rs201208731

Variant summary

Our verdict is Likely benign. The variant received -1 ACMG points: 0P and 1B. BP4

The NM_001330640.2(DENND4C):​c.1007C>G​(p.Ser336Cys) variant causes a missense change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.0000651 in 1,613,182 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.00036 ( 0 hom., cov: 31)
Exomes 𝑓: 0.000034 ( 0 hom. )

Consequence

DENND4C
NM_001330640.2 missense

Scores

3
4
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 7.85

Publications

0 publications found
Variant links:
Genes affected
DENND4C (HGNC:26079): (DENN domain containing 4C) Enables guanyl-nucleotide exchange factor activity. Predicted to be involved in cellular response to insulin stimulus; protein localization to plasma membrane; and regulation of Rab protein signal transduction. Located in Golgi apparatus and cytosol. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -1 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.36736488).

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect Exon rank MANE Protein UniProt
DENND4CNM_001330640.2 linkc.1007C>G p.Ser336Cys missense_variant Exon 6 of 33 ENST00000434457.7 NP_001317569.1 Q5VZ89-7

Ensembl

Gene Transcript HGVSc HGVSp Effect Exon rank TSL MANE Protein Appris UniProt
DENND4CENST00000434457.7 linkc.1007C>G p.Ser336Cys missense_variant Exon 6 of 33 5 NM_001330640.2 ENSP00000473469.1 Q5VZ89-7
DENND4CENST00000494124.2 linkn.323C>G non_coding_transcript_exon_variant Exon 2 of 28 1 ENSP00000473273.1 R4GMN2
DENND4CENST00000602925.5 linkc.1007C>G p.Ser336Cys missense_variant Exon 6 of 32 5 ENSP00000473565.1 Q5VZ89-1
DENND4CENST00000380437.8 linkn.325C>G non_coding_transcript_exon_variant Exon 2 of 29 5

Frequencies

GnomAD3 genomes
AF:
0.000362
AC:
55
AN:
152094
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.00128
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.00
GnomAD2 exomes
AF:
0.0000883
AC:
22
AN:
249212
AF XY:
0.0000444
show subpopulations
Gnomad AFR exome
AF:
0.00116
Gnomad AMR exome
AF:
0.0000869
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.00000885
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000342
AC:
50
AN:
1460970
Hom.:
0
Cov.:
31
AF XY:
0.0000275
AC XY:
20
AN XY:
726856
show subpopulations
African (AFR)
AF:
0.000927
AC:
31
AN:
33458
American (AMR)
AF:
0.0000671
AC:
3
AN:
44720
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26128
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39682
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86212
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53398
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5766
European-Non Finnish (NFE)
AF:
0.00000720
AC:
8
AN:
1111244
Other (OTH)
AF:
0.000116
AC:
7
AN:
60362
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.473
Heterozygous variant carriers
0
3
6
9
12
15
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Variant carriers
0
2
4
6
8
10
<30
30-35
35-40
40-45
45-50
50-55
55-60
60-65
65-70
70-75
75-80
>80
Age
GnomAD4 genome
AF:
0.000361
AC:
55
AN:
152212
Hom.:
0
Cov.:
31
AF XY:
0.000390
AC XY:
29
AN XY:
74400
show subpopulations
African (AFR)
AF:
0.00128
AC:
53
AN:
41530
American (AMR)
AF:
0.000131
AC:
2
AN:
15296
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5184
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4814
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10588
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68012
Other (OTH)
AF:
0.00
AC:
0
AN:
2114
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.511
Heterozygous variant carriers
0
3
6
10
13
16
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Genome Het
Variant carriers
0
2
4
6
8
10
<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:
0.0000793
Hom.:
0
Bravo
AF:
0.000446
ESP6500AA
AF:
0.00111
AC:
4
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000132
AC:
16

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not specified Uncertain:1
Oct 05, 2021
Ambry Genetics
Significance:Uncertain significance
Review Status:criteria provided, single submitter
Collection Method:clinical testing

The c.299C>G (p.S100C) alteration is located in exon 2 (coding exon 2) of the DENND4C gene. This alteration results from a C to G substitution at nucleotide position 299, causing the serine (S) at amino acid position 100 to be replaced by a cysteine (C). Based on insufficient or conflicting evidence, the clinical significance of this alteration remains unclear. -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.29
BayesDel_addAF
Benign
-0.35
T
BayesDel_noAF
Benign
-0.30
CADD
Uncertain
25
DANN
Uncertain
0.99
DEOGEN2
Benign
0.040
.;T
Eigen
Uncertain
0.61
Eigen_PC
Uncertain
0.59
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Pathogenic
0.97
D;D
M_CAP
Benign
0.032
D
MetaRNN
Benign
0.37
T;T
MetaSVM
Benign
-0.47
T
PhyloP100
7.8
PrimateAI
Uncertain
0.77
T
Sift4G
Pathogenic
0.0010
D;D
Vest4
0.78
MVP
0.35
MPC
0.26
ClinPred
0.33
T
GERP RS
4.1
Varity_R
0.54
gMVP
0.58
Mutation Taster
=51/49
polymorphism

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

Other links and lift over

dbSNP: rs201208731; hg19: chr9-19296211; API