11-35176644-G-A

Variant summary

Our verdict is Likely benign. Variant got -1 ACMG points: 2P and 3B. PM2BP4_ModerateBP6

The NM_000610.4(CD44):​c.137G>A​(p.Arg46Gln) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000137 in 1,461,840 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 13/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Benign (no stars). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. R46P) has been classified as Likely benign.

Frequency

Genomes: not found (cov: 33)
Exomes 𝑓: 0.0000014 ( 0 hom. )

Consequence

CD44
NM_000610.4 missense

Scores

3
16

Clinical Significance

Benign no assertion criteria provided B:1

Conservation

PhyloP100: 0.761
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 Likely_benign. Variant got -1 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.19263604).
BP6
Variant 11-35176644-G-A is Benign according to our data. Variant chr11-35176644-G-A is described in ClinVar as [Benign]. Clinvar id is 599021.Status of the report is no_assertion_criteria_provided, 0 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
CD44NM_000610.4 linkuse as main transcriptc.137G>A p.Arg46Gln missense_variant 2/18 ENST00000428726.8 NP_000601.3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
CD44ENST00000428726.8 linkuse as main transcriptc.137G>A p.Arg46Gln missense_variant 2/181 NM_000610.4 ENSP00000398632 A2P16070-1

Frequencies

GnomAD3 genomes
Cov.:
33
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251286
Hom.:
0
AF XY:
0.00000736
AC XY:
1
AN XY:
135838
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:
0.00000880
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000137
AC:
2
AN:
1461840
Hom.:
0
Cov.:
31
AF XY:
0.00000275
AC XY:
2
AN XY:
727220
show subpopulations
Gnomad4 AFR exome
AF:
0.00
Gnomad4 AMR exome
AF:
0.00
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.00
Gnomad4 FIN exome
AF:
0.00
Gnomad4 NFE exome
AF:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
33
ExAC
AF:
0.0000165
AC:
2

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

INDIAN BLOOD GROUP SYSTEM POLYMORPHISM Benign:1
Benign, no assertion criteria providedliterature onlyOMIMJan 15, 1994- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.18
BayesDel_addAF
Benign
-0.25
T
BayesDel_noAF
Benign
-0.43
CADD
Benign
21
DANN
Uncertain
1.0
DEOGEN2
Benign
0.39
.;T;T;.;T;.;.;.;.;.;T
Eigen
Benign
-0.35
Eigen_PC
Benign
-0.40
FATHMM_MKL
Benign
0.10
N
LIST_S2
Uncertain
0.91
D;D;D;D;D;D;D;D;D;D;D
M_CAP
Benign
0.0079
T
MetaRNN
Benign
0.19
T;T;T;T;T;T;T;T;T;T;T
MetaSVM
Benign
-1.1
T
MutationAssessor
Benign
1.8
L;L;.;L;.;L;.;L;L;L;.
MutationTaster
Benign
1.0
N;N;N;N;N;N;N;N;N;N;N;N
PrimateAI
Benign
0.33
T
PROVEAN
Uncertain
-3.4
D;D;D;D;.;D;.;D;D;D;D
REVEL
Benign
0.10
Sift
Benign
0.20
T;D;T;T;.;T;.;T;T;T;T
Sift4G
Benign
0.12
T;T;T;T;T;T;.;T;T;T;T
Polyphen
0.84
P;P;.;P;.;P;.;.;P;.;.
Vest4
0.25
MutPred
0.69
Loss of methylation at R46 (P = 0.0145);Loss of methylation at R46 (P = 0.0145);Loss of methylation at R46 (P = 0.0145);Loss of methylation at R46 (P = 0.0145);Loss of methylation at R46 (P = 0.0145);Loss of methylation at R46 (P = 0.0145);Loss of methylation at R46 (P = 0.0145);Loss of methylation at R46 (P = 0.0145);Loss of methylation at R46 (P = 0.0145);Loss of methylation at R46 (P = 0.0145);.;
MVP
0.29
MPC
1.7
ClinPred
0.74
D
GERP RS
1.7
Varity_R
0.22
gMVP
0.78

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: rs369473842; hg19: chr11-35198191; API