11-35208126-T-G

Variant summary

Our verdict is Uncertain significance. Variant got 0 ACMG points: 2P and 2B. PM2BP4_Moderate

The NM_000610.4(CD44):ā€‹c.1436T>Gā€‹(p.Ile479Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant was absent in control chromosomes in GnomAD project. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar. Another variant affecting the same amino acid position, but resulting in a different missense (i.e. I479T) has been classified as Benign.

Frequency

Genomes: not found (cov: 33)
Exomes š‘“: 6.9e-7 ( 0 hom. )
Failed GnomAD Quality Control

Consequence

CD44
NM_000610.4 missense

Scores

3
16

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 2.13
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 made for transcript

Verdict is Uncertain_significance. Variant got 0 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.10400429).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
CD44NM_000610.4 linkuse as main transcriptc.1436T>G p.Ile479Arg missense_variant 12/18 ENST00000428726.8

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
CD44ENST00000428726.8 linkuse as main transcriptc.1436T>G p.Ile479Arg missense_variant 12/181 NM_000610.4 A2P16070-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251076
Hom.:
0
AF XY:
0.00000737
AC XY:
1
AN XY:
135678
show subpopulations
Gnomad AFR exome
AF:
0.00
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000881
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
Data not reliable, filtered out with message: AS_VQSR
AF:
6.87e-7
AC:
1
AN:
1456538
Hom.:
0
Cov.:
32
AF XY:
0.00000138
AC XY:
1
AN XY:
725004
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.00
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
9.03e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
Alfa
AF:
0.00000263
Hom.:
131801

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.080
BayesDel_addAF
Benign
-0.13
T
BayesDel_noAF
Benign
-0.42
CADD
Uncertain
24
DANN
Uncertain
0.98
DEOGEN2
Benign
0.31
T;.;.;.;.;T;.;T
Eigen
Benign
-0.28
Eigen_PC
Benign
-0.19
FATHMM_MKL
Benign
0.47
N
LIST_S2
Benign
0.54
T;T;T;T;T;T;T;T
M_CAP
Benign
0.029
D
MetaRNN
Benign
0.10
T;T;T;T;T;T;T;T
MetaSVM
Benign
-0.91
T
MutationAssessor
Benign
0.0
N;.;.;.;.;.;.;.
MutationTaster
Benign
0.99
P;P;P;P;P;P;P;P;P;P;P
PrimateAI
Benign
0.38
T
PROVEAN
Benign
-0.65
N;N;N;.;N;N;N;N
REVEL
Benign
0.16
Sift
Uncertain
0.0010
D;D;D;.;D;T;D;D
Sift4G
Uncertain
0.040
D;D;T;.;D;T;D;T
Polyphen
0.0060
B;B;B;.;.;.;.;.
Vest4
0.22
MutPred
0.23
Gain of MoRF binding (P = 0.0136);.;.;.;.;.;.;.;
MVP
0.52
MPC
0.070
ClinPred
0.22
T
GERP RS
6.2
Varity_R
0.11
gMVP
0.13

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: rs1467558; hg19: chr11-35229673; API