19-6467812-T-C

Variant summary

Our verdict is Likely benign. Variant got -4 ACMG points: 2P and 6B. PM2BP4_StrongBP6_Moderate

The NM_024898.4(DENND1C):ā€‹c.2098A>Gā€‹(p.Thr700Ala) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000208 in 1,538,724 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. 15/21 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Likely benign (ā˜…).

Frequency

Genomes: š‘“ 0.00013 ( 0 hom., cov: 31)
Exomes š‘“: 0.0000086 ( 0 hom. )

Consequence

DENND1C
NM_024898.4 missense

Scores

19

Clinical Significance

Likely benign criteria provided, single submitter B:1

Conservation

PhyloP100: -1.54
Variant links:
Genes affected
DENND1C (HGNC:26225): (DENN domain containing 1C) The protein encoded by this gene functions as a guanine nucleotide exchange factor for the early endosomal small GTPase RAB35, which regulates endosomal membrane trafficking and is involved in actin polymerization. The encoded protein activates RAB35 by promoting the exchange of RAB35-bound GDP for GTP. This gene may play a role in linking RAB35 activation with the clathrin machinery. [provided by RefSeq, May 2017]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
BP4
Computational evidence support a benign effect (MetaRNN=0.030700058).
BP6
Variant 19-6467812-T-C is Benign according to our data. Variant chr19-6467812-T-C is described in ClinVar as [Likely_benign]. Clinvar id is 2590065.Status of the report is criteria_provided_single_submitter, 1 stars.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DENND1CNM_024898.4 linkc.2098A>G p.Thr700Ala missense_variant 23/23 ENST00000381480.7 NP_079174.2 Q8IV53-1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DENND1CENST00000381480.7 linkc.2098A>G p.Thr700Ala missense_variant 23/231 NM_024898.4 ENSP00000370889.1 Q8IV53-1

Frequencies

GnomAD3 genomes
AF:
0.000133
AC:
20
AN:
150746
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.000392
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000199
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.00
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.000481
GnomAD3 exomes
AF:
0.0000266
AC:
5
AN:
188012
Hom.:
0
AF XY:
0.0000100
AC XY:
1
AN XY:
99946
show subpopulations
Gnomad AFR exome
AF:
0.000345
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:
0.00
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.00000865
AC:
12
AN:
1387978
Hom.:
0
Cov.:
31
AF XY:
0.00000732
AC XY:
5
AN XY:
682964
show subpopulations
Gnomad4 AFR exome
AF:
0.000226
Gnomad4 AMR exome
AF:
0.0000600
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:
9.28e-7
Gnomad4 OTH exome
AF:
0.0000350
GnomAD4 genome
AF:
0.000133
AC:
20
AN:
150746
Hom.:
0
Cov.:
31
AF XY:
0.0000952
AC XY:
7
AN XY:
73514
show subpopulations
Gnomad4 AFR
AF:
0.000392
Gnomad4 AMR
AF:
0.000199
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.00
Gnomad4 OTH
AF:
0.000481
Alfa
AF:
0.0000658
Hom.:
0
Bravo
AF:
0.000174
ExAC
AF:
0.0000249
AC:
3

ClinVar

Significance: Likely benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Benign:1
Likely benign, criteria provided, single submitterclinical testingAmbry GeneticsJun 21, 2023This alteration is classified as likely benign based on a combination of the following: seen in unaffected individuals, population frequency, intact protein function, lack of segregation with disease, co-occurrence, RNA analysis, in silico models, amino acid conservation, lack of disease association in case-control studies, and/or the mechanism of disease or impacted region is inconsistent with a known cause of pathogenicity. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.057
BayesDel_addAF
Benign
-0.62
T
BayesDel_noAF
Benign
-0.82
CADD
Benign
0.070
DANN
Benign
0.65
DEOGEN2
Benign
0.0014
T;.
Eigen
Benign
-1.9
Eigen_PC
Benign
-1.9
FATHMM_MKL
Benign
0.0054
N
LIST_S2
Benign
0.29
T;T
M_CAP
Benign
0.0024
T
MetaRNN
Benign
0.031
T;T
MetaSVM
Benign
-0.98
T
MutationAssessor
Benign
0.55
N;.
PrimateAI
Benign
0.22
T
PROVEAN
Benign
-0.36
N;N
REVEL
Benign
0.0050
Sift
Benign
0.67
T;T
Sift4G
Benign
0.54
T;T
Polyphen
0.0
B;.
Vest4
0.026
MVP
0.014
MPC
0.035
ClinPred
0.016
T
GERP RS
-6.6
Varity_R
0.014
gMVP
0.062

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.020
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: rs747484558; hg19: chr19-6467823; API