chr17-2033516-C-T

Variant summary

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

The NM_001346576.2(DPH1):​c.-211C>T variant causes a 5 prime UTR premature start codon gain change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.0000335 in 1,613,950 control chromosomes in the GnomAD database, with no homozygous occurrence. Variant has been reported in ClinVar as Uncertain significance (★).

Frequency

Genomes: 𝑓 0.000099 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000027 ( 0 hom. )

Consequence

DPH1
NM_001346576.2 5_prime_UTR_premature_start_codon_gain

Scores

1
9
8

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 1.84

Publications

6 publications found
Variant links:
Genes affected
DPH1 (HGNC:3003): (diphthamide biosynthesis 1) The protein encoded by this gene is an enzyme involved in the biosynthesis of diphthamide, a modified histidine found only in elongation factor-2 (EEF2). Diphthamide residues in EEF2 are targeted for ADP-ribosylation by diphtheria toxin and Pseudomonas exotoxin A. Defects in this gene have been associated with both ovarian cancer and autosomal recessive intellectual disability with short stature, craniofacial, and ectodermal anomalies. [provided by RefSeq, Oct 2016]
DPH1 Gene-Disease associations (from GenCC):
  • developmental delay with short stature, dysmorphic facial features, and sparse hair
    Inheritance: AR Classification: DEFINITIVE Submitted by: ClinGen
  • developmental delay with short stature, dysmorphic facial features, and sparse hair 1
    Inheritance: AR Classification: STRONG Submitted by: Labcorp Genetics (formerly Invitae)
  • craniofacial dysplasia-short stature-ectodermal anomalies-intellectual disability syndrome
    Inheritance: AR Classification: MODERATE, SUPPORTIVE Submitted by: Orphanet, Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Uncertain_significance. The variant received 0 ACMG points.

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001346576.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DPH1
NM_001383.6
MANE Select
c.73C>Tp.Arg25Trp
missense
Exon 2 of 13NP_001374.4Q9BZG8-4
DPH1
NM_001346576.2
c.-211C>T
5_prime_UTR_premature_start_codon_gain
Exon 2 of 12NP_001333505.1
DPH1
NM_001346574.1
c.88C>Tp.Arg30Trp
missense
Exon 2 of 13NP_001333503.1

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DPH1
ENST00000263083.12
TSL:1 MANE Select
c.73C>Tp.Arg25Trp
missense
Exon 2 of 13ENSP00000263083.7Q9BZG8-4
DPH1
ENST00000575667.6
TSL:1
n.82C>T
non_coding_transcript_exon
Exon 2 of 12ENSP00000460431.2A0A0A0MTR4
DPH1
ENST00000570477.6
TSL:2
c.-153C>T
5_prime_UTR_premature_start_codon_gain
Exon 1 of 12ENSP00000458726.1Q9BZG8-2

Frequencies

GnomAD3 genomes
AF:
0.0000986
AC:
15
AN:
152198
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000338
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:
0.0000942
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.00
Gnomad OTH
AF:
0.00
GnomAD2 exomes
AF:
0.0000401
AC:
10
AN:
249178
AF XY:
0.0000369
show subpopulations
Gnomad AFR exome
AF:
0.000389
Gnomad AMR exome
AF:
0.00
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.0000465
Gnomad NFE exome
AF:
0.0000177
Gnomad OTH exome
AF:
0.00
GnomAD4 exome
AF:
0.0000267
AC:
39
AN:
1461752
Hom.:
0
Cov.:
32
AF XY:
0.0000193
AC XY:
14
AN XY:
727168
show subpopulations
African (AFR)
AF:
0.000418
AC:
14
AN:
33480
American (AMR)
AF:
0.00
AC:
0
AN:
44722
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.0000252
AC:
1
AN:
39700
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86258
European-Finnish (FIN)
AF:
0.0000563
AC:
3
AN:
53292
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.0000162
AC:
18
AN:
1112004
Other (OTH)
AF:
0.0000331
AC:
2
AN:
60392
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.507
Heterozygous variant carriers
0
3
6
8
11
14
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:
0.0000986
AC:
15
AN:
152198
Hom.:
0
Cov.:
32
AF XY:
0.000121
AC XY:
9
AN XY:
74340
show subpopulations
African (AFR)
AF:
0.000338
AC:
14
AN:
41444
American (AMR)
AF:
0.00
AC:
0
AN:
15288
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3472
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5192
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4834
European-Finnish (FIN)
AF:
0.0000942
AC:
1
AN:
10614
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
316
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
68040
Other (OTH)
AF:
0.00
AC:
0
AN:
2090
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.462
Heterozygous variant carriers
0
1
2
4
5
6
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:
0.000165
Hom.:
0
Bravo
AF:
0.000144
ESP6500AA
AF:
0.000816
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000580
AC:
7
Asia WGS
AF:
0.000289
AC:
1
AN:
3478
EpiCase
AF:
0.0000545
EpiControl
AF:
0.00

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, single submitter
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
Inborn genetic diseases (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.13
BayesDel_addAF
Benign
-0.36
T
BayesDel_noAF
Benign
-0.41
CADD
Uncertain
23
DANN
Uncertain
1.0
DEOGEN2
Uncertain
0.46
T
Eigen
Benign
-0.23
Eigen_PC
Benign
-0.31
FATHMM_MKL
Uncertain
0.93
D
LIST_S2
Uncertain
0.91
D
M_CAP
Benign
0.046
D
MetaRNN
Uncertain
0.48
T
MetaSVM
Benign
-0.90
T
MutationAssessor
Uncertain
2.8
M
PhyloP100
1.8
PrimateAI
Uncertain
0.60
T
PROVEAN
Uncertain
-3.1
D
REVEL
Benign
0.092
Sift
Uncertain
0.0010
D
Sift4G
Pathogenic
0.0010
D
Polyphen
0.0020
B
Vest4
0.58
MVP
0.51
MPC
0.59
ClinPred
0.63
D
GERP RS
2.3
PromoterAI
0.013
Neutral
RBP_binding_hub_radar
0.0
RBP_regulation_power_radar
1.6
Varity_R
0.17
gMVP
0.71
Mutation Taster
=81/19
polymorphism

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

Other links and lift over

dbSNP: rs367898997; hg19: chr17-1936810; COSMIC: COSV53985657; COSMIC: COSV53985657; API