chrX-110688628-T-C

Variant summary

Our verdict is Benign. Variant got -21 ACMG points: 0P and 21B. BP4_StrongBP6_Very_StrongBP7BA1

The NM_001143981.2(CHRDL1):ā€‹c.954A>Gā€‹(p.Lys318=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.39 in 1,206,617 control chromosomes in the GnomAD database, including 70,319 homozygotes. There are 149,863 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (ā˜…ā˜…).

Frequency

Genomes: š‘“ 0.49 ( 11256 hom., 14760 hem., cov: 22)
Exomes š‘“: 0.38 ( 59063 hom. 135103 hem. )

Consequence

CHRDL1
NM_001143981.2 synonymous

Scores

2

Clinical Significance

Benign criteria provided, multiple submitters, no conflicts B:3

Conservation

PhyloP100: 0.175
Variant links:
Genes affected
CHRDL1 (HGNC:29861): (chordin like 1) This gene encodes an antagonist of bone morphogenetic protein 4. The encoded protein may play a role in topographic retinotectal projection and in the regulation of retinal angiogenesis in response to hypoxia. Alternatively spliced transcript variants encoding different isoforms have been described. [provided by RefSeq, Jan 2009]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -21 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.54).
BP6
Variant X-110688628-T-C is Benign according to our data. Variant chrX-110688628-T-C is described in ClinVar as [Benign]. Clinvar id is 257558.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars. Variant chrX-110688628-T-C is described in Lovd as [Benign]. Variant chrX-110688628-T-C is described in Lovd as [Likely_benign].
BP7
Synonymous conserved (PhyloP=0.175 with no splicing effect.
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.782 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CHRDL1NM_001143981.2 linkuse as main transcriptc.954A>G p.Lys318= synonymous_variant 9/12 ENST00000372042.6

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CHRDL1ENST00000372042.6 linkuse as main transcriptc.954A>G p.Lys318= synonymous_variant 9/122 NM_001143981.2 A1Q9BU40-4

Frequencies

GnomAD3 genomes
AF:
0.486
AC:
53247
AN:
109485
Hom.:
11253
Cov.:
22
AF XY:
0.463
AC XY:
14731
AN XY:
31789
show subpopulations
Gnomad AFR
AF:
0.790
Gnomad AMI
AF:
0.579
Gnomad AMR
AF:
0.309
Gnomad ASJ
AF:
0.464
Gnomad EAS
AF:
0.00910
Gnomad SAS
AF:
0.215
Gnomad FIN
AF:
0.391
Gnomad MID
AF:
0.338
Gnomad NFE
AF:
0.404
Gnomad OTH
AF:
0.438
GnomAD3 exomes
AF:
0.343
AC:
62789
AN:
183161
Hom.:
9185
AF XY:
0.334
AC XY:
22558
AN XY:
67633
show subpopulations
Gnomad AFR exome
AF:
0.798
Gnomad AMR exome
AF:
0.174
Gnomad ASJ exome
AF:
0.456
Gnomad EAS exome
AF:
0.0100
Gnomad SAS exome
AF:
0.206
Gnomad FIN exome
AF:
0.379
Gnomad NFE exome
AF:
0.396
Gnomad OTH exome
AF:
0.358
GnomAD4 exome
AF:
0.380
AC:
417218
AN:
1097085
Hom.:
59063
Cov.:
31
AF XY:
0.372
AC XY:
135103
AN XY:
362769
show subpopulations
Gnomad4 AFR exome
AF:
0.807
Gnomad4 AMR exome
AF:
0.188
Gnomad4 ASJ exome
AF:
0.452
Gnomad4 EAS exome
AF:
0.00759
Gnomad4 SAS exome
AF:
0.206
Gnomad4 FIN exome
AF:
0.389
Gnomad4 NFE exome
AF:
0.398
Gnomad4 OTH exome
AF:
0.383
GnomAD4 genome
AF:
0.486
AC:
53278
AN:
109532
Hom.:
11256
Cov.:
22
AF XY:
0.463
AC XY:
14760
AN XY:
31846
show subpopulations
Gnomad4 AFR
AF:
0.790
Gnomad4 AMR
AF:
0.309
Gnomad4 ASJ
AF:
0.464
Gnomad4 EAS
AF:
0.00913
Gnomad4 SAS
AF:
0.215
Gnomad4 FIN
AF:
0.391
Gnomad4 NFE
AF:
0.404
Gnomad4 OTH
AF:
0.432
Alfa
AF:
0.441
Hom.:
5094
Bravo
AF:
0.491
EpiCase
AF:
0.402
EpiControl
AF:
0.390

ClinVar

Significance: Benign
Submissions summary: Benign:3
Revision: criteria provided, multiple submitters, no conflicts
LINK: link

Submissions by phenotype

not provided Benign:2
Benign, criteria provided, single submitternot providedBreakthrough Genomics, Breakthrough Genomics-- -
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 30, 2024- -
not specified Benign:1
Benign, criteria provided, single submitterclinical testingPreventionGenetics, part of Exact Sciences-- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.54
CADD
Benign
7.2
DANN
Benign
0.69

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: rs5943053; hg19: chrX-109931856; COSMIC: COSV54324763; API