chr17-16039518-C-T

Variant summary

Our verdict is Benign. Variant got -16 ACMG points: 0P and 16B. BP4_StrongBP6_Very_StrongBS2

The NM_006311.4(NCOR1):​c.6870G>A​(p.Met2290Ile) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0012 in 1,614,140 control chromosomes in the GnomAD database, including 18 homozygotes. In-silico tool predicts a benign outcome for this variant. 14/20 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00093 ( 0 hom., cov: 32)
Exomes 𝑓: 0.0012 ( 18 hom. )

Consequence

NCOR1
NM_006311.4 missense

Scores

18

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:4

Conservation

PhyloP100: 0.00800
Variant links:
Genes affected
NCOR1 (HGNC:7672): (nuclear receptor corepressor 1) This gene encodes a protein that mediates ligand-independent transcription repression of thyroid-hormone and retinoic-acid receptors by promoting chromatin condensation and preventing access of the transcription machinery. It is part of a complex which also includes histone deacetylases and transcriptional regulators similar to the yeast protein Sin3p. This gene is located between the Charcot-Marie-Tooth and Smith-Magenis syndrome critical regions on chromosome 17. Alternate splicing results in multiple transcript variants. Pseudogenes of this gene are found on chromosomes 17 and 20.[provided by RefSeq, Jun 2010]
TTC19 (HGNC:26006): (tetratricopeptide repeat domain 19) This gene encodes a protein with a tetratricopeptide repeat (TPR) domain containing several TPRs of about 34 aa each. These repeats are found in a variety of organisms including bacteria, fungi and plants, and are involved in a variety of functions including protein-protein interactions. This protein is embedded in the inner mitochondrial membrane and is involved in the formation of the mitochondrial respiratory chain III. It has also been suggested that this protein plays a role in cytokinesis. Mutations in this gene cause mitochondrial complex III deficiency. Alternatively spliced transcript variants have been found for this gene. [provided by RefSeq, Sep 2012]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -16 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.0032114685).
BP6
Variant 17-16039518-C-T is Benign according to our data. Variant chr17-16039518-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 722211.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS2
High AC in GnomAd4 at 141 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
NCOR1NM_006311.4 linkuse as main transcriptc.6870G>A p.Met2290Ile missense_variant 44/46 ENST00000268712.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
NCOR1ENST00000268712.8 linkuse as main transcriptc.6870G>A p.Met2290Ile missense_variant 44/461 NM_006311.4 P3O75376-1

Frequencies

GnomAD3 genomes
AF:
0.000927
AC:
141
AN:
152134
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000266
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000393
Gnomad ASJ
AF:
0.00288
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.0164
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00316
Gnomad NFE
AF:
0.000441
Gnomad OTH
AF:
0.00191
GnomAD3 exomes
AF:
0.00210
AC:
527
AN:
251472
Hom.:
2
AF XY:
0.00278
AC XY:
378
AN XY:
135914
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.000376
Gnomad ASJ exome
AF:
0.00248
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0128
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000677
Gnomad OTH exome
AF:
0.00310
GnomAD4 exome
AF:
0.00123
AC:
1804
AN:
1461888
Hom.:
18
Cov.:
31
AF XY:
0.00168
AC XY:
1225
AN XY:
727242
show subpopulations
Gnomad4 AFR exome
AF:
0.000179
Gnomad4 AMR exome
AF:
0.000470
Gnomad4 ASJ exome
AF:
0.00241
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.0137
Gnomad4 FIN exome
AF:
0.0000374
Gnomad4 NFE exome
AF:
0.000370
Gnomad4 OTH exome
AF:
0.00152
GnomAD4 genome
AF:
0.000926
AC:
141
AN:
152252
Hom.:
0
Cov.:
32
AF XY:
0.00110
AC XY:
82
AN XY:
74448
show subpopulations
Gnomad4 AFR
AF:
0.000265
Gnomad4 AMR
AF:
0.000392
Gnomad4 ASJ
AF:
0.00288
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.0164
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000441
Gnomad4 OTH
AF:
0.00189
Alfa
AF:
0.000758
Hom.:
0
Bravo
AF:
0.000559
TwinsUK
AF:
0.00
AC:
0
ALSPAC
AF:
0.000259
AC:
1
ESP6500AA
AF:
0.00
AC:
0
ESP6500EA
AF:
0.000581
AC:
5
ExAC
AF:
0.00249
AC:
302
Asia WGS
AF:
0.00260
AC:
9
AN:
3478
EpiCase
AF:
0.000545
EpiControl
AF:
0.000948

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:4
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:3
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenFeb 01, 2024NCOR1: BP4, BS1 -
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpDec 31, 2018- -
NCOR1-related disorder Benign:1
Benign, no assertion criteria providedclinical testingPreventionGenetics, part of Exact SciencesJan 23, 2020This variant is classified as benign based on ACMG/AMP sequence variant interpretation guidelines (Richards et al. 2015 PMID: 25741868, with internal and published modifications). -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.10
BayesDel_addAF
Benign
-0.52
T
BayesDel_noAF
Benign
-0.51
CADD
Benign
17
DANN
Benign
0.93
DEOGEN2
Benign
0.30
T;.;.;T
Eigen
Benign
-0.64
Eigen_PC
Benign
-0.53
FATHMM_MKL
Benign
0.45
N
LIST_S2
Benign
0.84
T;T;T;T
MetaRNN
Benign
0.0032
T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
0.34
N;.;.;.
MutationTaster
Benign
1.0
N;N;N
PrimateAI
Benign
0.25
T
PROVEAN
Benign
-0.21
N;.;N;.
REVEL
Benign
0.025
Sift
Benign
0.16
T;.;T;.
Sift4G
Benign
0.40
T;T;T;T
Polyphen
0.0
B;.;B;.
Vest4
0.078
MutPred
0.29
Loss of disorder (P = 0.0474);.;.;.;
MVP
0.40
MPC
0.31
ClinPred
0.010
T
GERP RS
3.4
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.058
gMVP
0.047

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: rs139149781; hg19: chr17-15942832; COSMIC: COSV105098758; COSMIC: COSV105098758; API