rs1415349073

Variant summary

Our verdict is Uncertain significance. Variant got 4 ACMG points: 4P and 0B. PM2PP3_Moderate

The NM_213618.2(DENND2B):​c.3170G>T​(p.Arg1057Leu) variant causes a missense change. The variant allele was found at a frequency of 0.000000684 in 1,461,894 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. No clinical diagnostic laboratories have submitted clinical-significance assessments for this variant to ClinVar.

Frequency

Genomes: not found (cov: 32)
Exomes 𝑓: 6.8e-7 ( 0 hom. )

Consequence

DENND2B
NM_213618.2 missense

Scores

8
7
4

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 5.81
Variant links:
Genes affected
DENND2B (HGNC:11350): (DENN domain containing 2B) This gene was identified by its ability to suppress the tumorigenicity of Hela cells in nude mice. The protein encoded by this gene contains a C-terminal region that shares similarity with the Rab 3 family of small GTP binding proteins. This protein preferentially binds to the SH3 domain of c-Abl kinase, and acts as a regulator of MAPK1/ERK2 kinase, which may contribute to its ability to reduce the tumorigenic phenotype in cells. Three alternatively spliced transcript variants of this gene encoding distinct isoforms are identified. [provided by RefSeq, Jul 2008]
RPL27A (HGNC:10329): (ribosomal protein L27a) Ribosomes, the organelles that catalyze protein synthesis, consist of a small 40S subunit and a large 60S subunit. Together these subunits are composed of 4 RNA species and approximately 80 structurally distinct proteins. This gene encodes a ribosomal protein that is a component of the 60S subunit. The protein belongs to the L15P family of ribosomal proteins. It is located in the cytoplasm. Variable expression of this gene in colorectal cancers compared to adjacent normal tissues has been observed, although no correlation between the level of expression and the severity of the disease has been found. As is typical for genes encoding ribosomal proteins, multiple processed pseudogenes derived from this gene are dispersed through the genome. [provided by RefSeq, Jul 2008]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP3
MetaRNN computational evidence supports a deleterious effect, 0.844

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DENND2BNM_213618.2 linkc.3170G>T p.Arg1057Leu missense_variant Exon 18 of 20 ENST00000313726.11 NP_998783.1 P78524-1

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DENND2BENST00000313726.11 linkc.3170G>T p.Arg1057Leu missense_variant Exon 18 of 20 1 NM_213618.2 ENSP00000319678.6 P78524-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD4 exome
AF:
6.84e-7
AC:
1
AN:
1461894
Hom.:
0
Cov.:
31
AF XY:
0.00000138
AC XY:
1
AN XY:
727248
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:
8.99e-7
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Pathogenic
0.58
BayesDel_addAF
Pathogenic
0.25
D
BayesDel_noAF
Uncertain
0.13
CADD
Pathogenic
31
DANN
Uncertain
1.0
DEOGEN2
Benign
0.27
.;T;T;.;T;T;.
Eigen
Pathogenic
0.74
Eigen_PC
Pathogenic
0.76
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Pathogenic
0.99
.;.;D;D;D;D;D
M_CAP
Benign
0.024
T
MetaRNN
Pathogenic
0.84
D;D;D;D;D;D;D
MetaSVM
Benign
-0.61
T
MutationAssessor
Uncertain
2.6
.;M;M;.;.;.;.
PrimateAI
Pathogenic
0.79
T
PROVEAN
Pathogenic
-6.0
D;D;D;D;D;D;D
REVEL
Uncertain
0.47
Sift
Uncertain
0.0020
D;D;D;D;D;D;D
Sift4G
Uncertain
0.026
D;D;D;D;D;D;D
Polyphen
0.88
P;P;P;.;P;.;P
Vest4
0.89
MutPred
0.53
.;Loss of MoRF binding (P = 0.0148);Loss of MoRF binding (P = 0.0148);.;.;.;.;
MVP
0.80
MPC
1.2
ClinPred
0.99
D
GERP RS
5.9
Varity_R
0.71
gMVP
0.69

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

No publications associated with this variant yet.

Other links and lift over

hg19: chr11-8718096; API