chrX-1305535-G-A

Variant summary

Our verdict is Benign. Variant got -20 ACMG points: 0P and 20B. BP4_StrongBP6_Very_StrongBS1BS2

The NM_172245.4(CSF2RA):​c.1125+8G>A variant causes a splice region, intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000273 in 1,614,018 control chromosomes in the GnomAD database, with no homozygous occurrence. There are 231 hemizygotes in GnomAD. In-silico tool predicts a benign outcome for this variant. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Likely benign (★★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., 7 hem., cov: 32)
Exomes 𝑓: 0.00029 ( 0 hom. 224 hem. )

Consequence

CSF2RA
NM_172245.4 splice_region, intron

Scores

2
Splicing: ADA: 0.000008709
2

Clinical Significance

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

Conservation

PhyloP100: -0.957
Variant links:
Genes affected
CSF2RA (HGNC:2435): (colony stimulating factor 2 receptor subunit alpha) The protein encoded by this gene is the alpha subunit of the heterodimeric receptor for colony stimulating factor 2, a cytokine which controls the production, differentiation, and function of granulocytes and macrophages. The encoded protein is a member of the cytokine family of receptors. This gene is found in the pseudoautosomal region (PAR) of the X and Y chromosomes. Multiple transcript variants encoding different isoforms have been found for this gene, with some of the isoforms being membrane-bound and others being soluble. [provided by RefSeq, Jul 2008]

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ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -20 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-1.0).
BP6
Variant X-1305535-G-A is Benign according to our data. Variant chrX-1305535-G-A is described in ClinVar as [Likely_benign]. Clinvar id is 537347.Status of the report is criteria_provided_multiple_submitters_no_conflicts, 2 stars.
BS1
Variant frequency is greater than expected in population mid. gnomad4_exome allele frequency = 0.000285 (417/1461672) while in subpopulation MID AF= 0.000521 (3/5762). AF 95% confidence interval is 0.00034. There are 0 homozygotes in gnomad4_exome. There are 224 alleles in male gnomad4_exome subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Hemizygotes in GnomAd4 at 7 XL gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CSF2RANM_172245.4 linkuse as main transcriptc.1125+8G>A splice_region_variant, intron_variant ENST00000381529.9 NP_758448.1 P15509-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CSF2RAENST00000381529.9 linkuse as main transcriptc.1125+8G>A splice_region_variant, intron_variant 1 NM_172245.4 ENSP00000370940.3 P15509-1

Frequencies

GnomAD3 genomes
AF:
0.000151
AC:
23
AN:
152228
Hom.:
0
Cov.:
32
AF XY:
0.0000941
AC XY:
7
AN XY:
74366
show subpopulations
Gnomad AFR
AF:
0.0000965
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000655
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.000250
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.000207
AC:
52
AN:
251162
Hom.:
0
AF XY:
0.000295
AC XY:
40
AN XY:
135744
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.0000578
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.0000544
Gnomad SAS exome
AF:
0.000457
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.000282
Gnomad OTH exome
AF:
0.000490
GnomAD4 exome
AF:
0.000285
AC:
417
AN:
1461672
Hom.:
0
Cov.:
32
AF XY:
0.000308
AC XY:
224
AN XY:
727146
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.0000447
Gnomad4 ASJ exome
AF:
0.0000383
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.000452
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
0.000316
Gnomad4 OTH exome
AF:
0.000331
GnomAD4 genome
AF:
0.000151
AC:
23
AN:
152346
Hom.:
0
Cov.:
32
AF XY:
0.0000940
AC XY:
7
AN XY:
74494
show subpopulations
Gnomad4 AFR
AF:
0.0000962
Gnomad4 AMR
AF:
0.0000654
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000207
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.000250
Gnomad4 OTH
AF:
0.00
Bravo
AF:
0.000204

ClinVar

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

Submissions by phenotype

Surfactant metabolism dysfunction, pulmonary, 4 Benign:1
Likely benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpJan 20, 2024- -
not provided Benign:1
Likely benign, criteria provided, single submitterclinical testingCeGaT Center for Human Genetics TuebingenMar 01, 2023CSF2RA: BP4, BS2 -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-1.0
CADD
Benign
0.070
DANN
Benign
0.28

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.0000087
dbscSNV1_RF
Benign
0.0020
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: rs185631469; hg19: chrX-1424428; API