rs17875406

Variant summary

Our verdict is Benign. Variant got -13 ACMG points: 0P and 13B. BP4_StrongBP7BA1

The NM_001384290.1(HLA-G):​c.873G>A​(p.Pro291=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0238 in 1,613,274 control chromosomes in the GnomAD database, including 1,230 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.056 ( 513 hom., cov: 30)
Exomes 𝑓: 0.020 ( 717 hom. )

Consequence

HLA-G
NM_001384290.1 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -5.90
Variant links:
Genes affected
HLA-G (HGNC:4964): (major histocompatibility complex, class I, G) HLA-G 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. HLA-G is expressed on fetal derived placental cells. The heavy chain is approximately 45 kDa and its gene contains 8 exons. Exon one encodes the leader peptide, exons 2 and 3 encode the alpha1 and alpha2 domain, which both bind the peptide, exon 4 encodes the alpha3 domain, exon 5 encodes the transmembrane region, and exon 6 encodes the cytoplasmic tail. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -13 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-1.0).
BP7
Synonymous conserved (PhyloP=-5.9 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.149 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
HLA-GNM_001384290.1 linkuse as main transcriptc.873G>A p.Pro291= synonymous_variant 4/7 ENST00000360323.11 NP_001371219.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
HLA-GENST00000360323.11 linkuse as main transcriptc.873G>A p.Pro291= synonymous_variant 4/7 NM_001384290.1 ENSP00000353472 P2P17693-1

Frequencies

GnomAD3 genomes
AF:
0.0562
AC:
8533
AN:
151840
Hom.:
512
Cov.:
30
show subpopulations
Gnomad AFR
AF:
0.153
Gnomad AMI
AF:
0.00110
Gnomad AMR
AF:
0.0378
Gnomad ASJ
AF:
0.0306
Gnomad EAS
AF:
0.00213
Gnomad SAS
AF:
0.00767
Gnomad FIN
AF:
0.00226
Gnomad MID
AF:
0.0348
Gnomad NFE
AF:
0.0196
Gnomad OTH
AF:
0.0599
GnomAD3 exomes
AF:
0.0247
AC:
6195
AN:
250406
Hom.:
231
AF XY:
0.0219
AC XY:
2964
AN XY:
135514
show subpopulations
Gnomad AFR exome
AF:
0.158
Gnomad AMR exome
AF:
0.0228
Gnomad ASJ exome
AF:
0.0265
Gnomad EAS exome
AF:
0.000218
Gnomad SAS exome
AF:
0.00902
Gnomad FIN exome
AF:
0.00217
Gnomad NFE exome
AF:
0.0187
Gnomad OTH exome
AF:
0.0265
GnomAD4 exome
AF:
0.0205
AC:
29901
AN:
1461318
Hom.:
717
Cov.:
35
AF XY:
0.0196
AC XY:
14264
AN XY:
727026
show subpopulations
Gnomad4 AFR exome
AF:
0.161
Gnomad4 AMR exome
AF:
0.0258
Gnomad4 ASJ exome
AF:
0.0255
Gnomad4 EAS exome
AF:
0.000403
Gnomad4 SAS exome
AF:
0.00950
Gnomad4 FIN exome
AF:
0.00285
Gnomad4 NFE exome
AF:
0.0180
Gnomad4 OTH exome
AF:
0.0240
GnomAD4 genome
AF:
0.0562
AC:
8536
AN:
151956
Hom.:
513
Cov.:
30
AF XY:
0.0535
AC XY:
3975
AN XY:
74270
show subpopulations
Gnomad4 AFR
AF:
0.153
Gnomad4 AMR
AF:
0.0377
Gnomad4 ASJ
AF:
0.0306
Gnomad4 EAS
AF:
0.00214
Gnomad4 SAS
AF:
0.00747
Gnomad4 FIN
AF:
0.00226
Gnomad4 NFE
AF:
0.0196
Gnomad4 OTH
AF:
0.0588
Alfa
AF:
0.0296
Hom.:
83
Bravo
AF:
0.0645
Asia WGS
AF:
0.0140
AC:
49
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-1.0
CADD
Benign
5.7
DANN
Benign
0.38
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs17875406; hg19: chr6-29797448; COSMIC: COSV64406154; COSMIC: COSV64406154; API