chr12-49090137-C-T

Variant summary

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

The NM_021044.4(DHH):​c.913G>A​(p.Gly305Arg) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00000132 in 1,510,220 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (no stars).

Frequency

Genomes: 𝑓 0.0000066 ( 0 hom., cov: 32)
Exomes 𝑓: 7.4e-7 ( 0 hom. )

Consequence

DHH
NM_021044.4 missense

Scores

4
4
11

Clinical Significance

Uncertain significance no assertion criteria provided U:1

Conservation

PhyloP100: 0.474
Variant links:
Genes affected
DHH (HGNC:2865): (desert hedgehog signaling molecule) This gene encodes a member of the hedgehog family. The hedgehog gene family encodes signaling molecules that play an important role in regulating morphogenesis. This protein is predicted to be made as a precursor that is autocatalytically cleaved; the N-terminal portion is soluble and contains the signalling activity while the C-terminal portion is involved in precursor processing. More importantly, the C-terminal product covalently attaches a cholesterol moiety to the N-terminal product, restricting the N-terminal product to the cell surface and preventing it from freely diffusing throughout the organism. Defects in this protein have been associated with partial gonadal dysgenesis (PGD) accompanied by minifascicular polyneuropathy. This protein may be involved in both male gonadal differentiation and perineurial development. [provided by RefSeq, May 2010]

Genome browser will be placed here

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 UniProt
DHHNM_021044.4 linkuse as main transcriptc.913G>A p.Gly305Arg missense_variant 3/3 ENST00000649637.2
DHHXM_017019380.2 linkuse as main transcriptc.772G>A p.Gly258Arg missense_variant 3/3
DHHXM_017019381.2 linkuse as main transcriptc.571G>A p.Gly191Arg missense_variant 3/3

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Appris UniProt
DHHENST00000649637.2 linkuse as main transcriptc.913G>A p.Gly305Arg missense_variant 3/3 NM_021044.4 P1

Frequencies

GnomAD3 genomes
AF:
0.00000657
AC:
1
AN:
152214
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0000241
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:
0.00
Gnomad OTH
AF:
0.00
GnomAD4 exome
AF:
7.36e-7
AC:
1
AN:
1358006
Hom.:
0
Cov.:
31
AF XY:
0.00000150
AC XY:
1
AN XY:
667320
show subpopulations
Gnomad4 AFR exome
AF:
0.0000354
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:
0.00
Gnomad4 OTH exome
AF:
0.00
GnomAD4 genome
AF:
0.00000657
AC:
1
AN:
152214
Hom.:
0
Cov.:
32
AF XY:
0.00
AC XY:
0
AN XY:
74372
show subpopulations
Gnomad4 AFR
AF:
0.0000241
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:
0.00
Gnomad4 OTH
AF:
0.00

ClinVar

Significance: Uncertain significance
Submissions summary: Uncertain:1
Revision: no assertion criteria provided
LINK: link

Submissions by phenotype

Disorder of sexual differentiation Uncertain:1
Uncertain significance, no assertion criteria providedresearchHuman Developmental Genetics, Institut PasteurAug 15, 2021- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.14
BayesDel_addAF
Uncertain
0.094
D
BayesDel_noAF
Benign
-0.10
CADD
Uncertain
24
DANN
Uncertain
1.0
DEOGEN2
Pathogenic
0.85
D;D
Eigen
Benign
0.15
Eigen_PC
Benign
0.086
FATHMM_MKL
Benign
0.69
D
LIST_S2
Benign
0.29
.;T
M_CAP
Pathogenic
0.93
D
MetaRNN
Uncertain
0.65
D;D
MetaSVM
Pathogenic
0.97
D
MutationAssessor
Benign
1.3
L;L
MutationTaster
Benign
1.0
D
PrimateAI
Pathogenic
0.91
D
PROVEAN
Benign
-1.9
.;N
REVEL
Uncertain
0.53
Sift
Benign
0.24
.;T
Sift4G
Benign
0.24
.;T
Polyphen
0.99
D;D
Vest4
0.17
MutPred
0.54
Gain of MoRF binding (P = 0.0037);Gain of MoRF binding (P = 0.0037);
MVP
0.98
MPC
1.3
ClinPred
0.84
D
GERP RS
4.8
Varity_R
0.13
gMVP
0.85

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: rs1939270334; hg19: chr12-49483920; API