NM_001201427.2:c.2933T>C

Variant summary

Our verdict is Likely benign. The variant received -2 ACMG points: 0P and 2B. BP4_Moderate

The NM_001201427.2(DAAM2):​c.2933T>C​(p.Met978Thr) variant causes a missense change. The variant allele was found at a frequency of 0.0000316 in 1,612,710 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 (★).

Frequency

Genomes: 𝑓 0.00015 ( 0 hom., cov: 32)
Exomes 𝑓: 0.000020 ( 0 hom. )

Consequence

DAAM2
NM_001201427.2 missense

Scores

1
5
12

Clinical Significance

Uncertain significance criteria provided, single submitter U:1

Conservation

PhyloP100: 6.21

Publications

0 publications found
Variant links:
Genes affected
DAAM2 (HGNC:18143): (dishevelled associated activator of morphogenesis 2) Predicted to enable actin binding activity and small GTPase binding activity. Predicted to be involved in nervous system development and regulation of Wnt signaling pathway. Predicted to act upstream of or within determination of left/right symmetry. Located in extracellular exosome. [provided by Alliance of Genome Resources, Apr 2022]
MOCS1 (HGNC:7190): (molybdenum cofactor synthesis 1) Molybdenum cofactor biosynthesis is a conserved pathway leading to the biological activation of molybdenum. The protein encoded by this gene is involved in this pathway. This gene was originally thought to produce a bicistronic mRNA with the potential to produce two proteins (MOCS1A and MOCS1B) from adjacent open reading frames. However, only the first open reading frame (MOCS1A) has been found to encode a protein from the putative bicistronic mRNA, whereas additional splice variants are likely to produce a fusion between the two open reading frames. This gene is defective in patients with molybdenum cofactor deficiency, type A. A related pseudogene has been identified on chromosome 16. [provided by RefSeq, Nov 2017]
MOCS1 Gene-Disease associations (from GenCC):
  • sulfite oxidase deficiency due to molybdenum cofactor deficiency type A
    Inheritance: AR Classification: DEFINITIVE, STRONG Submitted by: ClinGen, Labcorp Genetics (formerly Invitae), G2P, Ambry Genetics

Genome browser will be placed here

ACMG classification

Classification was made for transcript

Our verdict: Likely_benign. The variant received -2 ACMG points.

BP4
Computational evidence support a benign effect (MetaRNN=0.19892067).

Variant Effect in Transcripts

ACMG analysis was done for transcript: NM_001201427.2. You can select a different transcript below to see updated ACMG assignments.

RefSeq Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DAAM2
NM_001201427.2
MANE Select
c.2933T>Cp.Met978Thr
missense
Exon 24 of 25NP_001188356.1Q86T65-3
DAAM2
NM_015345.4
c.2930T>Cp.Met977Thr
missense
Exon 24 of 25NP_056160.2

Ensembl Transcripts

Sel.
GeneTranscriptTagsHGVScHGVSpEffectExon RankProteinUniProt
DAAM2
ENST00000274867.9
TSL:1 MANE Select
c.2933T>Cp.Met978Thr
missense
Exon 24 of 25ENSP00000274867.4Q86T65-3
DAAM2
ENST00000538976.5
TSL:1
c.2930T>Cp.Met977Thr
missense
Exon 24 of 25ENSP00000437808.1Q86T65-4
DAAM2
ENST00000631498.1
TSL:1
n.3628T>C
non_coding_transcript_exon
Exon 8 of 9

Frequencies

GnomAD3 genomes
AF:
0.000139
AC:
21
AN:
151450
Hom.:
0
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.000437
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.000131
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:
0.000479
GnomAD2 exomes
AF:
0.0000363
AC:
9
AN:
248180
AF XY:
0.0000148
show subpopulations
Gnomad AFR exome
AF:
0.000454
Gnomad AMR exome
AF:
0.0000580
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:
0.0000198
AC:
29
AN:
1461142
Hom.:
0
Cov.:
34
AF XY:
0.0000206
AC XY:
15
AN XY:
726866
show subpopulations
African (AFR)
AF:
0.000657
AC:
22
AN:
33478
American (AMR)
AF:
0.0000447
AC:
2
AN:
44718
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
26134
East Asian (EAS)
AF:
0.00
AC:
0
AN:
39694
South Asian (SAS)
AF:
0.0000116
AC:
1
AN:
86252
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
52934
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
5752
European-Non Finnish (NFE)
AF:
0.00000180
AC:
2
AN:
1111820
Other (OTH)
AF:
0.0000331
AC:
2
AN:
60360
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.494
Heterozygous variant carriers
0
2
4
6
8
10
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:
0.000145
AC:
22
AN:
151568
Hom.:
0
Cov.:
32
AF XY:
0.000108
AC XY:
8
AN XY:
74104
show subpopulations
African (AFR)
AF:
0.000460
AC:
19
AN:
41294
American (AMR)
AF:
0.000131
AC:
2
AN:
15234
Ashkenazi Jewish (ASJ)
AF:
0.00
AC:
0
AN:
3468
East Asian (EAS)
AF:
0.00
AC:
0
AN:
5116
South Asian (SAS)
AF:
0.00
AC:
0
AN:
4764
European-Finnish (FIN)
AF:
0.00
AC:
0
AN:
10510
Middle Eastern (MID)
AF:
0.00
AC:
0
AN:
294
European-Non Finnish (NFE)
AF:
0.00
AC:
0
AN:
67870
Other (OTH)
AF:
0.000474
AC:
1
AN:
2110
Allele Balance Distribution
Red line indicates average allele balance
Average allele balance: 0.527
Heterozygous variant carriers
0
1
2
3
4
5
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:
0.0000992
Hom.:
0
Bravo
AF:
0.000212
ESP6500AA
AF:
0.000497
AC:
2
ESP6500EA
AF:
0.00
AC:
0
ExAC
AF:
0.0000413
AC:
5
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
0.31
BayesDel_addAF
Benign
-0.27
T
BayesDel_noAF
Benign
-0.25
CADD
Uncertain
23
DANN
Benign
0.95
DEOGEN2
Benign
0.093
T
Eigen
Benign
0.19
Eigen_PC
Uncertain
0.27
FATHMM_MKL
Uncertain
0.91
D
LIST_S2
Uncertain
0.88
D
M_CAP
Benign
0.044
D
MetaRNN
Benign
0.20
T
MetaSVM
Benign
-0.88
T
MutationAssessor
Uncertain
2.1
M
PhyloP100
6.2
PrimateAI
Pathogenic
0.80
T
PROVEAN
Uncertain
-3.9
D
REVEL
Benign
0.23
Sift
Benign
0.12
T
Sift4G
Benign
0.18
T
Polyphen
0.75
P
Vest4
0.59
MVP
0.17
MPC
0.58
ClinPred
0.14
T
GERP RS
4.3
Varity_R
0.28
gMVP
0.76
Mutation Taster
=68/32
polymorphism

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.010
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: rs367809972; hg19: chr6-39869199; API