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GeneBe

20-47634084-G-A

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 0P and 1B. BS2_Supporting

The NM_181659.3(NCOA3):​c.1001G>A​(p.Arg334Gln) variant causes a missense change. The variant allele was found at a frequency of 0.0000403 in 1,613,878 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00018 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000025 ( 0 hom. )

Consequence

NCOA3
NM_181659.3 missense

Scores

3
9
6

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.88
Variant links:
Genes affected
NCOA3 (HGNC:7670): (nuclear receptor coactivator 3) The protein encoded by this gene is a nuclear receptor coactivator that interacts with nuclear hormone receptors to enhance their transcriptional activator functions. The encoded protein has histone acetyltransferase activity and recruits p300/CBP-associated factor and CREB binding protein as part of a multisubunit coactivation complex. This protein is initially found in the cytoplasm but is translocated into the nucleus upon phosphorylation. Several transcript variants encoding different isoforms have been found for this gene. In addition, a polymorphic repeat region is found in the C-terminus of the encoded protein. [provided by RefSeq, Mar 2010]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -1 ACMG points.

BS2
High AC in GnomAd4 at 28 AD gene. Variant has AC lower than other variant known as pathogenic in the gene, so the strength is limited to Supporting.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NCOA3NM_181659.3 linkuse as main transcriptc.1001G>A p.Arg334Gln missense_variant 10/23 ENST00000371998.8
NCOA3NM_001174087.2 linkuse as main transcriptc.1001G>A p.Arg334Gln missense_variant 10/23
NCOA3NM_006534.4 linkuse as main transcriptc.1001G>A p.Arg334Gln missense_variant 10/23
NCOA3NM_001174088.2 linkuse as main transcriptc.1031G>A p.Arg344Gln missense_variant 10/23

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NCOA3ENST00000371998.8 linkuse as main transcriptc.1001G>A p.Arg334Gln missense_variant 10/231 NM_181659.3 P4Q9Y6Q9-1
NCOA3ENST00000372004.7 linkuse as main transcriptc.1001G>A p.Arg334Gln missense_variant 10/231 A2Q9Y6Q9-5
NCOA3ENST00000371997.3 linkuse as main transcriptc.1031G>A p.Arg344Gln missense_variant 10/231 A2Q9Y6Q9-3

Frequencies

GnomAD3 genomes
AF:
0.000184
AC:
28
AN:
152048
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000604
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000197
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:
0.0000676
AC:
17
AN:
251388
Hom.:
0
AF XY:
0.0000589
AC XY:
8
AN XY:
135880
show subpopulations
Gnomad AFR exome
AF:
0.000861
Gnomad AMR exome
AF:
0.0000578
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000253
AC:
37
AN:
1461830
Hom.:
0
Cov.:
31
AF XY:
0.0000193
AC XY:
14
AN XY:
727212
show subpopulations
Gnomad4 AFR exome
AF:
0.000388
Gnomad4 AMR exome
AF:
0.0000447
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:
0.00000809
Gnomad4 OTH exome
AF:
0.000215
GnomAD4 genome
AF:
0.000184
AC:
28
AN:
152048
Hom.:
0
Cov.:
32
AF XY:
0.000215
AC XY:
16
AN XY:
74264
show subpopulations
Gnomad4 AFR
AF:
0.000604
Gnomad4 AMR
AF:
0.000197
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
Alfa
AF:
0.0000987
Hom.:
0
Bravo
AF:
0.000261
ESP6500AA
AF:
0.000908
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000741
AC:
9

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 GeneticsMar 01, 2024The c.1001G>A (p.R334Q) alteration is located in exon 10 (coding exon 8) of the NCOA3 gene. This alteration results from a G to A substitution at nucleotide position 1001, causing the arginine (R) at amino acid position 334 to be replaced by a glutamine (Q). 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
0.15
BayesDel_addAF
Benign
-0.028
T
BayesDel_noAF
Uncertain
0.12
CADD
Pathogenic
29
DANN
Pathogenic
1.0
Eigen
Pathogenic
0.84
Eigen_PC
Pathogenic
0.83
FATHMM_MKL
Uncertain
0.96
D
LIST_S2
Uncertain
0.95
D;D;D
M_CAP
Benign
0.022
T
MetaRNN
Uncertain
0.68
D;D;D
MetaSVM
Benign
-0.50
T
MutationAssessor
Benign
1.8
L;L;.
MutationTaster
Benign
1.0
D;D;D;D;D
PrimateAI
Uncertain
0.62
T
PROVEAN
Uncertain
-3.5
D;D;D
REVEL
Uncertain
0.43
Sift
Uncertain
0.0020
D;D;D
Sift4G
Uncertain
0.0040
D;D;D
Polyphen
1.0
D;D;D
Vest4
0.91
MVP
0.86
MPC
0.57
ClinPred
0.36
T
GERP RS
5.9
Varity_R
0.61
gMVP
0.85

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: rs148666287; hg19: chr20-46262828; API