (major histocompatibility complex, class I, B) HLA-B 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. 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, exon 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. Hundreds of HLA-B alleles have been described. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HLA-BNM_005514.8 linkuse as main transcriptc.560A>G p.Glu187Gly missense_variant 3/8 ENST00000412585.7 NP_005505.2 P01889E5FQ95

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HLA-BENST00000412585.7 linkuse as main transcriptc.560A>G p.Glu187Gly missense_variant 3/86 NM_005514.8 ENSP00000399168.2 P01889

Frequencies

GnomAD3 genomes
AF:
0.00
AC:
0
AN:
37264
Hom.:
0
Cov.:
4
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
GnomAD3 exomes
AF:
0.000211
AC:
36
AN:
170240
Hom.:
0
AF XY:
0.000183
AC XY:
17
AN XY:
92970
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000424
Gnomad ASJ exome
AF:
0.000511
Gnomad EAS exome
AF:
0.000166
Gnomad SAS exome
AF:
0.0000915
Gnomad FIN exome
AF:
0.000737
Gnomad NFE exome
AF:
0.000201
Gnomad OTH exome
AF:
0.000230
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
0.0000854
AC:
87
AN:
1018814
Hom.:
0
Cov.:
17
AF XY:
0.000119
AC XY:
61
AN XY:
511782
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000309
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00105
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.00000261
Gnomad4 OTH exome
AF:
0.000217
GnomAD4 genome
Data not reliable, filtered out with message: AC0
AF:
0.00
AC:
0
AN:
37264
Hom.:
0
Cov.:
4
AF XY:
0.00
AC XY:
0
AN XY:
17460
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
ExAC
AF:
0.000401
AC:
48

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.20
BayesDel_addAF
Benign
-0.34
T
BayesDel_noAF
Benign
-0.47
CADD
Benign
6.1
DANN
Benign
0.74
DEOGEN2
Benign
0.018
T;.;T
Eigen
Benign
-2.3
Eigen_PC
Benign
-2.5
FATHMM_MKL
Benign
0.018
N
LIST_S2
Benign
0.0018
T;T;T
M_CAP
Benign
0.0018
T
MetaRNN
Benign
0.046
T;T;T
MetaSVM
Benign
-0.89
T
PROVEAN
Uncertain
-2.7
D;.;N
REVEL
Benign
0.28
Sift
Benign
0.069
T;.;T
Sift4G
Benign
0.26
T;.;T
Polyphen
0.0
B;.;.
Vest4
0.20
MVP
0.030
MPC
0.29
ClinPred
0.11
T
GERP RS
-6.4
Varity_R
0.60
gMVP
0.30

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.52
Details are displayed if max score is > 0.2
DS_DG_spliceai
0.52
Position offset: 0

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: rs2308466; hg19: chr6-31324003; API