rs763623262

Variant summary

Our verdict is Uncertain significance. Variant got 1 ACMG points: 2P and 1B. PM2BP4

The NM_000614.4(CNTF):​c.160G>A​(p.Asp54Asn) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000000685 in 1,459,562 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

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

Consequence

CNTF
NM_000614.4 missense

Scores

4
15

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.78
Variant links:
Genes affected
CNTF (HGNC:2169): (ciliary neurotrophic factor) The protein encoded by this gene is a polypeptide hormone whose actions appear to be restricted to the nervous system where it promotes neurotransmitter synthesis and neurite outgrowth in certain neuronal populations. The protein is a potent survival factor for neurons and oligodendrocytes and may be relevant in reducing tissue destruction during inflammatory attacks. A mutation in this gene, which results in aberrant splicing, leads to ciliary neurotrophic factor deficiency, but this phenotype is not causally related to neurologic disease. A read-through transcript variant composed of the upstream ZFP91 gene and CNTF sequence has been identified, but it is thought to be non-coding. Read-through transcription of ZFP91 and CNTF has also been observed in mouse. [provided by RefSeq, Oct 2010]
ZFP91-CNTF (HGNC:33441): (ZFP91-CNTF readthrough (NMD candidate)) This gene represents a read-through transcript composed of ZFP91 and CNTF sequence. This transcript is thought to be non-coding because it would be subject to nonsense-mediated mRNA decay (NMD). Read-through transcription of ZFP91 and CNTF has also been observed in mouse. [provided by RefSeq, Aug 2008]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.3396566).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CNTFNM_000614.4 linkc.160G>A p.Asp54Asn missense_variant Exon 2 of 2 ENST00000361987.6 NP_000605.1 P26441
ZFP91-CNTFNR_024091.1 linkn.1890G>A non_coding_transcript_exon_variant Exon 13 of 13

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CNTFENST00000361987.6 linkc.160G>A p.Asp54Asn missense_variant Exon 2 of 2 1 NM_000614.4 ENSP00000355370.4 P26441
ZFP91-CNTFENST00000389919.8 linkn.*132G>A non_coding_transcript_exon_variant Exon 13 of 13 2 ENSP00000455911.1 A0A0A6YYC7
ZFP91-CNTFENST00000389919.8 linkn.*132G>A 3_prime_UTR_variant Exon 13 of 13 2 ENSP00000455911.1 A0A0A6YYC7

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.85e-7
AC:
1
AN:
1459562
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
725968
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:
9.00e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.091
BayesDel_addAF
Benign
-0.24
T
BayesDel_noAF
Benign
-0.59
CADD
Benign
20
DANN
Uncertain
1.0
DEOGEN2
Benign
0.20
T
Eigen
Benign
0.11
Eigen_PC
Benign
0.17
FATHMM_MKL
Uncertain
0.82
D
LIST_S2
Benign
0.62
T
M_CAP
Benign
0.019
T
MetaRNN
Benign
0.34
T
MetaSVM
Benign
-0.94
T
MutationAssessor
Uncertain
2.3
M
PrimateAI
Benign
0.37
T
PROVEAN
Benign
-1.9
N
REVEL
Benign
0.10
Sift
Benign
0.032
D
Sift4G
Uncertain
0.040
D
Polyphen
0.55
P
Vest4
0.21
MutPred
0.69
Gain of relative solvent accessibility (P = 0.1571);
MVP
0.64
MPC
0.093
ClinPred
0.90
D
GERP RS
4.0
Varity_R
0.098
gMVP
0.087

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr11-58391552; API