8-70121331-T-C

Variant summary

Our verdict is Benign. The variant received -8 ACMG points: 0P and 8B. BP4_StrongBS2

The NM_006540.4(NCOA2):​c.4354A>G​(p.Met1452Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000933 in 1,613,156 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 14/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00060 ( 0 hom., cov: 32)
Exomes 𝑓: 0.00097 ( 0 hom. )

Consequence

NCOA2
NM_006540.4 missense

Scores

5
14

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 2.34

Publications

6 publications found
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 was made for transcript

Our verdict: Benign. The variant received -8 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.030479759).
BS2
High AC in GnomAd4 at 92 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
NCOA2NM_006540.4 linkc.4354A>G p.Met1452Val missense_variant Exon 22 of 23 ENST00000452400.7 NP_006531.1 Q15596

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
NCOA2ENST00000452400.7 linkc.4354A>G p.Met1452Val missense_variant Exon 22 of 23 1 NM_006540.4 ENSP00000399968.2 Q15596
NCOA2ENST00000518363.2 linkc.1729A>G p.Met577Val missense_variant Exon 10 of 11 2 ENSP00000429132.2 H0YBB6
NCOA2ENST00000518287.6 linkn.*1330+2473A>G intron_variant Intron 20 of 20 5 ENSP00000430148.2 E7EWM1

Frequencies

GnomAD3 genomes
AF:
0.000604
AC:
92
AN:
152224
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000193
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
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:
0.00121
Gnomad OTH
AF:
0.000479
GnomAD2 exomes
AF:
0.000484
AC:
120
AN:
248126
AF XY:
0.000483
show subpopulations
Gnomad AFR exome
AF:
0.000130
Gnomad AMR exome
AF:
0.0000582
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000941
Gnomad OTH exome
AF:
0.000664
GnomAD4 exome
AF:
0.000967
AC:
1413
AN:
1460814
Hom.:
0
Cov.:
30
AF XY:
0.000910
AC XY:
661
AN XY:
726562
show subpopulations
African (AFR)
AF:
0.000179
AC:
6
AN:
33480
American (AMR)
AF:
0.0000672
AC:
3
AN:
44636
Ashkenazi Jewish (ASJ)
AF:
0.000115
AC:
3
AN:
26114
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39686
South Asian (SAS)
AF:
0.000140
AC:
12
AN:
85960
European-Finnish (FIN)
AF:
0.0000187
AC:
1
AN:
53358
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.00119
AC:
1320
AN:
1111468
Other (OTH)
AF:
0.00113
AC:
68
AN:
60346
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.459
Heterozygous variant carriers
0
65
130
196
261
326
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
50
100
150
200
250
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000604
AC:
92
AN:
152342
Hom.:
0
Cov.:
32
AF XY:
0.000564
AC XY:
42
AN XY:
74500
show subpopulations
African (AFR)
AF:
0.000192
AC:
8
AN:
41590
American (AMR)
AF:
0.0000654
AC:
1
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3470
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4830
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10620
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00121
AC:
82
AN:
68030
Other (OTH)
AF:
0.000474
AC:
1
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.499
Heterozygous variant carriers
0
4
9
13
18
22
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.00126
Hom.:
0
Bravo
AF:
0.000567
TwinsUK
AF:
0.000809
AC:
3
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000968
AC:
8
ExAC
AF:
0.000513
AC:
62
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.00109
EpiControl
AF:
0.000892

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Jan 07, 2025
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.4354A>G (p.M1452V) alteration is located in exon 22 (coding exon 20) of the NCOA2 gene. This alteration results from a A to G substitution at nucleotide position 4354, causing the methionine (M) at amino acid position 1452 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
0.11
BayesDel_addAF
Benign
-0.49
T
BayesDel_noAF
Benign
-0.48
CADD
Benign
21
DANN
Uncertain
0.99
DEOGEN2
Benign
0.12
T
Eigen
Benign
0.058
Eigen_PC
Benign
0.14
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Uncertain
0.90
D
M_CAP
Benign
0.0058
T
MetaRNN
Benign
0.030
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.34
N
PhyloP100
2.3
PrimateAI
Uncertain
0.54
T
PROVEAN
Benign
-0.59
N
REVEL
Benign
0.063
Sift
Uncertain
0.0090
D
Sift4G
Benign
0.17
T
Polyphen
0.41
B
Vest4
0.45
MVP
0.26
MPC
0.13
ClinPred
0.044
T
GERP RS
3.1
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.1
Varity_R
0.19
gMVP
0.36
Mutation Taster
=95/5
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
Splicevardb
2.0
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

Other links and lift over

dbSNP: rs61754973; hg19: chr8-71033566; COSMIC: COSV99069501; API