rs373947841

Variant summary

Our verdict is Uncertain significance. The variant received 4 ACMG points: 4P and 0B. PM2PP2PP3

The NM_015958.3(DPH5):​c.540G>T​(p.Lys180Asn) variant causes a missense change. The variant allele was found at a frequency of 0.00000372 in 1,611,732 control chromosomes in the GnomAD database, with no homozygous occurrence. In-silico tool predicts a pathogenic outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000033 ( 0 hom., cov: 31)
Exomes 𝑓: 6.9e-7 ( 0 hom. )

Consequence

DPH5
NM_015958.3 missense

Scores

2
7
9

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 5.67

Publications

1 publications found
Variant links:
Genes affected
DPH5 (HGNC:24270): (diphthamide biosynthesis 5) This gene encodes a component of the diphthamide synthesis pathway. Diphthamide is a post-translationally modified histidine residue found only on translation elongation factor 2. It is conserved from archaebacteria to humans, and is targeted by diphtheria toxin and Pseudomonas exotoxin A to halt cellular protein synthesis. The yeast and Chinese hamster homologs of this protein catalyze the trimethylation of the histidine residue on elongation factor 2, resulting in a diphthine moiety that is subsequently amidated to yield diphthamide. Multiple transcript variants encoding different isoforms have been found for this gene. [provided by RefSeq, Jul 2008]
SLC30A7 (HGNC:19306): (solute carrier family 30 member 7) Zinc functions as a cofactor for numerous enzymes, nuclear factors, and hormones and as an intra- and intercellular signal ion. Members of the zinc transporter (ZNT)/SLC30 subfamily of the cation diffusion facilitator family, such as SLC30A7, permit cellular efflux of zinc (Seve et al., 2004 [PubMed 15154973]).[supplied by OMIM, Mar 2008]
SLC30A7 Gene-Disease associations (from GenCC):
  • Joubert syndrome
    Inheritance: AD Classification: MODERATE, LIMITED Submitted by: PanelApp Australia, G2P

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 4 ACMG points.

PM2
Very rare variant in population databases, with high coverage;
PP2
Missense variant in the gene, where a lot of missense mutations are associated with disease in ClinVar. The gene has 2 curated pathogenic missense variants (we use a threshold of 10). The gene has 0 curated benign missense variants. Gene score misZ: 0.48136 (below the threshold of 3.09). Trascript score misZ: 0.75264 (below the threshold of 3.09). GenCC associations: The gene is linked to neurodevelopmental disorder with short stature, prominent forehead, and feeding difficulties.
PP3
MetaRNN computational evidence supports a deleterious effect, 0.746

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_015958.3. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DPH5
NM_015958.3
MANE Select
c.540G>Tp.Lys180Asn
missense
Exon 7 of 8NP_057042.2Q9H2P9-1
DPH5
NM_001077394.2
c.540G>Tp.Lys180Asn
missense
Exon 7 of 8NP_001070862.1Q9H2P9-1
DPH5
NM_001077395.2
c.540G>Tp.Lys180Asn
missense
Exon 7 of 8NP_001070863.1Q9H2P9-6

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DPH5
ENST00000370109.8
TSL:1 MANE Select
c.540G>Tp.Lys180Asn
missense
Exon 7 of 8ENSP00000359127.3Q9H2P9-1
DPH5
ENST00000427040.3
TSL:1
c.540G>Tp.Lys180Asn
missense
Exon 6 of 7ENSP00000394364.3Q9H2P9-1
DPH5
ENST00000342173.11
TSL:1
c.540G>Tp.Lys180Asn
missense
Exon 7 of 8ENSP00000339630.7Q9H2P9-6

Frequencies

GnomAD3 genomes
AF:
0.0000329
AC:
5
AN:
152154
Hom.:
0
Cov.:
31
show subpopulations
Gnomad AFR
AF:
0.0000483
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000196
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:
0.0000120
AC:
3
AN:
249028
AF XY:
0.00
show subpopulations
Gnomad AFR exome
AF:
0.000194
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS 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:
6.85e-7
AC:
1
AN:
1459578
Hom.:
0
Cov.:
29
AF XY:
0.00
AC XY:
0
AN XY:
726146
show subpopulations
African (AFR)
AF:
0.0000299
AC:
1
AN:
33442
American (AMR)
AF:
0.00
AC:
0
AN:
44702
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26058
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39632
South Asian (SAS)
AF:
0.00
AC:
0
AN:
86012
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53332
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5756
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
1110372
Other (OTH)
AF:
0.00
AC:
0
AN:
60272
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.475
Heterozygous variant carriers
0
0
1
1
2
2
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:
0.0000329
AC:
5
AN:
152154
Hom.:
0
Cov.:
31
AF XY:
0.0000404
AC XY:
3
AN XY:
74318
show subpopulations
African (AFR)
AF:
0.0000483
AC:
2
AN:
41430
American (AMR)
AF:
0.000196
AC:
3
AN:
15284
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5200
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10596
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68034
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.515
Heterozygous variant carriers
0
1
1
2
2
3
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:
0.00
Hom.:
0
Bravo
AF:
0.0000491
ESP6500AA
AF:
0.000266
AC:
1
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000165
AC:
2

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Uncertain
0.48
BayesDel_addAF
Benign
-0.16
T
BayesDel_noAF
Benign
-0.24
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Benign
0.12
T
Eigen
Benign
0.18
Eigen_PC
Uncertain
0.32
FATHMM_MKL
Pathogenic
0.97
D
LIST_S2
Uncertain
0.97
D
M_CAP
Benign
0.0057
T
MetaRNN
Pathogenic
0.75
D
MetaSVM
Benign
-0.98
T
MutationAssessor
Uncertain
2.1
M
PhyloP100
5.7
PrimateAI
Uncertain
0.65
T
PROVEAN
Uncertain
-3.7
D
REVEL
Benign
0.14
Sift
Benign
0.19
T
Sift4G
Benign
0.23
T
Polyphen
0.36
B
Vest4
0.77
MutPred
0.50
Loss of methylation at K180 (P = 0.0246)
MVP
0.83
MPC
0.20
ClinPred
0.62
D
GERP RS
5.9
Varity_R
0.59
gMVP
0.77
Mutation Taster
=8/92
disease causing

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.13
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: rs373947841; hg19: chr1-101458287; COSMIC: COSV59859467; COSMIC: COSV59859467; API