10-119117665-A-G

Variant summary

Our verdict is Uncertain significance. Variant got 2 ACMG points: 2P and 0B. PM2

The NM_207009.4(DENND10):ā€‹c.479A>Gā€‹(p.Lys160Arg) variant causes a missense, splice region change involving the alteration of a conserved nucleotide. The variant allele was found at a frequency of 0.00000205 in 1,461,314 control chromosomes in the GnomAD database, with no homozygous occurrence. 3/3 splice prediction tools predict no significant impact on normal splicing. Variant has been reported in ClinVar as Uncertain significance (ā˜…).

Frequency

Genomes: not found (cov: 32)
Exomes š‘“: 0.0000021 ( 0 hom. )

Consequence

DENND10
NM_207009.4 missense, splice_region

Scores

5
5
8
Splicing: ADA: 0.1979
2

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 8.42
Variant links:
Genes affected
DENND10 (HGNC:31793): (DENN domain containing 10) Enables guanyl-nucleotide exchange factor activity and small GTPase binding activity. Involved in endosome transport via multivesicular body sorting pathway; protein transport; and regulation of early endosome to late endosome transport. Located in late endosome. [provided by Alliance of Genome Resources, Apr 2022]

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ACMG classification

Classification made for transcript

Verdict is Uncertain_significance. Variant got 2 ACMG points.

PM2
Very rare variant in population databases, with high coverage;

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
DENND10NM_207009.4 linkuse as main transcriptc.479A>G p.Lys160Arg missense_variant, splice_region_variant 4/9 ENST00000361432.3 NP_996892.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
DENND10ENST00000361432.3 linkuse as main transcriptc.479A>G p.Lys160Arg missense_variant, splice_region_variant 4/91 NM_207009.4 ENSP00000354688 P1Q8TCE6-1

Frequencies

GnomAD3 genomes
Cov.:
32
GnomAD3 exomes
AF:
0.00000398
AC:
1
AN:
251272
Hom.:
0
AF XY:
0.00
AC XY:
0
AN XY:
135812
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:
0.00000205
AC:
3
AN:
1461314
Hom.:
0
Cov.:
31
AF XY:
0.00
AC XY:
0
AN XY:
726980
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:
0.00000270
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
Cov.:
32
ExAC
AF:
0.00000824
AC:
1

ClinVar

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

Submissions by phenotype

not specified Uncertain:1
Uncertain significance, criteria provided, single submitterclinical testingAmbry GeneticsDec 14, 2021The c.479A>G (p.K160R) alteration is located in exon 4 (coding exon 4) of the FAM45A gene. This alteration results from a A to G substitution at nucleotide position 479, causing the lysine (K) at amino acid position 160 to be replaced by an arginine (R). 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
0.092
BayesDel_addAF
Pathogenic
0.28
D
BayesDel_noAF
Pathogenic
0.17
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Benign
0.062
T;.
Eigen
Pathogenic
0.73
Eigen_PC
Pathogenic
0.71
FATHMM_MKL
Pathogenic
0.99
D
LIST_S2
Benign
0.77
T;T
M_CAP
Benign
0.018
T
MetaRNN
Uncertain
0.68
D;D
MetaSVM
Uncertain
-0.25
T
MutationAssessor
Uncertain
2.0
M;.
MutationTaster
Benign
1.0
D;D;D
PROVEAN
Benign
-2.2
N;.
REVEL
Uncertain
0.44
Sift
Benign
0.18
T;.
Sift4G
Benign
0.11
T;.
Polyphen
1.0
D;.
Vest4
0.92
MutPred
0.58
Loss of ubiquitination at K160 (P = 0.0174);.;
MVP
0.47
MPC
0.96
ClinPred
0.92
D
GERP RS
5.6
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.7
Varity_R
0.22
gMVP
0.35

Splicing

Name
Calibrated prediction
Score
Prediction
dbscSNV1_ADA
Benign
0.20
dbscSNV1_RF
Benign
0.30
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

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs777555319; hg19: chr10-120877177; API