rs1800169

Variant summary

Our verdict is Benign. Variant got -10 ACMG points: 0P and 10B. BP6_ModerateBA1

The NM_000614.4(CNTF):​c.115-6G>A variant causes a splice region, splice polypyrimidine tract, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.144 in 1,610,680 control chromosomes in the GnomAD database, including 17,414 homozygotes. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predicting alterations to normal splicing. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.12 ( 1390 hom., cov: 32)
Exomes 𝑓: 0.15 ( 16024 hom. )

Consequence

CNTF
NM_000614.4 splice_region, splice_polypyrimidine_tract, intron

Scores

2
Splicing: ADA: 0.9940
2

Clinical Significance

Benign criteria provided, single submitter B:2

Conservation

PhyloP100: 2.12
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]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -10 ACMG points.

BP6
Variant 11-58624028-G-A is Benign according to our data. Variant chr11-58624028-G-A is described in ClinVar as [Benign]. Clinvar id is 17493.Status of the report is criteria_provided_single_submitter, 1 stars.
BA1
GnomAd4 highest subpopulation (AMR) allele frequency at 95% confidence interval = 0.171 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CNTFNM_000614.4 linkuse as main transcriptc.115-6G>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant ENST00000361987.6 NP_000605.1
ZFP91-CNTFNR_024091.1 linkuse as main transcriptn.1845-6G>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CNTFENST00000361987.6 linkuse as main transcriptc.115-6G>A splice_region_variant, splice_polypyrimidine_tract_variant, intron_variant 1 NM_000614.4 ENSP00000355370 P1

Frequencies

GnomAD3 genomes
AF:
0.125
AC:
18923
AN:
151872
Hom.:
1388
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0495
Gnomad AMI
AF:
0.132
Gnomad AMR
AF:
0.177
Gnomad ASJ
AF:
0.126
Gnomad EAS
AF:
0.134
Gnomad SAS
AF:
0.166
Gnomad FIN
AF:
0.172
Gnomad MID
AF:
0.177
Gnomad NFE
AF:
0.147
Gnomad OTH
AF:
0.137
GnomAD3 exomes
AF:
0.149
AC:
36652
AN:
245810
Hom.:
2884
AF XY:
0.154
AC XY:
20452
AN XY:
133024
show subpopulations
Gnomad AFR exome
AF:
0.0490
Gnomad AMR exome
AF:
0.174
Gnomad ASJ exome
AF:
0.121
Gnomad EAS exome
AF:
0.144
Gnomad SAS exome
AF:
0.182
Gnomad FIN exome
AF:
0.176
Gnomad NFE exome
AF:
0.146
Gnomad OTH exome
AF:
0.144
GnomAD4 exome
AF:
0.146
AC:
213128
AN:
1458690
Hom.:
16024
Cov.:
32
AF XY:
0.148
AC XY:
107327
AN XY:
725576
show subpopulations
Gnomad4 AFR exome
AF:
0.0462
Gnomad4 AMR exome
AF:
0.171
Gnomad4 ASJ exome
AF:
0.130
Gnomad4 EAS exome
AF:
0.156
Gnomad4 SAS exome
AF:
0.184
Gnomad4 FIN exome
AF:
0.174
Gnomad4 NFE exome
AF:
0.144
Gnomad4 OTH exome
AF:
0.140
GnomAD4 genome
AF:
0.125
AC:
18927
AN:
151990
Hom.:
1390
Cov.:
32
AF XY:
0.128
AC XY:
9504
AN XY:
74262
show subpopulations
Gnomad4 AFR
AF:
0.0494
Gnomad4 AMR
AF:
0.177
Gnomad4 ASJ
AF:
0.126
Gnomad4 EAS
AF:
0.133
Gnomad4 SAS
AF:
0.167
Gnomad4 FIN
AF:
0.172
Gnomad4 NFE
AF:
0.147
Gnomad4 OTH
AF:
0.137
Alfa
AF:
0.141
Hom.:
3741
Bravo
AF:
0.120
Asia WGS
AF:
0.114
AC:
394
AN:
3478

ClinVar

Significance: Benign
Submissions summary: Benign:2
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
CILIARY NEUROTROPHIC FACTOR POLYMORPHISM Benign:1
Benign, no assertion criteria providedliterature onlyOMIMMay 01, 2004- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.46
CADD
Uncertain
25
DANN
Benign
0.91

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Pathogenic
0.99
dbscSNV1_RF
Pathogenic
0.92
SpliceAI score (max)
0.99
Details are displayed if max score is > 0.2
DS_AG_spliceai
0.99
Position offset: 2
DS_AL_spliceai
0.70
Position offset: 6

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: rs1800169; hg19: chr11-58391501; COSMIC: COSV60161810; COSMIC: COSV60161810; API