NM_001377229.1:c.7A>G

Variant summary

Our verdict is Likely benign. The variant received -4 ACMG points: 0P and 4B. BP4_Strong

The NM_001377229.1(DISP1):​c.7A>G​(p.Met3Val) variant causes a missense change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.000075 in 1,614,172 control chromosomes in the GnomAD database, including 1 homozygotes. In-silico tool predicts a benign outcome for this variant. 17/22 in silico tools predict a benign outcome for this variant. Variant has been reported in ClinVar as Uncertain significance (★★). Another variant affecting the same amino acid position, but resulting in a different missense (i.e. M3T) has been classified as Uncertain significance.

Frequency

Genomes: 𝑓 0.00021 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000061 ( 1 hom. )

Consequence

DISP1
NM_001377229.1 missense

Scores

18

Clinical Significance

Uncertain significance criteria provided, multiple submitters, no conflicts U:2

Conservation

PhyloP100: 0.468

Publications

1 publications found
Variant links:
Genes affected
DISP1 (HGNC:19711): (dispatched RND transporter family member 1) The pattern of cellular proliferation and differentiation that leads to normal development of embryonic structures often depends upon the localized production of secreted protein signals. Cells surrounding the source of a particular signal respond in a graded manner according to the effective concentration of the signal, and this response produces the pattern of cell types constituting the mature structure. A novel segment-polarity gene known as dispatched has been identified in Drosophila and its protein product is required for normal Hedgehog (Hh) signaling. This gene is one of two human homologs of Drosophila dispatched and, based on sequence identity to its mouse counterpart, the encoded protein may play an essential role in Hh patterning activities in the early embryo. [provided by RefSeq, Jul 2008]
DISP1 Gene-Disease associations (from GenCC):
  • holoprosencephaly
    Inheritance: SD, AD, AR Classification: SUPPORTIVE, LIMITED Submitted by: Illumina, ClinGen, Orphanet

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -4 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.009197265).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001377229.1. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DISP1
NM_001377229.1
MANE Select
c.7A>Gp.Met3Val
missense
Exon 3 of 9NP_001364158.1Q96F81
DISP1
NM_001350630.2
c.-881A>G
5_prime_UTR_premature_start_codon_gain
Exon 3 of 9NP_001337559.1
DISP1
NM_001369594.1
c.7A>Gp.Met3Val
missense
Exon 2 of 8NP_001356523.1Q96F81

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DISP1
ENST00000675850.1
MANE Select
c.7A>Gp.Met3Val
missense
Exon 3 of 9ENSP00000502357.1Q96F81
DISP1
ENST00000284476.7
TSL:1
c.7A>Gp.Met3Val
missense
Exon 2 of 8ENSP00000284476.6Q96F81
DISP1
ENST00000482856.1
TSL:1
n.154A>G
non_coding_transcript_exon
Exon 2 of 2

Frequencies

GnomAD3 genomes
AF:
0.000210
AC:
32
AN:
152162
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000676
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.0000654
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000207
Gnomad FIN
AF:
0.00
Gnomad MID
AF:
0.00
Gnomad NFE
AF:
0.0000147
Gnomad OTH
AF:
0.000478
GnomAD2 exomes
AF:
0.000136
AC:
34
AN:
249880
AF XY:
0.000133
show subpopulations
Gnomad AFR exome
AF:
0.00117
Gnomad AMR exome
AF:
0.0000289
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad FIN exome
AF:
0.00
Gnomad NFE exome
AF:
0.0000178
Gnomad OTH exome
AF:
0.000163
GnomAD4 exome
AF:
0.0000609
AC:
89
AN:
1461892
Hom.:
1
Cov.:
31
AF XY:
0.0000756
AC XY:
55
AN XY:
727248
show subpopulations
African (AFR)
AF:
0.00137
AC:
46
AN:
33480
American (AMR)
AF:
0.0000447
AC:
2
AN:
44724
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26136
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39700
South Asian (SAS)
AF:
0.000348
AC:
30
AN:
86258
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
53420
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5768
European-Non Finnish (NFE)
AF:
0.00000360
AC:
4
AN:
1112010
Other (OTH)
AF:
0.000116
AC:
7
AN:
60396
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.455
Heterozygous variant carriers
0
6
12
18
24
30
0.00
0.20
0.40
0.60
0.80
0.95
Allele balance

Age Distribution

Exome Het
Exome Hom
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:
0.000210
AC:
32
AN:
152280
Hom.:
0
Cov.:
32
AF XY:
0.000242
AC XY:
18
AN XY:
74474
show subpopulations
African (AFR)
AF:
0.000674
AC:
28
AN:
41556
American (AMR)
AF:
0.0000654
AC:
1
AN:
15302
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3466
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5186
South Asian (SAS)
AF:
0.000207
AC:
1
AN:
4824
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10616
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.0000147
AC:
1
AN:
68008
Other (OTH)
AF:
0.000473
AC:
1
AN:
2116
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.464
Heterozygous variant carriers
0
2
3
5
6
8
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:
0.000194
Hom.:
0
Bravo
AF:
0.000261
ESP6500AA
AF:
0.000681
AC:
3
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.000181
AC:
22
EpiCase
AF:
0.00
EpiControl
AF:
0.0000593

ClinVar

ClinVar submissions
Significance:Uncertain significance
Revision:criteria provided, multiple submitters, no conflicts
View on ClinVar
Pathogenic
VUS
Benign
Condition
-
1
-
not provided (1)
-
1
-
not specified (1)

Computational scores

Source: dbNSFP v4.9

Name
Calibrated prediction
Score
Prediction
AlphaMissense
Benign
0.062
BayesDel_addAF
Benign
-0.38
T
BayesDel_noAF
Benign
-0.36
CADD
Benign
5.8
DANN
Benign
0.67
DEOGEN2
Benign
0.024
T
Eigen
Benign
-0.88
Eigen_PC
Benign
-0.74
FATHMM_MKL
Benign
0.56
D
LIST_S2
Benign
0.56
T
M_CAP
Benign
0.0097
T
MetaRNN
Benign
0.0092
T
MetaSVM
Benign
-0.66
T
MutationAssessor
Benign
1.5
L
PhyloP100
0.47
PrimateAI
Benign
0.26
T
PROVEAN
Benign
-0.080
N
REVEL
Benign
0.14
Sift
Benign
0.73
T
Sift4G
Benign
0.90
T
Polyphen
0.0
B
Vest4
0.084
MVP
0.58
MPC
0.18
ClinPred
0.0034
T
GERP RS
-2.5
Varity_R
0.028
gMVP
0.22
Mutation Taster
=99/1
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: rs199657728; hg19: chr1-223116172; COSMIC: COSV105119067; COSMIC: COSV105119067; API