chr1-153930964-A-G

Variant summary

Our verdict is Likely benign. Variant got -5 ACMG points: 1P and 6B. PP2BP4_ModerateBS2

The NM_014856.3(DENND4B):ā€‹c.4097T>Cā€‹(p.Val1366Ala) variant causes a missense change. The variant allele was found at a frequency of 0.0000261 in 1,608,496 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 (ā˜…).

Frequency

Genomes: š‘“ 0.000013 ( 0 hom., cov: 32)
Exomes š‘“: 0.000027 ( 0 hom. )

Consequence

DENND4B
NM_014856.3 missense

Scores

5
14

Clinical Significance

Not reported in ClinVar

Conservation

PhyloP100: 6.46
Variant links:
Genes affected
DENND4B (HGNC:29044): (DENN domain containing 4B) Enables guanyl-nucleotide exchange factor activity. Involved in regulation of Rab protein signal transduction. Located in Golgi apparatus and nucleoplasm. [provided by Alliance of Genome Resources, Apr 2022]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Likely_benign. Variant got -5 ACMG points.

PP2
Missense variant in gene, where missense usually causes diseases (based on misZ statistic), DENND4B. . Gene score misZ 3.2312 (greater than the threshold 3.09). Trascript score misZ 4.0136 (greater than threshold 3.09). GenCC has associacion of gene with isolated cleft palate.
BP4
Computational evidence support a benign effect (MetaRNN=0.14462054).
BS2
High AC in GnomAdExome4 at 40 AD gene.

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE UniProt
DENND4BNM_014856.3 linkuse as main transcriptc.4097T>C p.Val1366Ala missense_variant 25/28 ENST00000361217.9
LOC101928059XR_922160.3 linkuse as main transcriptn.924+2194A>G intron_variant, non_coding_transcript_variant

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DENND4BENST00000361217.9 linkuse as main transcriptc.4097T>C p.Val1366Ala missense_variant 25/281 NM_014856.3 P1
ENST00000641448.2 linkuse as main transcriptn.815+2194A>G intron_variant, non_coding_transcript_variant

Frequencies

GnomAD3 genomes
AF:
0.0000133
AC:
2
AN:
150032
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.00
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00
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:
0.0000297
Gnomad OTH
AF:
0.00
GnomAD3 exomes
AF:
0.0000163
AC:
4
AN:
246058
Hom.:
0
AF XY:
0.00000749
AC XY:
1
AN XY:
133466
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:
0.0000358
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000274
AC:
40
AN:
1458340
Hom.:
0
Cov.:
37
AF XY:
0.0000165
AC XY:
12
AN XY:
725296
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:
0.0000351
Gnomad4 OTH exome
AF:
0.0000166
GnomAD4 genome
AF:
0.0000133
AC:
2
AN:
150156
Hom.:
0
Cov.:
32
AF XY:
0.0000136
AC XY:
1
AN XY:
73368
show subpopulations
Gnomad4 AFR
AF:
0.00
Gnomad4 AMR
AF:
0.00
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.00
Gnomad4 FIN
AF:
0.00
Gnomad4 NFE
AF:
0.0000297
Gnomad4 OTH
AF:
0.00
Alfa
AF:
0.0000675
Hom.:
0
Bravo
AF:
0.00000756
ExAC
AF:
0.00000827
AC:
1

ClinVar

Not reported in ClinVar

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.56
BayesDel_addAF
Benign
-0.17
T
BayesDel_noAF
Benign
-0.41
CADD
Uncertain
24
DANN
Uncertain
0.99
DEOGEN2
Benign
0.052
T
Eigen
Benign
-0.14
Eigen_PC
Benign
0.020
FATHMM_MKL
Uncertain
0.92
D
LIST_S2
Benign
0.81
T
M_CAP
Benign
0.011
T
MetaRNN
Benign
0.14
T
MetaSVM
Benign
-1.0
T
MutationAssessor
Benign
1.4
L
MutationTaster
Benign
1.0
D
PrimateAI
Uncertain
0.68
T
PROVEAN
Uncertain
-2.6
D
REVEL
Benign
0.11
Sift
Benign
0.19
T
Sift4G
Benign
0.15
T
Polyphen
0.0020
B
Vest4
0.40
MVP
0.10
MPC
1.9
ClinPred
0.84
D
GERP RS
4.0
Varity_R
0.084
gMVP
0.46

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: rs200600366; hg19: chr1-153903440; API