chr16-67610968-G-A

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 3P and 3B. PM2PP2BP4_ModerateBP6

The NM_006565.4(CTCF):​c.136G>A​(p.Asp46Asn) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.000000693 in 1,443,482 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (no stars).

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

CTCF
NM_006565.4 missense

Scores

1
5
13

Clinical Significance

Likely benign no assertion criteria provided B:1

Conservation

PhyloP100: 8.30
Variant links:
Genes affected
CTCF (HGNC:13723): (CCCTC-binding factor) This gene is a member of the BORIS + CTCF gene family and encodes a transcriptional regulator protein with 11 highly conserved zinc finger (ZF) domains. This nuclear protein is able to use different combinations of the ZF domains to bind different DNA target sequences and proteins. Depending upon the context of the site, the protein can bind a histone acetyltransferase (HAT)-containing complex and function as a transcriptional activator or bind a histone deacetylase (HDAC)-containing complex and function as a transcriptional repressor. If the protein is bound to a transcriptional insulator element, it can block communication between enhancers and upstream promoters, thereby regulating imprinted expression. Mutations in this gene have been associated with invasive breast cancers, prostate cancers, and Wilms' tumors. Alternatively spliced transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2010]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), CTCF. . Gene score misZ 4.4399 (greater than the threshold 3.09). Trascript score misZ 4.8366 (greater than threshold 3.09). GenCC has associacion of gene with intellectual disability, autosomal dominant 40, syndromic intellectual disability, intellectual disability-feeding difficulties-developmental delay-microcephaly syndrome.
BP4
Computational evidence support a benign effect (MetaRNN=0.26071006).
BP6
Variant 16-67610968-G-A is Benign according to our data. Variant chr16-67610968-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 975529.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CTCFNM_006565.4 linkuse as main transcriptc.136G>A p.Asp46Asn missense_variant 3/12 ENST00000264010.10

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CTCFENST00000264010.10 linkuse as main transcriptc.136G>A p.Asp46Asn missense_variant 3/121 NM_006565.4 P4P49711-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.93e-7
AC:
1
AN:
1443482
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
713940
show subpopulations
Gnomad4 AFR exome
AF:
0.00
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:
9.11e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Intellectual disability Benign:1
Likely benign, no assertion criteria providedclinical testingCentre de Biologie Pathologie Génétique, Centre Hospitalier Universitaire de LilleJan 01, 2019- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.11
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.58
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.38
T;T;.;.;.;T;T;.;T
Eigen
Benign
0.17
Eigen_PC
Uncertain
0.36
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Uncertain
0.94
.;.;D;.;D;.;.;D;D
M_CAP
Benign
0.0080
T
MetaRNN
Benign
0.26
T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.1
L;L;.;.;.;L;L;.;L
MutationTaster
Benign
1.0
D;D
PrimateAI
Uncertain
0.53
T
PROVEAN
Benign
-0.59
N;.;.;.;.;.;.;.;.
REVEL
Benign
0.10
Sift
Uncertain
0.0030
D;.;.;.;.;.;.;.;.
Sift4G
Benign
0.24
T;.;.;.;.;.;.;.;.
Polyphen
0.18
B;B;.;.;.;B;B;.;B
Vest4
0.30
MutPred
0.22
Gain of loop (P = 0.069);Gain of loop (P = 0.069);Gain of loop (P = 0.069);Gain of loop (P = 0.069);Gain of loop (P = 0.069);Gain of loop (P = 0.069);Gain of loop (P = 0.069);Gain of loop (P = 0.069);Gain of loop (P = 0.069);
MVP
0.55
MPC
0.49
ClinPred
0.71
D
GERP RS
5.2
Varity_R
0.14
gMVP
0.34

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: rs2052054114; hg19: chr16-67644871; COSMIC: COSV50461814; COSMIC: COSV50461814; API