rs1063632

Variant summary

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

The NM_001177519.3(MICA):​c.261G>A​(p.Arg87=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0629 in 1,604,506 control chromosomes in the GnomAD database, including 3,853 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 0.066 ( 437 hom., cov: 32)
Exomes 𝑓: 0.063 ( 3416 hom. )

Consequence

MICA
NM_001177519.3 synonymous

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: -0.149
Variant links:
Genes affected
MICA (HGNC:7090): (MHC class I polypeptide-related sequence A) This gene encodes the highly polymorphic major histocompatability complex class I chain-related protein A. The protein product is expressed on the cell surface, although unlike canonical class I molecules it does not seem to associate with beta-2-microglobulin. It is a ligand for the NKG2-D type II integral membrane protein receptor. The protein functions as a stress-induced antigen that is broadly recognized by intestinal epithelial gamma delta T cells. Variations in this gene have been associated with susceptibility to psoriasis 1 and psoriatic arthritis, and the shedding of MICA-related antibodies and ligands is involved in the progression from monoclonal gammopathy of undetermined significance to multiple myeloma. Alternative splicing of this gene results in multiple transcript variants. [provided by RefSeq, Jan 2014]

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=-0.93).
BP7
Synonymous conserved (PhyloP=-0.149 with no splicing effect.
BA1
GnomAd4 highest subpopulation (EAS) allele frequency at 95% confidence interval = 0.0786 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
MICANM_001177519.3 linkuse as main transcriptc.261G>A p.Arg87= synonymous_variant 2/6 ENST00000449934.7
MICANM_001289154.2 linkuse as main transcriptc.19G>A p.Gly7Arg missense_variant 2/6
MICANM_001289152.2 linkuse as main transcriptc.-31G>A 5_prime_UTR_variant 2/6
MICANM_001289153.2 linkuse as main transcriptc.-31G>A 5_prime_UTR_variant 2/6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
MICAENST00000449934.7 linkuse as main transcriptc.261G>A p.Arg87= synonymous_variant 2/61 NM_001177519.3 P1

Frequencies

GnomAD3 genomes
AF:
0.0663
AC:
10074
AN:
151852
Hom.:
433
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0697
Gnomad AMI
AF:
0.00548
Gnomad AMR
AF:
0.0607
Gnomad ASJ
AF:
0.0576
Gnomad EAS
AF:
0.0849
Gnomad SAS
AF:
0.0450
Gnomad FIN
AF:
0.0570
Gnomad MID
AF:
0.111
Gnomad NFE
AF:
0.0679
Gnomad OTH
AF:
0.0747
GnomAD3 exomes
AF:
0.0641
AC:
14801
AN:
230786
Hom.:
615
AF XY:
0.0643
AC XY:
8057
AN XY:
125376
show subpopulations
Gnomad AFR exome
AF:
0.0684
Gnomad AMR exome
AF:
0.0518
Gnomad ASJ exome
AF:
0.0623
Gnomad EAS exome
AF:
0.0822
Gnomad SAS exome
AF:
0.0485
Gnomad FIN exome
AF:
0.0563
Gnomad NFE exome
AF:
0.0700
Gnomad OTH exome
AF:
0.0746
GnomAD4 exome
AF:
0.0626
AC:
90894
AN:
1452536
Hom.:
3416
Cov.:
37
AF XY:
0.0629
AC XY:
45433
AN XY:
721940
show subpopulations
Gnomad4 AFR exome
AF:
0.0641
Gnomad4 AMR exome
AF:
0.0520
Gnomad4 ASJ exome
AF:
0.0634
Gnomad4 EAS exome
AF:
0.107
Gnomad4 SAS exome
AF:
0.0480
Gnomad4 FIN exome
AF:
0.0564
Gnomad4 NFE exome
AF:
0.0625
Gnomad4 OTH exome
AF:
0.0644
GnomAD4 genome
AF:
0.0664
AC:
10092
AN:
151970
Hom.:
437
Cov.:
32
AF XY:
0.0668
AC XY:
4960
AN XY:
74306
show subpopulations
Gnomad4 AFR
AF:
0.0696
Gnomad4 AMR
AF:
0.0607
Gnomad4 ASJ
AF:
0.0576
Gnomad4 EAS
AF:
0.0851
Gnomad4 SAS
AF:
0.0453
Gnomad4 FIN
AF:
0.0570
Gnomad4 NFE
AF:
0.0679
Gnomad4 OTH
AF:
0.0801
Alfa
AF:
0.0705
Hom.:
697
Bravo
AF:
0.0658
Asia WGS
AF:
0.104
AC:
363
AN:
3476

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.93
CADD
Benign
1.2
DANN
Benign
0.50
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: rs1063632; hg19: chr6-31378510; COSMIC: COSV69826567; API