8-70128935-T-C

Variant summary

Our verdict is Likely benign. Variant got -6 ACMG points: 2P and 8B. PM2BP4_StrongBS2

The ENST00000452400.7(NCOA2):ā€‹c.3370A>Gā€‹(p.Ile1124Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000343 in 1,458,358 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000034 ( 0 hom. )

Consequence

NCOA2
ENST00000452400.7 missense

Scores

1
18

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 0.603
Variant links:
Genes affected
NCOA2 (HGNC:7669): (nuclear receptor coactivator 2) The protein encoded by this gene functions as a transcriptional coactivator for nuclear hormone receptors, including steroid, thyroid, retinoid, and vitamin D receptors. The encoded protein acts as an intermediary factor for the ligand-dependent activity of these nuclear receptors, which regulate their target genes upon binding of cognate response elements. This gene has been found to be involved in translocations that result in fusions with other genes in various cancers, including the lysine acetyltransferase 6A (KAT6A) gene in acute myeloid leukemia, the ETS variant 6 (ETV6) gene in acute lymphoblastic leukemia, and the hes related family bHLH transcription factor with YRPW motif 1 (HEY1) gene in mesenchymal chondrosarcoma. Alternative splicing results in multiple transcript variants. [provided by RefSeq, Mar 2016]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -6 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.028648883).
BS2
High AC in GnomAdExome4 at 5 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
NCOA2NM_006540.4 linkuse as main transcriptc.3370A>G p.Ile1124Val missense_variant 17/23 ENST00000452400.7 NP_006531.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
NCOA2ENST00000452400.7 linkuse as main transcriptc.3370A>G p.Ile1124Val missense_variant 17/231 NM_006540.4 ENSP00000399968 P1
NCOA2ENST00000518363.2 linkuse as main transcriptc.748A>G p.Ile250Val missense_variant 5/112 ENSP00000429132
NCOA2ENST00000518287.6 linkuse as main transcriptc.*327A>G 3_prime_UTR_variant, NMD_transcript_variant 16/215 ENSP00000430148

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000412
AC:
1
AN:
242514
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
131410
show subpopulations
Gnomad AFR exome
AF:
0.0000677
Gnomad AMR exome
AF:
0.00
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000343
AC:
5
AN:
1458358
Hom.:
0
Cov.:
31
AF XY:
0.00000276
AC XY:
2
AN XY:
725074
show subpopulations
Gnomad4 AFR exome
AF:
0.0000299
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:
0.00000270
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
Cov.:
32
Alfa
AF:
0.0000468
Hom.:
0
ExAC
AF:
0.00000827
AC:
1

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsSep 27, 2022The c.3370A>G (p.I1124V) alteration is located in exon 17 (coding exon 15) of the NCOA2 gene. This alteration results from a A to G substitution at nucleotide position 3370, causing the isoleucine (I) at amino acid position 1124 to be replaced by a valine (V). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.065
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.56
CADD
Benign
16
DANN
Benign
0.62
DEOGEN2
Benign
0.056
T
Eigen
Benign
-0.86
Eigen_PC
Benign
-0.64
FATHMM_MKL
Uncertain
0.90
D
LIST_S2
Benign
0.82
T
M_CAP
Benign
0.0040
T
MetaRNN
Benign
0.029
T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
-0.77
N
MutationTaster
Benign
0.94
N;N
PrimateAI
Benign
0.34
T
PROVEAN
Benign
0.22
N
REVEL
Benign
0.054
Sift
Benign
1.0
T
Sift4G
Benign
0.85
T
Polyphen
0.0010
B
Vest4
0.13
MutPred
0.13
Gain of glycosylation at S1119 (P = 0.2025);
MVP
0.24
MPC
0.10
ClinPred
0.032
T
GERP RS
-1.3
Varity_R
0.024
gMVP
0.097

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs779379781; hg19: chr8-71041170; API