rs187116

Variant summary

Our verdict is Benign. The variant received -12 ACMG points: 0P and 12B. BP4_StrongBA1

The NM_000610.4(CD44):​c.67+4883G>A variant causes a intron change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.549 in 152,090 control chromosomes in the GnomAD database, including 24,654 homozygotes. In-silico tool predicts a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: 𝑓 0.55 ( 24654 hom., cov: 32)

Consequence

CD44
NM_000610.4 intron

Scores

2

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 0.0400

Publications

23 publications found
Variant links:
Genes affected
CD44 (HGNC:1681): (CD44 molecule (IN blood group)) The protein encoded by this gene is a cell-surface glycoprotein involved in cell-cell interactions, cell adhesion and migration. It is a receptor for hyaluronic acid (HA) and can also interact with other ligands, such as osteopontin, collagens, and matrix metalloproteinases (MMPs). This protein participates in a wide variety of cellular functions including lymphocyte activation, recirculation and homing, hematopoiesis, and tumor metastasis. Transcripts for this gene undergo complex alternative splicing that results in many functionally distinct isoforms, however, the full length nature of some of these variants has not been determined. Alternative splicing is the basis for the structural and functional diversity of this protein, and may be related to tumor metastasis. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Benign. The variant received -12 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.82).
BA1
GnomAd4 highest subpopulation (AFR) allele frequency at 95% confidence interval = 0.766 is higher than 0.05.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
CD44NM_000610.4 linkc.67+4883G>A intron_variant Intron 1 of 17 ENST00000428726.8 NP_000601.3 P16070-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
CD44ENST00000428726.8 linkc.67+4883G>A intron_variant Intron 1 of 17 1 NM_000610.4 ENSP00000398632.2 P16070-1

Frequencies

GnomAD3 genomes
AF:
0.549
AC:
83442
AN:
151970
Hom.:
24593
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.773
Gnomad AMI
AF:
0.437
Gnomad AMR
AF:
0.501
Gnomad ASJ
AF:
0.452
Gnomad EAS
AF:
0.388
Gnomad SAS
AF:
0.514
Gnomad FIN
AF:
0.367
Gnomad MID
AF:
0.522
Gnomad NFE
AF:
0.474
Gnomad OTH
AF:
0.537
We have no GnomAD4 exomes data on this position. Probably position not covered by the project.
GnomAD4 genome
AF:
0.549
AC:
83568
AN:
152090
Hom.:
24654
Cov.:
32
AF XY:
0.543
AC XY:
40396
AN XY:
74356
show subpopulations
African (AFR)
AF:
0.773
AC:
32077
AN:
41502
American (AMR)
AF:
0.502
AC:
7675
AN:
15292
Ashkenazi Jewish (ASJ)
AF:
0.452
AC:
1569
AN:
3470
East Asian (EAS)
AF:
0.388
AC:
2008
AN:
5172
South Asian (SAS)
AF:
0.515
AC:
2480
AN:
4820
European-Finnish (FIN)
AF:
0.367
AC:
3877
AN:
10560
Middle Eastern (MID)
AF:
0.534
AC:
157
AN:
294
European-Non Finnish (NFE)
AF:
0.474
AC:
32185
AN:
67954
Other (OTH)
AF:
0.540
AC:
1142
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.503
Heterozygous variant carriers
0
1775
3550
5326
7101
8876
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Genome Hom
Variant carriers
0
704
1408
2112
2816
3520
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
Alfa
AF:
0.508
Hom.:
22736
Bravo
AF:
0.566
Asia WGS
AF:
0.458
AC:
1591
AN:
3478

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.82
CADD
Benign
4.1
DANN
Benign
0.69
PhyloP100
0.040
Mutation Taster
=100/0
polymorphism (auto)

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

Other links and lift over

dbSNP: rs187116; hg19: chr11-35165800; API