chr19-18594367-C-T

Variant summary

Our verdict is Benign. Variant got -19 ACMG points: 0P and 19B. BP4_ModerateBP6_Very_StrongBP7BS1BS2

The NM_004750.5(CRLF1):​c.1092G>A​(p.Arg364=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000374 in 1,608,466 control chromosomes in the GnomAD database, including 3 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00045 ( 0 hom., cov: 29)
Exomes 𝑓: 0.00037 ( 3 hom. )

Consequence

CRLF1
NM_004750.5 synonymous

Scores

2

Clinical Significance

Benign/Likely benign criteria provided, multiple submitters, no conflicts B:2

Conservation

PhyloP100: 0.750
Variant links:
Genes affected
CRLF1 (HGNC:2364): (cytokine receptor like factor 1) This gene encodes a member of the cytokine type I receptor family. The protein forms a secreted complex with cardiotrophin-like cytokine factor 1 and acts on cells expressing ciliary neurotrophic factor receptors. The complex can promote survival of neuronal cells. Mutations in this gene result in Crisponi syndrome and cold-induced sweating syndrome. [provided by RefSeq, Oct 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -19 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.31).
BP6
Variant 19-18594367-C-T is Benign according to our data. Variant chr19-18594367-C-T is described in ClinVar as [Likely_benign]. Clinvar id is 2155811.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BP7
Synonymous conserved (PhyloP=0.75 with no splicing effect.
BS1
Variant frequency is greater than expected in population amr. gnomad4 allele frequency = 0.00045 (68/151234) while in subpopulation AMR AF= 0.00164 (25/15238). AF 95% confidence interval is 0.00114. There are 0 homozygotes in gnomad4. There are 37 alleles in male gnomad4 subpopulation. Median coverage is 29. This position pass quality control queck.
BS2
High Homozygotes in GnomAdExome4 at 3 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CRLF1NM_004750.5 linkuse as main transcriptc.1092G>A p.Arg364= synonymous_variant 7/9 ENST00000392386.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CRLF1ENST00000392386.8 linkuse as main transcriptc.1092G>A p.Arg364= synonymous_variant 7/91 NM_004750.5 P1
CRLF1ENST00000684169.1 linkuse as main transcriptc.1092G>A p.Arg364= synonymous_variant 7/9
CRLF1ENST00000597131.1 linkuse as main transcriptc.516G>A p.Arg172= synonymous_variant 4/42
CRLF1ENST00000594325.1 linkuse as main transcriptn.69G>A non_coding_transcript_exon_variant 1/33

Frequencies

GnomAD3 genomes
AF:
0.000437
AC:
66
AN:
151126
Hom.:
0
Cov.:
29
show subpopulations
Gnomad AFR
AF:
0.000122
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00164
Gnomad ASJ
AF:
0.00173
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00125
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000325
Gnomad OTH
AF:
0.000960
GnomAD3 exomes
AF:
0.000616
AC:
147
AN:
238794
Hom.:
4
AF XY:
0.000764
AC XY:
100
AN XY:
130832
show subpopulations
Gnomad AFR exome
AF:
0.000135
Gnomad AMR exome
AF:
0.000619
Gnomad ASJ exome
AF:
0.00164
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00130
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000569
Gnomad OTH exome
AF:
0.00152
GnomAD4 exome
AF:
0.000366
AC:
533
AN:
1457232
Hom.:
3
Cov.:
37
AF XY:
0.000428
AC XY:
310
AN XY:
724410
show subpopulations
Gnomad4 AFR exome
AF:
0.000270
Gnomad4 AMR exome
AF:
0.000675
Gnomad4 ASJ exome
AF:
0.00200
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00112
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000239
Gnomad4 OTH exome
AF:
0.000964
GnomAD4 genome
AF:
0.000450
AC:
68
AN:
151234
Hom.:
0
Cov.:
29
AF XY:
0.000501
AC XY:
37
AN XY:
73906
show subpopulations
Gnomad4 AFR
AF:
0.000145
Gnomad4 AMR
AF:
0.00164
Gnomad4 ASJ
AF:
0.00173
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00146
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000325
Gnomad4 OTH
AF:
0.000950
Alfa
AF:
0.000447
Hom.:
0
Bravo
AF:
0.000676
Asia WGS
AF:
0.000289
AC:
1
AN:
3476

ClinVar

Significance: Benign/Likely benign
Submissions summary: Benign:2
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 18, 2024- -
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenOct 01, 2022CRLF1: BP4, BP7 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.31
CADD
Benign
14
DANN
Benign
0.97
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7

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: rs201943206; hg19: chr19-18705177; API